a · 1 product name cas no. hsncode gst% cat no. pkg. rs. $ email : [email protected] a...

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PRODUCT NAME CAS No. HSN code GST% CAT No. Pkg. Rs. $

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AABSCISIC ACID (CAS No.21293-29-8) 38089340 18 AL0001 0025M 25 mg 1540 26(ABA, Domin, Abscissin II)(Abscission-accelerating plant hormone) AL0001 0100M 100 mg 4160 69Assay : Min. 99% C15H20O4 M.W. 264.32 AL0001 00001 1 gm 40300 672ACACIA (confirming to IP) (CAS No.9000-01-5) 13012000 5 AL0002 00500 500 gm 585 10(gum acacia powder) AL0002 05000 5 kg 4670 78ACACIA AR (enzyme free) (CAS No.9000-01-5) 13012000 5 AL0003 00500 500 gm 1220 20ACECLOFENAC (CAS No.89796-99-6) 29224990 18 AL0004 00025 25 gm 1340 22Assay:Min. 98% C16H13Cl2NO4 M.W. 354.18 AL0004 00100 100 gm 4395 73ACENAPHTHENE (for synthesis) (CAS No.83-32-9) 29029090 18 AL0005 00100 100 gm 525 9Assay : Min. 97% C12H10 M.W. 154.21 AL0005 00500 500 gm 1870 31ACENAPHTHYLENE (CAS No.208-96-8) 29029090 18 AL0006 00025 25 gm 14060 234Assay : Min. 75% C12H8 M.W. 152.19ACES BUFFER (For Molecular Biology) (CAS No.7365-82-4) 29241900 18 AL0007 00005 5 gm 580 10[N-(2-Acetamido)-2-aminoethane sulphonic acid] AL0007 00025 25 gm 2220 37Assay : Min. 99% C4H10N2O4S M.W. 182.20ACETALDEHYDE Solution (Ethanal) (CAS No.75-07-0) 29121200 18 AL0008 00500 500 ml 520 9Assay : Min. 20-30% C2H4O M.W. 44.05, Liquid, d. 0.785ACETALDEHYDE DIETHYL ACETAL (CAS No.105-57-7) 29110090 18 AL0009 00100 100 gm 5165 86Assay : Min. 98.5% C6H14O2 M.W. 118.17 Liquid, d. 0.831ACETAMIDE (for synthesis) (Amide C2) (CAS No.60-35-5) 29241900 18 AL0010 00500 500 gm 780 13Assay : Min. 98% C2H5NO M.W. 59.07ACETAMIDE AR (Amide C2) (CAS No.60-35-5) 29241900 18 AL0011 00500 500 gm 945 16Assay : Min. 98% C2H5NO M.W. 59.07ACETAMIDE (Amide C2) (For Molecular Biology) (CAS No.60-35-5) 29241900 18 AL0012 00100 100 gm 3440 57ACETAMIDINIUM CHLORIDE (acetamidium hydrochloride) (CAS No.124-42-5) 29252990 18 AL0013 00100 100 gm 4470 75Assay : Min. 98% C2H6N2·HCl M.W. 94.54 AL0013 00250 250 gm 9520 159N-(2-Acetamido)-2-aminoethane sulphonic acid 99% See ACES Buffer [CAT No. AL0007 - ]4-ACETAMIDOBENZENE SULFONYL CHLORIDE (CAS No.121-60-8) 29242970 18 AL0014 00050 50 gm 2685 45Assay : Min. 97.5% C8H8ClNO3S M.W. 233.67N-(2-ACETAMIDO) IMINODIACETIC ACID 98% See ADA BUFFER [CAT No. AL0119 - Page 5 ]4-ACETAMIDOPHENOL Extra Pure See Paracetamol [CAT No. AL3406 - Page 147 ]4-ACETAMIDO TEMPO, free radical (CAS No.14691-89-5) 29333990 18 AL0015 00005 5 gm 4995 83Assay : Min. 98% C11H21N2O2 M.W. 213.30 AL0015 00025 25 gm 21170 353ACETAMINOPHEN Extra Pure See Paracetamol [CAT No. AL3406 - Page 147 ]ACETANILIDE (for synthesis) (N-Phenylacetamide) (CAS No.103-84-4) 29242910 18 AL0016 00500 500 gm 890 15Assay : Min. 98.5% C8H9NO M.W. 135.16 AL0016 05000 5 kg 7560 126ACETANILIDE AR (N-Phenylacetamide) (CAS No.103-84-4) 29242910 18 AL0017 00500 500 gm 975 16Assay : Min. 99% C8H9NO M.W. 135.16ACETATE BUFFER SOLUTION pH 4.6 38220090 18 AL0018 00500 500 ml 245 4ACETIC ACID GLACIAL (for synthesis) (CAS No.64-19-7) 29152100 18 AL0019 00500 500 ml 265 4Assay : Min. 99.5% CH3CO2H M.W. 60.05 AL0019 02500 2.5 lt 1050 18Liquid, d. 1.05 AL0019 05000 5 lt 1915 32

AL0019 25000 25 lt 8800 147ACETIC ACID GLACIAL AR (CAS No.64-19-7) 29152100 18 AL0020 00500 500 ml 325 5Assay : Min. 99.7% CH3CO2H M.W. 60.05 Liquid, d. 1.05 AL0020 02500 2.5 lt 1260 21ACETIC ACID GLACIAL AR (aldehyde free)(for cholestrol estimation) (CAS No.64-19-7) 29152100 18 AL0021 00500 500 ml 370 6Assay : Min. 99.7% CH3CO2H M.W. 60.05 Liquid, d. 1.05 AL0021 02500 2.5 lt 1525 25ACETIC ACID GLACIAL for HPLC and spectroscopy (CAS No.64-19-7) 29152100 18 AL0022 00500 500 ml 535 9Assay : Min. 99.8% CH3CO2H M.W. 60.05 Liquid, d. 1.05 AL0022 02500 2.5 lt 2435 41ACETIC ACID GLACIAL (For Molecular Biology) (CAS No.64-19-7) 29152100 18 AL0023 00500 500 ml 6030 100Assay : Min. 99.7% CH3CO2H M.W. 60.05 Liquid, d. 1.05

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ACETIC ACID GLACIAL 80% 18 AL0024 01000 1 lt 770 13Extra PureACETIC ACID 30% 18 AL0025 01000 1 lt 625 10For Biopharmaceutical ProductionACETIC ACID 0.5M (0.5N) 18 AL0026 01000 1 lt 1745 29Standard Solution traceble to NIST27ACETIC ACID 1 Mol/L (1N) Standardized Solution traceable to NIST 29152400 18 AL0027 00500 500 ml 255 4ACETIC ACID 0.1 MOL/L (0.1N) 29152400 18 AL0028 03amp 3 amp 515 9For 500 ml Solution AL0028 06amp 6 amp 970 16

AL0028 11amp1amp/1ltr 300 5ACETIC ACID 2M (2N) Standardized Solution traceable to NIST 38220090 18 AL0029 00500 500 ml 418 7ACETIC ACID HYDRAZIDE (For synthesis) (CAS No.1068-57-1) 29280090 18 AL0030 00025 25 gm 5800 97(acetic hydrazide) Assay : Min. 96% C2H6N2O M.W. 74.08ACETOACETANILIDE (for synthesis) (CAS No.102-01-2) 29242920 18 AL0031 00500 500 gm 975 16Assay : Min. 98% C10H11NO2 M.W. 177.20ACETOACETIC ESTER ETHYL See Ethyl Acetoacetate [ CAT No. AL2043 - Page 87 ]ACETOACETIC ESTER METHYL See Methyl Acetoacetate [ CAT No. AL3012 - Page 130 ]ACETOBROMO-a-D-GLUCOSE (CAS No.572-09-8) 29329900 18 AL0032 00010 10 gm 10840 181Assay : Min. 95% C14H19BrO9 M.W. 411.2ACETO CARMINE solution (for microscopical staining) 38220090 18 AL0033 00100 100 ml 1000 17(carmine aceto solution) Liquid, d. 0.88 AL0033 00250 250 ml 2310 39ACETO CARMINE solution AR (carmine aceto solution) Liquid, d. 0.88 38220090 18 AL0034 00100 100 ml 1105 18ACETOHYDROXAMIC ACID (CAS No.546-88-3) 29280090 18 AL0035 00001 1 gm 1365 23Assay : Min. 98% C2H5NO2 M.W. 75.07 AL0035 00005 5 gm 5220 871-ACETONAPHTHONE (CAS No.941-98-0) 29143990 18 AL0036 00050 50 gm 1095 18(1-Acetylnaphthalene) (Methyl-1-naphthyl ketone) AL0036 00250 250 gm 5190 87Assay : Min. 95% C12H10O M.W. 170.21 Liquid, d. 1.12ACETONE (for synthesis) (CAS No.67-64-1) 29141100 18 AL0037 00500 500 ml 340 6Assay : Min. 98% (CH3)2CO M.W. 58.08 AL0037 02500 2.5 lt 1360 23Liquid, d. 0.79 AL0037 05000 5 lt 2450 41

AL0037 25000 25 lt 10400 173ACETONE AR (CAS No.67-64-1) 29141100 18 AL0038 00500 500 ml 445 7Assay : Min. 99.5% (CH3)2CO M.W. 58.08 Liquid, d. 0.79 AL0038 02500 2.5 lt 1530 25ACETONE for HPLC and spectroscopy (CAS No.67-64-1) 29141100 18 AL0039 00500 500 ml 445 7Assay : Min. 99.8% (CH3)2CO M.W. 58.08 Liquid, d. 0.79 AL0039 02500 2.5 lt 1890 32ACETONE (For Molecular Biology) (CAS No.67-64-1) 29141100 18 AL0040 00500 500 ml 680 11Assay : Min. 99.8% (CH3)2CO M.W. 58.08 Liquid, d. 0.79 AL0040 02500 2.5 lt 2870 48ACETONE GC (CAS No.67-64-1) 18 AL0041 00250 250 ml 1090 18(CH3)2CO M.W. 58.08 AL0041 01000 1 lt 2660 44ACETONE 99.8% PRA (CAS No.67-64-1) 18 AL0042 01000 1 lt 2810 47For Pesticide Residue Trace Analysis (CH3)2CO M.W. 58.08ACETONE ALCOHOL (decolourizer 50% solution) (CAS No.116-09-6) 29144000 18 AL0043 00500 500 ml 440 7Liquid, d. 1.082ACETONE CYANOHYDRIN (for synthesis) (CAS No.75-86-5) 29269000 18 AL0044 00250 250 ml 17200 287Assay : Min. 98.5% C4H7NO M.W. 85.10 Liquid, d. 0.9321,3-ACETONEDICARBOXYLIC ACID (CAS No.542-05-2) 29183000 18 AL0045 00050 50 gm 6810 113(3-ketoglutaric acid) Assay : Min. 95% C5H6O5 M.W. 146.1ACETONE OXIME (acetoxime) (CAS No.127-06-0) 29280090 18 AL0046 00010 10 gm 1365 23Assay : Min. 99% C3H7NO M.W. 73.09 AL0046 00050 50 gm 5215 87ACETONITRILE (for synthesis) (CAS No.75-05-8) 29269000 18 AL0047 00500 500 ml 530 9Assay:Min. 99% CH3CN M.W. 41.05 Liquid, d. 0.786 18 AL0047 02500 2.5 lt 1865 31

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ACETONITRILE AR (CAS No.75-05-8) 29269000 18 AL0048 00500 500 ml 640 11Assay : Min. 99.5% CH3CN M.W. 41.05 Liquid, d. 0.786 AL0048 02500 2.5 lt 2220 37ACETONITRILE GC Grade 99.9% (CAS No.75-05-8) 18 AL0049 01000 1 lt 5810 97CH3CN M.W. 41.05ACETONITRILE 99.9% PRA (CAS No.75-05-8) 18 AL0050 01000 1 lt 6410 107For Pesticide Residue Trace Analysis CH3CN M.W. 41.05ACETONITRILE for HPLC and spectroscopy (CAS No.75-05-8) 29269000 18 AL0051 00500 500 ml 680 11Assay : Min. 99.9% CH3CN M.W. 41.05 Liquid, d. 0.786 AL0051 02500 2.5 lt 2350 39ACETONITRILE HPLC Gradient (CAS No.75-05-8) 29269000 18 AL0052 01000 1 lt 1195 20Assay : Min. 99.9% CH3CN M.W. 41.05 Liquid, d. 0.786 AL0052 02500 2.5 lt 2475 41ACETONITRILE PREPARATIVE HPLC (CAS No.75-05-8) 29269000 18 AL0053 01000 1 lt 1090 18Assay : Min. 99.7% CH3CN M.W. 41.05 Liquid, d. 0.786 AL0053 02500 2.5 lt 2490 42ACETONITRILELCMS (CAS No.75-05-8) 29269000 18 AL0054 01000 1 lt 1940 32Assay : Min. 99.9% CH3CN M.W. 41.05 Liquid, d. 0.786 AL0054 02500 2.5 lt 4590 76ACETONITRILE for DNA Synthesis (CAS No.75-05-8) 29269000 18 AL0055 01000 1 lt 2040 34Assay : Min. 99.5% CH3CN M.W. 41.05 Liquid, d. 0.786 AL0055 02500 2.5 lt 4910 82ACETONITRILE SPECIALLY DRIED AR 99.5% (CAS No.75-05-8) 18 AL0056 00500 500 ml 1210 20CH3CN M.W. 41.05 AL0056 02500 2.5 lt 4600 77ACETONITRILE WITH 0.1% ACETIC ACID (CAS No.75-05-8) 18 AL0057 02500 2.5 lt 12340 206for LCMS CH3CN M.W. 41.05ACETONITRILE WITH 0.1% FORMIC ACID (CAS No.75-05-8) 18 AL0058 02500 2.5 lt 12100 202for LCMS CH3CN M.W. 41.05ACETONITRILE WITH 0.1% TRIFLUOROACETIC ACID (CAS No.75-05-8) 18 AL0059 02500 2.5 lt 12100 202for LCMS CH3CN M.W. 41.05ACETONITRILE / WATER 50:50 (W/W) (CAS No.75-05-8) 18 AL0060 02500 2.5 lt 8470 141for HPLC CH3CN M.W. 41.05ACETO ORCEIN solution 32030090 18 AL0061 00100 100 ml 380 6(orcein aceto solution)(connective tissue stain)ACETOPHENONE (for synthesis) (CAS No.98-86-2) 29143910 18 AL0062 00500 500 ml 810 13Assay : Min. 99% C8H8O M.W. 120.15 Liquid, d. 1.03 AL0062 02500 2.5 lt 3285 55ACETOPHENONE AR (CAS No.98-86-2) 29143910 18 AL0063 00500 500 ml 925 15Assay : Min. 99.5% C8H8O M.W. 120.15 Liquid, d. 1.032-ACETOXYACETOPHENONE (2-acetylphenyl acetate) (CAS No.7250-94-4) 29420090 18 AL0064 00025 25 gm 8045 134Assay : Min. 97.5% C10H10O3 MW : 178.18 AL0064 00100 100 gm 26790 447ACETYL ACETONE (for synthesis) (CAS No.123-54-6) 29141990 18 AL0065 00250 250 ml 930 15Assay : Min. 98% C5H8O2 M.W. 100.12 Liquid, d 0.97 AL0065 00500 500 ml 1575 26ACETYL ACETONE AR (CAS No.123-54-6) 29142990 18 AL0066 00250 250 ml 985 16Assay : Min. 99.5% C5H8O2 M.W. 100.12 Liquid, d 0.97 AL0066 00500 500 ml 1855 31ACETYL BROMIDE (for synthesis) (CAS No.506-96-7) 29159090 18 AL0067 00250 250 ml 4070 68 Assay : Min. 98% CH3COBr M.W. 122.95 Liquid, d. 1.65 AL0067 00500 500 ml 7765 129ACETYL BROMIDE AR (CAS No.506-96-7) 29159090 18 AL0068 00250 250 ml 5470 91 Assay : Min. 99% CH3COBr M.W. 122.95 Liquid, d. 1.65 AL0068 00500 500 ml 10410 174a-ACETYL-y-BUTYROLACTONE (2-acetylbutyrolactone) (CAS No.517-23-7) 29322090 18 AL0069 00100 100 gm 2465 41Assay : Min. 98% C6H8O3 M.W. 128.13 Liquid, d. 1.19 AL0069 00500 500 gm 9865 164n-ACETYL CAPROLACTUM (CAS No.1888-91-1) 29339900 18 AL0070 00025 25 gm 8800 147Assay : Min. 98% C8H13NO2 M.W. 155.19 Liquid, d. 1.094 AL0070 00100 100 gm 20650 344ACETYL CHLORIDE (for synthesis) (CAS No.75-36-5) 29159010 18 AL0071 00500 500 ml 630 10Assay : Min.98-102% CH3COCI M.W. 78.50 Liquid, d. 1.10 AL0071 02500 2.5 lt 2805 47ACETYL CHLORIDE AR (CAS No.75-36-5) 29159010 18 AL0072 00500 500 ml 1265 21Assay : Min. 99% CH3COCI M.W. 78.50 Liquid, d. 1.10O-ACETYL CHOLINE BROMIDE (CAS No.66-23-9) 29239000 18 AL0073 00005 5 gm 3520 59Assay : Min. 99% C7H16BrNO2 M.W. 226.11 (store in refrigerator) AL0073 00025 25 gm 13730 229

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ACETYL CHOLINE CHLORIDE AR (CAS No.60-31-1) 29239000 18 AL0074 00005 5 gm 1620 27Assay : Min. 99% C7H16ClNO2 M.W. 181.66 (store in refrigerator) AL0074 00025 25 gm 5850 98ACETYL CHOLINE IODIDE AR (CAS No.2260-50-6) 29239000 18 AL0075 00005 5 gm 1790 30Assay : Min. 99% C7H16INO2 M.W. 273.11 (store in refrigerator) AL0075 00025 25 gm 7310 122N-ACETYL-L-CYSTEINE (for biochemistry) (CAS No.616-91-1) 29309040 18 AL0076 00010 10 gm 820 14Assay : Min. 99% C5H9NO3S M.W. 163.19 AL0076 00100 100 gm 4920 82ACETYLENEDICARBOXYLIC ACID (CAS No.142-45-0) 29171990 18 AL0077 00005 5 gm 3300 55Assay : Min. 98.5% C4H2O4 M.W. 114.06ACETYLENE TETRABROMIDE (1,1,2,2-tetrabromo ethane) (CAS No.79-27-6) 29033990 18 AL0078 00250 250 ml 6740 112Assay : Min. 98% C2H2Br4 M.W. 345.67 Liquid, d. 2.967 AL0078 00500 500 ml 12780 2132-ACETYLFLUORENE (for synthesis) (CAS No.781-73-7) 29143990 18 AL0079 00005 5 gm 4445 74Assay : Min. 98% C15H12O M.W. 208.262-ACETYLFURAN [1-(2-Furanyl)ethanone] (2-Furyl methyl ketone) (CAS No.1192-62-7) 29321990 18 AL0080 00050 50 gm 2220 37Assay : Min. 99% C6H6O2 M.W. 110.11 AL0080 00250 250 gm 9345 156N-ACETYL-D-GALACTOSAMINE (for biochemistry) (CAS No.18811-31-0) 18 AL0081 0100M 100 mg 2125 35

AL0081 00001 1 gm 16415 274N-ACETYL -D-GLUCOSAMINE (for biochemistry) (CAS No.7512-17-6) 18 AL0082 00001 1 gm 985 16

AL0082 00005 5 gm 2530 42N-ACETYL-L-GLUTAMIC ACID (CAS No.1188-37-0) 29242300 18 AL0083 00025 25 gm 1855 31Assay : Min. 99% C7H11NO5 M.W. 189.17 AL0083 00100 100 gm 5495 92N-ACETYL-L-GLUTAMINE (CAS No.2490-97-3) 29242300 18 AL0084 00050 50 gm 7410 123Assay : Min. 98% C7H12N2O4 M.W. 188.18N-ACETYLGLYCINE (CAS No.543-24-8) 29241900 18 AL0085 00100 100 gm 1570 26Assay : Min. 99% C4H7NO3 M.W. 117.1 AL0085 00500 500 gm 6655 111N-ACETYL-DL-METHIONINE Extra pure (CAS No.1115-47-5) 29309099 18 AL0086 00100 100 gm 1060 18Assay : Min. 99% C7H13NSO3 M.W. 191.252-ACETYL-5-METHYLTHIOPHENE (CAS No.13679-74-8) 29349900 18 AL0087 00005 5 gm 12090 201Assay : Min. 97.5% C7H8OS M.W. 140.2 Liquid, d. 1.1061-ACETYL NAPHTHALENE (for synthesis) (CAS No.941-98-0) 29143990 18 AL0088 00100 100 ml 1490 25Assay : Min. 97.5% C12H10O M.W. 170.21 Liquid, d. 1.12 AL0088 00250 250 ml 3400 572-ACETYL NAPHTHALENE (CAS No.93-08-3) 29143900 18 AL0089 00050 50 gm 2390 40Assay : Min. 98.5% C12H10O M.W. 170.211-ACETYL-2-PHENYLHYDRAZINE (CAS No.114-83-0) 29280090 18 AL0090 00025 25 gm 1715 29Assay : Min. 98% C8H10N2O M.W. 150.18 AL0090 00100 100 gm 6375 1061-ACETYL-4-PIPERIDONE (CAS No.32161-06-1) 29334900 18 AL0091 00010 10 gm 19195 320Assay : Min. 94% C7H11NO2 M.W. 141.17 Liquid, d. 1.146 AL0091 00025 25 gm 43180 7202-ACETYLPYRIDINE (CAS No.1122-62-9) 18 AL0092 00025 25 ml 7880 131

AL0092 00100 100 ml 30050 5013-ACETYLPYRIDINE (CAS No.350-03-8) 18 AL0093 00100 100 ml 7680 128

AL0093 00500 500 ml 33100 5524-ACETYLPYRIDINE (CAS No.1122-54-9) 29334900 18 AL0094 00025 25 gm 4510 75Assay : Min. 96.5% C7H7NO M.W. 121.14 AL0094 00100 100 gm 15650 2612-ACETYLPYRROL (CAS No.1072-83-9) 29341000 18 AL0095 00005 5 gm 3500 58Assay : Min. 98% C6H7NO M.W. 109.135-ACETYLSALICYLAMIDE (CAS No.40187-51-7) 29242990 18 AL0096 00025 25 gm 4810 80Assay : Min. 98% C9H9NO3 M.W. 179.17 AL0096 00100 100 gm 16550 276ACETYL SALICYLIC ACID (for synthesis) (CAS No.50-78-2) 29182310 18 AL0097 00500 500 gm 1195 20(aspirin) Assay : Min. 99% C9H8O4 M.W. 180.15ACETYL SALICYLIC ACID AR (aspirin) (CAS No.50-78-2) 29182310 18 AL0098 00500 500 gm 1320 22Assay : Min. 99.5% C9H8O4 M.W. 180.152-ACETYLTHIOPHENE (for synthesis) (Methyl-2-Thienyl ketone) (CAS No.88-15-3) 29349900 18 AL0099 00025 25 gm 1125 19Assay : Min.98% C6H6OS M.W. 126.18 Liquid, d. 1.168 AL0099 00100 100 gm 3930 66

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ACETYLTHIOUREA (CAS No.591-08-2) 29309099 18 AL0100 00025 25 gm 2520 42Assay : Min. 98% C3H6N2OS M.W. 118.16N-ACETYL-DL-TRYPTOPHANE (for biochemistry) (AC-DL-Trp-OH) (CAS No.87-32-1) 29339900 18 AL0101 00025 25 gm 5160 86Assay : Min. 99% C13H14N2O3 M.W. 246.27ACID FAST DECOLOURIZER 18 AL0102 00125 125 ml 630 10ACID FUCHSIN See Fuchsin Acid [ CAT No. AL2237 - Page 96 ]ACRIDINE ORANGE (M.S.) (C.I. No. 46005) (CAS No.494-38-2) 32041391 18 AL0103 00010 10 gm 1820 30Dye Content : Min. 75% C17H19N3 M.W. 265.35 AL0103 00025 25 gm 4380 73ACRIFLAVIN, NEUTRAL (CAS No.8048-52-0) 29339900 18 AL0104 00025 25 gm 1780 30(For Molecular Biology) (C.I. No. 46000) AL0104 00100 100 gm 5350 89C14H14ClN3 M.W. 259.74 AL0104 00500 500 gm 25340 422ACRYLAMIDE (for synthesis) (CAS No.79-06-1) 29241900 18 AL0105 00500 500 gm 630 11Assay : Min. 98% C3H5NO M.W. 71.08ACRYLAMIDE (For Molecular Biology) (CAS No.79-06-1) 29241900 18 AL0106 00025 25 gm 265 4Assay : Min. 99.9% C3H5NO M.W. 71.08 AL0106 00100 100 gm 815 14ACRYLAMIDE AR (CAS No.79-06-1) 29241900 18 AL0107 00100 100 gm 950 16Assay : Min. 99% C3H5NO M.W. 71.08ACRYLAMIDE 40% Solution In Water 18 AL0108 00250 250 ml 7745 129For Molecular Biology AL0108 00500 500 ml 14520 2422-ACRYLAMIDO-2-METHYLPROPANE SULPHONIC ACID (AMPS) (CAS No.15214-89-8) 29241900 18 AL0109 00050 50 gm 1710 29Assay : Min. 98% C7H13NO4S M.W. 207.25 AL0109 00250 250 gm 6510 109ACRYLIC ACID (for synthesis) (CAS No.79-10-7) 29161100 18 AL0110 00500 500 ml 735 12Assay : Min. 99% C3H4O2 M.W. 72.06 Liquid, d. 1.05ACRYLONITRILE (for synthesis) (vinyl cyanide) (CAS No.107-13-1) 29261000 18 AL0111 00500 500 ml 615 10Assay : Min. 99% CH2CH.CN M.W. 53.06, Liquid, d. 0.81 AL0111 02500 2.5 lt 2790 46ACRYLONITRILE AR (vinyl cyanide) (CAS No.107-13-1) 29261000 18 AL0112 00500 500 ml 935 16Assay : Min. 99.5% CH2CH.CN M.W. 53.06 Liquid, d. 0.81ACTIDIONE AR (cycloheximide) (CAS No.66-81-9) 29419011 18 AL0113 00001 1 gm 4085 68Assay : Min. 94% C15H23NO4 M.W. 281.35 AL0113 00005 5 gm 15060 251ACTIVATED ALUMINA BALLS 2-5 mm (CAS No.1344-28-1) 18 AL0114 00500 500 gm 1590 26ACTIVATED CHARCOAL (CAS No.7440-44-0) 38021000 18 AL0115 00500 500 gm 375 6(decolorizing powder) AL0115 05000 5 kg 3100 52(charcoal activated powder) C A.W. 12.01 AL0115 25000 25 kg 13290 221ACTIVATED CHARCOAL STRONG (CAS No.7440-44-0) 38021000 18 AL0116 00500 500 gm 1230 21(decolourising powder, acid washed) C A.W. 12.01 AL0116 05000 5 kg 10500 175ACTIVATED CHARCOAL AR (CAS No.7440-44-0) 38021000 18 AL0117 00100 100 gm 425 7(phosphorous free powder) C A.W. 12.01 AL0117 00250 250 gm 755 13ACTIVATED CHARCOAL (granular) (CAS No.7440-44-0) 38021000 18 AL0118 00500 500 gm 345 6(2.5 – 5.0 mm) C A.W. 12.01 AL0118 05000 5 kg 2915 49ADA BUFFER [N-(2-acetamido) iminodiacetic acid] (CAS No.26239-55-4) 29241900 18 AL0119 00025 25 gm 2455 41Assay : Min. 98% C6H10N2O5 M.W.190.16 AL0119 00100 100 gm 6790 113ADAM’S CATALYST (abt. 80% Pt) See Platinum Oxide hydrate [ CAT No. AL3601 - Page 156 ]ADENINE (for biochemistry) (CAS No.73-24-5) 29335990 18 AL0120 00005 5 gm 280 5Assay : Min. 99% C5H5N5 M.W. 135.13 AL0120 00025 25 gm 1110 19ADENINE HYDROCHLORIDE (mono) (CAS No.2922-28-3) 18 AL0121 00005 5 gm 2100 35(6-aminopurine hydrochloride) AL0121 00025 25 gm 8370 140Assay : Min. 99% C5H5N5·HCl M.W. 171.59 AL0121 00100 100 gm 30100 502ADENINE SULPHATE AR (adenine hemisulphate) (CAS No.321-30-2) 29335990 18 AL0122 00010 10 gm 715 12Assay : Min. 99% (C5H5N5)2.1/2H2SO4 M.W. 184.17 AL0122 00025 25 gm 1610 27ADENOSINE (for biochemistry) (CAS No.58-61-7) 29349900 18 AL0123 00005 5 gm 380 6Assay : Min. 99% C10H13N5O4 M.W. 267.25 AL0123 00025 25 gm 1540 26

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ADENOSINE-5-DIPHOSPHORIC ACID DISODIUM SALT (CAS No.16178-48-6) 29349900 18 AL0124 00001 1 gm 1575 26(for Molecular Biology) (A.D.P.) AL0124 00005 5 gm 6300 105Assay : Min. 90% C10H13N5Na2O10P2 M.W. 471.16ADENOSINE-5-MONOPHOSPHORIC ACID SODIUM SALT (for biochemistry) (CAS No.4578-31-8) 29349900 18 AL0125 00001 1 gm 590 10(A.M.P.) Assay : Min. 95% C10H12N5Na2O7P M.W. 391.19 AL0125 00005 5 gm 2350 39ADENOSINE-5-TRIPHOSPHORIC ACID DISODIUM SALT (for Molecular Biology)(CAS No.987-65-5) 29349900 18 AL0126 00001 1 gm 535 9(A.T.P.) Assay : Min. 98% C10H14N5Na2O13P3 M.W. 551.15 AL0126 00005 5 gm 2050 34ADIPIC ACID (extra pure) (CAS No.124-04-9) 29171200 18 AL0127 00500 500 gm 585 10Assay : Min. 99% C6H10O4 M.W. 146.14 AL0127 05000 5 kg 4640 77ADIPIC ACID AR (CAS No.124-04-9) 29171200 18 AL0128 00500 500 gm 970 16Assay : Min. 99.5% C6H10O4 M.W. 146.14ADONITOL (for biochemistry) (adonite, ribitol) (CAS No.488-81-3) 29054900 18 AL0129 00005 5 gm 1545 26Assay : Min. 99% C5H12O5 M.W. 152.15 AL0129 00025 25 gm 6200 103L-ADRENALINE AR (epinephrine) (CAS No.51-43-4) 29379090 18 AL0130 00001 1 gm 1925 32Assay : Min. 97% C9H13NO3 M.W. 183.21 AL0130 00005 5 gm 9020 150

AL0130 00025 25 gm 42180 703ADRENALINE BITARTRATE AR (adrenaline hydrogen tartrate) (CAS No.51-42-3) 29379090 18 AL0131 00001 1 gm 1595 27Assay : Min. 98% C13H19NO9 M.W. 333.29 AL0131 00005 5 gm 6645 111DL-nor-ADRENALINE (purified) (CAS No.138-65-8) 29225090 18 AL0132 00001 1 gm 13600 227Assay : Min. 99% C8H11NO3 M.W. 169.18DL-nor-ADRENALINE HYDROCHLORIDE (CAS No.55-27-6) 29379090 18 AL0133 00001 1 gm 17520 292Assay : Min. 99% C8H11NO3·HCl M.W. 205.64AEROSIL 200 Extra pure (CAS No.7631-86-9) 38249990 18 AL0134 00250 250 gm 1205 20SiO2 M.W. 60.08 AL0134 00500 500 gm 2130 35AESCULIN (esculin) (CAS No.66778-17-4) 29389090 18 AL0135 00005 5 gm 2100 35Assay : Min. 98% C15H16O9.1.5H2O M.W. 367.31AGAR AGAR POWDER (CAS No.9002-18-0) 13023100 18 AL0136 00250 250 gm 2430 41(food grade) AL0136 00500 500 gm 4565 76(C12H18O9)n AL0136 05000 5 kg 38810 647AGAR AGAR POWDER (CAS No.9002-18-0) 13023100 18 AL0137 00100 100 gm 1215 20(for bacteriology) AL0137 00500 500 gm 5080 85(C12H18O9)n AL0137 05000 5 kg 43160 719AGAR AGAR POWDER (CAS No.9002-18-0) 13023100 18 AL0138 00250 250 gm 2800 47(for microbiology) (C12H18O9)n AL0138 00500 500 gm 5330 89AGAROSE (H) (high EEO) (CAS No.9012-36-6) 13021915 18 AL0139 00010 10 gm 1000 17(For Microbiology) (Nuclease and Protease free) AL0139 00100 100 gm 7670 128AGAROSE (L) (low EEO) (CAS No.9012-36-6) 13021915 18 AL0140 00010 10 gm 960 16(For Microbiology) (Nuclease and Protease free) AL0140 00100 100 gm 8130 135AGAROSE (M) (medium EEO) (CAS No.9012-36-6) 13021915 18 AL0141 00010 10 gm 950 16(For Microbiology) (Nuclease and Protease free) AL0141 00100 100 gm 8010 133AJOWAN OIL Extra Pure (CAS No.8001-99-8) 33012590 18 AL0142 00500 500 ml 2385 40Liquid, d. 0.910 to 0.930B-ALANINE (for biochemistry) (B-aminopropionic acid) (CAS No.107-95-9) 29224990 18 AL0143 00025 25 gm 270 4Assay : Min. 99% C3H7NO2 M.W. 89.09 AL0143 00100 100 gm 1055 18D-ALANINE (for biochemistry) (D-2-aminopropionic acid) (CAS No.338-69-2) 29224990 18 AL0144 00001 1 gm 300 5Assay : Min. 99% C3H7NO2 M.W. 89.09 AL0144 00005 5 gm 1495 25

AL0144 00025 25 gm 7410 124DL-ALANINE (for biochemistry) (DL-aminopropionic acid) (CAS No.302-72-7) 29224990 18 AL0145 00025 25 gm 320 5Assay : Min. 99% C3H7NO2 M.W. 89.09 AL0145 00100 100 gm 1145 19L-ALANINE (for biochemistry) (2-aminopropionic acid) (CAS No.56-41-7) 29224990 18 AL0146 00025 25 gm 280 5Assay : Min. 98% C3H7NO2 M.W. 89.09 AL0146 00100 100 gm 1040 17

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2018Product List

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L-ALANINE ETHYL ESTER HYDROCHLORIDE (CAS No.1115-59-9) 29224990 18 AL0147 00025 25 gm 14520 242Assay : Min. 98.5% C5H11NO2.HCL M.W. 153.61ALAR (B-9) AR (succinic acid-2,2-dimethyl hydrazide) (CAS No.1596-84-5) 38089340 18 AL0148 00001 1 gm 875 15Assay : Min. 99% C6H12N2O3 M.W. 160.17 store below 300C AL0148 00005 5 gm 3750 63ALBENDAZOLE (CAS No.54965-21-8) 29339900 18 AL0149 00025 25 gm 3890 65Assay : Min. 98% C12H15N3O2S M.W. 265.33 AL0149 00100 100 gm 13580 226ALBERT’S METACHROMATIC STAINS KIT 18 AL0150 100KIT 1 kit 540 9ALBERT STAIN ‘A’ 38220090 18 AL0151 00125 125 ml 110 2(solution) AL0151 00500 500 ml 390 7ALBERT STAIN ‘B’ 38220090 18 AL0152 00125 125 ml 110 2(solution) AL0152 00500 500 ml 390 7ALBUMIN BOVINE FRACTION V (CAS No.9048-46-8) 35029000 18 AL0153 00005 5 gm 1160 19(For Molecular Biology) Assay : Min. 98% AL0153 00010 10 gm 1880 31(Nuclease and Protease free) Store at 2 - 8°C AL0153 00100 100 gm 16370 273ALBUMIN EGG (flakes) (CAS No.9006-59-1) 35021100 18 AL0154 00250 250 gm 2430 41

AL0154 00500 500 gm 4620 77ALBUMIN EGG (powder) (CAS No.9006-59-1) 35021100 18 AL0155 00250 250 gm 1585 26

AL0155 00500 500 gm 2640 44ALCIAN BLUE 8 GX (CAS No.75881-23-1) 32041979 18 AL0156 00005 5 gm 2465 41(For Molecular Biology) AL0156 00010 10 gm 4665 78(C.I.No. 74240) AL0156 00025 25 gm 10110 168ALCIAN BLUE Solution 32041979 18 AL0157 00100 100 ml 780 13(for Microscopy clear, permanent stain for mucin)ALGIN Extra Pure See sodium alginate [ CAT No. AL4061 - Page 176 ]ALGINIC ACID (CAS No.9005-32-7) 39131010 18 AL0158 00500 500 gm 1990 33ALIQUAT 336 (trioctyl methylammonium chloride) (CAS No.5137-55-3) 18 AL0159 00250 250 ml 3460 58

AL0159 01000 1 lt 13000 217ALIZARIN AR (pH indicator) (CAS No.72-48-0) 32129090 18 AL0160 00025 25 gm 440 7(C.I.No. 58000) Dye Content : Min. 97% C14H8O4 M.W. 240.22 AL0160 00100 100 gm 1640 27ALIZARIN COMPLEXONE(3-aminomethyl alizarin-N,N1-diacetic acid) (CAS No.3952-78-1) 32129090 18 AL0161 00001 1 gm 910 15Assay : Min. 88% C19H15NO8.2H2O M.W. 421.36 AL0161 00005 5 gm 3550 59ALIZARIN CYANINE GREEN (C.I. No. 61570) (CAS No.4403-90-1) 32129090 18 AL0162 00025 25 gm 500 8Dye Content : Min. 75% C28H20N2Na2O8S2 M.W. 622.59 AL0162 00100 100 gm 1820 30ALIZARIN RED S (pH indicator) (CAS No.130-22-3) 38220090 18 AL0163 00025 25 gm 530 9(C.I. No. 58005) (sodium alizarin sulphonate) AL0163 00100 100 gm 1520 25Dye Content : Min. 70% C14H7NaO7S M.W. 342.3ALIZARIN RED S AR (pH indicator) (CAS No.130-22-3) 38220090 18 AL0164 00025 25 gm 520 9(C.I. No. 58005) (sodium alizarin sulphonate) AL0164 00100 100 gm 1670 28Dye Content : Min. 70% C14H7NaO7S M.W. 342.3ALIZARIN RED S, 1% (w/v) AQUEOUS INDICATOR SOLUTION 18 AL0165 00100 100 ml 255 4ALIZARIN YELLOW GG (C.I. No. 14025) (CAS No.584-42-9) 32129090 18 AL0166 00005 5 gm 3890 65Dye Content : Min. 50% C13H8N3NaO5 M.W. 309.21 AL0166 00010 10 gm 7000 117ALKALI BLUE 6B (indicator) (C.I. No. 42750) (CAS No.1324-76-1) 32129090 18 AL0167 00005 5 gm 1115 19Dye Content : 50% C37H30N3NaO4S M.W. 635.71 AL0167 00025 25 gm 4525 75ALKALI BLUE 6B indicator solution 38220000 18 AL0168 00125 125 ml 225 4 Liquid, d. 0.800 AL0168 00500 500 ml 750 12ALKALINE COPPER TARTRATE (folin & wu’s alkaline copper solution) 18 AL0169 00500 500 ml 240 4ALLANTOIN (fine powder) (CAS No.97-59-6) 29332100 18 AL0170 00100 100 gm 615 10Assay : Min. 98-102% C4H6N4O3 M.W. 158.12 AL0170 00500 500 gm 2280 38

AL0170 01000 1 kg 4310 72ALLOXAN (hydrate) (CAS No.2244-11-3) 29333990 18 AL0171 00025 25 gm 835 14Assay : Min. 98% C4H2N2O4.H2O M.W. 160.09

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2018Product List

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ALLYL ALCOHOL (for synthesis) (CAS No.107-18-6) 29052900 18 AL0172 00500 500 ml 1060 18Assay : Min. 99% C3H6O M.W. 58.08 Liquid, d. 0.85ALLYLAMINE (for synthesis)(2-Propen-1-ylamine, 3-Amino-1-propene) (CAS No.107-11-9) 29211990 18 AL0173 00250 250 ml 9810 163Assay : Min. 99% C3H7N M.W. 57.10 Liquid, d. 0.761 AL0173 01000 1 lt 31400 523N-ALLYLANILINE (CAS No.589-09-3) 29214290 18 AL0174 00025 25 gm 21370 356Assay : Min. 95% C9H11N M.W. 133.19 Liquid, d. 0982ALLYL BROMIDE (for synthesis) (3-bromo-1-propene) (CAS No.106-95-6) 29033990 18 AL0175 00250 250 ml 1975 33Assay : Min. 98% C3H5Br M.W. 120.98 Liquid, d. 1.398 AL0175 00500 500 ml 3820 64ALLYL CHLORIDE (for synthesis) (3-chloro-1-propene) (CAS No.107-05-1) 29032900 18 AL0176 00500 500 ml 1935 32Assay : Min. 98% C3H5Cl M.W. 76.52 Liquid, d. 0.939ALLYL IODIDE (for synthesis) (CAS No.556-56-9) 29033990 18 AL0177 00025 25 ml 4950 83Assay : Min. 98% C3H5I M. W. 167.98 Liquid, d. 1.837 AL0177 00100 100 ml 13330 222ALLYL ISOTHIOCYANATE (CAS No.57-06-7) 29309099 18 AL0178 00050 50 gm 3345 56Assay : Min. 92% C4H5NS M.W. 99.15 Liquid, d. 1.0132-ALLYLPHENOL (CAS No.1745-81-9) 29071990 18 AL0179 00100 100 gm 4295 72Assay : Min. 99% C9H10O M.W. 134.18 Liquid, d. 1.02N-ALLYLTHIOUREA (thiosinamine) (CAS No.109-57-9) 29309099 18 AL0180 00025 25 gm 2920 49Assay : Min. 98% C4H8N2S M.W. 116.18ALMOND OIL Extra Pure (bitter) (CAS No.8007-69-0) 33012990 18 AL0181 00500 500 ml 3045 51Liquid, d. 0.91ALMOND OIL Extra Pure (sweet) (CAS No.8007-69-0) 33012990 18 AL0182 00500 500 ml 3045 51Liquid, d. 0.91ALPHA BENZOINOXIME AR See a-Benzoin Oxime [ CAT No. AL0624 - Page 27 ]ALUM AMMONIUM See Aluminium Ammonium Sulphate [ CAT No. AL0191 - ]ALUM CHROME POTASSIUM See Chromium (III) Potassium Sulphate [ CAT No. AL1377 - Page 59 ]ALUM POTASSIUM (alum potash) See Aluminium Potassium Sulphate [ CAT No. AL0219 - Page 9 ]ALUMINIUM AAS STANDARD SOLUTION 1000mg/L in Nitric Acid 38220090 18 AL0183 00125 125 ml 920 15

AL0183 00500 500 ml 2350 39ALUMINIUM ICP STANDARD SOLUTION 1000mg/L in Nitric Acid 38220090 18 AL0184 00125 125 ml 6240 104ALUMINIUM ICP STANDARD SOLUTION 10000mg/L in Nitric Acid 38220090 18 AL0185 00125 125 ml 8700 145ALUMINIUM (metal) FOIL (thin) (CAS No.7429-90-5) 76072090 18 AL0186 00500 500 gm 1225 20Assay : Min. 99% Al M.W 26.98ALUMINIUM (metal) FOIL AR (thin) (CAS No.7429-90-5) 76072090 18 AL0187 00250 250 gm 3840 64Assay : Min. 99.9% Al M.W 26.98ALUMINIUM (metal) POWDER (CAS No.7429-90-5) 76031010 18 AL0188 00500 500 gm 705 12Assay : Min. 99.7% Al M.W 26.98ALUMINIUM ACETATE (CAS No.142-03-0) 29152900 18 AL0189 00500 500 gm 515 9Assay : Min. 12.5-18.4% (Al Basis) C4H7AIO5 M. W. 162.08ALUMINIUM ACETYL ACETONATE (aluminium 2,4-pentanedionate) (CAS No.13963-57-0) 29141990 18 AL0190 00100 100 gm 5410 90(for synthesis) Assay : Min. 98% C15H21AIO6 M.W. 324.31 AL0190 00500 500 gm 21630 360ALUMINIUM AMMONIUM SULPHATE (ammonium aluminium sulphate) (CAS No.7784-26-1) 28333010 18 AL0191 00500 500 gm 230 4(dodecahydrate) Assay : Min. 99% AINH4O8S2.12H2O M.W. 453.33 AL0191 05000 5 kg 1650 28ALUMINIUM AMMONIUM SULPHATE AR (ammonium aluminium sulphate) (CAS No.7784-26-1) 28333010 18 AL0192 00500 500 gm 360 6(dodecahydrate) Assay : Min. 99.5% AINH4O8S2.12H2O M.W. 453.33 AL0192 05000 5 kg 2930 49ALUMINIUM BENZOATE (CAS No.555-32-8) 18 AL0193 00500 500 gm 2370 40C21H15AlO6 M.W. 390.32ALUMINIUM BORATE (CAS No.11121-16-7) 18 AL0194 00500 500 gm 730 122Al2O3.B2O3 M.W. 273.54ALUMINIUM BROMIDE (CAS No.7727-15-3) 28275990 18 AL0195 00500 500 gm 1510 25Assay : Min. 98% AlBr3 M.W. 266.69ALUMINIUM CARBONATE (CAS No.1339-92-0) 18 AL0196 00500 500 gm 1095 18

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ALUMINIUM CHLORIDE (anhydrous) (CAS No.7446-70-0) 28273200 18 AL0197 00500 500 gm 410 7Assay : Min. 98% AICI3 M.W. 133.34ALUMINIUM CHLORIDE (hexahydrate) (CAS No.7784-13-6) 28273200 18 AL0198 00500 500 gm 945 16Assay : Min. 98% AICI3.6H2O M.W. 241.45ALUMINIUM CHLORIDE (hexahydrate) AR (CAS No.7784-13-6) 28273200 18 AL0199 00500 500 gm 1910 32Assay : Min. 99% AICI3.6H2O M.W. 241.45ALUMINIUM CHROMATE 18 AL0200 00500 500 gm 1700 28ALUMINIUM CITRATE (CAS No.31142-56-0) 18 AL0201 00500 500 gm 2390 40Assay : Min. 12% (Al) C6H5AlO7 M.W. 216.08ALUMINIUM FLUOBORATE (aluminium borofluoride) 18 AL0202 00500 500 gm 1060 18ALUMINIUM FLUORIDE (3-hydrate) (CAS No.15098-87-0) 28261200 18 AL0203 00500 500 gm 485 8Assay : min. 97% AIF3.3H2O M.W. 138.02ALUMINIUM FLUORIDE (3-hydrate) AR (CAS No.15098-87-0) 28261200 18 AL0204 00500 500 gm 1435 24Assay : min. 97.5% AIF3.3H2O M.W. 138.02ALUMINIUM FORMATE (CAS No.7360-53-4) 18 AL0205 00500 500 gm 1920 32C3H3AlO6 M.W 162.03ALUMINIUM HYDROXIDE GEL (light powder) (CAS No.21645-51-2) 28183000 18 AL0206 00500 500 gm 505 8Assay (as Al2O3) : 47-60% AI(OH)3 M.W. 78.00 AL0206 05000 5 kg 4090 68

AL0206 25000 25 kg 18440 307ALUMINIUM IODIDE (CAS No.7784-23-8) 28276090 18 AL0207 00100 100 gm 4810 80Assay : Min. 95% AlI3 M.W. 407.70 AL0207 00250 250 gm 10220 170ALUMINIUM ISOPROPOXIDE (aluminium isopropylate) (CAS No.555-31-7) 29051990 18 AL0208 00500 500 gm 760 13Assay : Min. 98% C9H21AlO3 M.W. 204.24ALUMINIUM LITHIUM HYDRIDE See Lithium Aluminium Hydride [ CAT No. AL2756 - Page 119 ]ALUMINIUM MAGNESIUM SILICATE See Veegum [ CAT No. AL4767 - Page 208 ]ALUMINIUM NAPHTHANATE 18 AL0209 00500 500 gm 1225 20ALUMINIUM NICKEL ALLOY POWDER See Nickel Aluminium Alloy [ CAT No. AL3212 - Page 138 ]ALUMINIUM NITRATE (nonahydrate) (CAS No.7784-27-2) 28342990 18 AL0210 00500 500 gm 270 4Assay : Min. 98% AI(NO3)3.9H2O M.W. 375.13ALUMINIUM NITRATE (nonahydrate) AR (CAS No.7784-27-2) 28342990 18 AL0211 00500 500 gm 2650 44Assay : Min. 98.5% AI(NO3)3.9H2O M.W. 375.13ALUMINIUM OXALATE (CAS No.814-87-9) 18 AL0212 00500 500 gm 755 13C6Al2O12 M.W. 318.02ALUMINIUM OXIDE (practical) (calcined white) (CAS No.1344-28-1) 28182010 18 AL0213 00500 500 gm 350 6Assay : Min. 98% AI2O3 M.W. 101.96ALUMINIUM OXIDE (active) ACIDIC (CAS No.1344-28-1) 28182010 18 AL0214 00500 500 gm 400 6(for column chromatography, pH 3.5 to 4.5) AI2O3 M.W. 101.96 AL0214 05000 5 kg 3175 53ALUMINIUM OXIDE (active) BASIC (CAS No.1344-28-1) 28182010 18 AL0215 00500 500 gm 385 6(for column chromatography, pH 8.5 to 9.5) AI2O3 M.W. 101.96 AL0215 05000 5 kg 3150 53ALUMINIUM OXIDE (active) NEUTRAL (CAS No.1344-28-1) 28182010 18 AL0216 00500 500 gm 400 7(for column chromatography, pH 6.5 to 7.5) AI2O3 M.W. 101.96 AL0216 05000 5 kg 3295 55ALUMINIUM OXIDE G (NEUTRAL) (CAS No.1344-28-1) 28182010 18 AL0217 00500 500 gm 800 13(for TLC, contents 10% CaSO4) AI2O3 M.W. 101.96ALUMINIUM 2,4-PENTANEDIONATE See Aluminium Acetyl Acetonate [ CAT No. AL0190 - Page 8 ]ALUMINIUM PHOSPHATE (CAS No.7784-30-7) 28352990 18 AL0218 00500 500 gm 615 10Assay : Min. 98% AIO4P M.W. 121.95ALUMINIUM POTASSIUM SULPHATE (dodecahydrate)(alum potash) (CAS No.7784-24-9) 28333030 18 AL0219 00500 500 gm 270 5(alum potassium) Assay : Min. 99.5% AlKO8S2 .12H2O M.W. 474.38 AL0219 05000 5 kg 2090 35ALUMINIUM POTASSIUM SULPHATE AR (dodecahydrate)(alum potash) (CAS No.7784-24-9) 28333030 18 AL0220 00500 500 gm 360 6(alum potassium) Assay : Min. 99%-102% AlKO8S2.12H2O M.W. 474.38 AL0220 05000 5 kg 2915 49ALUMINIUM SILICATE (powder) (hydrate) (CAS No.12141-46-7) 28399090 18 AL0221 00500 500 gm 335 6Al2O5Si M.W. 162.05

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ALUMINIUM SILICOFLUORIDE (aluminium fluosilicate) (CAS No.17099-70-6) 18 AL0222 00500 500 gm 445 7ALUMINIUM SODIUM PHOSPHATE (CAS No.7785-88-8) 28352990 18 AL0223 00500 500 gm 740 12AlNa3O8P2 M.W 285.89ALUMINIUM STEARATE (CAS No.637-12-7) 29157090 18 AL0224 00500 500 gm 300 5Assay : Min. 6.5-8.9% (as Al2O3) [CH3(CH2)16COO]3Al M.W. 877.35ALUMINIUM SULPHATE (practical) (18-hydrate) (iron free) (CAS No.7784-31-8) 28332210 18 AL0225 00500 500 gm 175 3Assay [as Al2(SO4)3] : 51.0 – 59.0% AI2(SO4)3.18H2O M.W. 666.42 AL0225 05000 5 kg 1315 22ALUMINIUM SULPHATE purified (18-hydrate) (CAS No.7784-31-8) 28332210 18 AL0226 00500 500 gm 205 3Assay [as Al2(SO4)3] : 51.0 – 59.0% AI2(SO4)3.18H2O M.W. 666.42 AL0226 05000 5 kg 1675 28ALUMINIUM SULPHATE AR (18-hydrate) (CAS No.7784-31-8) 28332210 18 AL0227 00500 500 gm 235 4Assay : Min. 98% AI2(SO4)3.18H2O M.W. 666.42 AL0227 05000 5 kg 2080 35ALUMINIUM SULPHIDE (CAS No.1302-81-4) 28309010 18 AL0228 00500 500 gm 1445 24Assay : Min. 98% Al2S3 M.W. 150.16ALUMINIUM SULPHITE 18 AL0229 00500 500 gm 1600 27ALUMINIUM TARTRATE (CAS No.815-78-1) 18 AL0230 00500 500 gm 1840 31C12H12Al2O18 M.W. 498.18ALUMINON AR (aurin tricarboxylic acid triammonium salt) (CAS No.569-58-4) 29181990 18 AL0231 00025 25 gm 655 11C22H14O9·3NH3 M.W. 473.44 AL0231 00100 100 gm 1990 33ALUMINON REAGENT solution (CAS No.569-58-4) 18 AL0232 00500 500 ml 580 10AMARANTH (CAS No.915-67-3) 32041984 18 AL0233 00025 25 gm 250 4(C.I. No. 16185) (azorubin s) AL0233 00100 100 gm 840 14C20H11N2Na3O10S3 M.W. 604.48 AL0233 00500 500 gm 3400 57AMARANTH indicator solution 18 AL0234 00125 125 ml 155 3(azorubin S solution) AL0234 00500 500 ml 445 7AMBERLITE IR 120(strong acid) 20-50 mesh Na+form (cationic resin)(CAS No.63182-08-1) 39140000 18 AL0235 00500 500 gm 1725 29AMBERLITE IRA 400 (strong base) 20-50 mesh (Cl form) (CAS No.60177-39-1) 39140000 18 AL0236 00500 500 gm 1880 31AMIDO BLACK 10B (For Molecular Biology) (CAS No.1064-48-8) 32049000 18 AL0237 00025 25 gm 205 3(C.I. No. 20470) (naphthalene black 12B) AL0237 00100 100 gm 605 10Dye Content : Min. 80% C22H14N6Na2O9S2 MW : 616.49AMIDOL (2,4-Diaminophenol dihydrochloride) (CAS NO.137-09-7) 29222900 18 AL0238 00025 25 gm 7160 119Assay : Min. 97% C6H8N2O.2HCl M.W. 197.06AMIDO SULPHONIC ACID See Sulphamic Acid [ CAT No. AL4396 and 4397 - Page 191 ]AMIKACIN SULPHATE (CAS No.39831-55-5) 29419090 18 AL0239 00001 1 gm 3025 50 C22H43N5O13·2H2SO4 M.W. 781.76 AL0239 00005 5 gm 11570 193p-AMINO ACETANILIDE (CAS No.122-80-5) 29242990 18 AL0240 00100 100 gm 675 11Assay : Min. 99% C8H10N2O M.W.150.18 AL0240 00500 500 gm 2720 452-AMINOACETOPHENONE 98% (CAS No.551-93-9) 18 AL0241 00010 10 gm 1940 32(For Synthesis) C8H9NO M.W. 135.17 AL0241 00100 100 gm 16940 2823-AMINOACETOPHENONE 98% (CAS No.99-03-6) 18 AL0242 00100 100 gm 1940 32(For Synthesis) C8H9NO M.W. 135.17 AL0242 00500 500 gm 7500 125AMINO ACETIC ACID (glycine) (CAS No.56-40-6) 29224910 18 AL0243 00250 250 gm 445 7Assay : Min. 98.5% C2H5NO2 M.W. 75.07 AL0243 00500 500 gm 765 13AMINO ACETIC ACID AR (For Molecular Biology) (glycine) (CAS No.56-40-6) 29224910 18 AL0244 00100 100 gm 285 5Assay : Min. 99% C2H5NO2 M.W. 75.07 AL0244 00500 500 gm 1070 18m-AMINOACETOPHENONE (3-aminoacetophenone) (CAS No.99-03-6) 29223900 18 AL0245 00010 10 gm 1030 17Assay : Min. 97% C8H9NO M.W. 135.17 AL0245 00025 25 gm 2110 35o-AMINOACETOPHENONE (2-aminoacetophenone) (CAS No.551-93-9) 29223900 18 AL0246 00025 25 gm 6820 114Assay : Min. 98% C8H9NO M.W. 135.17 AL0246 00100 100 gm 20460 341p-AMINOACETOPHENONE (4-aminoacetophenone) (CAS No.99-92-3) 29223900 18 AL0247 00025 25 gm 885 15Assay : Min. 99% C8H9NO M.W. 135.17 AL0247 00100 100 gm 2180 36AMINO ACID KIT OF 24 ITEMS 29223900 18 AL0248 01SET set 4530 76

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p-AMINO ANTIPYRINE (4-aminophenazone) (ampyrone) (CAS No.83-07-8) 29331100 18 AL0249 00025 25 gm 810 13Assay : Min. 98% C11H13N3O M.W. 203.24 AL0249 00100 100 gm 3080 51p-AMINO ANTIPYRINE AR (4-aminophenazone) (ampyrone) (CAS No.83-07-8) 29331100 18 AL0250 00025 25 gm 850 14Assay : Min. 98.5% C11H13N3O M.W. 203.24 AL0250 00100 100 gm 3170 53p-AMINO AZOBENZENE (4-phenylazoaniline) (CAS No.60-09-3) 29270010 18 AL0251 00025 25 gm 415 7Assay : Min. 98% C12H11N3 M.W. 197.24 AL0251 00100 100 gm 1120 194-AMINOBENZAMIDE (CAS No.2835-68-9) 29242990 18 AL0252 00025 25 gm 3050 51Assay : Min. 99% C7H8N2O MW : 136.15p-AMINOBENZENE SULPHONAMIDE See Sulphanilamide [ CAT No. AL4398 - Page 192 ]2-AMINOBENZIMIDAZOLE (CAS No.934-32-7) 29339900 18 AL0253 00005 5 gm 2525 42Assay : Min. 96.5% C7H7N3 M.W. 133.15 AL0253 00025 25 gm 11270 188m-AMINO BENZOIC ACID (3-amino benzoic acid) (CAS No.99-05-8) 29224990 18 AL0254 00100 100 gm 725 12Assay : Min. 98% C7H7NO2 M.W. 137.14p-AMINO BENZOIC ACID (CAS No.150-13-0) 29222190 18 AL0255 00100 100 gm 535 9Assay : Min. 99% C7H7NO2 M.W. 137.14 AL0255 00500 500 gm 2025 342-AMINOBENZONITRILE (CAS No.1885-29-6) 29269000 18 AL0256 00010 10 gm 4160 69Assay : Min. 98% C7H6N2 M.W. 118.14 AL0256 00025 25 gm 9200 1532-AMINO BENZOPHENONE (CAS No.2835-77-0) 29223900 18 AL0257 00010 10 gm 2480 41Assay : Min. 98% C13H11NO M.W. 197.23 AL0257 00025 25 gm 4820 804-AMINOBENZOPHENONE (CAS No.1137-41-3) 29223900 18 AL0258 00010 10 gm 6510 109Assay : Min. 98% C13H11NO M.W. 197.23 AL0258 00025 25 gm 13070 2182-AMINOBENZOTHIAZOLE (CAS No.136-95-8) 29342000 18 AL0259 00025 25 gm 2665 44Assay : Min. 98% C7H6N2S M.W. 150.20 AL0259 00100 100 gm 7865 1316-AMINOBENZOTHIAZOLE (CAS No.533-30-2) 29342000 18 AL0260 00010 10 gm 6875 115Assay : Min. 97% C7H6N2S M.W. 150.20 AL0260 00025 25 gm 30940 5164-AMINO-1-BENZYLPIPERIDINE (CAS No.50541-93-0) 29333920 18 AL0261 00010 10 gm 5920 99Assay : Min. 98% C12H18N2 M.W. 190.28 Liquid, d. 0.933 AL0261 00025 25 gm 11480 1913-AMINO-5-BROMOPYRIDINE (CAS No.13535-01-8) 29333990 18 AL0262 00010 10 gm 8120 135Assay : Min. 97% C5H5BrN2 M.W. 173.01 AL0262 00025 25 gm 36540 6092-AMINO-6-BROMOPYRIDINE (CAS No.19798-81-3) 29333990 18 AL0263 00010 10 gm 24300 405Assay : Min. 98% C5H5BrN2 M.W. 173.01 AL0263 00025 25 gm 54680 911S (+)-2-AMINO-1-BUTANOL (D-2-Aminobutanol) (CAS No.5856-62-2) 29221990 18 AL0264 00001 1 gm 1880 31Assay : Min. 97% C4H11NO M.W. 89.14 AL0264 00005 5 gm 6740 112DL-2-AMINO BUTYRIC ACID (DL-a-aminobutyric acid) (CAS No.2835-81-6) 29224990 18 AL0265 00025 25 gm 3610 60Assay : Min. 99% C4H9NO2 M.W. 103.12 AL0265 00100 100 gm 10290 172p-AMINO BUTYRIC ACID AR (CAS No.56-12-2) 29224990 18 AL0266 00025 25 gm 1300 22Assay : Min. 99% C4H9NO2 M.W. 103.12 AL0266 00100 100 gm 3210 546-AMINO CAPROIC ACID (for biochemistry) (CAS No.60-32-2) 29224990 18 AL0267 00100 100 gm 2130 35Assay : Min. 99% C6H13NO2 M.W.131.17 AL0267 00500 500 gm 8510 1422-AMINO-4-CHLOROPHENOL (CAS No.95-85-2) 29222990 18 AL0268 00100 100 gm 4510 75Assay : Min. 96% C6H6ClNO M.W. 143.57p-AMINO DIPHENYLAMINE (crystalline)(N-phenyl-p-phenylenediamine) (CAS No.101-54-2) 29215100 18 AL0269 00250 250 gm 6130 102Assay : Min. 98% C12H12N2 M.W. 184.24[3-(2-AMINOETHYLAMINO)PROPYL] TRIMETHOXYSILANE (CAS No.1760-24-3) 29319000 18 AL0270 00100 100 gm 6790 113Assay : Min. 90% C8H22N2O3Si M.W. 222.36, Liquid, d. 1.02N-(2-AMINOETHYL) ETHANOLAMINE (for synthesis) (CAS No.111-41-1) 29221990 18 AL0271 00500 500 ml 1215 20Assay : Min. 99% C4H12N2O M.W. 104.15 Liquid, d. 1.03 AL0271 02500 2.5 lt 5370 89[2-(2-aminoethyl amino) ethanol] [N-(2-hydroxyethyl) ethylenediamine]AMINOGUANIDINE BICARBONATE (for synthesis) (CAS No.2582-30-1) 29280090 18 AL0272 00100 100 gm 655 11Assay : Min. 97% CH6N4.H2CO3 M.W. 136.11 AL0272 00500 500 gm 2816 47p-AMINOHIPPURIC ACID [N-(4-aminobenzoyl) glycine] (CAS No.61-78-9) 29242990 18 AL0273 00025 25 gm 9570 160Assay : Min. 97% C9H10N2O3 M.W. 194.19 AL0273 00100 100 gm 33360 556

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2018Product List

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4-AMINO-3-HYDROXYNAPHTHALENE-1-SULPHONIC ACID See 1-Amino-2-Naphthol-4-Sulphonic Acid [ CAT No. AL0284 - ]2-AMINO-3-HYDROXYPYRIDINE (CAS No.16867-03-1) 29333990 18 AL0274 00025 25 gm 2720 45Assay : Min. 97.5% C5H6N2O M.W. 110.11 AL0274 00100 100 gm 8210 1373-AMINOMETHYLALIZARIN-N,N1,-DIACETIC ACID See Alizarin Complexone [ CAT No. AL0161 - Page 7 ]2-AMINO 4-METHYL BENZOIC ACID (CAS No.2305-36-4) 18 AL0275 00025 25 gm 23330 389Assay : Min. 98% C8H9NO2 M.W. 151.162-AMINO-2-METHYL-1,3-PROPANEDIOL AR (Biological Buffer) (CAS No.115-69-5) 29224990 18 AL0276 00100 100 gm 5260 88Assay : Min. 99% C4H11NO2 M.W. 105.142-AMINO-2-METHYL-1-PROPANOL Extra Pure (AMP) (CAS No.124-68-5) 29225090 18 AL0277 00500 500 ml 2490 42Assay : Min. 95% C4H11NO M.W. 89.14 Liquid, d. 0.934 Suitable For Clinical Work AL0277 02500 2.5 lt 10470 1752-AMINO-4-METHYLPYRIDINE (for synthesis) (CAS No.695-34-1) 29333990 18 AL0278 00100 100 gm 2150 36Assay : Min. 98% C6H8N2 M.W. 108.14 AL0278 00500 500 gm 8620 1442-AMINO-5-METHYLPYRIDINE (CAS No.1603-41-4) 29333990 18 AL0279 00100 100 gm 7670 128Assay : Min. 98% C6H8N2 M.W. 108.14 AL0279 00500 500 gm 26840 4472-AMINO–6–METHYLPYRIDINE (2–Amino–6–picoline) (CAS No.1824-81-3) 29333990 18 AL0280 00100 100 gm 2530 42Assay : Min. 98% C6H8N2 M.W. 108.14 AL0280 00500 500 gm 10630 1772-AMINO-4-METHYL THIAZOLE (CAS No.1603-91-4) 29341000 18 AL0281 00010 10 gm 4470 75Assay : Min. 98% C4H6N2S M.W. 114.17 AL0281 00025 25 gm 9850 1644-AMINOMORPHOLINE (CAS No.4319-49-7) 29349900 18 AL0282 00100 100 gm 40680 678Assay : Min. 97% C4H10N2O M.W. 102.14, Liquid, d. 1.0592-AMINONAPHTHALENE-1-SULPHONIC ACID (for synthesis) (CAS No.81-16-3) 29214590 18 AL0283 00025 25 gm 1340 22Assay : Min. 98% C10H9NO3S M.W. 223.251-AMINO-2-NAPHTHOL-4-SULPHONIC ACID (CAS No.116-63-2) 29222130 18 AL0284 00025 25 gm 325 5(4-amino-3-hydroxynaphthalene-1-sulphonic acid) AL0284 00100 100 gm 1030 17Assay : Min.98% C10H9NO4S M.W. 239.25 AL0284 00500 500 gm 4180 701-AMINO-2-NAPHTHOL-4-SULPHONIC ACID AR (CAS No.116-63-2) 29222130 18 AL0285 00025 25 gm 465 8(4-amino-3-hydroxynaphthalene-1-sulphonic acid) AL0285 00100 100 gm 1510 25Assay : Min.98% C10H9NO4S M.W. 239.25 AL0285 00500 500 gm 6050 1012-AMINONICOTINIC ACID (CAS No.5345-47-1) 29333990 18 AL0286 00005 5 gm 4820 80Assay : Min. 97% C6H6N2O2 M.W. 138.124-AMINO-3-NITROTOLUENE (4-Methyl-2-nitroaniline) (CAS No.89-62-3) 29214390 18 AL0287 00100 100 gm 2525 42Assay : Min. 97.5% C7H8N2O2 M.W. 152.154-AMINOPHENAZONE See p-Amino Antipyrine [ CAT No. AL0249 - Page 11 ]m-AMINO PHENOL (3-amino phenol) (CAS No.591-27-5) 29222912 18 AL0288 00100 100 gm 500 8Assay : Min. 98% C6H7NO M.W. 109.13 AL0288 00500 500 gm 1940 32o-AMINO PHENOL (2-amino phenol) (CAS No.95-55-6) 29222990 18 AL0289 00100 100 gm 945 16Assay : Min. 99% C6H7NO M.W. 109.13 AL0289 00500 500 gm 3160 53p-AMINO PHENOL (4-amino phenol) (CAS No.123-30-8) 29222913 18 AL0290 00100 100 gm 360 6Assay : Min. 99% C6H7NO M.W. 109.13 AL0290 00500 500 gm 1200 20AMINOPHYLLINE (CAS No.317-34-0) 29395900 18 AL0291 00100 100 gm 4420 74Assay : Min. 98% C7H8N4O2·0.5C2H8N2 M.W. 210.214-(4-AMINOPHENYL) MORPHOLINE (CAS No.2524-67-6) 29349900 18 AL0292 00025 25 gm 39790 663Assay : Min. 98% C10H14N2O M.W. 178.231-AMINOPROPANE See n-Propylamine [ CAT No. AL3837 - Page 166 ]2-AMINOPROPANE See iso-Propylamine [ CAT No. AL3836 - Page 166]3-AMINO-1-PROPANOL (for synthesis) (3-Aminopropyl alcohol) (CAS No.156-87-6) 29221990 18 AL0293 00100 100 ml 1780 30Assay : Min. 99% C3H9NO M.W. 75.11, Liquid, d. 0.983 AL0293 00500 500 ml 6840 114(3-AMINOPROPYL) TRIETHOXYSILANE (for Synthesis) (CAS No.919-30-2) 29319090 18 AL0294 00100 100 gm 2660 44Assay : Min. 98% C9H23NO3Si M.W. 221.37, Liquid, d. 0.9462-AMINOPYRAZINE (CAS No.5049-61-6) 29339900 18 AL0295 00050 50 gm 12170 203Assay : Min. 97% C4H5N3 M.W. 95.1

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3-AMINO-2-PYRAZINECARBOXYLIC ACID (CAS No.5424-01-1) 29339900 18 AL0296 00001 1 gm 5420 90Assay : Min. 97% C5H5N3O2 M.W. 139.11AMINOPTERIN (CAS No.54-62-6) 18 AL0297 00010 10gm 2420 40Assay : Min. 98% C5H6N2 M.W. 94.11 AL0297 00025 25gm 5140 86m-AMINOPYRIDINE (for synthesis) (3-aminopyridine) (CAS No.462-08-8) 29333100 18 AL0298 00025 25 gm 1100 18Assay : Min. 98% C5H6N2 M.W. 94.11 AL0298 00100 100 gm 3630 61o-AMINOPYRIDINE (for synthesis) (2-aminopyridine) (CAS No.504-29-0) 29333919 18 AL0299 00100 100 gm 665 11Assay : Min. 98% C5H6N2 M.W. 94.11 AL0299 00250 250 gm 1380 23p-AMINOPYRIDINE (for synthesis) (4-aminopyridine) (CAS No.504-24-5) 29333990 18 AL0300 00025 25 gm 1795 30Assay : Min. 98% C5H6N2 M.W. 94.11 AL0300 00100 100 gm 5780 962-AMINOPYRIMIDINE (for synthesis) (o-aminopyrimidine) (CAS No.109-12-6) 29335990 18 AL0301 00100 100 gm 10390 173Assay : Min. 97% C4H5N3 M.W. 95.10 AL0301 00250 250 gm 22900 382AMINO PYRINE (4-dimethyl-amino antipyrine) (CAS No.58-15-1) 29331100 18 AL0302 00025 25 gm 2255 38Assay : Min. 98% C13H17N3O M.W. 231.29 AL0302 00100 100 gm 6890 1153 -AMINOSALICYLIC ACID (3-Amino-2-hydroxybenzoic acid) (CAS No.570-23-0) 29225000 18 AL0303 0100M 100 mg 5130 86Assay : Min. 97% C7H7NO3 M.W. 153.144-AMINOSALICYLIC ACID (p-aminosalicylic acid) (CAS No.65-49-6) 29225090 18 AL0304 00025 25 gm 2545 42Assay : Min. 98% C7H7NO3 M.W. 153.14 AL0304 00100 100 gm 5830 975-AMINOSALICYLIC ACID (mesalamine) (CAS No.89-57-6) 29225090 18 AL0305 00025 25 gm 1340 22Assay : Min. 99% C7H7NO3 M.W. 153.14 AL0305 00100 100 gm 4530 763- AMINO-1H-TETRAZOLE monohydrate (CAS No.15454-54-3) 29339900 18 AL0306 00100 100 gm 5000 83Assay : Min. 96.5% CH3N5.H2O M.W. 103.085-AMINO-1H-TETRAZOLE (CAS No.5378-49-4) 29339900 18 AL0307 00100 100 gm 11490 191Assay : Min. 97% CH3N5 M.W. 85.07 AL0307 00500 500 gm 44000 7332-AMINOTHIAZOLE (CAS No.96-50-4) 29341000 18 AL0308 00050 50 gm 2430 41Assay : Min. 97% C3H4N2S M.W. 100.142-AMINO THIOPHENOL (o-aminothiophenol) (CAS No.137-07-5) 29309099 18 AL0309 00100 100 ml 4970 83Assay : Min. 99% C6H7NS M.W. 125.19 Liquid, d. 1.17 AL0309 00500 500 ml 16770 2803-AMINO 1,2,4-TRIAZOLE (amitrole) (CAS No.61-82-5) 29339900 18 AL0310 00100 100 gm 9480 158Assay : Min. 96% C2H4N4 M.W. 84.08 AL0310 00500 500 gm 40450 6742-AMINOURACIL (CAS No.932-52-5) 29335990 18 AL0311 00005 5 gm 5110 85Assay : Min. 97.5% C4H5N3O2 M.W. 127.1AMITRIPTYLINE HYDROCHLORIDE (for biochemistry) 18 AL0312 00010 10 gm 910 15

AL0312 00025 25 gm 1815 30AL0312 00100 100 gm 5450 91AL0312 00250 250 gm 10890 182

AMMONIA BUFFER SOLUTION 38220090 18 AL0313 00500 500 ml 205 3(for hardness of water determination) AL0313 05000 5 lt 1480 25AMMONIA SOLUTION 32% sp.gr. 0.89 (ammonium hydroxide 32%) (CAS No.1336-21-6) 28142000 18 AL0314 00500 500 ml 205 3Assay : Min. 32% NH4OH M.W. 35.05, Liquid, d. 0.90 AL0314 02500 2.5 lt 660 11AMMONIA SOLUTION 25% sp.gr. 0.910 (CAS No.1336-21-6) 28142000 18 AL0315 00500 500 ml 190 3(ammonium hydroxide 25%) AL0315 02500 2.5 lt 550 9Assay : Min. 25% NH4OH M.W. 35.05 AL0315 05000 5 lt 870 14Liquid, d. 0.90 AL0315 25000 25 lt 3650 61AMMONIA SOLUTION 25% AR sp.gr. 0.910 (ammonium hydroxide 25%) (CAS No.1336-21-6) 28142000 18 AL0316 00500 500 ml 225 4Assay : Min. 25% NH4OH M.W. 35.05, Liquid, d. 0.90 AL0316 02500 2.5 lt 615 10AMMONIUM ACETATE (CAS No.631-61-8) 29152990 18 AL0317 00500 500 gm 340 6Assay : Min. 96% CH3.COONH4 M.W. 77.08 AL0317 05000 5 kg 2585 43AMMONIUM ACETATE AR (CAS No.631-61-8) 29152990 18 AL0318 00500 500 gm 410 7Assay : Min. 98% CH3.COONH4 M.W. 77.08 AL0318 05000 5 kg 3080 51AMMONIUM ACETATE (for molecular biology) (CAS No.631-61-8) 29152990 18 AL0319 00100 100 gm 455 8Assay : Min. 98% CH3.COONH4 M.W. 77.08 AL0319 00500 500 gm 1585 26

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AMMONIUM ACETATE 5M ULTRAPURE 29152990 18 AL0320 00250 250 ml 9430 157Solution For Molecular Biology AL0320 00500 500 ml 17190 287AMMONIUM ADIPATE (CAS No.3385-41-9) 29171990 18 AL0321 00500 500 gm 585 10Assay : Min. 99% C6H12N2O4 M.W. 180.14AMMONIUM ALUMINIUM SULPHATE See Aluminium Ammonium Sulphate [ CAT No. AL0191 - Page 8 ]AMMONIUM AMIDO SULPHONATE See Ammonium Sulphamate [ CAT No. AL0394 - Page 17 ]AMMONIUM BENZOATE (CAS No.1863-63-4) 29163190 18 AL0322 00500 500 gm 930 15Assay : Min. 98% C7H9NO2 M.W.139.16AMMONIUM BICARBONATE (ammonium hydrogen carbonate) (CAS No.1066-33-7) 28369990 18 AL0323 00500 500 gm 215 4Assay : min. 98% NH4HCO3 M.W. 79.06 AL0323 05000 5 kg 1535 26AMMONIUM BICARBONATE AR (ammonium hydrogen carbonate) (CAS No.1066-33-7) 28369990 18 AL0324 00500 500 gm 355 6Assay : min. 99% NH4HCO3 M.W. 79.06 AL0324 05000 5 kg 3010 50AMMONIUM BICHROMATE (ammonium dichromate) (CAS No.7789-09-5) 28415090 18 AL0325 00500 500 gm 935 16Assay : Min. 99% (NH4)2Cr2O7 M.W. 252.06 AL0325 05000 5 kg 7730 129AMMONIUM BICHROMATE AR (ammonium dichromate) (CAS No.7789-09-5) 28415090 18 AL0326 00500 500 gm 995 17Assay : Min. 99.5% (NH4)2Cr2O7 M.W. 252.06AMMONIUM BIFLUORIDE (ammonium hydrogen difluoride) (CAS No.1341-49-7) 28261910 18 AL0327 00500 500 gm 530 9Assay : Min. 98% NH4HF2 M.W. 57.04AMMONIUM BISMUTH CITRATE (bismuth ammonium citrate) (CAS No.31886-41-6) 29181590 18 AL0328 00100 100 gm 1135 19Assay : 43-49% C24H20Bi4O28.6NH3.10H2O M.W. 1875 AL0328 00500 500 gm 4170 70AMMONIUM BORATE (penta) (ammonium pentaborate) (CAS No.12007-89-5) 28402090 18 AL0329 00500 500 gm 490 8Assay : Min. 99% (NH4)B5O8.4H2O M.W. 272.14AMMONIUM BORATE (penta) AR (ammonium pentaborate) (CAS No.12007-89-5) 28402090 18 AL0330 00500 500 gm 810 13Assay : Min. 99.5% (NH4)B5O8.4H2O M.W. 272.14AMMONIUM BROMIDE (CAS No.12124-97-9) 28275990 18 AL0331 00500 500 gm 725 12Assay : Min. 99% NH4Br M.W. 97.94 AL0331 05000 5 kg 5910 99AMMONIUM BROMIDE AR (CAS No.12124-97-9) 28275990 18 AL0332 00500 500 gm 950 16Assay : Min. 99.5% NH4Br M.W. 97.94 AL0332 05000 5 kg 7610 127AMMONIUM CARBONATE (CAS No.506-87-6) 28369990 18 AL0333 00500 500 gm 300 5Assay : Min. 30% CH8N2O3 M.W. 96.09 AL0333 05000 5 kg 2360 39AMMONIUM CARBONATE AR (CAS No.506-87-6) 28369990 18 AL0334 00500 500 gm 410 7Assay : Min. 95% CH8N2O3 M.W. 96.09 AL0334 05000 5 kg 3460 58AMMONIUM CERIC NITRATE (ceric ammonium nitrate) (CAS No.16774-21-3) 28461090 18 AL0335 00100 100 gm 1470 24(ammonium cerium (IV) nitrate) AL0335 00500 500 gm 5890 98Assay : Min. 97% (NH4)2Ce(NO3)6 M.W. 548.22AMMONIUM CERIC NITRATE AR (ceric ammonium nitrate) (CAS No.16774-21-3) 28461090 18 AL0336 00100 100 gm 1620 27(ammonium cerium (IV) nitrate) AL0336 00500 500 gm 6490 108Assay : Min. 99% (NH4)2Ce(NO3)6 M.W. 548.22AMMONIUM CERIC NITRATE 0.05 N 38220090 18 AL0337 00500 500 ml 610 10Volumetric Solution (N/20)AMMONIUM CERIC SULPHATE (ceric ammonium sulphate) (CAS No.10378-47-9) 28461090 18 AL0338 00100 100 gm 1660 28(ammonium cerium (IV) sulphate) AL0338 00500 500 gm 6620 110Assay : Min. 95% (NH4)4Ce(SO4)4.2H2O M.W. 632.55AMMONIUM CERIC SULPHATE AR (ceric ammonium sulphate) (CAS No.10378-47-9) 28461090 18 AL0339 00100 100 gm 2110 35(ammonium cerium (IV) sulphate) AL0339 00500 500 gm 8450 141Assay : Min. 99% (NH4)4Ce(SO4)4.2H2O M.W. 632.55AMMONIUM CEROUS NITRATE AR See Cerous Ammonium Nitrate [ CAT No. AL1201 - Page 51 ]AMMONIUM CEROUS SULPHATE AR See Cerous Ammonium Sulphate [ CAT No. AL1202 - Page 51 ]AMMONIUM CHLORIDE (CAS No.12125-02-9) 28271000 18 AL0340 00500 500 gm 275 5Assay : Min. 99% NH4Cl M.W. 53.49 AL0340 02500 2.5 kg 965 16

AL0340 50000 50 kg 15930 265

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AMMONIUM CHLORIDE AR (CAS No.12125-02-9) 28271000 18 AL0341 00500 500 gm 335 6Assay : Min. 99.8% NH4Cl M.W. 53.49 AL0341 02500 2.5 kg 1445 24AMMONIUM CHLORIDE (For Molecular Biology) (CAS No.12125-02-9) 28271000 18 AL0342 00500 500 gm 915 15Assay : Min. 99.5% NH4Cl M.W. 53.49AMMONIUM CHLORIDE 5M 28271000 18 AL0343 00500 500 ml 7720 129Ultrapure Solution For Molecular Biology AL0343 01000 1 lt 14040 234

AL0343 02500 2.5 lt 21060 351AMMONIUM CHLOROPLATINATE (CAS No.13820-41-2) 28439000 18 AL0344 00001 1 gm 9070 151Assay : Min. 99% (NH4)2PtCl4 M.W. 372.97 AL0344 00005 5 gm 40810 680AMMONIUM CHROMATE (CAS No.7788-98-9) 28415090 18 AL0345 00500 500 gm 1040 17Assay : Min. 98% (NH4)2CrO4 M.W. 152.07di-AMMONIUM CITRATE (di-ammonium hydrogen citrate) (CAS No.3012-65-5) 29181590 18 AL0346 00500 500 gm 1060 18Assay : Min. 98% (NH4)2HC6H5O7 M.W. 226.19tri-AMMONIUM CITRATE (CAS No.3458-72-8) 29181590 18 AL0347 00500 500 gm 910 15Assay : 97-103% C6H17N3O7 M.W. 243.22tri-AMMONIUM CITRATE AR (CAS No.3458-72-8) 29181590 18 AL0348 00500 500 gm 1060 18Assay : 98.5-101% C6H17N3O7 M.W. 243.22AMMONIUM DICHROMATE See Ammonium Bichromate [ CAT No. AL0325 - Page 14 ]AMMONIUM DIETHYL DITHIOCARBAMATE AR (CAS No.21124-33-4) 18 AL0349 00025 25 gm 15620 260Assay : Min. 98% C5H14N2S2 M.W. 166.31AMMONIUM DIHYDROGEN ORTHO PHOSPHATE See Ammonium Phosphate monobasic [ CAT No. AL0384 - Page 17 ]AMMONIUM FERRIC CITRATE (brown) (ferric ammonium citrate) (CAS No.1185-57-5) 29181550 18 AL0350 00500 500 gm 400 7Assay : Min. 20.5-22.5% C6H8O7. xFe3+.yNH3

AMMONIUM FERRIC CITRATE (BROWN) AR 29181550 18 AL0351 00500 500 gm 885 15(Ammonium Iron (III) Citrate) AL0351 0025K 25 kg PORPOR

AL0351 0050K 50 kg PORPORAMMONIUM FERRIC SULPHATE (ferric alum) (CAS No.7783-83-7) 28333020 18 AL0352 00500 500 gm 335 6(ammonium iron (III) sulphate) (dodecahydrate) AL0352 05000 5 kg 2740 46Assay : Min. 98-101% NH4Fe(SO4)2.12H2O M.W. 482.19AMMONIUM FERRIC SULPHATE AR (ferric alum) (CAS No.7783-83-7) 28333020 18 AL0353 00500 500 gm 395 7(ammonium iron (III) sulphate) (dodecahydrate) AL0353 05000 5 kg 3130 52Assay : Min. 98-101% NH4Fe(SO4)2.12H2O M.W. 482.19AMMONIUM FERROCYANIDE (CAS No.14481-29-9) 28372000 18 AL0354 00100 100 gm 11470 191(anhydrous basis) Assay : Min. 90% C6H16FeN10.xH2O M.W. 284.10AMMONIUM FERROUS SULPHATE (CAS No.7783-85-9) 28429090 18 AL0355 00500 500 gm 230 4(hexahydrate) (diammonium iron (II) sulphate) AL0355 05000 5 kg 1390 23Assay : Min. 98.5% (NH4)2SO4FeSO4.6H2O M.W. 392.14 AL0355 25000 25 kg 6190 103AMMONIUM FERROUS SULPHATE AR (CAS No.7783-85-9) 28429090 18 AL0356 00500 500 gm 390 7(hexahydrate) (diammonium iron (II) sulphate) AL0356 05000 5 kg 2290 38Assay : Min. 98.5% (NH4)2SO4FeSO4.6H2O M.W. 392.14 AL0356 25000 25 kg 9600 160AMMONIUM FLUORIDE (CAS No.12125-01-8) 28261990 18 AL0357 00500 500 gm 820 14Assay : Min. 97% NH4F M.W. 37.04AMMONIUM FLUORIDE AR (CAS No.12125-01-8) 28261990 18 AL0358 00250 250 gm 2240 37Assay : Min. 97% NH4F M.W. 37.04AMMONIUM FLUORIDE 40% 28261990 18 AL0359 00500 500 ml 970 16Solution In Water AL0359 01000 1 lt 1770 30

AL0359 02500 2.5 lt 2570 43AMMONIUM FORMATE (CAS No.540-69-2) 29151290 18 AL0360 00500 500 gm 465 8Assay : min. 97% CH5NO2 M.W.63.06AMMONIUM FORMATE AR (CAS No.540-69-2) 29151290 18 AL0361 00500 500 gm 535 9Assay : min. 98% CH5NO2 M.W.63.06

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AMMONIUM HEPTAMOLYBDATE See Ammonium Molybdate [ CAT No. AL0386 - Page 17 ]AMMONIUM HYDROGEN CARBONATE See Ammonium Bicarbonate [ CAT No. AL0323 - Page 14 ]di-AMMONIUM HYDROGEN CITRATE See di-Ammonium Citrate [ CAT No. AL0346 - Page 15 ]AMMONIUM HYDROGEN DIFLUORIDE See Ammonium Bifluoride [ CAT No. AL0327 - Page 14 ]di-AMMONIUM HYDROGEN ORTHO PHOSPHATE (anhydrous) See Ammonium Phosphate Dibasic [ CAT No. AL0381 - ]AMMONIUM HYDROXIDE See Ammonia Solution [ CAT No. AL0314 - Page 13 ]AMMONIUM IODIDE (practical) (CAS No.12027-06-4) 28276090 18 AL0362 00100 100 gm 3630 61Assay : Min. 98% NH4I M.W. 144.94 AL0362 00250 250 gm 8070 135

AL0362 00500 500 gm 14100 235AMMONIUM IODIDE Extra Pure (CAS No.12027-06-4) 28276090 18 AL0363 00100 100 gm 3830 64Assay : Min. 99% NH4I M.W. 144.94 AL0363 00500 500 gm 17580 293AMMONIUM IODIDE AR (CAS No.12027-06-4) 28276090 18 AL0364 00050 50 gm 2470 41Assay : Min. 99.5% NH4I M.W. 144.94 AL0364 00100 100 gm 4690 78AMMONIUM IRON (III) CITRATE (brown) See Ammonium Ferric Citrate [ CAT No. AL0350 - Page 16 ]AMMONIUM IRON (II) SULPHATE 0.1M 38220090 18 AL0365 00500 500 ml 425 7(0.1N) Standardized Solution traceable to NistAMMONIUM IRON (III) SULPHATE See Ammonium Ferric Sulphate [ CAT No. AL0352 - Page 15 ]AMMONIUM IRON (II) SULPHATE See Ammonium Ferrous Sulphate [ CAT No. AL0355 - Page 15 ]AMMONIUM MERCURIC CHLORIDE See Mercuric Ammonium Chloride [ CAT No. AL2933 - Page 126 ]AMMONIUM METAVANADATE (ammonium monovanadate) (CAS No.7803-55-6) 28419000 18 AL0366 00100 100 gm 1140 19Assay : Min. 98% NH4VO3 M.W.116.98 AL0366 00500 500 gm 5080 85AMMONIUM METAVANADATE AR (ammonium monovanadate) (CAS No.7803-55-6) 28419000 18 AL0367 00100 100 gm 1360 23Assay : Min. 99% NH4VO3 M.W.116.98 AL0367 00500 500 gm 5830 97AMMONIUM MOLYBDATE (tetrahydrate) (CAS No.12054-85-2) 28417090 18 AL0368 00100 100 gm 1160 19(ammonium heptamolybdate) AL0368 00500 500 gm 4590 76Assay : Min. 98% (NH4)6Mo7O24.4H2O M.W. 1235.86 AL0368 05000 5 kg 38980 650AMMONIUM MOLYBDATE AR (tetrahydrate)(ammonium heptamolybdate)(CAS No.12054-85-2) 28417090 18 AL0369 00100 100 gm 1430 24Assay : Min. 99% (NH4)6Mo7O24.4H2O M.W. 1235.86 AL0369 00500 500 gm 5100 85AMMONIUM MOLYBDATE REAGENT solution 28417090 18 AL0370 00500 500 ml 780 13AMMONIUM NICKEL SULPHATE (nickel ammonium sulphate) (CAS No.7785-20-8) 28429090 18 AL0371 00500 500 gm 1420 24 Assay : Min. 98.5% (NH4)2SO4.NiSO4.6H2O M.W. 394.97AMMONIUM NICKEL SULPHATE AR (nickel ammonium sulphate) (CAS No.7785-20-8) 28429090 18 AL0372 00500 500 gm 3980 66 Assay : Min. 99% (NH4)2SO4.NiSO4.6H2O M.W. 394.97AMMONIUM-4-NITRO BENZOATE (CAS No.19416-70-7) 29239090 18 AL0373 00025 25 gm 4030 67(dihydrate) AL0373 00100 100 gm 13530 226AMMONIUM OXALATE ACS (monohydrate) (CAS No.6009-70-7) 29171190 18 AL0374 00100 100 gm 215 4Assay : Min. 99-101% (COONH4)2.H2O M.W. 142.11 AL0374 00500 500 gm 545 9AMMONIUM OXALATE (CAS No.6009-70-7) 29171190 18 AL0375 00500 500 gm 425 7Assay : Min. 99% (COONH4)2.H2O M.W. 142.11 AL0375 05000 5 kg 2780 46AMMONIUM OXALATE AR (CAS No.6009-70-7) 29171190 18 AL0376 00500 500 gm 480 8Assay : Min. 99.5% (COONH4)2.H2O M.W. 142.11 AL0376 05000 5 kg 3520 59AMMONIUM PENTABORATE See Ammonium Borate (penta) [ CAT No. AL0329 - Page 14 ]AMMONIUM PERCHLORATE AR (CAS No.7790-98-9) 28299000 18 AL0377 00100 100 gm 5820 97Assay : Min. 99.8% NH4ClO4 M.W. 117.49 AL0377 00500 500 gm 21820 364AMMONIUM PERSULPHATE (ammonium peroxy disulphate) (CAS No.7727-54-0) 28334000 18 AL0378 00500 500 gm 415 7Assay : Min. 98% (NH4)2S2O8 M.W. 228.20 AL0378 05000 5 kg 3350 56AMMONIUM PERSULPHATE AR (ammonium peroxy disulphate) (CAS No.7727-54-0) 28334000 18 AL0379 00500 500 gm 470 8Assay : Min. 98.5% (NH4)2S2O8 M.W. 228.20 AL0379 05000 5 kg 3700 62AMMONIUM PERSULPHATE (For Molecular Biology) (CAS No.7727-54-0) 28334000 18 AL0380 00025 25 gm 250 4Assay : Min. 98.5% AL0380 00100 100 gm 645 11(NH4)2S2O8 M.W. 228.20 AL0380 00500 500 gm 2490 42

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AMMONIUM PHOSPHATE dibasic (anhydrous) (CAS No.7783-28-0) 31053000 18 AL0381 00500 500 gm 475 8(di-ammonium hydrogen orthophosphate) AL0381 05000 5 kg 3760 63Assay : 97.0-102% (NH4)2HPO4 M.W. 132.06AMMONIUM PHOSPHATE dibasic AR (anhydrous) (CAS No.7783-28-0) 31053000 18 AL0382 00500 500 gm 530 9(di-ammonium hydrogen orthophosphate) AL0382 05000 5 kg 4230 71Assay : 98.0-102% (NH4)2HPO4 M.W. 132.06AMMONIUM PHOSPHATE dibasic (For Molecular Biology) (CAS No.7783-28-0) 31053000 18 AL0383 00500 500 gm 645 11Assay : Min. 98% (NH4)2HPO4 M.W. 132.06AMMONIUM PHOSPHATE monobasic (ammonium dihydrogen orthophosphate) (CAS No.7722-76-1) 31054000 18 AL0384 00500 500 gm 480 8Assay : 98-101% NH4H2PO4 M.W. 115.03 AL0384 05000 5 kg 3820 64AMMONIUM PHOSPHATE monobasic AR (CAS No.7722-76-1) 31054000 18 AL0385 00500 500 gm 580 10(ammonium dihydrogen orthophosphate) AL0385 05000 5 kg 4610 77Assay : 99% NH4H2PO4 M.W. 115.03AMMONIUM PHOSPHATE monobasic (For Molecular Biology) (CAS No.7722-76-1) 31054000 18 AL0386 00500 500 gm 700 12Assay : 99% NH4H2PO4 M.W. 115.03AMMONIUM POLYPHOSPHATE (NH4PO3)n (CAS No.68333-79-9) 18 AL0387 00500 500 gm 2520 42AMMONIUM PURPURATE (CAS No.3051-09-0) 29335400 18 AL0388 00005 5 gm 335 6(C.I. No. 56085) (murexide) AL0388 00025 25 gm 1070 18C8H8N6O6 M.W. 284.19 AL0388 00100 100 gm 3600 60AMMONIUM PURPURATE AR (CAS No.3051-09-0) 29335400 18 AL0389 00005 5 gm 370 6(C.I. No. 56085) (murexide) AL0389 00025 25 gm 1210 20C8H8N6O6 M.W. 284.19 AL0389 00100 100 gm 4130 69AMMONIUM PURPURATE solution 29335400 18 AL0390 00125 125 ml 190 3

AL0390 00500 500 ml 610 10AMMONIUM PYRROLIDINE DITHIOCARBAMATE AR See Ammonium Tetram ethylene Dithiocarbamate [ CAT No. AL0405 - Page 18 ]AMMONIUM REINECKATE (CAS No.13573-16-5) 28429090 18 AL0391 00025 25 gm 2300 38Assay : Min. 95% C4H10CrN7S4.H2O M.W. 354.44 AL0391 00100 100 gm 8190 136AMMONIUM REINECKATE AR (CAS No.13573-16-5) 28429090 18 AL0392 00010 10 gm 2110 35Assay : Min. 96% C4H10CrN7S4.H2O M.W. 354.44 AL0392 00025 25 gm 4260 71AMMONIUM SODIUM PHOSPHATE (dibasic, tetrahydrate)(microcosmic salt) (CAS No.7783-13-3) 28429090 18 AL0393 00500 500 gm 5100 85Assay : Min.99% NaNH4HPO4·4H2O M.W. 209.07AMMONIUM SULPHAMATE (ammonium amido sulphonate) (CAS No.7773-06-0) 28429090 18 AL0394 00500 500 gm 470 8Assay : Min. 98% NH4SO3NH2 M.W. 114.12AMMONIUM SULPHAMATE AR (ammonium amido sulphonate) (CAS No.7773-06-0) 28429090 18 AL0395 00100 100 gm 250 4Assay : Min. 98.5% NH4SO3NH2 M.W. 114.12 AL0395 00500 500 gm 1120 19AMMONIUM SULPHATE (CAS No.7783-20-2) 31022100 18 AL0396 00500 500 gm 180 3Assay : Min. 98.5% AL0396 05000 5 kg 1270 21(NH4)2SO4 M.W. 132.14 AL0396 50000 50 kg 9520 159AMMONIUM SULPHATE AR (CAS No.7783-20-2) 31022100 18 AL0397 00500 500 gm 240 4Assay : Min. 99.5% (NH4)2SO4 M.W. 132.14 AL0397 05000 5 kg 1800 30AMMONIUM SULPHATE (For Molecular Biology) (CAS No.7783-20-2) 31022100 18 AL0398 00250 250 gm 875 15Assay : Min. 99% (NH4)2SO4 M.W. 132.14 AL0398 00500 500 gm 1580 26AMMONIUM SULPHATE 0.5M (1N) 31022100 18 AL0399 00500 500 ml 425 7Standardized Solution, traceable to NistAMMONIUM SULPHATE 3.2M 31022100 18 AL0400 00250 250 ml 9980 166Ultrapure Solution For Molecular Biology AL0400 00500 500 ml 18590 310AMMONIUM SULPHIDE YELLOW (solution) (CAS No.12135-76-1) 28309010 18 AL0401 00500 500 ml 375 6Assay : Min. 20% (NH4)2S M.W 68.14AMMONIUM SULPHITE crystals (CAS No.10196-04-0) 28322090 18 AL0402 00500 500 gm 4110 69H8N2O3S M.W. 116.14AMMONIUM SULPHOCYANIDE See Ammonium Thiocyanate [ CAT No. AL0406 - Page 18 ]

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AMMONIUM (+) TARTRATE (CAS No.3164-29-2) 29181390 18 AL0403 00500 500 gm 1340 22Assay : Min. 98% C4H12N2O6 M.W. 184.15AMMONIUM (+) TARTRATE AR (CAS No.3164-29-2) 29181390 18 AL0404 00500 500 gm 1560 26Assay : Min. 99% C4H12N2O6 M.W. 184.15AMMONIUM TETRAMETHYLENE DITHIOCARBAMATE AR (CAS No.5108-96-3) 29309099 18 AL0405 00010 10 gm 3160 53Assay : Min. 99% C5H12N2S2 M.W. 164.29 AL0405 00025 25 gm 7600 127(pyrrolidine-1-dithiocarboxylic acid ammonium salt)AMMONIUM THIOCYANATE (CAS No.1762-95-4) 28429090 18 AL0406 00500 500 gm 570 10Assay : Min. 98% NH4SCN M.W. 76.12 AL0406 05000 5 kg 4580 76AMMONIUM THIOCYANATE AR (CAS No.1762-95-4) 28429090 18 AL0407 00500 500 gm 725 12Assay : Min. 99% NH4SCN M.W. 76.12 AL0407 05000 5 kg 5990 100AMMONIUM THIOCYANATE 0.1MOL (0.1N) 38220090 18 AL0408 00500 500 ml 390 7traceable to NistAMMONIUM THIOCYANATE 1M (1N) 38220090 18 AL0409 00500 500 ml 390 7Standardized Solution, traceable to NistAMMONIUM THIOSULPHATE (CAS No.7783-18-8) 28323090 18 AL0410 00500 500 gm 335 6Assay : Min. 98% (NH4)2S2O3 M.W. 148.20 AL0410 05000 5 kg 2670 45AMMONIUM TUNGSTATE (hydrate) (ammonium metatungsate hydrate) (CAS No.12028-48-7) 28418090 18 AL0411 00100 100 gm 13390 223Assay : Min. 99.99% (NH4)6H2W12O40·xH2O M.W. 2956.30 (anhydrous basis)AMMONIUM VANADATE (meta) See Ammonium Metavanadate [ CAT No. AL0366 - Page 16 ]AMOXYCILLIN (CAS No.26787-78-0) 29411030 18 AL0412 00005 5 gm 1920 32C16H19N3O5S M.W. 365.40 AL0412 00025 25 gm 7700 128AMPICILLIN (trihydrate) (CAS No.7177-48-2) 29411090 18 AL0413 00005 5 gm 2530 42Assay : Min.96.5-101% C16H19N3O4S·3H2O M.W. 403.45 AL0413 00025 25 gm 7360 123AMPICILLIN SODIUM SALT (For Molecular Biology) (CAS No.69-52-3) 29411090 18 AL0414 00005 5 gm 1780 30 Assay : Min. 91.0% C16H18N3NaO4S M.W. 371.39 Store at 2 - 8°C AL0414 00025 25 gm 7140 119iso-AMYL ACETATE (for synthesis) (CAS No.123-92-2) 29153990 18 AL0415 00500 500 ml 585 10Assay : Min. 98% C7H14O2 M.W. 130.18, Liquid, d. 0.876 AL0415 02500 2.5 lt 2330 39iso-AMYL ALCOHOL (for milk testing) (CAS No.30899-19-5) 29051990 18 AL0416 00500 500 ml 410 7C5H12O M.W. 88.15 Liquid, d. 0.808-0.814 AL0416 02500 2.5 lt 1780 30

AL0416 05000 5 lt 3260 54iso-AMYL ALCOHOL (for synthesis) (CAS No.123-51-3) 29051990 18 AL0417 00500 500 ml 525 9Assay : Min. 98% C5H12O M.W. 88.15, Liquid, d. 0.809 AL0417 02500 2.5 lt 2170 36iso-AMYL ALCOHOL AR (CAS No.123-51-3) 29051990 18 AL0418 00500 500 ml 1030 17Assay : Min. 99% C5H12O M.W. 88.15, Liquid, d. 0.809 AL0418 02500 2.5 lt 4320 72iso-AMYL ALCOHOL (For Molecular Biology) (CAS No.123-51-3) 29051990 18 AL0419 00100 100 ml 570 10Assay : Min. 98.5% C5H12O M.W. 88.15, Liquid, d. 0.809 AL0419 00500 500 ml 2280 38n-AMYL ALCOHOL (n-pentanol) (pentan-1-ol) (CAS No.71-41-0) 29054290 18 AL0420 00500 500 ml 1640 27 Assay : Min.99% C5H12O M.W. 88.15, Liquid, d. 0.811 AL0420 02500 2.5 lt 5210 87n-AMYL ALCOHOL AR (n-pentanol) (pentan-1-ol) (CAS No.71-41-0) 29054290 18 AL0421 00500 500 ml 1990 33Assay : Min.99% C5H12O M.W. 88.15, Liquid, d. 0.811 AL0421 02500 2.5 lt 8720 145tert-AMYL ALCOHOL (2-methyl-2-butanol) (CAS No.75-85-4) 29051990 18 AL0422 00100 100 ml 510 9Assay : Min. 99% C5H12O M.W. 88.15, Liquid, d. 0.806 AL0422 00500 500 ml 1960 33tert-AMYL ALCOHOL AR & HPLC (2-methyl-2-butanol) (CAS No.75-85-4) 29051990 18 AL0423 00500 500 ml 2100 35Assay : Min. 99.5% C5H12O M.W. 88.15, Liquid, d. 0.806 AL0423 02500 2.5 lt 9430 157a-AMYLASE See Diastase [ CAT No. AL1661 - Page 70 ]AMYL BENZOATE (CAS No.2049-96-9) 29163100 18 AL0424 00500 500 gm 1520 25C12H16O2 M.W. 192.25n-AMYL BROMIDE See 1-Bromo Pentane [ CAT No. AL0876 - Page 37 ]AMYL CINNAMATE (CAS No.3487-99-8) 18 AL0425 00500 500 gm 3270 54C14H18O2 M.W. 218.29

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AMYL-m-CRESOL (CAS NO.1300-94-3) 29071990 18 AL0426 00005 5 gm 790 13C12H18O M.W. 178.27 AL0426 00025 25 gm 3170 53AMYLOPECTINE (CAS No.9037-22-3) 39139090 18 AL0427 00025 25 gm 3640 61

AL0427 00100 100 gm 11660 194AMYLOSE (from potato starch) (CAS No.9005-82-7) 39139090 18 AL0428 00001 1 gm 12350 206(C6H10O5)n AL0428 00005 5 gm 49390 823AMYL SALICYLATE (CAS No.2050-08-0) 29182390 18 AL0429 00500 500 gm 1440 24C12H16O3 M.W. 208.25ANALGIN (CAS No.5907-38-0) 29331990 18 AL0430 00025 25 gm 2060 34Assay : Min. 95-100% C13H16N3NaO4S·xH2O M.W. 351.35 AL0430 00100 100 gm 6240 104ANDRADE’S REAGENT solution 38220090 12 AL0431 00125 125 ml 285 5

AL0431 00500 500 ml 880 15ANETHI OIL Extra Pure See Dill Oil [ CAT No. AL1799 - Page 76 ]ANETHOL (for synthesis) (CAS No.104-46-1) 29093090 18 AL0432 00500 500 ml 2690 45Assay : Min. 99% C10H12O M.W. 148.21, Liquid, d. 0.987-0.989ANILINE (for synthesis) (CAS No.62-53-3) 29214110 18 AL0433 00500 500 ml 595 10Assay : Min. 99% C6H5.NH2 M.W. 93.13 AL0433 02500 2.5 lt 2630 44Liquid, d. 1.022 AL0433 05000 5 lt 4610 77ANILINE AR (CAS No.62-53-3) 29214110 18 AL0434 00500 500 ml 680 11Assay : Min. 99% C6H5.NH2 M.W. 93.13, Liquid, d. 1.022 AL0434 02500 2.5 lt 2910 48ANILINE BLUE (C.I. No. 42775) (CAS No.28631-66-5) 32041251 18 AL0435 00025 25 gm 1030 17(spirit soluble) (china blue) AL0435 00100 100 gm 3010 50C32H25N3Na2O9S3 M.W. 737.73 AL0435 00500 500 gm 9420 157ANILINE BLUE (water soluble) (CAS No.28983-56-4) 32041251 18 AL0436 00025 25 gm 425 7(C.I. No. 42780) (china blue) (cotton blue) AL0436 00100 100 gm 1490 25C32H25N3Na2O9S3 M.W. 737.73 AL0436 00500 500 gm 5940 99ANILINE BLUE stain solution 32041990 18 AL0437 00125 125 ml 100 2(china blue solution) (cotton blue solution) AL0437 00500 500 ml 310 5ANILINE HYDROCHLORIDE (for synthesis) (CAS No.142-04-1) 29214120 18 AL0438 00250 250 gm 695 12Assay : Min. 97% C6H5NH2·HCl M.W. 129.60 AL0438 00500 500 gm 1290 21ANILINE SULPHATE (CAS No.542-16-5) 29214190 18 AL0439 00250 250 gm 765 13Assay : Min. 98% C12H14N2.H2SO4 M.W. 284.33 AL0439 00500 500 gm 1330 22m-ANISALDEHYDE (3-Methoxybenzaldehyde) (CAS No.591-31-1) 29124910 18 AL0440 00100 100 ml 6240 104Assay : Min. 97% C8H8O2 M.W. 136.15, Liquid, d. 1.12o-ANISALDEHYDE (2-Methoxybenzaldehyde) (CAS No.135-02-4) 29124910 18 AL0441 00100 100 gm 8370 140Assay : Min. 98% C8H8O2 M.W. 136.15, Liquid, d. 1.127 AL0441 00500 500 gm 33000 550p-ANISALDEHYDE (p-anisaldehyde) (4-methoxy benzaldehyde) (CAS No.123-11-5) 29124910 18 AL0442 00100 100 ml 430 7Assay : Min. 98% C8H8O2 M.W. 136.15, Liquid, d. 1.12 AL0442 00500 500 ml 1960 33ANISEED OIL Extra Pure (anise oil) (CAS No.8007-70-3) 33012990 18 AL0443 00500 500 ml 4420 74Liquid, d. 0.98m-ANISIC ACID (3-methoxybenzoic acid) (CAS No.586-38-9) 29189900 18 AL0444 00025 25 gm 2790 46Assay : Min. 99% C8H8O3 M.W.152.15 AL0444 00100 100 gm 8810 147o-ANISIC ACID (2-methoxybenzoic acid) (CAS No.579-75-9) 29189900 18 AL0445 00025 25 gm 580 10Assay : Min. 98% C8H8O3 M.W.152.15 AL0445 00100 100 gm 1870 31p-ANISIC ACID (4-methoxybenzoic acid) (CAS No.100-09-4) 29189900 18 AL0446 00100 100 gm 760 13Assay : Min. 99% C8H8O3 M.W.152.15 AL0446 00500 500 gm 3120 52m-ANISIDINE (3-methoxyaniline) (3-aminoanisole) (CAS No.536-90-3) 29221990 18 AL0447 00100 100 ml 2930 49Assay : Min. 97% C7H9NO M.W. 123.16, Liquid, d. 1.096o-ANISIDINE (2-methoxyaniline) (2-aminoanisole) (CAS No.90-04-0) 29222990 18 AL0448 00500 500 ml 1230 21Assay : Min. 98% C7H9NO M.W. 123.16, Liquid, d. 1.092p-ANISIDINE (4-methoxyaniline) (4-aminoanisole) (CAS No.104-94-9) 29222990 18 AL0449 00500 500 gm 1040 17Assay : Min. 99% C7H9NO M.W. 123.16

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ANISOLE (methoxybenzene) (CAS No.100-66-3) 29093019 18 AL0450 00500 500 ml 835 14Assay : Min. 99% C7H8O M.W. 108.14, Liquid, d. 0.995ANISOLE AR (methoxybenzene) (CAS No.100-66-3) 29093019 18 AL0451 00500 500 ml 1110 19Assay : Min. 99.7% C7H8O M.W. 108.14, Liquid, d. 0.995ANITHOLE OIL Extra Pure 18 AL0452 00500 500 ml 5240 87ANTHRACENE (purified) (CAS No.120-12-7) 29029090 18 AL0453 00100 100 gm 920 15Assay : Min. 96% C14H10 M.W. 178.22 AL0453 00500 500 gm 3920 65ANTHRACENE (scintillation grade) (CAS No.120-12-7) 29029090 18 AL0454 00025 25 gm 895 15Assay : Min. 99% C14H10 M.W. 178.22 AL0454 00100 100 gm 3135 52ANTHRAQUINONE (for synthesis) (CAS No.84-65-1) 29146990 18 AL0455 00500 500 gm 1110 19Assay : Min. 97% C14H8O2 M.W. 208.22 AL0455 05000 5 kg 8990 150ANTHRAQUINONE-2,6-DISULFONIC ACID DISODIUM SALT (CAS No.853-68-9) 29146990 18 AL0456 00025 25 gm 9550 159Assay : Min. 90% C14H6Na2O8S2 M.W. 412.31ANTHRAQUINONE-2-SULPHONIC ACID SODIUM SALT AR (silver salt)(CAS No.131-08-8) 29146990 18 AL0457 00025 25 gm 820 14Assay : Min. 98% C14H7NaO5 M.W. 310.26ANTHRONE (for synthesis) (CAS No.90-44-8) 29143990 18 AL0458 00025 25 gm 765 13Assay : Min. 97% C14H10O M.W. 194.23 AL0458 00100 100 gm 2610 43ANTHRONE AR (CAS No.90-44-8) 29143990 18 AL0459 00010 10 gm 440 7Assay : Min. 98% C14H10O M.W. 194.23 AL0459 00025 25 gm 870 14

AL0459 00100 100 gm 3290 55ANTIMONY AAS STANDARD SOLUTION 38220090 18 AL0460 00125 125 ml 850 141000mg/L in Nitric Acid AL0460 00500 500 ml 2550 43ANTIMONY ICP STANDARD SOLUTION 38220090 18 AL0461 00125 125 ml 6100 1021000mg/L in Nitric AcidANTIMONY (metal) LUMPS (CAS No.7440-36-0) 81101000 18 AL0462 00100 100 gm 770 13Assay : Min. 99.5% Sb A.W. 121.75 AL0462 00500 500 gm 2500 42ANTIMONY (metal) POWDER (CAS No.7440-36-0) 81101000 18 AL0463 00100 100 gm 1080 18Assay : Min. 99% Sb A.W. 121.75 AL0463 00500 500 gm 4400 73ANTIMONY (III) ACETATE (CAS No.6923-52-0) 29152990 18 AL0464 00500 500 gm 4800 80Assay : Min. 97% (CH3CO2)3Sb M.W. 298.89ANTIMONY BORATE 18 AL0465 00500 500 gm 5650 94Assay : Min. 98% SbBO3 M.W. 180.56ANTIMONY BROMIDE (CAS No.7789-61-9) 18 AL0466 00500 500 gm 6620 110Assay : Min. 99% SbBr3 M.W. 361.47ANTIMONY CARBONATE 18 AL0467 00500 500 gm 5250 87Assay : Min. 98% C3O9Sb2 M.W. 423.54ANTIMONY (III) CHLORIDE (antimony trichloride) (CAS No.10025-91-9) 28273990 18 AL0468 00100 100 gm 425 7Assay : Min. 98.5% SbCl3 M.W. 228.11 AL0468 00500 500 gm 2690 45ANTIMONY (III) CHLORIDE AR (antimony trichloride) (CAS No.10025-91-9) 28273990 18 AL0469 00100 100 gm 780 13Assay : Min. 99% SbCl3 M.W. 228.11 AL0469 00500 500 gm 3260 54ANTIMONY FLUORIDE (CAS No.7783-56-4) 18 AL0470 00500 500 gm 16500 275Assay : Min. 99.8% SbF3 M.W. 178.76ANTIMONY IODIDE (CAS No.7790-44-5) 18 AL0471 00100 100 gm 8160 136Assay : Min. 98% SbI3 M.W. 502.47 AL0471 00500 500 gm 29410 490ANTIMONY NITRATE (CAS No.20328-96-5) 18 AL0472 00100 100 gm 1840 31Assay : Min. 98% N3O9Sb M.W. 307.77 AL0472 00500 500 gm 6110 102ANTIMONY OXALATE (CAS No.16455-98-4) 18 AL0473 00500 500 gm 5430 91Assay : Min. 98% C6O12Sb2 M.W. 507.57ANTIMONY (III) OXIDE (antimony trioxide) (CAS No.1309-64-4) 28258000 18 AL0474 00500 500 gm 1990 33Assay : Min. 98% Sb2O3 M.W.291.50ANTIMONY (III) OXIDE AR (antimony trioxide) (CAS No.1309-64-4) 28258000 18 AL0475 00500 500 gm 2460 41Assay : Min. 99% Sb2O3 M.W.291.50

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ANTIMONY PENTASULPHIDE (golden) See Antimony Sulphide Golden [ CAT No. AL0482 - ]ANTIMONY PENTOXIDE (antimony (V) oxide) (CAS No.1314-60-9) 28258000 18 AL0476 00250 250 gm 2370 39Assay : Min. 99.5% Sb2O5 M.W. 323.52ANTIMONY PHOSPHATE (CAS No.12036-46-3) 18 AL0477 00500 500 gm 4990 83Assay : Min. 98% SbPO4 M.W. 216.73ANTIMONY POTASSIUM TARTRATE (trihydrate) (CAS No.28300-74-5) 29181390 18 AL0478 00500 500 gm 1670 28(potassium antimony (III) oxide tartrate) AL0478 05000 5 kg 12920 215Assay : Min. 98.5% C8H4K2O12Sb2·3H2O M.W. 667.87ANTIMONY POTASSIUM TARTRATE AR (trihydrate) (CAS No.28300-74-5) 29181390 18 AL0479 0100 100 gm 475 8(potassium antimony (III) oxide tartrate) AL0479 00500 500 gm 2000 33Assay : Min. 99.5% C8H4K2O12Sb2·3H2O M.W. 667.87ANTIMONY SULPHATE (CAS No.7446-32-4) 18 AL0480 00500 500 gm 4860 81Assay : Min. 95% Sb2(SO4)3 M.W. 531.71ANTIMONY SULPHIDE BLACK (CAS No.1345-04-6) 28309010 18 AL0481 00500 500 gm 2570 43(antimony tri sulphide) Assay : Min. 95% Sb2S3 M.W. 339.69ANTIMONY SULPHIDE GOLDEN (CAS No.1315-04-4) 28309010 18 AL0482 00500 500 gm 3410 57[antimony Pentasulphide (golden)] Assay : Min. 60% Sb2S5 M.W. 403.82ANTIMONY TRICHLORIDE See Antimony (III) chloride [ CAT No. AL0486 - Page 21 ]ANTIMONY TRIOXIDE See Antimony (III) Oxide [ CAT No. AL0474 - Page 20 ]ANTIPYRIN (phenazone) (CAS No.60-80-0) 29331100 18 AL0483 00100 100 gm 1130 19Assay : Min. 99% C11H12N2O M.W. 188.23 AL0483 00500 500 gm 5090 85D (-) ARABINOSE AR (CAS No.10323-20-3) 29400000 18 AL0484 00005 5 gm 760 13Assay : Min. 99% AL0484 00025 25 gm 3420 57C5H10O5 M.W. 150.13 AL0484 00100 100 gm 10920 182L (+) ARABINOSE (CAS No.5328-37-0) 29400000 18 AL0485 00025 25 gm 1090 18Assay : Min. 99% C5H10O5 M.W. 150.13 AL0485 00100 100 gm 3850 64D (+) - ARABITOL (CAS No.488-82-4) 29054900 18 AL0486 00005 5 gm 5000 83Assay : Min. 99% C5H12O5 M.W. 152.15L (+) - ARABITOL (CAS No.7643-75-6) 18 AL0487 00005 5 gm 9270 154Assay : Min. 98% C5H12O5 M.W. 152.15ARACHIS OIL Extra Pure (CAS No.8002-03-7) 18 AL0488 00500 500 ml 965 16L-ARGININE (for biochemistry) (CAS No.74-79-3) 29224990 18 AL0489 00025 25 gm 300 5Assay : Min. 98% C6H14N4O2 M.W. 174.20 AL0489 00100 100 gm 950 16

AL0489 00500 500 gm 3790 63L-ARGININE MONOHYDROCHLORIDE (CAS No.1119-34-2) 29224990 18 AL0490 00025 25 gm 340 6(for biochemistry) AL0490 00100 100 gm 1130 19Assay : Min. 99% C6H14N4O2.HCl M.W. 210.66 AL0490 00500 500 gm 4780 80p-ARSANILIC ACID (p-Aminobenzenearsonic acid) (CAS No.98-50-0) 18 AL0491 00100 100 gm 8550 143Assay : Min. 98% C6H8AsNO3 M.W. 217.05 AL0491 00500 500 gm 29920 499ARSENAZO I AR (reagent for thorium) (neothorine) (CAS No.520-10-5) 29319090 18 AL0492 00001 1 gm 820 14C16H10AsN2Na3O11S2 M.W. 614.27 AL0492 00005 5 gm 3860 64ARSENAZO III AR (reagent for thorium) (CAS No.1668-00-4) 29319090 18 AL0493 00005 5 gm 5730 96C22H16As2N4Na2O14S2.4H2O M.W. 892.40ARSENIC AAS STANDARD SOLUTION 38220090 18 AL0494 00125 125 ml 840 141000mg/L in Nitric Acid AL0494 00500 500 ml 2670 45ARSENIC ICP STANDARD SOLUTION 38220090 18 AL0495 00125 125 ml 4590 761000mg/L in Nitric AcidARSENIC (metal) POWDER (CAS No.7440-38-2) 28048000 18 AL0496 00025 25 gm 5420 90Assay : Min. 99.99% As M.W. 74.92 AL0496 00100 100 gm 18990 316ARSENIC (III) OXIDE (arsenic trioxide) (CAS No.1327-53-3) 28112920 18 AL0497 00500 500 gm 655 11Assay : Min. 99% As2O3 M.W. 197.84

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ARSENIC (III) OXIDE AR (arsenic trioxide) (CAS No.1327-53-3) 28112920 18 AL0498 00500 500 gm 1830 30Assay : Min. 99.5% As2O3 M.W. 197.84ARSENIC PENTOXIDE (CAS No.1303-28-2) 28112910 18 AL0499 00500 500 gm 17930 299Assay : Min. 99% As2O5 M.W. 229.84ARSENIC SULPHATE (CAS No.1303-32-8) 18 AL0500 00500 500 gm 5960 99Assay : Min. 95% As2S2 M.W. 213.97ARSENIC TRIOXIDE See Arsenic (III) Oxide [ CAT No. AL0497 - Page 21 ]ARSENIOUS OXIDE See Arsenic (III) Oxide [ CAT No. AL0497 - Page 21 ]ASBESTOS (for gooch crucibles) (CAS No.1332-21-4) 38220090 12 AL0501 00100 100 gm 510 9

AL0501 00500 500 gm 2040 34ASBESTOS powder (practical) 38220090 12 AL0502 00500 500 gm 445 7L-ASCORBIC ACID (Vitamin C) (CAS No.50-81-7) 29362700 18 AL0503 00100 100 gm 820 14Assay : Min. 99% C6H8O6 M.W. 176.13 AL0503 00500 500 gm 3510 59L-ASCORBIC ACID AR (for biochemistry) (Vitamin C) (CAS No.50-81-7) 29362700 18 AL0504 00100 100 gm 850 14Assay : Min. 99.7% C6H8O6 M.W. 176.13 AL0504 00500 500 gm 3860 64L-ASCORBIC ACID SODIUM SALT See Sodium L (+) Ascorbate [ CAT No. AL4070 - Page 177 ]L-ASPARGINE (monohydrate) (CAS No.5794-13-8) 29224990 18 AL0505 00025 25 gm 340 6(for biochemistry) AL0505 00100 100 gm 1070 18Assay : Min. 99% C4H8N2O3.H2O M.W. 150.13 AL0505 00500 500 gm 4730 79ASPARTAME (CAS No.22839-47-0) 29242990 18 AL0506 00005 5 gm 3290 55(N-L-a-aspartyl-L-phenylamine methylester) AL0506 00025 25 gm 10970 183Assay : Min. 98% C14H18N2O5 M.W. 294.30DL-ASPARTIC ACID (for chromatography) (CAS No.617-45-8) 29224990 18 AL0507 00025 25 gm 215 4Assay : Min. 99% C4H7NO4 M.W. 133.10 AL0507 00100 100 gm 680 11

AL0507 00500 500 gm 2200 37L-ASPARTIC ACID (for biochemistry) (CAS No.56-84-8) 29224990 18 AL0508 00025 25 gm 190 3Assay : Min. 98% C4H7NO4 M.W. 133.10 AL0508 00100 100 gm 475 8

AL0508 00500 500 gm 2020 34ASPIRIN See Acetyl Salicylic Acid [ CAT No.AL0097 - Page 4 ]ATENOLOL Extra Pure (for lab use) (CAS No.29122-68-7) 18 AL0509 00025 25 gm 4660 78Assay : Min. 98% C14H22N2O3 M.W. 266.34 AL0509 00100 100 gm 13590 226ATROPINE SULPHATE AR (CAS No.5908-99-6) 30044910 18 AL0510 00005 5 gm 1340 22Assay : Min. 98% AL0510 00025 25 gm 5850 98C34H48N2O10S.H2O M.W. 694.85 AL0510 00100 100 gm 20480 341AURAMINE (M.S.) (C.I. No. 41000) (CAS No.2465-27-2) 32041321 18 AL0511 00025 25 gm 165 3Dye Content : Min. 85% C17H22N3Cl M.W. 303.84 AL0511 00100 100 gm 580 10AURIC CHLORIDE (Au 25%) (gold chloride) (CAS No.16903-35-8) 28433000 18 AL0512 00001 1 gm 4580 76Assay : Min. 25% HAuCl4.xH2O M.W. 303.84AURIC CHLORIDE (Au 49%) (gold chloride) (CAS No.16903-35-8) 28433000 18 AL0513 00001 1 gm 8940 149Assay : Min. 49% HAuCl4.xH2O M.W. 303.84AURIN (C.I. No. 43800) (p-rosolic acid) (CAS No.603-45-2) 32129020 18 AL0514 00025 25 gm 1230 20Dye Content : Min. 85% C19H14O3 M.W. 290.32 AL0514 00100 100 gm 4090 68AURIN TRICARBOXYLIC ACID TRIAMMONIUM SALT AR See Aluminon [ CAT No. AL0231 - Page 10 ]AVICEL-101 (pH 101) (CAS No.99331-82-5) 18 AL0515 00250 250 gm 1230 21

AL0515 00500 500 gm 2270 38AVICEL-102 (pH 102) (CAS No.99331-82-5) 18 AL0516 00250 250 gm 1230 21

AL0516 00500 500 gm 2270 387-AZAINDOLE (for synthesis) (CAS No.271-63-6) 29339900 18 AL0517 00001 1 gm 1690 28(1H-Pyrrolo(2,3-b)pyridine) AL0517 00005 5 gm 5680 95Assay : Min. 98% C7H6N2 M.W. 118.14 AL0517 00025 25 gm 20940 349AZELAIC ACID (nonanedioic acid) (CAS No.123-99-9) 29171300 18 AL0518 00025 25 gm 1270 21Assay : Min. 98% C9H16O4 M.W. 188.22 AL0518 00100 100 gm 4110 69

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AZITHROMYCIN Extra Pure (for lab use) (CAS No.83905-01-5) 38220090 12 AL0519 00025 25 gm 2720 45Assay : Min. 95% C38H72N2O12 M.W. 748.98 AL0519 00100 100 gm 8220 137AZETIDINE-3-CARBOXYLIC ACID (CAS No.36476-78-5) 18 AL0520 00001 1 gm 34790 580Assay : Min. 97% C4H7NO2 M.W. 101.10 AL0520 00005 5 gm 136300 2272AZOBENZENE (CAS No.103-33-3) 29270090 18 AL0521 00025 25 gm 6100 102Assay : Min. 97% C12H10N2 M.W. 182.22AZOCARMINE G (for histology) (CAS No.25641-18-3) 32049000 18 AL0522 00005 5 gm 1780 30(C.I. No. 50085) C28H18N3NaO6S2 M.W. 579.59 AL0522 00025 25 gm 5300 88a,a'-AZOISOBUTYRONITRILE (AIBN, 2,2'-Azobis(2-Methylpropionitrile) (CAS No.78-67-1) 29270090 18 AL0523 00100 100 gm 1220 20(for synthesis) Assay : Min. 98% C8H12N4 M.W. 164.21 AL0523 00500 500 gm 5470 91AZOMETHINE-H MONOSODIUM SALT hydrate (CAS No.5378-49-4) 29252990 18 AL0524 00001 1 gm 1700 28Assay : Min. 90% C17H12NNaO8S2·xH2O M.W. 445.40 (on anhydrous basis) AL0524 00005 5 gm 6510 109AZORUBIN C See Carmoisine A [ CAT No. AL1157 - Page 49 ]AZURE A (M.S.) (C.I. No. 52005) (CAS No.531-53-3) 32049000 18 AL0525 00005 5 gm 260 4C14H14ClN3S M.W. 291.80 AL0525 00025 25 gm 835 14AZURE B (M.S.) (C.I. No. 52010) (CAS No.531-55-5) 32049000 18 AL0526 00005 5 gm 470 8(azur I) C15H16ClN3S M.W. 305.83 AL0526 00025 25 gm 1460 24AZURE II (M.S.) (CAS No.37247-10-2) 32049000 18 AL0527 00010 10 gm 160 3C16H18N3S·C15H16N3S ·2Cl M.W. 625.68 AL0527 00025 25 gm 335 6

AL0527 00100 100 gm 1070 18AZURE C (N-methylthionine) (CAS No.531-57-7) 32049000 18 AL0528 00025 25 gm 3990 67Dye Content : Min. 40% C13H12ClN3S M.W. 277.77 AL0528 00100 100 gm 13670 228AZURE II EOSINE (M.S.) (CAS No.53092-85-6) 32049000 18 AL0529 00025 25 gm 300 5

BBALSAM CANADA (synthetic) (CAS No.8007-47-4) 13012000 18 AL0530 00500 500 gm 1380 23BALSAM CANADA (colourless) 13012000 18 AL0531 00500 500 gm 3230 54BALSAM PERU (peru balsam) (resinoids) (CAS No.8007-00-9) 13012000 18 AL0532 00100 100 gm 2190 36Liquid, d. 1.161 AL0532 00500 500 gm 6810 113BALSAM TOLU (CAS No.9000-64-0) 18 AL0533 00250 250 gm 2730 45

AL0533 00500 500 gm 5080 85BARBITURIC ACID (for synthesis) (CAS No.67-52-7) 29335200 18 AL0534 00025 25 gm 380 6Assay : Min. 98% AL0534 00100 100 gm 820 14C4H4N2O3 M.W. 128.09 AL0534 00500 500 gm 3290 55BARBITURIC ACID AR (For Molecular Biology) (CAS No.67-52-7) 29335200 18 AL0535 00025 25 gm 480 8Assay : Min. 99% C4H4N2O3 M.W. 128.09 AL0535 00100 100 gm 1300 22

AL0535 00500 500 gm 5350 89BARFOED’S REAGENT 38220090 18 AL0536 00500 500 ml 940 16

AL0536 05000 5 lt 7030 117BARIUM AAS STANDARD SOLUTION 38220090 18 AL0537 00125 125 ml 850 141000mg/L in Nitric Acid AL0537 00500 500 ml 2670 45BARIUM ICP STANDARD SOLUTION 38220090 18 AL0538 00125 125 ml 4380 731000mg/L in Nitric AcidBARIUM ACETATE (CAS No.543-80-6) 29152990 18 AL0539 00500 500 gm 645 11Assay : Min. 99% C4H6BaO4 M.W. 225.43BARIUM ACETATE AR (CAS No.543-80-6) 29152990 18 AL0540 00500 500 gm 755 13Assay : Min. 99% C4H6BaO4 M.W. 225.43BARIUM BORATE (monohydrate) (barium metaborate) (CAS No.26124-86-7) 18 AL0541 00100 100 gm 1210 20Assay : Min. 97% Ba(BO2)2·H2O M.W. 240.96 AL0541 00500 500 gm 9060 151BARIUM BROMIDE (CAS No.7791-28-8) 28275990 18 AL0542 00500 500 gm 1120 19Assay : Min. 98% BaBr2.2H2O M.W. 333.17

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BARIUM BROMIDE AR (CAS No.7791-28-8) 28275990 18 AL0543 00500 500 gm 2520 42Assay : Min. 98.5% BaBr2.2H2O M.W. 333.17BARIUM CARBONATE (CAS No.513-77-9) 28366000 18 AL0544 00500 500 gm 475 8Assay : Min. 98.5% BaCO3 M.W. 197.35 AL0544 05000 5 kg 4020 67BARIUM CARBONATE AR (CAS No.513-77-9) 28366000 18 AL0545 00500 500 gm 975 16Assay : Min. 99% BaCO3 M.W. 197.35BARIUM CHLORANILATE AR (trihydrate) (chloranilic acid barium salt) (CAS No.32458-20-1) 28273990 18 AL0546 00025 25 gm 2400 40Assay : Min. 98.5% C6BaCl2O4.3H2O M.W. 398.36 AL0546 00100 100 gm 8415 140BARIUM CHLORIDE (practical) (CAS No.10326-27-9) 28273990 18 AL0547 00500 500 gm 250 4(dihydrate) Assay : Min. 98.5% AL0547 05000 5 kg 1930 32BaCl2.2H2O M.W. 244.28BARIUM CHLORIDE purified (dihydrate) (CAS No.10326-27-9) 28273990 18 AL0548 00500 500 gm 320 5Assay : Min. 99% BaCl2.2H2O M.W. 244.28 AL0548 05000 5 kg 2560 43BARIUM CHLORIDE AR (dihydrate) (CAS No.10326-27-9) 28273990 18 AL0549 00500 500 gm 380 6Assay : Min. 99.0-100.5% BaCl2.2H2O M.W. 244.28 AL0549 05000 5 kg 3020 50BARIUM CHLORIDE 0.05M (0.1N) 38220090 18 AL0550 00500 500 ml 315 5Standardized Solution, traceable to NISTBARIUM CHROMATE (CAS No.10294-40-3) 28415090 18 AL0551 00500 500 gm 1120 19Assay : Min. 98% BaCrO4 M.W. 253.32BARIUM CHROMATE AR (CAS No.10294-40-3) 28415090 18 AL0552 00100 100 gm 470 8Assay : Min. 99% BaCrO4 M.W. 253.32 AL0552 00500 500 gm 1850 31BARIUM CITRATE (CAS No.512-25-4) 18 AL0553 00500 500 gm 2090 35Assay : Min. 98% C12H10Ba3O14 M.W. 790.18BARIUM DIPHENYLAMINE SULPHONATE AR (CAS No.6211-24-1) 29214490 18 AL0554 00005 5 gm 310 5(diphenylamine-4-sulphonic acid barium salt) AL0554 00025 25 gm 995 17Assay : Min. 95% C24H20BaN2O6S2 M.W. 633.90BARIUM FLUORIDE (CAS No.7787-32-8) 28261990 18 AL0555 00500 500 gm 680 11Assay : Min. 98.5% BaF2 M.W. 175.32BARIUM FLUORIDE AR (CAS No.7787-32-8) 28261990 18 AL0556 00500 500 gm 3980 66Assay : Min. 99% BaF2 M.W. 175.32BARIUM HYDROXIDE (octahydrate) (CAS No.12230-71-6) 28164000 18 AL0557 00500 500 gm 285 5Assay : Min. 97% AL0557 05000 5 kg 2400 40Ba(OH)2.8H2O M.W. 315.48 AL0557 25000 25 kg 10210 170BARIUM HYDROXIDE AR (octahydrate) (CAS No.12230-71-6) 28164000 18 AL0558 00250 250 gm 1210 20Assay : Min. 98% Ba(OH)2.8H2O M.W. 315.48 AL0558 00500 500 gm 2260 38BARIUM IODIDE (CAS No.13718-50-8) 18 AL0559 00100 100 gm 5280 88Assay : Min. 99% BaI2 M.W. 391.14 AL0559 00250 250 gm 10710 179BARIUM METABORATE See Barium Borate [ CAT No. AL0541 - Page 23 ]BARIUM NITRATE (CAS No.10022-31-8) 28342930 18 AL0560 00500 500 gm 350 6Assay : Min. 98% Ba(NO3)2 M.W. 261.34 AL0560 05000 5 kg 3270 54

AL0560 25000 25 kg 13320 222BARIUM NITRATE AR (CAS No.10022-31-8) 28342930 18 AL0561 00500 500 gm 410 7Assay : Min. 99% Ba(NO3)2 M.W. 261.34BARIUM OXALATE (CAS No.516-02-9) 18 AL0562 00500 500 gm 690 11Assay : Min. 99.9% BaC2O4 M.W. 225.35BARIUM OXIDE (anhydrous) (CAS No.1304-28-5) 18 AL0563 00100 100 gm 1220 20Assay : Min. 99.9% BaO M.W. 153.33 AL0563 00500 500 gm 4100 68BARIUM PERCHLORATE AR (anhydrous) (CAS No.13465-95-7) 28291990 18 AL0564 00250 250 gm 7900 132Assay : Min. 97% Ba(ClO4)2 M.W. 336.23BARIUM PERCHLORATE (trihydrate) (CAS No.10294-39-0) 18 AL0565 0250 250 gm 10200 170Assay : Min. 97% Ba(ClO4)2.3H2O M.W. 290.29

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BARIUM PERCHLORATE 0.005 MOL/Liter 18 AL0566 00500 500 ml 940 16(0.005M) aqueous solutionBARIUM PERCHLORATE 0.005 MOL/Liter 18 AL0567 00500 500 ml 1180 20(0.005M) alcoholic solutionBARIUM PEROXIDE (for synthesis) (CAS No.1304-29-6) 28164000 18 AL0568 00500 500 gm 835 14Assay : Min. 97% BaO2 M.W. 169.34BARIUM PHOSPHATE (dibasic) (CAS No.10048-98-3) 18 AL0569 00500 500 gm 655 11Assay : Min. 97% BaHPO4 M.W. 233.31BARIUM STEARATE (for synthesis) (CAS No.6865-35-6) 29157090 18 AL0570 00500 500 gm 340 6C36H70BaO4 M.W. 704.27BARIUM SULPHATE (precipitated) (CAS No.7727-43-7) 28332700 18 AL0571 00500 500 gm 260 4Assay : Min. 97% BaSO4 M.W. 233.39 AL0571 05000 5 kg 2150 36

AL0571 25000 25 kg 9440 157BARIUM SULPHATE AR (CAS No.7727-43-7) 28332700 18 AL0572 00500 500 gm 475 8Assay : Min. 98% BaSO4 M.W. 233.39BARIUM SULPHIDE (CAS No.21109-95-5) 28309010 18 AL0573 00500 500 gm 610 10Assay : Min. 99.9% BaS M.W 169.39BARIUM SULPHITE (CAS No.7787-39-5) 18 AL0574 00500 500 gm 1020 17Assay : Min. 98% BaSO3 M.W. 217.39BARIUM TARTRATE (CAS No.5908-81-6) 18 AL0575 00500 500 gm 2100 35Assay : Min. 98% C4H4BaO6 M.W 285.40BARIUM THIOSULPHATE (CAS No.35112-53-9) 18 AL0576 00500 500 gm 2090 35Assay : Min. 98% BaS2O3 M.W 249.46BASIC FUCHSIN (M.S.) (C.I. No. 42510) (CAS No.632-99-5) 32041399 18 AL0577 00025 25 gm 270 4(magenta basic) (fuchsin basic) AL0577 00100 100 gm 690 11Dye Content : Min. 88% C20H20ClN3 M.W. 337.85 AL0577 00500 500 gm 2740 46BASIC FUCHSIN 0.1 w/v solution 32041300 18 AL0578 00125 125 ml 110 2(aqueous staining solution) AL0578 00500 500 ml 390 7BASIL OIL Extra Pure (CAS No.8015-73-4) 18 AL0579 00500 500 ml 4000 67Liquid, d. 0.961BATHOCUPROINE AR (2,9-dimethyl-4, 7-diphenyl-1, 10-phenanthroline) (CAS No.4733-39-5) 29335200 18 AL0580 0100M 100 mg 2220 37Assay : Min. 99% C26H20N2 M.W. 360.45 AL0580 00001 1 gm 16800 280BATHOCUPROINE DISULPHONIC ACID DISODIUM SALT AR (CAS No.52698-84-7) 29339900 18 AL0581 0100M 100 mg 2100 35Assay : Min. 98.5% C26H18N2Na2O6S2 M.W. 564.55 AL0581 0500M 500 mg 9230 154BATHOPHENANTHROLINE AR (4,7-diphenyl-1,10-phenanthroline) (CAS No.1662-01-7) 29339900 18 AL0582 0100M 100 mg 2430 41Assay : Min. 99% C24H16N2 M.W. 332.41 AL0582 00001 1 gm 19120 319BATHOPHENANTHROLINE DISULPHONIC ACID DISODIUM SALT AR (CAS No.53744-42-6) 29339900 18 AL0583 0250M 250 mg 6080 101Assay : Min. 99% C24H14N2Na2O6S2.3H2O M.W. 590.54 (water soluble)BAY OIL Extra Pure (CAS No.8006-78-8) 18 AL0584 00250 250 ml 4030 67Liquid, d. 0.96 AL0584 00500 500 ml 7540 126BEAM’S REAGENT solution 18 AL0585 00500 500 ml 1930 32BEEF EXTRACT PASTE 16030090 12 AL0586 00500 500 gm 975 16(for bacteriology) (lab lemco paste)BEEF EXTRACT POWDER 16030090 12 AL0587 00500 500 gm 1470 24(for bacteriology) (lab lemco powder)BEES WAX WHITE (CAS No.8012-89-3) 15219010 18 AL0588 00500 500 gm 880 15(for histology) AL0588 05000 5 kg 7030 117BEES WAX YELLOW (CAS No.8012-89-3) 15219010 18 AL0589 00500 500 gm 870 14(for histology) AL0589 05000 5 Kg 6950 116BEHENIC ACID (CAS No.112-85-6) 18 AL0590 00500 500 gm 9240 154Assay : Min. 98.5% C22H44O2 M.W. 340.58

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BENEDICT’S REAGENT (qualitative) (CAS No.63126-89-6) 38220090 18 AL0591 00500 500 ml 200 3Liquid, d. 1.19 AL0591 05000 5 lt 1090 18BENEDICT’S REAGENT (quantitative) (CAS No.63126-89-6) 38220090 18 AL0592 00500 500 ml 350 6Liquid, d. 1.23 AL0592 05000 5 lt 2770 46BENEDICT’S URIC ACID REAGENT 18 AL0593 00100 100 ml 340 6(uric acid reagent benedict’s) AL0593 00500 500 ml 1280 21BENTONITE POWDER (practical) (CAS No.1302-78-9) 25081090 05 AL0594 00500 500 gm 220 4Al2O3.4(SiO2).H2O M.W. 360.31 AL0594 05000 5 kg 1780 30BENTONITE POWDER (purified) (CAS No.1302-78-9) 25081090 05 AL0595 00500 500 gm 320 5Al2O3.4(SiO2).H2O M.W. 360.31 AL0595 05000 5 kg 2570 43BENZALDEHYDE (for synthesis) (CAS No.100-52-7) 29122100 18 AL0596 00500 500 ml 640 11Assay : Min. 99% C6H5.CHO M.W. 106.12, Liquid, d. 1.044 AL0596 02500 2.5 lt 2580 43BENZALDEHYDE AR (CAS No.100-52-7) 29122100 18 AL0597 00500 500 ml 765 13Assay : Min. 99% C6H5.CHO M.W. 106.12, Liquid, d. 1.044BENZAL KONIUM CHLORIDE (CAS No.63449-41-2) 29239000 18 AL0598 00500 500 ml 470 8(50% aqueous solution) Assay : Min. 50% (Via Cl)BENZAMIDE (for synthesis) (CAS No.55-21-0) 29242990 18 AL0599 00500 500 gm 1230 20Assay : Min. 98% C7H7NO M.W. 121.14BENZANILIDE (for synthesis) (CAS No.93-98-1) 29242990 18 AL0600 00100 100 gm 495 8Assay : Min. 98% C13H11NO M.W. 197.23 AL0600 00500 500 gm 2030 34BENZENE (crystallizable) (CAS No.71-43-2) 29022000 18 AL0601 00500 500 ml 375 6(for synthesis) AL0601 02500 2.5 lt 1410 23Assay : Min. 99% AL0601 05000 5 lt 2540 42C6H6 M.W. 78.11, Liquid, d. 0.874 AL0601 25000 25 lt 10400 173BENZENE AR (crystallizable) (CAS No.71-43-2) 29022000 18 AL0602 00500 500 ml 440 7Assay : Min. 99.5% C6H6 M.W. 78.11, Liquid, d. 0.874 AL0602 02500 2.5 lt 1620 27

BENZENE HPLC & SPECTROSCOPY (CAS No.71-43-2) 29022000 18 AL0603 00500 500 ml 595 10Assay : Min. 99.8% C6H6 M.W. 78.11, Liquid, d. 0.874 AL0603 02500 2.5 lt 2460 41BENZENE SULPHONIC ACID (for synthesis) (CAS No.98-11-3) 29041090 18 AL0604 00100 100 gm 1090 18Assay : Min. 90% C6H6O3S M.W 158.18 AL0604 00500 500 gm 3800 63BENZENE SULPHONIC ACID SODIUM SALT (CAS No.515-42-4) 29049090 18 AL0605 00100 100 gm 3760 63Assay : Min. 97% C6H5SO3Na M.W. 180.16 AL0605 00500 500 gm 12970 216BENZENE SULPHONYL CHLORIDE (CAS No.98-09-9) 29049990 18 AL0606 00250 250 ml 1140 19Assay : Min. 99% C6H5SO2Cl M.W. 176.62, Liquid, d. 1.384 AL0606 00500 500 ml 1830 30BENZETHONIUM CHLORIDE See Hyamine 1622 [ CAT No. AL2422 - Page 104 ]BENZHYDROL (for synthesis) (diphenyl carbinol) (CAS No.91-01-0) 18 AL0607 00100 100 gm 590 10Assay : Min. 98% C13H12O M.W. 184.24 AL0607 00500 500 gm 2600 431-BENZHYDRYLAZETIDINE CARBOXYLIC ACID (CAS No.36476-87-6) 18 AL0608 00005 5 gm 13020 217Assay : Min. 97% C17H17NO2 M.W. 267.32 AL0608 00010 10 gm 23200 3871-BENZHYDRYL-3-AZETIDINOL (CAS No.18621-17-5) 18 AL0609 00010 10 gm 9230 154Assay : Min. 98% C16H17NO M.W. 239.32 AL0609 00025 25 gm 19130 319BENZIDINE (powder) Extra Pure (CAS No.92-87-5) 29215990 18 AL0610 00025 25 gm 1060 18(for lab use) (4,4-diamino diphenyl) AL0610 00100 100 gm 3070 51Assay : Min. 98% C12H12N2 M.W 184.24 AL0610 00500 500 gm 9950 166BENZIDINE AR (CAS No.92-87-5) 29215990 18 AL0611 00025 25 gm 1500 25(for lab use) (4,4-diamino diphenyl) AL0611 00100 100 gm 4870 81Assay : Min. 98.5% C12H12N2 M.W 184.24 AL0611 00500 500 gm 12850 214BENZIDINE HYDROCHLORIDE AR (for lab use) (CAS No.531-85-1) 29215920 18 AL0612 00025 25 gm 1490 25Assay : Min. 99% C12H12N.2HCl M.W 257.16 AL0612 00100 100 gm 4840 81BENZIDINE REAGENT solution 38220090 18 AL0613 00125 125 ml 350 6

AL0613 00500 500 ml 1020 17

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BENZIDINE SULPHATE (for synthesis) (CAS No.21136-70-9) 18 AL0614 00005 5 gm 8590 143(for lab use) AL0614 00025 25 gm 30080 501BENZIL (for synthesis) (CAS No.134-81-6) 29143990 18 AL0615 00100 100 gm 525 9Assay : Min. 99% AL0615 00250 250 gm 910 15C14H10O2 M.W. 210.23 AL0615 00500 500 gm 1630 27BENZILIC ACID EXTRA PURE (CAS No.76-93-7) 18 AL0616 00100 100 gm 1270 21

AL0616 00250 250 gm 2970 50AL0616 01000 1 kg 8780 146

BENZIMIDAZOLE (for synthesis) (CAS No.51-17-2) 29339900 18 AL0617 00025 25 gm 180 3Assay : Min. 98% C7H6N2 M.W. 118.13 AL0617 00100 100 gm 555 9BENZOCAINE Extra Pure (for lab use) (CAS No.94-09-7) 18 AL0618 00025 25 gm 1130 19Assay : Min. 99% C9H11NO2 M.W 165.19 AL0618 00100 100 gm 3420 57

AL0618 00500 500 gm 10240 171BENZO FAST SCARLWT 4BS 18 AL0619 00025 25 gm 455 8BENZOIC ACID (for synthesis) (CAS No.65-85-0) 29163110 18 AL0620 00500 500 gm 495 8Assay : Min. 99% C7H6O2 M.W. 122.12 AL0620 05000 5 kg 4270 71

AL0620 25000 25 kg 17100 285BENZOIC ACID AR (CAS No.65-85-0) 29163110 18 AL0621 00500 500 gm 1010 17Assay : Min. 99.9% C7H6O2 M.W. 122.12BENZOIC ANHYDRIDE (for synthesis) (CAS No.93-97-0) 29163990 18 AL0622 00100 100 gm 1820 30Assay : Min. 95% (C6H5CO)2O M.W. 226.23 AL0622 00500 500 gm 7260 121BENZOIN (for synthesis) (CAS No.119-53-9) 29143990 18 AL0623 00100 100 gm 585 10Assay : Min. 98% AL0623 00250 250 gm 1000 17C14H12O2 M.W. 212.25 AL0623 00500 500 gm 1850 31a-BENZOIN OXIME AR (cupron) (CAS No.441-38-3) 29143990 18 AL0624 00025 25 gm 450 8Assay : Min. 98% AL0624 00100 100 gm 1470 24C14H13NO2 M.W. 227.27 AL0624 00500 500 gm 5870 98BENZONITRILE (for synthesis) (phenyl cyanide) (CAS No.100-47-0) 29269000 18 AL0625 00500 500 ml 2110 35Assay : Min. 99% C7H5N M.W.103.12, Liquid, d. 1.004-1.005 AL0625 02500 2.5 lt 9450 157BENZOPHENONE (Diphenyl Ketone) (CAS No.119-61-9) 29143930 18 AL0626 00500 500 gm 930 15Assay : Min. 99% C13H10O M.W. 182.22 AL0626 05000 5 kg 7280 121BENZOPHENONE OXIME (CAS No.574-66-3) 18 AL0627 00005 5 gm 6040 101Assay : Min. 97% C13H11NO M.W. 197.24 AL0627 00025 25 gm 26160 436p-BENZOQUINONE (for synthesis) (CAS No.106-51-4) 29146990 18 AL0628 00100 100 gm 1300 22Assay : Min. 99% C6H4O2 M.W. 108.10 AL0628 00250 250 gm 2940 49p-BENZOQUINONE DIOXIME Pure (CAS No.105-11-3) 18 AL0629 00005 5 gm 580 10Assay : Min. 98% C6H6N2O2 M.W. 138.12 AL0629 00025 25 gm 2310 39

AL0629 00100 100 gm 6930 116BENZOTHIAZOLE (CAS No.95-16-9) 29342000 18 AL0630 00250 250 gm 8580 143Assay : Min. 97% C7H5NS M.W. 135.19, Liquid, d. 1.238BENZOTHIOPHENE (CAS No.95-15-8) 18 AL0631 00005 5 gm 2150 36Assay : Min. 98% C8H6S M.W. 134.2, Liquid, d. 1.1491H-BENZOTRIAZOLE See1,2,3-Benzotriazole [ CAT No. AL0632 - ]1,2,3-BENZOTRIAZOLE (for synthesis) (1H-benzotriazole) (CAS No.95-14-7) 29339900 18 AL0632 00100 100 gm 510 8Assay : Min. 99% C6H5N3 M.W. 119.13 AL0632 00250 250 gm 1150 19BENZO TRICHLORIDE (CAS No.98-07-7) 29039930 18 AL0633 00500 500 ml 2570 43Assay : Min. 98% C7H5Cl3 M.W. 195.48, Liquid, d. 1.38BENZOXAZOLE (CAS No.273-53-0) 18 AL0634 00025 25 gm 8600 143Assay : Min. 98% C7H5NO M.W 119.12 , Liquid, d. 1.175 AL0634 00100 100 gm 30100 502BENZOYL ACETONE (CAS No.93-91-4) 18 AL0635 00010 10 gm 2400 40Assay : Min. 99% C10H10O2 M.W 162.19 AL0635 00050 50 gm 8170 136

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a-N-BENZOYL-L-ARGININE ETHYL ESTER HYDROCHLORIDE (BAEE) (CAS No.2645-08-1) 29252990 18 AL0636 00001 1 gm 1230 21Assay : Min. 99% C15H23ClN4O3 M.W. 342.83 AL0636 00005 5 gm 5320 892-BENZOYLBENZOIC ACID (CAS No.85-52-9) 18 AL0637 00250 250 gm 8790 146Assay : Min. 98% C14H10O3 M.W. 226.23BENZOYL CHLORIDE (CAS No.98-88-4) 29163200 18 AL0638 00500 500 ml 820 14Assay : Min. 98% C6H5COCl M.W. 140.57, Liquid, d. 1.21BENZOYL CHLORIDE AR (CAS No.98-88-4) 29163200 18 AL0639 00500 500 ml 960 16Assay : Min. 99% C6H5COCl M.W. 140.57, Liquid, d. 1.21BENZOYL PEROXIDE (moistened with 25% water) (CAS No.94-36-0) 29163200 18 AL0640 00500 500 gm 825 14Assay : Min. 75% C14H10O4 M.W. 242.23BENZYL ACETATE (for synthesis) (CAS No.140-11-4) 18 AL0641 00500 500 ml 950 16Assay : Min. 99% C9H10O2 M.W 150.17, Liquid, d. 1.054n-BENZYL ACRYLAMIDE (CAS No.13304-62-6) 18 AL0642 00005 5 gm 34220 570Assay : Min. 96% C10H11NO M.W. 161.216-BENZYLADENINE (CAS No.1214-39-7) 29335990 18 AL0643 00001 1 gm 200 3(6-BAP) (6-Benzylaminopurine) AL0643 00005 5 gm 885 15Assay : Min. 98% AL0643 00025 25 gm 2500 42C12H11N5 M.W. 225.25 AL0643 00100 100 gm 8270 138BENZYL ALCOHOL (for synthesis) (CAS No.100-51-6) 29062100 18 AL0644 00500 500 ml 655 11Assay : Min. 98.5% C7H8O M.W. 108.14, Liquid, d. 1.45 AL0644 02500 2.5 lt 2600 43BENZYL ALCOHOL AR (CAS No.100-51-6) 29062100 18 AL0645 00500 500 ml 800 13Assay : Min. 99% C7H8O M.W. 108.14, Liquid, d. 1.45 AL0645 02500 2.5 lt 3070 51BENZYL ALCOHOL IP (CAS No.100-51-6) 29062100 18 AL0646 02500 2.5 lt 4950 83BENZYL ALCOHOL ACS REAGENT, > 99.0% (CAS No.100-51-6) 29062100 18 AL0647 00500 500 ml 1540 26BENZYL ALCOHOL GC 99.5% (CAS No.100-51-6) 29062100 18 AL0648 01000 1 lt 8140 136C7H8O M.W. 108.14BENZYL ALCOHOL GC-HS (CAS No.100-51-6) 29062100 18 AL0649 01000 1 lt 8360 139(For GC-Headspace Analysis) C7H8O M.W. 108.14 AL0649 02500 2.5 lt 12560 209BENZYLAMINE (for synthesis) (CAS No.100-46-9) 29214990 18 AL0650 00500 500 ml 1280 21Assay : Min. 99% C7H9N M.W. 107.16, Liquid, d. 0.981BENZYL BENZOATE (CAS No.120-51-4) 29163120 18 AL0651 00500 500 ml 680 11Assay : Min. 98% C14H12O2 M.W. 212.25, Liquid, d. 1.118BENZYL BROMIDE (CAS No.100-39-0) 29039990 18 AL0652 00250 250 ml 4870 81Assay : Min. 98% C7H7Br M.W 171.03, Liquid, d. 1.44 AL0652 00500 500 ml 8210 137BENZYL BROMOACETATE (CAS No.5437-45-6) 18 AL0653 00050 50 gm 9300 155Assay : Min. 95.5% C9H9BrO2 M.W. 229.07N-BENZYL-tert-BUTYLAMINE (N-tert-butylbenzylamine) (CAS No.3378-72-1) 18 AL0654 00100 100 ml 5640 94Assay : Min. 97% C11H17N M.W 163.26, Liquid, d. 0.881 AL0654 00250 250 ml 12890 215BENZYL BUTYRATE (CAS No.103-37-7) 18 AL0655 00500 500 gm 1320 22Assay : Min. 98% C11H14O2 M.W 178.23, Liquid, d. 1.01BENZYL CHLORIDE (CAS No.100-44-7) 29039940 18 AL0656 00500 500 ml 470 8Assay : Min. 98.5% C6H5.CH2Cl M.W.126.59, Liquid, d. 1.10BENZYL CYANIDE (for synthesis)(phenylacetonitrile, a-tolunitrile) (CAS No.140-29-4) 29269000 18 AL0657 00500 500 ml 870 14Assay : Min. 99% C8H7N M.W. 117.15, Liquid, d. 1.02 AL0657 02500 2.5 lt 3890 65BENZYLDIMETHYL HEXADECYLAMMONIUM CHLORIDE (CAS No.122-18-9) 18 AL0658 00025 25 gm 2470 41(Cetylkonium chloride) Assay : Min. 98% C25H46ClN M.W. 396.09 AL0658 00100 100 gm 7780 130BENZYLHYDRAZINE DIHYDROCHLORIDE (CAS No.20570-96-1) 18 AL0659 00005 5 gm 10910 182Assay : Min. 97% C7H10N2·2HCl M.W 195.09BENZYL ISO BUTYRATE (CAS No.103-28-6) 18 AL0660 00500 500 gm 1660 28Assay : Min. 97% C11H14O2 M.W 178.23, Liquid, d. 1.003N-BENZYLMETHYLAMINE (CAS No.103-67-3) 29214990 18 AL0661 00500 500 ml 5130 85Assay : Min. 97% C8H11N M.W 121.18, liquid, d. 0.939

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BENZYL METHYL ETHER (CAS No.538-86-3) 18 AL0662 00025 25 ml 13240 221Assay : Min. 98% C8H10O M.W 122.16, Liquid, d. 0.987 AL0662 00100 100 ml 45090 7514-(BENZYLOXY) ANILINE HYDROCHLORIDE (CAS No.51388-20-6) 18 AL0663 00025 25 gm 5940 99Assay : Min. 98% C13H14ClNO M.W 235.714-(BENZYLOXY) BENZALDEHYDE (CAS No.4397-53-9) 18 AL0664 00100 100 gm 10310 172Assay : Min. 96.5% C14H12O2 M.W. 212.244-(BENZYLOXY) PHENOL (hydroquinone monobenzyl ether) (CAS No.103-16-2) 18 AL0665 00025 25 gm 4040 67(monobenzone) Assay : Min. 98% C13H12O2 M.W. 200.23 AL0665 00050 50 gm 7520 125BENZYL PHENYL ACETATE (d. 1.097) (CAS No.102-16-9) 18 AL0666 00500 500 gm 2070 34Assay : Min. 98% C15H14O2 M.W 226.27, Liquid, d. 1.0971-BENZYLPIPERAZINE (CAS No.2759-28-6) 18 AL0667 00100 100 gm 7880 131Assay : Min. 97% C11H16N2 M.W. 176.26 AL0667 00500 500 gm 27270 454BENZYL PROPIONATE (CAS No.122-63-4) 18 AL0668 00500 500 gm 1700 28Assay : Min. 98% C10H12O2 M.W 164.20, Liquid, d. 1.034-BENZYLPYRIDINE (for synthesis) (p-benzylpyridine) (CAS No.2116-65-6) 18 AL0669 00100 100 ml 10160 169Assay : Min. 98% C12H11N M.W 169.22, Liquid, d. 1.06BENZYL SALICYLATE (CAS No.118-58-1) 18 AL0670 00500 500 gm 1970 33Assay : Min. 98% C14H12O3 M.W 228.24, Liquid, d. 1.176BENZYL THIOCYANATE (CAS No.3012-37-1) 18 AL0671 00050 50 gm 4440 74Assay : Min. 95% C8H7NS M.W. 149.21S-BENZYLTHIURIONIUM CHLORIDE (for synthesis) (CAS No.538-28-3) 29309099 18 AL0672 00025 25 gm 240 4Assay : Min. 98% C8H11ClN2S M.W. 202.71 AL0672 00100 100 gm 765 13BENZYLTRIBUTYLAMMONIUM BROMIDE (for synthesis) (CAS No.25316-59-0) 29239000 18 AL0673 00100 100 gm 6510 109Assay : Min. 98% C19H34BrN M.W. 356.38BENZYL TRIBUTYL AMMONIUM CHLORIDE (for synthesis) (CAS No.23616-79-7) 18 AL0674 00100 100 gm 590 10Assay : Min. 98% C19H34ClN M.W. 311.94 AL0674 00500 500 gm 2350 39BENZYL TRIETHYL AMMONIUM CHLORIDE (CAS No.56-37-1) 18 AL0675 00500 500 gm 920 15Assay : Min. 98% C13H22ClN M.W. 227.78BENZYL TRIMETHYL AMMONIUM CHLORIDE (CAS No.56-93-9) 18 AL0676 00500 500 gm 1340 22Assay : Min. 97% C10H16ClN M.W. 185.70BENZYL TRIMETHYL AMMONIUM HYDROXIDE METHANOLIC SOLUTION 40% (CAS No.100-85-6) 18 AL0677 00100 100 ml 1360 23Assay : Min. 40% C10H17NO M.W. 167.25, Liquid, d. 0.93 AL0677 00500 500 ml 4580 76BERGAMOT OIL (CAS No.8007-75-8) 18 AL0678 00500 500 ml 3770 63Liquid, d. 0.877BERLIN BLUE (for microscopy) (anhydrous basis) (CAS No.12240-15-2) 18 AL0679 00025 25 gm 19710 329C6Fe2KN6·xH2O M.W. 306.89 AL0679 00100 100 gm 59130 986BERYLLIUM AAS STANDARD SOLUTION 18 AL0680 00125 125 ml 960 161000mg/L in Nitric Acid AL0680 00500 500 ml 2680 45BERYLLIUM ICP STANDARD SOLUTION 18 AL0681 00125 125 ml 6380 1061000mg/L in Nitric AcidBERYLLIUM (metal) POWDER AR (CAS No.7440-41-7) 18 AL0682 00005 5 gm 7980 133Assay : Min. 99% Be M.W. 9.01 AL0682 00025 25 gm 31900 532BERYLLIUM CARBONATE AR (CAS No.13106-47-3) 18 AL0683 00005 5 gm 22000 367Assay : Min. 98% BeCO3 M.W. 639.02 AL0683 00025 25 gm 86270 1438BERYLLIUM NITRATE AR (CAS No.13597-99-4) 18 AL0684 00025 25 gm 36300 605Assay : Min. 99.99% Be(NO3)2 M.W 133.02, Liquid, d. 1.2BERYLLIUM OXIDE powder (CAS No.1304-56-9) 18 AL0685 00025 25 gm 122840 2047Assay : Min. 99.98% BeO M.W 25.01BERYLLIUM SULPHATE AR (CAS No.13510-49-1) 18 AL0686 00025 25 gm 4090 68Assay : Min. 98% BeSO4 M.W. 105.075 AL0686 00100 100 gm 13640 227BES BUFFER For Biochemistry (CAS No.10191-18-1) 29221990 18 AL0687 00025 25 gm 2590 43Assay : Min. 99% C6H15NO5S M.W. 213.25 AL0687 00100 100 gm 8310 138(N,N-Bis (2-Hydroxyethyl) 2-Aminoethane Sulfonic Acid)

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2018Product List

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BETA CAROTENE 20% Extra Pure (CAS No.7235-40-7) 18 AL0688 00100 100 gm 6730 112(for lab use) (provitamin A) (carotene beta 20%) AL0688 00250 250 gm 12740 212BETA CAROTENE 30% Extra Pure (CAS No.7235-40-7) 18 AL0689 00100 100 gm 8240 137(for lab use) (provitamin A) (carotene beta 30%) AL0689 00250 250 gm 18540 309BETA CAROTENE powder (b-b-carotene, provitamin-A) (CAS No.7235-40-7) 18 AL0690 00001 1 gm 4050 68Assay : Min. 97% C14H36 M.W 536.87 AL0690 00005 5 gm 18230 304BETA CYCLODEXTRIN (b-cyclodextrin) (CAS No.7585-39-9) 29400000 18 AL0691 00100 100 gm 725 12Assay : Min. 97% C42H70O35 M.W 1134.98 AL0691 00500 500 gm 2870 48BETAINE HYDROCHLORIDE (CAS No.590-46-5) 18 AL0692 00100 100 gm 4100 68Assay : Min. 99% C5H12NO2Cl M.W. 153.61BETAMETHASONE Extra Pure (for lab use) (CAS No.378-44-9) 18 AL0693 00001 1 gm 3650 61Assay : Min. 98% C22H29FO5 M.W 392.46 AL0693 00005 5 gm 14610 243BETAMETHASONE DIPROPIONATE Extra Pure (for lab use) (CAS No.5593-20-4) 18 AL0694 00001 1 gm 7130 119Assay : Min. 97% C28H37FO7 M.W 504.59 AL0694 00005 5 gm 29230 487BETAMETHASONE VALERATE (for lab use) (bedermin) (CAS No.2152-44-5) 18 AL0695 00005 5 gm 7530 125Assay : Min. 98% C27H37FO6 M.W 476.58 AL0695 00025 25 gm 30120 502BIAL’S ORCINOL REAGENT (Sumner) 18 AL0696 00100 100 ml 340 6For Detection Of Pentoses And Glucoronic Acid AL0696 00500 500 ml 1030 17BICARBONATE INDICATOR SOLUTION 18 AL0697 00125 125 ml 2180 36BICINE (For Molecular Biology) [N,N-Bis (2-hydroxy ethyl) glycine] (CAS No.150-25-4) 29224990 18 AL0698 00025 25 gm 1710 28Assay : Min. 99% C6H13NO4 M.W. 163.17 AL0698 00100 100 gm 4720 79Bicarbonate Indicator Solution 18 AL0699 00125 125 ml 2180 36BIEBRICH SCARLET (W.S.) (C.I. No. 26905) (CAS No.4196-99-0) 32049000 18 AL0700 00025 25 gm 595 10Dye Content : Min. 70% C22H14N4Na2O7S2 M.W. 556.49 AL0700 00100 100 gm 1590 26BILE SALT (for bacteriology) (CAS No.11006-55-6) 38210000 18 AL0701 00100 100 gm 1130 19(sodium tauroglycocholate) AL0701 00500 500 gm 4650 78BILE SALT REAGENT solution 18 AL0702 00125 125 ml 370 6

AL0702 00500 500 ml 1180 20BILIRUBIN AR (CAS No.635-65-4) 29339900 18 AL0703 0100M 100 mg 890 15Assay : Min. 95% C33H36N4O6 M.W. 584.68 AL0703 00001 1 gm 7140 119S-BINOL 99% (For Synthesis) (CAS No.18531-99-2) 18 AL0704 00005 5 gm 1940 32(S(-)-1,1'-BI(2-Naphthol)), (-)-2,22 -Dihydroxy-1,12 -dinaphthyl) AL0704 00025 25 gm 8230 137C20H14O2 M.W. 286.33 AL0704 00100 100 gm 21300 355D-BIOTIN (for biochemistry) (CAS No.58-85-5) 29362950 18 AL0705 0100M 100 mg 125 2(Vitamin ‘H’) AL0705 00001 1 gm 950 16Assay : Min. 98% C10H16N2O3S M.W. 244.31 AL0705 00010 10 gm 6360 106BIPHENYL (for synthesis) (diphenyl) (CAS No.92-52-4) 29029030 18 AL0706 00100 100 gm 380 6Assay : Min. 99% C12H10 M.W. 154.21 AL0706 00500 500 gm 1390 234-BIPHENYL CARBOXYLIC ACID (for synthesis) (CAS No.92-92-2) 18 AL0707 00005 100 gm 16060 2684,4’-BIPYRIDINE (4,4’-Bipyridyl) (CAS No.553-26-4) 18 AL0708 00005 5 gm 4520 75Assay : Min. 98% C10H8N2 M.W. 156.182, 2-BIPYRIDYL AR (2, 2-dipyridyl) (CAS No.366-18-7) 29333990 18 AL0709 00005 5 gm 780 13Assay : Min. 99.5% C10H8N2 M.W. 156.19 AL0709 00025 25 gm 3660 612, 2-BIQUINOLINE AR (2, 2-biquinolyl) (2, 2-diquinolyl) (CAS No.119-91-5) 29333990 18 AL0710 00001 1 gm 1290 22Assay : Min. 98% C18H12N2 M.W. 256.31 AL0710 00005 5 gm 5090 85BISACODYL (for lab use) (bicol, laxadin) (CAS No.603-50-9) 18 AL0711 00005 5 gm 6600 110C22H19NO4 M.W 361.39 AL0711 00025 25 gm 26420 440BIS-(2-BENZOTHIAZOLYL)-DISULFIDE [2,2’-Dithiobis (benzothiazole)] (CAS No.120-78-5) 18 AL0712 00100 100 gm 6670 111Assay : Min. 98% C14H8N2S4 M.W. 332.49 AL0712 00500 500 gm 27180 453BIS-(2-CHLOROETHYL) AMINE HYDROCHLORIDE (CAS No.821-48-7) 18 AL0713 00500 500 gm 3380 56Assay : Min. 98% C4H9Cl2N.HCl M.W. 178.49

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BIS-(2-CHLOROETHYL) ETHER (2-chloroethyl ether) (CAS No.111-44-4) 18 AL0714 00050 50 gm 4130 69Assay : Min. 98.5% (ClCH2CH2)2O M.W. 143.01, Liquid, d. 1.22 AL0714 00250 250 gm 12860 2144',4-BISCHLOROMETHYL DIPHENYL (CAS No.1667-10-3) 18 AL0715 00025 250 gm 4840 81BIS-CYCLOHEXANONE OXALYL DIHYDRAZIDE AR (CAS No.370-81-0) 29280090 18 AL0716 00025 25 gm 3340 56Assay : Min. 95% C14H22N4O2 M.W. 278.36BIS(2-ETHYLHEXYL) ADIPATE (for synthesis) (dioctyl adipate; DOA) (CAS No.103-23-1) 18 AL0717 00025 500 ml 1870 31

AL0717 02500 2.5 lt 8840 147N,N-BIS[2-HYDROXYETHYL]-2-AMINOETHANESULPHONIC ACID SODIUM SALT (CAS No.66992-27-6) 18 AL0718 00005 5 gm 1450 24(BES, sodium salt) Assay : Min. 99% C6H14NNaO5S M.W. 235.23 AL0718 00025 25 gm 5060 842,2 -BIS (HYDROXYMETHYL) PROPIONIC ACID (CAS No.4767-03-7) 18 AL0719 00100 100 gm 5410 90Assay : Min. 98% C5H10O4 M.W. 134.13BISMARCK BROWN R (M.S.) (CAS No.5421-66-9) 32129090 18 AL0720 00025 25 gm 130 2(basic brown 4) (C.I. No. 21010) AL0720 00100 100 gm 370 6C21H24N8.2HCl M.W 461.39 AL0720 00500 500 gm 1510 25BISMARK BROWN Y (G) (for microscopy) (CAS No.10114-58-6) 18 AL0721 00025 25 gm 500 8(C.I. 21010) (vesuvine) AL0721 00100 100 gm 1300 221,2-BIS (2-HYDROXYPHENYLIMINO) ETHANE AR [glyoxal bis (2-hydroxyanil)] (CAS No.1149-16-2) 18 AL0722 00025 25 gm 4670 78Assay : Min. 95% C14H12N2O2 M.W. 240.26BISMUTH AAS STANDARD SOLUTION 38220090 18 AL0723 00125 125 ml 850 141000mg/L in Nitric Acid AL0723 00500 500 ml 2670 45BISMUTH ICP STANDARD SOLUTION 38220090 18 AL0724 00125 125 ml 6370 1061000mg/L in Nitric AcidBISMUTH (metal) GRANULAR AR (CAS No.7440-69-9) 81060010 18 AL0725 00100 100 gm 1520 25Assay : Min. 99.5% Bi M.W. 208.98 AL0725 00500 500 gm 6410 107BISMUTH (metal) POWDER AR (CAS No.7440-69-9) 81060010 18 AL0726 00100 100 gm 1700 28Assay : Min. 99.9% Bi M.W. 208.98 AL0726 00500 500 gm 5220 87BISMUTH ACETATE (CAS No.22306-37-2) 18 AL0727 00100 100 gm 985 16Assay : Min. 99.99% (CH3CO2)3Bi M.W 386.11 AL0727 00500 500 gm 4070 68BISMUTH AMMONIUM CITRATE See Ammonium Bismuth Citrate [ CAT No. AL0328 - Page 14 ]BISMUTH BORATE (CAS No.37233-77-5) 18 AL0728 00100 100 gm 1150 19

AL0728 00500 500 gm 4440 74BISMUTH BROMIDE (CAS No7787-58-8) 18 AL0729 00100 100 gm 1340 22Assay : Min. 98% BiBr3 M.W 448.69 AL0729 00500 500 gm 5270 88BISMUTH CARBONATE (basic) (CAS No.5892-10-4) 28369990 18 AL0730 00100 100 gm 1140 19Assay : Min. 80-82% (BiO)2CO3 M.W 509.97 AL0730 00500 500 gm 4270 71BISMUTH CHLORIDE (TRI) (bismuth trichloride) (CAS No.7787-60-2) 28273990 18 AL0731 00100 100 gm 2160 36Assay : Min. 97% BiCl3 M.W. 315.34 AL0731 00500 500 gm 8770 146BISMUTH CHLORIDE (OXY) See Bismuth Oxychloride [ CAT No. AL0742 - Page 32 ]BISMUTH CHROMATE 18 AL0732 00100 100 gm 1660 28

AL0732 00500 500 gm 6670 111BISMUTH CITRATE (CAS No.813-93-4) 29181530 18 AL0733 00100 100 gm 1350 22Assay : Min. 98% C6H5O7Bi M.W. 398.8 AL0733 00500 500 gm 4180 70BISMUTH FLUORIDE (CAS No.7787-61-3) 18 AL0734 00100 100 gm 1720 29Assay : Min. 99.99% BiF3 M.W 265.98 AL0734 00500 500 gm 6650 111BISMUTH GALLATE basic See Bismuth Subgallate [ CAT No. AL0745 - Page 32 ]BISMUTH HYDROXIDE (CAS No.17194-00-2) 18 AL0735 00100 100 gm 1810 30Assay : Min. 95% Ba(OH)2 M.W. 171.34 AL0735 00500 500 gm 6250 104BISMUTH IODIDE (bismuth triiodide) (CAS No.7787-64-6) 18 AL0736 00100 100 gm 27290 455Assay : Min. 99% BiI3 M.W 589.69BISMUTH NITRATE (pentahydrate) (bismuth (III) nitrate) (CAS No.10035-06-0) 28342990 18 AL0737 00100 100 gm 700 12Assay : Min. 98% Bi(NO3)3.5H2O M.W. 485.07 AL0737 00500 500 gm 3260 54

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BISMUTH NITRATE AR (pentahydrate) (bismuth (III) nitrate) (CAS No.10035-06-0) 28342990 18 AL0738 00100 100 gm 1030 17Assay : Min. 98% Bi(NO3)3.5H2O M.W. 485.07 AL0738 00500 500 gm 3770 63BISMUTH OXALATE (CAS No.6591-55-5) 18 AL0739 00100 100 gm 1710 29

AL0739 00500 500 gm 6730 112BISMUTH OXIDE (bismuth (III) oxide) (CAS No.1304-76-3) 28259090 18 AL0740 00100 100 gm 1270 21Assay : Min. 99% Bi2O3 M.W. 465.96 AL0740 00500 500 gm 5920 99BISMUTH OXYCARBONATE (bismuth subcarbonate) (CAS No.5892-10-4) 18 AL0741 00100 100 gm 1170 19Assay : Min. 80-82% (BiO)2CO3 M.W 509.97 AL0741 00500 500 gm 4850 81BISMUTH OXYCHLORIDE [bismuth chloride(oxy)] (CAS No.7787-59-9) 28273990 18 AL0742 00100 100 gm 660 11Assay : Min. 98% BiClO M.W. 260.43 AL0742 00500 500 gm 3010 50BISMUTH OXYNITRATE See Bismuth Subnitrate [ CAT No. AL0747 - ]BISMUTH PHOSPHATE (CAS No.10049-01-1) 18 AL0743 00100 100 gm 1230 20Assay : Min. 99.99% BiO4P M.W 303.95 AL0743 00500 500 gm 4460 74BISMUTH SALICYLATE (bismuth (III) subsalicylate) (CAS No.14882-18-9) 18 AL0744 00100 100 gm 3970 66Assay : 99.9% C7H5BiO4 M.W 362.09 AL0744 00500 500 gm 16500 275BISMUTH SUBCARBONATE See Bismuth Oxycarbonate [ CAT No. AL0741 - Page 32 ]BISMUTH SUBGALLATE hydrate (bismuth gallate basic) (CAS No.99-26-3) 29182990 18 AL0745 00100 100 gm 1640 27Assay : Min. 98% C7H5BiO6.xH2O M.W. 394.09 (anhyd. basis) AL0745 00500 500 gm 6650 111BISMUTH SUBIODIDE (Bismuth Iodide Oxide) (CAS No.7787-63-5) 18 AL0746 00025 25 gm 8150 136Assay : Min. 56% BiIO M.W 351.88 AL0746 00100 100 gm 26490 442BISMUTH SUBNITRATE (bismuth oxynitrate) (CAS No.1304-85-4) 28342990 18 AL0747 00100 100 gm 1460 24Assay : Min. 71% Bi5O(OH)9(NO3)4 M.W. 1461.99 AL0747 00500 500 gm 6240 104BISMUTH SUCCINATE (CAS No.139-16-2) 18 AL0748 00100 100 gm 10110 168

AL0748 00500 500 gm 38300 638BISMUTH SULPHATE (bismuth (III) sulphate) (CAS No.7787-68-0) 28332990 18 AL0749 00100 100 gm 1480 25Assay : Min. 90% Bi2O12S3 M.W. 706.13 AL0749 00500 500 gm 5820 97BISMUTH SULPHIDE (CAS No.1345-07-9) 18 AL0750 00100 100 gm 3760 63Assay : Min. 99% Bi2S3 M.W 514.16 AL0750 00500 500 gm 12990 216BISMUTH TARTRATE (CAS No.31586-77-3) 18 AL0751 00250 250 gm 4910 82BISMUTH TRICHLORIDE See Bismuth Chloride (tri) [ CAT No. AL0731 - Page 31 ]BISPHENOL-A [2,2-di-(4-hydroxyphenyl) propane] (CAS No.80-05-7) 29071190 18 AL0752 00500 500 gm 520 9Assay : Min. 97% C15H16O2 M.W. 228.29BISPYRAZOLONE AR (for determination of cyanide) (CAS No.7477-67-0) 18 AL0753 00005 5 gm 3360 56Assay : Min. 99% C20H18N4O2 M.W. 346.39 AL0753 00025 25 gm 11490 192N,O-BIS-(TRIMETHYLSILYL) TRIFLUORO ACETAMIDE (BSTFA) (CAS No.25561-30-2) 29310090 18 AL0754 00025 25 ml 4610 77Assay : Min. 98% C8H18F3NOSi2 M.W. 257.41, Liquid d. 0.971 AL0754 00100 100 ml 13520 225BIS-TRIS (for molecular biology) (CAS No.6976-37-0) 29221990 18 AL0755 00025 25 gm 1620 27(2,2-Bis (hydroxymethyl)-2,2’,2” nitrilotriethanol) AL0755 00100 100 gm 6130 102Assay : Min. 98% C8H19NO5 M.W. 209.24BIURET (For Molecular Biology) (CAS No.108-19-0) 38220090 18 AL0756 00100 100 gm 5330 89Assay : Min. 97% C2H5N3O2 M.W. 103.08BIURET REAGENT solution 38220090 18 AL0757 00125 125 ml 120 2(store at 2-8oC) AL0757 00500 500 ml 395 7BLEACHING POWDER (CAS No.7778-54-3) 28289011 18 AL0758 00500 500 gm 210 3(calcium hypochlorite) (chlorinated lime) AL0758 05000 5 kg 1610 27CaCl2O2 M.W. 142.99 AL0758 25000 25 kg 6030 100BLUE TETRAZOLIUM AR (blue tetrazolium chloride) (CAS No.1871-22-3) 29339900 18 AL0759 00001 1 gm 1510 25Assay : Min. 95% C40H32N8O2Cl2 M.W. 727.66 AL0759 00005 5 gm 6360 106BOC-L-ALANINE (for biochemistry) (CAS No.15761-38-3) 18 AL0760 00005 5 gm 1330 22[N-(tert-butoxycarbonyl)-L-alanine, BOC-Ala-OH] AL0760 00025 25 gm 3310 55

AL0760 00100 100 gm 8470 141

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BOC ANHYDRIDE (for synthesis) (CAS No.24424-99-5) 18 AL0761 00025 25 ml 1190 20(di-tert-butyl pyrocarbonate) AL0761 00100 100 ml 3980 66Assay : Min. 98% C10H18O5 M.W.218.25 AL0761 00500 500 ml 11410 1901-BOC-3-AZETIDINE CARBOXYLIC ACID (CAS No.142253-55-2) 18 AL0762 00001 1 gm 13550 226Assay : Min. 97% C9H15NO4 M.W 201.22 AL0762 00005 5 gm 52730 8791-BOC-3-AZETIDINOL (CAS No.141699-55-0) 18 AL0763 00005 5 gm 27170 453Assay : Min. 97% C8H15NO3 M.W 173.21 AL0763 00010 10 gm 50260 838BOC-GLYCINE (for biochemistry) (CAS No.4530-20-5) 18 AL0764 00005 5 gm 1330 22

AL0764 00025 25 gm 3310 55AL0764 00100 100 gm 8470 141

1-BOC-4-(2-HYDROXYETHYL) PIPERAZINE (CAS No.77279-24-4) 18 AL0765 00025 25 gm 66990 1117Assay : Min. 97% C11H22N2O3 M.W 230.30BOC-L-PHENYL ALANINE (for synthesis) (CAS No.13734-34-4) 18 AL0766 00025 25 gm 4580 76(N-(tert-butoxycarbonyl)L-phenylalanine) AL0766 00100 100 gm 12690 212Assay : Min. 99% C14H19NO4 M.W. 265.304-BOC-PIPERAZINONE (CAS No.76003-29-7) 18 AL0767 00010 10 gm 93940 1566Assay : Min. 98% C9H16N2O3 M.W 200.23 AL0767 00025 25 gm 210790 3513BOC-L-PROLINE (for biochemistry) (CAS No.15761-39-4) 18 AL0768 00005 5 gm 1330 22[N-(tert-butoxycarbonyl)-L-proline,BOC-Pro-OH] AL0768 00025 25 gm 3310 55

AL0768 00100 100 gm 8470 141BOC-L-VALINE (for biochemistry) 18 AL0769 00005 5 gm 1330 22[N-(tert-butoxycarbonyl)-L-valine,BOC-Val-OH] AL0769 00025 25 gm 3310 55

AL0769 00100 100 gm 8470 141BORANE-TETRAHYDROFURAN COMPLEX SOLUTION (CAS No.14044-65-6) 18 AL0770 0100 100 ml 10080 168(1 M in THF) BH3OC4H8 M.W 85.94, Liquid, d 0.880BORAX (decahydrate) (CAS No.1303-96-4) 28401900 18 AL0771 00500 500 gm 230 4(di-sodium tetraborate) AL0771 05000 5 kg 2020 34Assay : Min. 99-103% Na2B4O7.10H2O M.W. 381.37 AL0771 50000 50 kg 17190 287BORAX AR (decahydrate) (di-sodium tetraborate) (CAS No.1303-96-4) 28401900 18 AL0772 00500 500 gm 380 6Assay : Min. 99.5-102.5% Na2B4O7.10H2O M.W. 381.37 AL0772 05000 5 kg 3440 57BORAX CARMINE (GRENACHER) powder 32030090 18 AL0773 00025 25 gm 2050 34BORAX CARMINE (GRENACHER) 32030090 18 AL0774 00125 125 ml 290 5alcoholic staining solution AL0774 00500 500 ml 910 15BORAX CARMINE (GRENACHER) 32030090 18 AL0775 00125 125 ml 230 4aqueous staining solution AL0775 00500 500 ml 760 13BORIC ACID (fine powder) (CAS No.10043-35-3) 28100020 18 AL0776 00500 500 gm 375 6(orthoboric acid) AL0776 05000 5 kg 3220 54Assay : Min. 99.5% H3BO3 M.W. 61.83 AL0776 50000 50 kg 25770 430BORIC ACID (powder) AR (orthoboric acid) (CAS No.10043-35-3) 28100020 18 AL0777 00500 500 gm 555 9Assay : Min. 99.5% H3BO3 M.W. 61.83 AL0777 05000 5 kg 4410 74BORIC ACID (For Molecular Biology) (CAS No.10043-35-3) 28100020 18 AL0778 00500 500 gm 1200 20Assay : Min. 99.8% H3BO3 M.W. 61.83 AL0778 01000 1 kg 2060 34BORIC ACID (crystals) (orthoboric acid) (CAS No.10043-35-3) 28100020 18 AL0779 00500 500 gm 385 6Assay : Min. 99.5% H3BO3 M.W. 61.83meta-BORIC ACID (CAS No.13460-50-9) 28100020 18 AL0780 00050 50 gm 1560 26Assay : Min. 98.5% HBO2 M.W. 43.82 AL0780 00250 250 gm 6230 104BORON AAS STANDARD SOLUTION 38220090 18 AL0781 00125 125 ml 860 141000mg/L in water AL0781 00500 500 ml 2560 43BORON ICP STANDARD SOLUTION 38220090 18 AL0782 00125 125 ml 6370 1061000mg/L in waterBORON CARBIDE powder 90 mesh (CAS No.12069-32-8) 28499010 18 AL0783 00100 100 gm 3670 61Cb4 M.W 55.25

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BORON CARBIDE powder 150 mesh (CAS No.12069-32-8) 28499010 18 AL0784 00100 100 gm 3670 61Cb4 M.W 55.25BORON CARBIDE powder 220 mesh (CAS No.12069-32-8) 28499010 18 AL0785 00100 100 gm 4090 68Cb4 M.W 55.25BORON NITRIDE (LAB) (CAS No.10043-11-5) 28500020 18 AL0786 00050 50 gm 6200 103Assay : Min. 99% BN M.W. 24.82 AL0786 00500 500 gm 52230 870BORON POWDER (amorphous) (CAS No.7440-42-8) 28045010 18 AL0787 00025 25 gm 4040 67Assay : Min. 99% B M.W. 10.81 18 AL0787 00100 100 gm 14950 249BORON TRIBROMIDE (for synthesis) (CAS No.10294-33-4) 28129000 18 AL0788 00100 100 gm 22790 380Assay : Min. 99% Bbr3 M.W. 250.54, Liquid, d. 2.60BORON TRIBROMIDE 1M In Dichloromethane 18 AL0789 00100 100 ml 12410 207BORON TRIFLUORIDE DIETHYL ETHER (CAS No.109-63-7) 29420090 18 AL0790 00500 500 ml 2280 38(boron trifluoride ethyl ether complex) AL0790 02500 2.5 lt 9480 158Assay : Min. 50% C4H10BF3O M.W 141.93, Liquid, d. 1.15BORON TRIFLUORIDE METHANOL COMPLEX 11-14% in methanol (CAS No.2802-68-8) 18 AL0791 00500 500 ml 22860 381Assay : 11 -14%(BF3) C2H8BF3O2 M.W. 131.89di-BORON TRIOXIDE (anhydrous) (boric anhydride) (CAS No.1303-86-2) 28100010 18 AL0792 00250 250 gm 3860 64Assay : Min. 98% B2O3 M.W. 69.62 AL0792 00500 500 gm 6750 112di-BORON TRIOXIDE AR (anhydrous) (boric anhydride) (CAS No.1303-86-2) 18 AL0793 00250 250 gm 4550 76Assay : Min. 99% B2O3 M.W. 69.62 AL0793 00500 500 gm 8100 135BOUIN’S FLUID 38220090 18 AL0794 00125 125 ml 155 3(histopathology fixative) AL0794 00500 500 ml 460 8BOVINE ALBUMINE (fraction V powder) See Albumine Bovine powder [ CAT No. AL0153 - Page 7 ]BRADY’S REAGENT 18 AL0795 00125 125 ml 270 4solution AL0795 00500 500 ml 800 13BRASS POWDER (CAS No.7440-50-8) 18 AL0796 00100 100 gm 1830 30

AL0796 00500 500 gm 5400 90BRIJ-35'3 (main component) (polyoxyethylene lauryl ether) (CAS No.9002-92-0) 34021300 18 AL0797 00500 500 gm 1830 30BRIJ-35'3 (30% solution) (polyoxyethylene lauryl ether) (CAS No.9002-92-0) 34021300 18 AL0798 00500 500 ml 1460 24BRILLIANT BLUE FCF (C.I.No. 42090) (CAS No.3844-45-9) 18 AL0799 00005 5 gm 440 7(erioglaucine A) AL0799 00025 25 gm 1750 29C37H34Na2N2O9S3 M.W 792.85 AL0799 00100 100 gm 5980 100BRILLIANT BLUE G 250 (For Molecular Biology) (CAS No.6104-58-1) 32041259 18 AL0800 00005 5 gm 995 17(coomasie brilliant blue G 250) AL0800 00025 25 gm 3600 60C47H48N3NaO7S2 M.W. 854.02 AL0800 00100 100 gm 12450 208BRILLIANT BLUE R (For Molecular Biology) (CAS No.6104-59-2) 32041259 18 AL0801 00005 5 gm 1090 18(C.I.No. 42660) (coomasie Brilliant Blue R 250) AL0801 00025 25 gm 3990 66C45H44N3NaO7S2 M.W. 825.97 AL0801 00100 100 gm 13440 224BRILLIANT CRESYL BLUE (M.S.) (CAS No.81029-05-2) 32049000 18 AL0802 00005 5 gm 910 15(C.I. No. 51010) (cresyl blue) C17H21ClN4O M.W. 385.96 AL0802 00025 25 gm 3110 52BRILLIANT CRESYL BLUE alcoholic solution 18 AL0803 00125 125 ml 320 5Liquid, d. 0.808 AL0803 00500 500 ml 940 16BRILLIANT GREEN indicator (CAS No.633-03-4) 32049000 18 AL0804 00025 25 gm 215 4(C.I. No. 42040) AL0804 00100 100 gm 670 11Dye Content : Min. 90% C27H34N2O4S M.W. 482.65 AL0804 00500 500 gm 2950 49BRILLIANT GREEN 38220090 18 AL0805 00125 125 ml 150 2indicator solution AL0805 00500 500 ml 410 7BRILLIANT PONCEA4R Certified (CAS No.2611-82-74) 18 AL0806 ???? ??C I No.16255 C20H11N2Na3O10S3 M.W. 604.47 store below 300CBRILLIANT YELLOW (C.I. No. 24890) (CAS No.3051-11-4) 32049000 18 AL0807 00025 25 gm 360 6Dye Content : Min. 70% C26H18N4Na2O8S2 M.W. 624.56 AL0807 00100 100 gm 1230 20BRILLIANT YELLOW indicator paper 18 AL0808 001PK pkt 255 4

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BROMELAIN (from pineapple stem) (CAS No.9001-00-7) 35079099 18 AL0809 00025 25 gm 5490 92MW : ~33,000 AL0809 00100 100 gm 17850 298BROMINE (for synthesis) (CAS No.7726-95-6) 28013020 18 AL0810 00100 5x20 ml 1370 23Assay : Min. 99% Br2 M.W. 159.81, Liquid, d. 3.119 AL0810 00500 5x5x20 ml 6320 105BROMINE AR (CAS No.7726-95-6) 28013020 18 AL0811 00100 5x20 ml 1720 29Assay : Min. 99.5% Br2 M.W. 159.81, Liquid, d. 3.119BROMINE WATER (concentrated) 28013020 18 AL0812 00500 500 ml 425 7BROMOACETALDEHYDE DIETHYL ACETAL (CAS No.2032-35-1) 29181190 18 AL0813 00500 500 gm 21700 362Assay : Min. 97% C6H13BrO2 M.W. 197.07BROMOACETALDEHYDE DIMETHYL ACETAL (CAS No.7252-83-7) 29181190 18 AL0814 00100 100 gm 2490 42Assay : Min. 96% C4H9BrO2 M.W. 169.02 AL0814 00500 500 gm 10560 176p-BROMO ACETANILIDE (for synthesis) (CAS No.103-88-8) 29242990 18 AL0815 00025 25 gm 655 11Assay : Min. 98% AL0815 00100 100 gm 1510 25C8H8BrNO M.W 214.06 AL0815 00500 500 gm 6210 103BROMOACETIC ACID (for synthesis) (CAS No.79-08-3) 29159090 18 AL0816 00100 100 gm 2300 38Assay : Min. 97% C2H3BrO2 M.W. 138.95 AL0816 00500 500 gm 6930 116BROMOACETONITRILE (CAS No.590-17-0) 18 AL0817 00100 100 gm 3040 51Assay : Min. 97% C2H2BrN M.W. 119.95 store below 300C AL0817 00500 500 gm 14260 2383’-BROMOACETOPHENONE (CAS No.2142-63-4) 18 AL0818 00025 25 gm 1800 30Assay : Min. 98% C8H7BrO M.W. 199.06 AL0818 00100 100 gm 5900 98p-BROMO ACETOPHENONE (4-bromo acetophenone) (CAS No.99-90-1) 29147990 18 AL0819 00100 100 gm 1900 32Assay : Min. 98% C8H7BrO M.W. 199.06 AL0819 00250 250 gm 4500 75BROMOACETYL BROMIDE (CAS No.598-21-0) 29159090 18 AL0820 00100 100 gm 3460 58Assay : Min. 99% C2H2Br2O M.W. 201.84m-BROMOANILINE (for synthesis) (3-bromoaniline) (CAS No.591-19-5) 29181190 18 AL0821 00025 25 ml 2510 42Assay : Min. 98% C6H6BrN M.W 172.02, Liquid, d. 1.58 AL0821 00100 100 ml 7970 133o-BROMOANILINE (for synthesis) (2-bromoaniline) (CAS No.615-36-1) 29181190 18 AL0822 00025 25 gm 3950 66Assay : Min. 98% C6H6BrN M.W 172.02, Liquid, d. 1.52 AL0822 00100 100 gm 12300 205p-BROMO ANILINE (CAS No.106-40-1) 29214110 18 AL0823 00025 25 gm 470 8(for synthesis) AL0823 00100 100 gm 1280 21Assay : Min. 98% C6H6BrN M.W. 172.03 AL0823 00500 500 gm 5060 842-BROMOANISOLE (CAS No.578-57-4) 29093012 18 AL0824 00025 25 gm 5980 100Assay : Min. 98% C7H7BrO M.W. 187.04, Liquid, d. 1.502m-BROMOANISOLE (3-bromoanisole) (1-bromo-3-methoxy benzene) (CAS No.2398-37-0) 29093012 18 AL0825 00100 100 ml 2330 39(for synthesis) Assay : Min. 98% C7H7BrO M.W. 187.04, Liquid, d. 1.477 AL0825 00500 500 ml 8170 136p-BROMOANISOLE (4-bromoanisole) (1-bromo-4-methoxy benzene) (CAS No.104-92-7) 29093012 18 AL0826 00100 100 gm 1810 30(for synthesis) Assay : Min. 99% C7H7BrO M.W. 187.04, Liquid, d. 1.494 AL0826 00500 500 gm 6180 1032-BROMOBENZALDEHYDE (CAS No.6630-33-7) 29130090 18 AL0827 00025 25 gm 4970 83Assay : Min. 97% C7H5BrO M.W 185.02, Liquid, d. 1.585m-BROMOBENZALDEHYDE (for synthesis) (3-bromobezaldehyde) (CAS No.3132-99-8) 29130090 18 AL0828 00025 25 gm 2610 43Assay : Min. 97% C7H5BrO M.W 185.02, Liquid, d. 1.587 AL0828 00100 100 gm 8100 135p-BROMO BENZALDEHYDE (for synthesis)(4-bromo benzaldehyde) (CAS No.1122-91-4) 29181190 18 AL0829 00025 25 gm 2680 45Assay : Min. 98% C7H5BrO M.W 185.02 AL0829 00100 100 gm 8690 145BROMOBENZENE (for synthesis) (phenyl bromide) (CAS No.108-86-1) 29039990 18 AL0830 00250 250 ml 730 12Assay : Min. 99% C6H5Br M.W. 157.02, Liquid, d. 1.491 AL0830 00500 500 ml 1380 23BROMOBENZENE AR (phenyl bromide) (CAS No.108-86-1) 29039990 18 AL0831 00250 250 ml 885 15Assay : Min. 99.5% C6H5Br M.W. 157.02, Liquid, d. 1.491o-BROMO BENZOIC ACID (2-bromo benzoic acid) (CAS No.88-65-3) 29181190 18 AL0832 00025 25 gm 1070 18Assay : Min. 98% C7H5BrO2 M.W. 201.02 AL0832 00100 100 gm 3370 563-BROMO BENZOIC ACID (for synthesis) (CAS No.585-76-2) 29163990 18 AL0833 00005 5 gm 865 14(m-bromo benzoic acid) AL0833 00025 25 gm 3300 55Assay : Min. 98% C7H5BrO2 M.W. 201.02

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2018Product List

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4-BROMO BENZOIC ACID (for synthesis) (CAS No.586-76-5) 29163990 18 AL0834 00005 5 gm 440 7(p-bromo benzoic acid) AL0834 00025 25 gm 1780 30Assay : Min. 98% C7H5BrO2 M.W. 201.023-BROMOBENZONITRILE 98% (CAS No.6952-59-6) 18 AL0835 00005 25 gm 6640 111(p-bromo benzoic acid) AL0835 00100 100 gm 16620 2774-BROMOBENZONITRILE 98% (CAS No.623-00-7) 18 AL0836 00005 5 gm 4540 76(p-bromo benzoic acid) AL0836 00025 25 gm 14800 224p-BROMO BENZOPHENONE (CAS No.90-90-4) 29181190 18 AL0837 00025 25 gm 1355 23Assay : Min. 98% C13H9BrO M.W 261.11 AL0837 00100 100 gm 4570 762-BROMOBENZOYL CHLORIDE (CAS No.7154-66-7) 29181190 18 AL0838 00050 50 gm 24120 402Assay : Min. 97% BrC6H4COCl M.W 219.463-BROMOBENZOYL CHLORIDE CAS No.1711-09-7) 18 AL0839 00010 10 gm 9510 158Assay : Min. 98% BrC6H4COCl M.W 219.46, Liquid, d. 1.662 AL0839 00025 25 gm 21390 3564-BROMOBENZOYL CHLORIDE (CAS No.586-75-4) 18 AL0840 00025 25 gm 6590 110Assay : Min. 98% BrC6H4COCl M.W 219.46 AL0840 00100 100 gm 21430 3573-BROMOBENZYLAMINE (CAS No.10269-01-9) 18 AL0841 00025 25 gm 28470 474 Assay : Min. 97% C7H8BrN M.W 186.05 AL0841 00100 100 gm 96160 16034-BROMOBENZYLAMINE (CAS No.3959-07-7) 18 AL0842 00001 1 gm 17260 288Assay : Min. 96% C7H8BrN M.W 186.05 AL0842 00005 5 gm 77660 12941-BROMO BUTANE See n-Butyl Bromide [ CAT No. AL0970 - Page 41 ]2-BROMOBUTANE (sec-butyl bromide) (CAS No.78-76-2) 18 AL0843 00100 100 ml 1820 30

AL0843 00500 500 ml 7250 1212-BROMOBUTYRIC ACID (CAS No.80-58-0) 29159090 18 AL0844 00250 250 gm 6810 113Assay : Min. 96.5% C4H7BrO2 M.W. 167, Liquid, d. 1.5674-BROMOCHLOROBENZENE (1-bromo-4-chlorobenzene) (CAS No.106-39-8) 18 AL0845 00100 100 gm 1810 30Assay : Min. 98% C6H4BrCl M.W 191.45 AL0845 00250 250 gm 4060 681-BROMO-4-CHLOROBUTANE (CAS No.6940-78-9) 18 AL0846 00025 25 gm 5410 90Assay : Min. 99% C4H8BrCl M.W. 171.46, Liquid, d. 1.4881-BROMO-2-CHLOROETHANE (CAS No.107-04-0) 18 AL0847 00100 100 gm 3880 65Assay : Min. 98% C2H4BrCl M.W. 143.41, Liquid, d. 1.7235-BROMO-4-CHLORO-3-INDOLYL-a'-D-GALCTOPYRANOSIDE (CAS No.7240-90-6) 18 AL0848 0025M 25 mg 580 10Moleuclar Biology (X-Gal) store at -20oC AL0848 0100M 100 mg 1640 27Assay : Min. 99% C14H15BrClNO6 M.W. 408.6 AL0848 00001 1 gm 11480 1911-BROMO-3-CHLOROPROPANE (trimethylene bromochloride) (CAS No.109-70-6) 29033990 18 AL0849 00100 100 ml 1650 27Assay : Min. 99% C3H6BrCl M.W157.44 AL0849 00500 500 ml 4400 73BROMO CRESOL BLUE indicator See Bromo Cresol Green [ CAT No. AL0850 - ]BROMO CRESOL GREEN indicator AR (CAS No.76-60-8) 29349900 18 AL0850 00005 5 gm 790 13(bromo cresol blue) AL0850 00010 10 gm 1500 25Dye Content : Min. 95% C21H14Br4O5S M.W. 698.04 AL0850 00025 25 gm 3270 54

AL0850 00100 100 gm 11440 191BROMO CRESOL GREEN SODIUM SALT (CAS No.62625-32-5) 29349900 18 AL0851 00005 5 gm 715 12(water soluble) (bromo cresol blue sodium salt) AL0851 00025 25 gm 2780 46Dye Content : Min. 90% C21H13Br4NaO5S M.W. 720.00BROMO CRESOL GREEN indicator solution (0.04%) 38220090 18 AL0852 00125 125 ml 145 2(bromo cresol blue solution) AL0852 00500 500 ml 425 7BROMO CRESOL PURPLE indicator AR (CAS No.115-40-2) 29349900 18 AL0853 00005 5 gm 270 4Dye Content : Min. 90% AL0853 00025 25 gm 1060 18C21H16Br2O5S M.W. 540.22 AL0853 00100 100 gm 3670 61BROMO CRESOL PURPLE indicator solution (0.04%) 38220090 AL0854 00125 125 ml 140 2

AL0854 00500 500 ml 415 7BROMOCRESOL PURPLE SODIUM SALT (CAS No.62625-30-3) 29349900 18 AL0855 00025 25 gm 1520 25Dye Content : Min. 90% C21H15Br2NaO5S M.W. 562.20 AL0855 00100 100 gm 4820 80

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2018Product List

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BROMOCYCLOPETANE for synthesis (CAS No.137-43-9) 18 AL0856 00250 100 ml 21150 352(cyclopentyl bromide)1-BROMODECANE (for synthesis) (CAS No.112-29-8) 18 AL0857 00250 100 ml 1850 31(n-decyl bromide) AL0857 00500 500 ml 8510 1424-BROMO-2,6-DIAMINOPYRIDINE (CAS No.329974-09-6) 18 AL0858 00010 10 gm 16970 283

AL0858 00025 25 gm 38190 636BROMOETHANE See Ethyl Bromide [ CAT No. AL2057 - Page 88 ]2-BROMOETHANESULPHONIC ACID SODIUM SALT (for synthesis) (CAS No.4263-52-9) 29042090 18 AL0859 00010 10 gm 1690 28(Sodium 2-bromoethanesulphonate) AL0859 00050 50 gm 6780 113Assay : Min. 98% C2H4BrNaO3S M.W. 211.022-BROMOETHANOL (CAS No.540-51-2) 18 AL0860 00025 25 gm 3685 61Assay : Min. 95% C2H5BrO M.W. 124.96, Liquid, d. 1.76 AL0860 00100 100 gm 12330 2052-BROMOETHYLAMINE HYDROBROMIDE (CAS No.2576-47-8) 29033990 18 AL0861 00100 100 gm 2600 43Assay : Min. 99% C2H7Br2N M.W. 204.901-BROMO-4-FLUOROBENZENE (for synthesis) (CAS No.460-00-4) 18 AL0862 00250 100 ml 3780 63(p-bromofluorobenzene) (stabilised with ethanol)BROMOFORM (tribromomethane) (CAS No.75-25-2) 29039990 18 AL0863 00250 250 ml 3980 66Assay : Min. 98% CHBr3 M.W. 252.73, Liquid, d. 2.895-BROMO-2-FUROIC ACID (CAS No.585-70-6) 18 AL0864 00025 25 gm 17220 287Assay : Min. 97% C5H3BrO3 M.W 190.981-BROMOHEPTANE (for synthesis) (n-Heptyl Bromide) (CAS No.629-04-9) 29033990 18 AL0865 00100 100 ml 1900 32Assay : Min. 99% CH3(CH2)6Br M.W. 179.1, Liquid, d. 1.14 AL0865 00500 500 ml 8240 1371-BROMOHEXADECANE (for synthesis) (CAS No.112-82-3) 18 AL0866 00100 100 ml 1660 28(n-hexadecyl bromide, cetyl bromide) AL0866 00500 500 ml 7110 1181-BROMOHEXANE 98% (for synthesis) (n-Heptyl Bromide) (CAS No.111-25-1) 29033990 18 AL0867 00100 100 ml 1290 21Assay : Min. 98% C6H13Br M.W. 165.07, Liquid, d. 1.176 AL0867 00500 500 ml 5400 90BROMOHEXINE HYDROCHLORIDE Extra Pure (for lab use) (CAS No.611-75-6) 18 AL0868 00005 5 gm 2170 36Assay : Min. 98% C14H20Br2N2·HCl M.W 412.59 AL0868 00025 25 gm 8220 137

AL0868 00100 100 gm 24670 4115-BROMOINDOLE (CAS No.10075-50-0) 18 AL0869 00010 10 gm 2540 42Assay : Mni. 97% C8H6BrN M.W 196.04 AL0869 00025 25 gm 5080 855-BROMO-INDOXYL ACETATE AR (CAS No.17357-14-1) 18 AL0870 0100M 100 mg 2840 47Assay : Min. 99% C10H8BrNO2 M.W. 254.082-BROMO-6-METHOXY-NAPHTHALENE (for synthesis) (CAS No.5111-65-9) 18 AL0871 00025 25 gm 3780 63

AL0871 00100 100 gm 10580 1761-BROMO-2-METHYLPROPANE (for synthesis) (CAS No.78-77-3) 18 AL0872 00100 100 ml 1540 26(iso-butyl bromide) AL0872 00500 500 ml 6630 1102-BROMO-2-METHYLPROPANE (for synthesis) (CAS No.507-19-7) 18 AL0873 00100 100 ml 2870 48(tert-butyl bromide) AL0873 00500 500 ml 8610 1431-BROMONAPHTHALENE (for synthesis) (a-bromonaphthalene) (CAS No.90-11-9) 29039990 18 AL0874 00100 100 ml 1860 31Assay : Min. 97% C10H7Br M.W. 207.08, Liquid, d. 1.48 AL0874 00500 500 ml 6200 1032-BROMO-2-NITROPROPANE-1,3-DIOL See Bronopol [ CAT No. AL0901 - Page 38 ]1-BROMO OCTANE (for synthesis) See n-Octyl Bromide [ CAT No. AL3339 - Page 144 ]1-BROMONONAME (for synthesis) (nonyl bromide) (CAS No.693-58-3) 18 AL0875 00100 100 ml 8160 1361-BROMO PENTANE (n-pentyl bromide) (CAS No.110-53-2) 18 AL0876 00100 100 ml 2120 35Assay : Min. 98% C5H11Br M.W 151.04, Liquid, d. 1.218 AL0876 00500 500 ml 5530 922-BROMOPHENOL (o-bromo phenol) (CAS No.95-56-7) 29089990 18 AL0877 00005 5 gm 2300 38Assay : Min. 98% C6H5BrO M.W 173.01 , Liquid, d. 1.6235 AL0877 00025 25 gm 9120 1523-BROMOPHENOL (m-bromo phenol) (CAS No.591-20-8) 18 AL0878 00005 5 gm 3430 57Assay : Min. 98% C6H5BrO M.W 173.01 AL0878 00025 25 gm 11370 1904-BROMOPHENOL (p-bromo phenol) (CAS No.106-41-2) 18 AL0879 00025 25 gm 680 11Assay : Min. 98% C6H5BrO M.W 173.01 AL0879 00100 100 gm 2240 37

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BROMO PHENOL BLUE indicator AR (CAS No.115-39-9) 29349900 18 AL0880 00005 5 gm 230 4(For Molecular Biology) AL0880 00025 25 gm 865 14C19H10Br4O5S M.W. 669.96 AL0880 00100 100 gm 3020 50BROMO PHENOL BLUE 38220090 18 AL0881 00125 125 ml 125 2indicator solution (0.04%) AL0881 00500 500 ml 375 6BROMOPHENOL BLUE SODIUM SALT (bromophenol blue water soluble) (CAS No.34725-61-6) 18 AL0882 00010 10 gm 1690 28Dye Content : Min. 90% C19H9Br4NaO5S M.W. 691.96 AL0882 00025 25 gm 3750 62BROMO PHENOL RED (CAS No.2800-80-8) 29349900 18 AL0883 00005 5 gm 4850 81C19H12Br2O5S M.W 512.17 AL0883 00025 25 gm 13630 227BROMO PHENOL RED 38220090 12 AL0884 00125 125 ml 270 5indicator solution AL0884 00500 500 ml 825 141-(4-BROMOPHENYL) PIPERAZINE (CAS No.66698-28-0) 18 AL0885 00010 10 gm 6860 114Assay : Min. 95% C10H13BrN2 M.W. 241.13 AL0885 00025 25 gm 15400 2574-BROMOPHTHALIC ACID (CAS No.6968-28-1) 18 AL0886 00025 25 gm 171902860Assay : Min. 98% C8H5BrO4 M.W. 245.031-BROMO PROPANE See n-Propyl Bromide [ CAT No. AL3842 - Page 166 ]2-BROMO PROPANE See iso-Propyl Bromide [ CAT No. AL3841 - Page 166 ]3-BROMO-1-PROPENE See Allyl Bromide [ CAT No. AL0175 - Page 8 ]2-BROMO PROPIONYL BROMIDE (for synthesis) (CAS No.563-76-8) 18 AL0887 00100 100 gm 25570 426Assay : Min. 97% C3H4Br2O M.W 215.87, Liquid, d. 2.061 AL0887 00500 500 gm 81820 13643-BROMOPYRIDINE (CAS No.626-55-1) 18 AL0888 00025 25 gm 6070 101Assay : Min. 99% C5H4BrN M.W. 158.00, Liquid, d. 1.64 AL0888 00100 100 gm 20370 340BROMO PYROGALLOL RED AR (CAS No.16574-43-9) 29322090 18 AL0889 00001 1 gm 835 14Dye Content : Min. 70% C19H10Br2O9S M.W. 558.15 AL0889 00005 5 gm 3340 56N-BROMOSUCCINIMIDE (CAS No.128-08-5) 29251900 18 AL0890 00100 100 gm 525 9Assay : Min. 98% C4H4BrNO2 M.W. 177.99 AL0890 00500 500 gm 2120 35BROMOSULPHALEIN purified (CAS No.71-67-0) 29349900 18 AL0891 00001 1 gm 3960 66C20H8Br4Na2O10S2 M.W. 838.02BROMOTHYMOL BLUE indicator AR (For Molecular Biology) (CAS No.76-59-5) 29349900 18 AL0892 00005 5 gm 320 5(3’,3”-dibromothymolsulfonaphthalein) AL0892 00025 25 gm 1160 19Dye Content : Min. 95% C27H28Br2O5S M.W. 624.38 AL0892 00100 100 gm 4090 68

AL0892 00500 500 gm 17510 292BROMOTHYMOL BLUE 38220090 18 AL0893 00125 125 ml 130 2indicator solution (0.04%) AL0893 00500 500 ml 330 6BROMOTHYMOL BLUE indicator paper 38220090 18 AL0894 001PK pkt 230 4BROMOTHYMOL BLUE SODIUM SALT (CAS No.34722-90-2) 29349900 18 AL0895 00010 10 gm 575 10(water soluble) C27H27Br2NaO5S M.W. 646.362-BROMO TOLUENE (For Synthesis) (CAS No.95-46-5) 18 AL0896 00100 100 ml 9200 153C7H7Br M.W. 171.053-BROMO TOLUENE (CAS No.591-17-3) 18 AL0897 00100 100 ml 12480 208Assay : Min. 98% C7H7Br M.W 171.03, Liquid, d. 1.414-BROMOTOLUENE (for synthesis) (CAS No.106-38-7) 29039990 18 AL0898 00100 100 gm 1660 281-BROMOUNDECANE for synthesis (undecyl bromide) (CAS No.693-67-4) 18 AL0899 00100 100 ml 6050 1015-BROMO URACIL (CAS No.51-20-7) 29335990 18 AL0900 00001 1 gm 160 3Assay : Min. 97% C4H3BrN2O2 M.W. 190.99 AL0900 00005 5 gm 480 8BRONOPOL (for synthesis) (2-bromo-2-nitropropane-1,3-diol) (CAS No.52-51-7) 29053990 18 AL0901 00100 100 gm 820 14Assay : Min. 98% C3H6BrNO4 M.W 199.99 AL0901 00500 500 gm 3300 55BRONZE POWDER (CAS No.7440-50-8) 18 AL0902 00500 500 gm 3990 66BRUCINE (free base) (for lab use) (CAS No.357-57-3) 29398000 18 AL0903 00025 25 gm 1890 31Assay : Min. 98% C23H26N2O4 M.W. 394.47BRUCINE AR (free base) (for lab use) (CAS No.357-57-3) 29398000 18 AL0904 00025 25 gm 1960 33Assay : Min. 99% C23H26N2O4 M.W. 394.47 AL0904 00100 100 gm 6650 111

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BRUCINE SULPHATE (for lab use) (CAS No.4845-99-2) 29398000 18 AL0905 00025 25 gm 1300 22(C23H26N2O4)2.H2SO4.7H2O M.W. 1013.11 AL0905 00100 100 gm 4150 69BUFFER ACETATE SOLUTION See Acetate Buffer Solution pH 4.6 [ CAT No. AL0018 - Page 1 ]BUFFER CITRATE SOLUTION 38220090 18 AL0906 00500 500 ml 285 5BUFFER CONCENTRATED FOR 500ML SOLUTION pH 4.00 38220090 18 AL0907 AMP04 4 Amp. 505 8(2x2 amps. Of set in a box)BUFFER CONCENTRATED FOR 500ML SOLUTION pH 7.00 38220090 18 AL0908 AMP04 4 Amp. 505 8(2x2 amps. Of set in a box)BUFFER CONCENTRATED FOR 500ML SOLUTION pH 9.00 38220090 18 AL0909 AMP04 4 Amp. 505 8(2x2 amps. Of set in a box)BUFFER SOLUTION pH 1.0 38220090 18 AL0910 00500 500 ml 505 8

AL0910 02500 2.5 lt 1940 32AL0910 05000 5 lt 3390 56

BUFFER SOLUTION pH 2.0 38220090 18 AL0911 00500 500 ml 790 13BUFFER SOLUTION pH 3.0 38220090 18 AL0912 00500 500 ml 505 8

AL0912 02500 2.5 lt 1940 32AL0912 05000 5 lt 3390 56

BUFFER SOLUTION pH 4.0 38220090 18 AL0913 00500 500 ml 505 8(Color Coded - Red) AL0913 02500 2.5 lt 1940 32

AL0913 05000 5 lt 3390 56BUFFER SOLUTION pH 4 (phthalate) 38220090 18 AL0914 00500 500 ml 240 4BUFFER SOLUTION pH 5.0 38220090 18 AL0915 00500 500 ml 505 8

AL0915 02500 2.5 lt 1940 32AL0915 05000 5 lt 3390 56

BUFFER SOLUTION pH 6.0 38220090 18 AL0916 00500 500 ml 505 8AL0916 02500 2.5 lt 1940 32AL0916 05000 5 lt 3390 56

BUFFER SOLUTION pH 6.8 38220090 18 AL0917 00500 500 ml 505 8AL0917 02500 2.5 lt 1940 32AL0917 05000 5 lt 3390 56

BUFFER TABLETS pH 6.8 38220090 18 AL0918 010TB 10 tab 240 4AL0918 020TB 20 tab 485 8

BUFFER SOLUTION pH 7.0 38220090 18 AL0919 00500 500 ml 505 8(Color Coded - Yellow) AL0919 02500 2.5 lt 1940 32

AL0919 05000 5 lt 3390 56BUFFER SOLUTION pH 7 (phosphate) 38220090 18 AL0920 00500 500 ml 240 4BUFFER SOLUTION PH 8.0 38220090 18 AL0921 00500 500 ml 505 8

AL0921 02500 2.5 lt 1940 32AL0921 05000 5 lt 3390 56

BUFFER SOLUTION pH 9 (borate) 38220090 18 AL0922 00500 500 ml 240 4BUFFER SOLUTION PH 9.2 38220090 18 AL0923 00500 500 ml 505 8

AL0923 02500 2.5 lt 1940 32AL0923 05000 5 lt 3390 56

BUFFER SOLUTION PH 10.0 38220090 18 AL0924 00500 500 ml 505 8(Color Coded - Blue) AL0924 02500 2.5 lt 1940 32

AL0924 05000 5 lt 3390 56BUFFER SOLUTION pH 10.0 38220090 18 AL0925 00500 500 ml 820 14BUFFER SOLUTION pH 11.0 38220090 18 AL0926 00500 500 ml 240 4BUFFER TABLETS PH 4.0 38220090 18 AL0927 010TB 10 tab 275 5

AL0927 020TB 20 tab 485 8BUFFER TABLETS PH 6.0 38220090 18 AL0928 010TB 10 tab 275 5

AL0928 020TB 20 tab 485 8

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BUFFER TABLETS PH 6.8 38220090 18 AL0929 010TB 10 tab 275 5AL0929 020TB 20 tab 485 8

BUFFER TABLETS PH 7.0 38220090 18 AL0930 100TB 100 tab 1690 2810 Tablets For 100ml Buffer SolutionBUFFER CAPSULES pH 4.0 38220090 18 AL0931 10CAP 10 cap 185 3BUFFER CAPSULES pH 6.0 38220090 18 AL0932 10CAP 10 cap 185 3BUFFER CAPSULES pH 7.0 38220090 18 AL0933 10CAP 10 cap 220 4BUFFER CAPSULES pH 9.2 38220090 18 AL0934 10CAP 10 cap 200 31,3-BUTANEDIOL (for synthesis) (CAS No.107-88-0) 29053990 18 AL0935 00500 500 ml 2460 41Assay : Min. 99% C4H10O2 M.W 90.12, Liquid, d. 1.005 AL0935 02500 2.5 lt 10980 1831,4-BUTANEDIOL (1,4-butylene glycol) (tetramethylene glycol) (CAS No.110-63-4) 29053990 18 AL0936 00500 500 ml 775 13Assay : Min. 99% C4H10O2 M.W 90.12, Liquid, d. 1.017 AL0936 02500 2.5 lt 3490 582,3-BUTANEDIONE See Diacetyl [ CAT No. AL1649 - Page 70 ]2,3-BUTANEDIONE DIOXIME See Dimethyl Glyoxime [ CAT No. AL1847 - Page 78 ]2,3-BUTANEDIONE OXIME See Diacetyl Monoxime [ CAT No. AL1650 - Page 70 ]1,4-Butan sultone, 99% (CAS No.1633-83-6) 18 AL0937 00025 25 gm 2180 36Assay : Min. 99% C4H9NaO3S M.W. 160.16 AL0937 00100 100 gm 8350 1391-BUTANE SULPHONIC ACID SODIUM SALT AR & HPLC (anhydrous) (CAS No.2386-54-1) 29041090 18 AL0938 00005 5 gm 515 9(sodium-1-butanesulphonate anhydrous) AL0938 00025 25 gm 2250 37Assay : Min. 99% C4H9NaO3S M.W. 160.16 AL0938 00100 100 gm 7930 1321-BUTANE SULPHONIC ACID SODIUM SALT AR & HPLC (monohydrate) (CAS No.2386-54-1) 29041090 18 AL0939 00005 5 gm 550 9(sodium-1-butanesulphonate monohydrate) AL0939 00025 25 gm 2300 38Assay : Min. 99% C4H9NaO3S.H2O M.W.178.16 AL0939 00100 100 gm 8060 134N-BUTANOL GC 99.9% (CAS No.71-36-3) 18 AL0940 00250 250 ml 1130 19C4H10O M.W. 74.12 AL0940 01000 1 lt 4360 731-BUTANOL See n-Butyl Alcohol [ CAT No. AL0948 - ]2-BUTANOL See sec-Butyl Alcohol [ CAT No. AL0954 - Page 41 ]BUTANONE See Ethyl Methyl Ketone [ CAT No. AL2110 - Page 90 ]2-BUTOXYETHANOL See Ethylene Glycol Monobutyl Ether [ CAT No. AL2092 - Page 89 ]1-tert-BUTOXY-N,N,N’N’-TETRAMETHYL METHANEDIAMINE (CAS No.5815-08-7) 18 AL0941 00005 5 gm 24510 408(Bredereck’s reagent) AL0941 00025 25 gm 93110 1552Assay : Min. 90% C9H22N2O M.W. 174.28, Liquid, d. 0.844iso-BUTYL ACETATE (CAS No.105-46-4) 29153990 18 AL0942 00500 500 ml 665 11Assay : Min. 99% C6H12O2 M.W. 116.16, Liquid, d. 0.872 AL0942 02500 2.5 lt 3100 52n-BUTYL ACETATE (for synthesis) (CAS No.123-86-4) 29153300 18 AL0943 00500 500 ml 410 7Assay : Min. 99% C6H12O2 M.W. 116.16, Liquid, d. 0.88 AL0943 02500 2.5 lt 1790 30

AL0943 05000 5 lt 3120 52n-BUTYL ACETATE AR (CAS No.123-86-4) 29153300 18 AL0944 00500 500 ml 675 11Assay : Min. 99.5% C6H12O2 M.W. 116.16, Liquid, d. 0.88 AL0944 02500 2.5 lt 2900 48n-BUTYL ACETATE GC 99.7% (CAS No.123-86-4) 29153300 18 AL0945 00250 250 ml 1450 24C6H12O2 M.W. 116.16 AL0945 01000 1 lt 5440 91tert-BUTYL ACETATE (CAS No.540-88-5) 29153300 18 AL0946 00500 500 ml 1610 27Assay : Min. 99% C6H12O2 M.W 116.16, Liquid, d. 0.866 AL0946 02500 2.5 lt 6490 108BUTYL ACRYLATE (monomer) (for synthesis) (CAS No.141-32-2) 29161210 18 AL0947 00500 500 ml 655 11Assay : Min. 99% C7H12O2 M.W. 128.17, Liquid, d. 0.894n-BUTYL ALCOHOL (for synthesis) (CAS No.71-36-3) 29051300 18 AL0948 00500 500 ml 395 7(n-butanol) (1-butanol) (butan-1-ol) AL0948 02500 2.5 lt 1670 28Assay : Min. 99% C4H10O M.W. 74.12, Liquid, d. 0.81 AL0948 05000 5 lt 2930 49n-BUTYL ALCOHOL AR (n-butanol) (1-butanol) (butan-1-ol) (CAS No.71-36-3) 29051300 18 AL0949 00500 500 ml 480 8Assay : Min. 99.5% C4H10O M.W. 74.12, Liquid, d. 0.81 AL0949 02500 2.5 lt 1890 31n-BUTYL ALCOHOL HPLC & SPECTROSCOPY (n-butanol)(1-butanol) (CAS No.71-36-3) 29051300 18 AL0950 00500 500 ml 640 11(butan-1-ol) Assay : Min. 99.8% C4H10O M.W. 74.12, Liquid, d. 0.81 AL0950 02500 2.5 lt 2570 43

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n-BUTYL ALCOHOL (For Molecular Biology) (CAS No.71-36-3) 29051300 18 AL0951 00500 500 ml 3970 66(1-butanol) Assay : Min. 99.5% C4H10O M.W. 74.12, Liquid, d. 0.81iso-BUTYL ALCOHOL (for synthesis) (CAS No.78-83-1) 29051490 18 AL0952 00500 500 ml 390 6Assay : Min. 98.5% C4H10O M.W. 74.12, Liquid, d. 0.803 AL0952 02500 2.5 lt 1720 29iso-BUTYL ALCOHOL AR (CAS No.78-83-1) 29051490 18 AL0953 00500 500 ml 490 8Assay : Min. 99% C4H10O M.W. 74.12, Liquid, d. 0.803 AL0953 02500 2.5 lt 1990 33sec-BUTYL ALCOHOL (for synthesis) (2-butanol) (butan-2-ol) (CAS No.78-92-2) 29051490 18 AL0954 00500 500 ml 560 9Assay : Min. 99% C4H10O M.W. 74.12, Liquid, d. 0.81 AL0954 02500 2.5 lt 2630 44sec-BUTYL ALCOHOL AR (2-butanol) (butan-2-ol) (CAS No.78-92-2) 29051490 18 AL0955 00500 500 ml 610 10Assay : Min. 99.5% C4H10O M.W. 74.12, Liquid, d. 0.81 AL0955 02500 2.5 lt 2780 46sec-BUTYL ALCOHOL (For Molecular Biology) (CAS No.78-92-2) 29051490 18 AL0956 00500 500 ml 4700 78(2-butanol) Assay : Min. 99% C4H10O M.W. 74.12, Liquid, d. 0.81tert-BUTYL ALCOHOL (tert-butanol) (CAS No.75-65-0) 29051490 18 AL0957 00500 500 ml 475 8Assay : Min. 98.5% C4H10O M.W. 74.12, Liquid, d. 0.78tert-BUTYL ALCOHOL AR (tert-butanol) (CAS No.75-65-0) 29051490 18 AL0958 00500 500 ml 535 9Assay : Min. 99% C4H10O M.W. 74.12, Liquid, d. 0.78tert-BUTYL ALCOHOL For HPLC (CAS No.75-65-0) 29051490 18 AL0959 00500 500 ml 1150 19Assay : Min. 99.5% C4H10O M.W. 74.12, Liquid, d. 0.78 AL0959 01000 1 lt 2010 34n-BUTYLAMINE (CAS No.109-73-9) 29211190 18 AL0960 00500 500 ml 660 10Assay : Min. 98% C4H11N M.W.73.14, Liquid, d. 0.742n-BUTYLAMINE AR (CAS No.109-73-9) 29211190 18 AL0961 00500 500 ml 760 13Assay : Min. 99% C4H11N M.W.73.14, Liquid, d. 0.742 AL0961 02500 2.5 lt 3400 57tert-BUTYLAMINE (CAS No.75-64-9) 29211190 18 AL0962 00500 500 ml 1010 17Assay : Min. 99% C4H11N M.W. 73.14, Liquid, d. 0.694tert-BUTYLAMINE AR (CAS No.75-64-9) 29211190 18 AL0963 00500 500 ml 2060 34C4H11N M.W. 73.14BUTYLATED HYDROXY ANISOLE (B.H.A.) (2-tert-butyl-4-methoxy phenol) (CAS No.25013-16-5) 29095090 18 AL0964 00100 100 gm 1160 19Assay : Min. 98% C11H16O2 M.W. 180.25 AL0964 00500 500 gm 3770 63BUTYLATED HYDROXY TOLUENE (2,6-di-tert-butyl-p-cresol) (CAS No.128-37-0) 29072990 18 AL0965 00500 500 gm 1060 18(B.H.T.)(2,6-di-tert-butyl-4-methyl phenol) AL0965 05000 5 kg 8700 145Assay : Min. 99% C15H24O M.W. 220.36iso-BUTYL BENZENE (for synthesis) (CAS No.538-93-2) 29029090 18 AL0966 00500 500 ml 560 9Assay : Min. 98% C10H14 M.W.134.22, Liquid, d. 0.854 AL0966 02500 2.5 lt 2290 38tert-BUTYL BENZENE (for synthesis) (CAS No.98-06-6) 29029090 18 AL0967 00500 500 ml 1690 28Assay : Min. 99% C10H14 M.W. 134.22, Liquid, d. 0.87 AL0967 02500 2.5 lt 6530 109iso-BUTYL BENZOATE (CAS No.120-50-3) 18 AL0968 00500 500 gm 1520 25Assay : Min. 98% C11H14O2 M.W. 178.23, Liquid, d. 0.990p-tert-BUTYL BENZOIC ACID (for synthesis) (PTBBA) (CAS No.98-73-7) 29163990 18 AL0969 00500 500 gm 1470 24Assay : Min. 99% C11H14O2 M.W. 178.23n-BUTYL BROMIDE (for synthesis) (1-bromo butane) (CAS No.109-65-9) 29051300 18 AL0970 00500 500 ml 1590 26Assay : Min. 98% C4H9Br M.W. 137.03, Liquid, d. 1.276 AL0970 02500 2.5 lt 7280 121iso-BUTYL BUTYRATE (CAS No.539-90-2) 18 AL0971 00500 500 gm 2270 38Assay : Min. 98% C8H16O2 M.W. 144.21, Liquid, d. 0.861tert-BUTYL CARBAZATE (CAS No.870-46-2) 18 AL0972 00025 25 gm 2770 46Assay : Min. 98% C5H12N2O2 M.W. 132.16 AL0972 00100 100 gm 9730 162BUTYL CARBITOL See Diethylene Glycol Monobutyl Ether [ CAT No. AL1757 - Page 74 ]4-tert-BUTYL CATECHOL (4-tert-butyl pyrocatechol) (CAS No.98-29-3) 29072990 18 AL0973 00250 250 gm 1570 26Assay : Min. 98% (CH3)3C.C6H3(OH)2 M.W. 166.22BUTYL CELLOSOLVE See Ethylene Glycol Monobutyl Ether [ CAT No. AL2092 - Page 89 ]n-BUTYL CHLORIDE (for synthesis) (1-chlorobutane) (CAS No.109-69-3) 29031990 18 AL0974 00500 500 ml 1350 22Assay : Min. 98.5% C4H9Cl M.W. 92.58, Liquid, d. 0.887

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tert-BUTYL CHLORIDE (for synthesis) (2-chloro-2-methylpropane) (CAS No.507-20-0) 29031990 18 AL0975 00250 250 ml 950 16Assay : Min. 99% C4H9Cl M.W. 92.58, Liquid, d. 0.851 AL0975 00500 500 ml 1810 30iso-BUTYLCHLOROFORMATE 98% (for synthesis) (CAS No.543-27-1) 18 AL0976 00100 100 ml 1950 32Assay : Min. 98% C5H9ClO2 M.W.136.58, Liquid, d. 1.053 AL0976 00500 500 ml 7860 131iso-BUTYL CINNAMATE (CAS No.122-67-8) 18 AL0977 00500 500 gm 4720 79Assay : Min. 98% C13H16O2 M.W 204.26, Liquid, d. 1.00n-BUTYL DIETHANOLAMINE (for synthesis) [2,2-(n-butylimino) diethanol] (CAS No.102-79-4) 29221990 18 AL0978 00250 250 ml 3570 59Assay : Min. 98% C8H19NO2 M.W 161.24, Liquid, d. 0.986 AL0978 01000 1 lt 10720 179BUTYL DIGOL See Diethylene Glycol Monobutyl Ether [ CAT No. AL1757 - Page 74 ]tert-BUTYLDIMETHYLSILYL CHLORIDE (CAS No.18162-48-6) 29310090 18 AL0979 00025 25 gm 1010 17(for synthesis) (TBDMS-Chloride) AL0979 00100 100 gm 3400 57Assay : Min. 97% C6H15ClSi M.W. 150.72 AL0979 00500 500 gm 12690 2111,4-BUTYLENE GLYCOL See 1,4-Butanediol [ CAT No. AL0936 - Page 40 ]iso-BUTYL FORMATE (CAS No.542-55-2) 18 AL0980 00500 500 gm 2550 42Assay : Min. 98% C5H10O2 M.W 102.13, Liquid, d. 0.885BUTYL GLYCOL See Ethylene Glycol Monobutyl Ether [ CAT No. AL2092 - Page 89 ]tert-BUTYLHYDROPEROXIDE 70% In Water (CAS No.75-91-2) 29072990 18 AL0981 00100 100 ml 820 14C4H10O2 M. W. 90.12, Liquid, d. 0.93 AL0981 00500 500 ml 3680 61tert-BUTYL HYDROQUINONE (TBHQ) (CAS No.1948-33-0) 29147990 18 AL0982 00250 250 gm 1090 18Assay : Min. 98% C10H14O2 M.W 166.22 AL0982 00500 500 gm 2060 34BUTYL-4-HYDROXYBENZOATE (n-butyl-4-hydroxybenzoate) (CAS No.94-26-8) 29183090 18 AL0983 00500 500 gm 1410 23(butyl paraben) Assay : Min. 99% C11H14O3 M.W. 194.23n-BUTYL IODIDE (For Synthesis) (1-Iodobutane) (CAS No.542-69-8) 18 AL0984 00250 250 ml 7740 129C4H9I M.W. 184.02BUTYL LACTATE (75%) (d. 0.98) (CAS No.34451-19-9) 18 AL0985 00500 500 ml 13100 218Assay : Min. 75% C7H14O3 M.W 146.18, Liquid, d. 0.98BUTYL LITHIUM (for synthesis) [15% solution in n-Hexane] (CAS No.109-72-8) 18 AL0986 00100 100 ml 12180 203(n-butyllithium) Assay : Min. 15% CH3(CH2)3Li M.W. 84.06, Liquid, d. 0.68n-BUTYL METHACRYLATE (for synthesis) stabilized (CAS No.97-88-1) 29161290 18 AL0987 00500 500 ml 940 16Assay : Min. 99% C8H14O2 M.W. 142.20, Liquid, d. 0.895 AL0987 02500 2.5 lt 3680 61tert-BUTYL METHYL ETHER (for synthesis) (methyl tert-butyl ether) (CAS No.1634-04-4) 29093090 18 AL0988 00500 500 ml 615 10Assay : Min. 99% C5H12O M.W. 88.15, Liquid, d. 0.742 AL0988 02500 2.5 lt 2470 41tert-BUTYL METHYL ETHER AR (methyl tert-butyl ether) (CAS No.1634-04-4) 29093090 18 AL0989 00500 500 ml 890 15Assay : Min. 99.5% C5H12O M.W. 88.15, Liquid, d. 0.742 AL0989 02500 2.5 lt 3780 63tert-BUTYL METHYL ETHER For HPLC (CAS No.1634-04-4) 29093090 18 AL0990 01000 1 lt 2670 44Assay : Min. 99.9% C5H12O M.W. 88.15, Liquid, d. 0.742 AL0990 02500 2.5 lt 5850 97tert-BUTYL METHYL ETHER ACS reagent,>99% 18 AL0991 00500 500 ml 2420 40tert-BUTYL METHYL ETHER GC (CAS No.1634-04-4) 29093090 18 AL0992 01000 1 lt 4600 77C6H12O M.W. 88.15tert-BUTYLMETHYLETHER 99.8% PRA (CAS No.1634-04-4) 29093090 18 AL0993 01000 1 lt 4960 83(For Pesticide Residue Trace Analysis) C6H12O M.W.88.15iso-BUTYL METHYL KETONE (CAS No.108-10-1) 29141300 18 AL0994 00500 500 ml 510 8(4-methyl pentan-2-one) AL0994 02500 2.5 lt 2220 37Assay : Min. 99% C6H2O M.W. 100.16, Liquid, d. 0.802 AL0994 05000 5 lt 4210 70iso-BUTYL METHYL KETONE AR (4-methyl pentan-2-one) (CAS No.108-10-1) 29141300 18 AL0995 00500 500 ml 585 10Assay : Min. 99% C6H2O M.W. 100.16, Liquid, d. 0.802 AL0995 02500 2.5 lt 2630 44BUTYL PARABEN See Butyl-4-Hydroxybenzoate [ CAT No. AL0983 - ]tert-BUTYL PERBENZOATE (tert-butyl benzoate) (CAS No.614-45-9) 18 AL0996 00250 250 ml 1950 32Assay : Min. 98% C11H14O3 M.W 194.23, Liquid, 1.0214-tert-BUTYLPHENOL (for synthesis) (terbutol) (CAS No.98-54-4) 29071990 18 AL0997 00500 500 gm 715 12Assay : Min. 98% C10H14O M.W. 150.22n-BUTYL PHOSPHATE See Tri-N-Butyl Phosphate [ CAT No. AL4632 - Page 202 ]

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iso-BUTYL SALICYLATE (CAS No.87-19-4) 18 AL0998 00500 500 gm 3210 53Assay : Min. 98% C11H14O3 M.W 194.23, Liquid, d. 1.064n-BUTYL STEARATE (CAS No.123-95-5) 29157090 18 AL0999 00500 500 ml 345 6Assay : Min. 50% C22H44O2 M.W. 340.58, Liquid, d. 0.861BUTYL TITANATE (for synthesis) (CAS No.5593-70-4) 18 AL1000 00500 500 ml 9550 159Assay : Min. 97% C16H36O4Ti M.W 340.32, Liquid, d. 1.00n-BUTYRALDEHYDE (for synthesis) (CAS No.123-72-8) 29121990 18 AL1001 00500 500 ml 995 17Assay : Min. 99% C4H8O M.W. 72.11, Liquid, d. 0.80iso-BUTYRIC ACID (CAS No.79-31-2) 29157090 18 AL1002 00500 500 ml 800 13Assay : Min. 99% C4H8O2 M.W. 88.11, Liquid, d. 0.95n-BUTYRIC ACID (for synthesis) (CAS No.107-92-6) 29156010 18 AL1003 00500 500 ml 750 12Assay : Min. 99% C4H8O2 M.W. 88.11, Liquid, d. 0.96n-BUTYRIC ACID AR (CAS No.107-92-6) 18 AL1004 00500 500 ml 1090 18Assay : Min. 99.5% C4H8O2 M.W. 88.11, Liquid, d. 0.96n-BUTYRIC ANHYDRIDE (CAS No.106-31-0) 18 AL1005 00100 100 ml 1780 30Assay : Min. 97% C8H14O3 M.W 158.19, Liquid, d. 0.967 AL1005 00500 500 ml 6820 114Iso-BUTYRYL CHLORIDE (for synthesis) (2-methyl propionyl chloride) (CAS No.79-30-1) 29159090 18 AL1006 00250 250 ml 3080 51Assay : Min. 98% C4H7ClO M.W. 106.55, Liquid, d. 1.017 AL1006 01000 1 lt 10660 178y-BUTYROLACTONE (for synthesis) (CAS No.96-48-0) 29329900 18 AL1007 00500 500 ml 1300 22Assay : Min. 99% C4H6O2 M.W. 86.09, Liquid, d. 1.12 AL1007 02500 2.5 lt 5820 97BUTYRONITRILE (n-propyl cyanide) (CAS No.109-74-0) 18 AL1008 00250 250 ml 6810 113Assay : Min. 99% C4H7N M.W 69.11, Liquid, d. 0.794 AL1008 01000 1 lt 23860 398n-BUTYROPHENONE (phenyl n-propyl ketone) (CAS No.495-40-9) 18 AL1009 00025 25 gm 4500 75Assay : Min. 99% C10H12O M.W 148.20, Liquid, d. 1.021 AL1009 00050 50 gm 8120 135

CCACODYLIC ACID (for synthesis) (CAS No.75-60-5) 18 AL1010 00025 25 gm 5370 89Assay : Min. 99% C2H7AsO2 M.W.138.0 AL1010 00100 100 gm 13530 225CACOTHELINE AR (redox indicator) (CAS No.561-20-6) 32049000 18 AL1011 00005 5 gm 1010 17Assay : Min. 95% C21H21N3O7 M.W. 427.417 AL1011 00025 25 gm 4640 77CADE OIL Extra pure (CAS No.8013-10-3) 18 AL1012 00500 500 ml 3890 65Liquid, d. 0.991CADION AR [1-(4-nitrophenyl)-3-(phenylazophenyl)-triazine] (CAS No.5392-67-6) 32049000 18 AL1013 00001 1 gm 390 6Assay : Min. 98% C18H14N6O2 M.W. 346.35 AL1013 00005 5 gm 1190 20CADMIUM AAS STANDARD SOLUTION 38220090 18 AL1014 00125 125 ml 850 141000mg/L in Nitric Acid AL1014 00500 500 ml 2360 39CADMIUM ICP STANDARD SOLUTION 38220090 18 AL1015 00125 125 ml 6380 1061000mg/L in Nitric AcidCADMIUM (metal) GRANULATED AR (CAS No.7440-43-9) 81079010 18 AL1016 00100 100 gm 385 6Assay : Min. 99% Cd M.W. 112.41 AL1016 00500 500 gm 1680 28CADMIUM (metal) POWDER AR (CAS No.7440-43-9) 81079010 18 AL1017 00100 100 gm 4440 74Assay : Min. 99.5% Cd M.W. 112.41 AL1017 00500 500 gm 14180 236CADMIUM ACETATE (dihydrate) (CAS No.5743-04-4) 29152990 18 AL1018 00100 100 gm 390 6Assay : Min. 98% (CH3COO)2Cd.2H2O M.W. 266.52 AL1018 00500 500 gm 1560 26CADMIUM ACETATE AR (dihydrate) (CAS No.5743-04-4) 29152990 18 AL1019 00100 100 gm 600 10Assay : Min. 99% (CH3COO)2Cd.2H2O M.W. 266.52 AL1019 00500 500 gm 2050 34CADMIUM BORATE (CAS No.51222-60-7) 18 AL1020 00500 500 gm 2240 37CADMIUM BROMIDE (CAS No.7789-42-6) 18 AL1021 00500 500 gm 3990 66Assay : Min. 98% CdBr2 M.W. 272.22CADMIUM BROMIDE AR (CAS No.7789-42-6) 18 AL1022 00500 500 gm 4470 74Assay : Min. 98.5% CdBr2 M.W. 272.22

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CADMIUM CARBONATE (CAS No.513-78-0) 28369990 18 AL1023 00100 100 gm 390 6Assay : Min. 62-66% CdCO3 M.W. 172.41 AL1023 00500 500 gm 1780 30

AL1023 05000 5 kg 14210 237CADMIUM CARBONATE AR (CAS No.513-78-0) 28369990 18 AL1024 00100 100 gm 590 10Assay : Min. 63.4-67% CdCO3 M.W. 172.41 AL1024 00500 500 gm 2610 43CADMIUM CHLORIDE (monohydrate) (CAS No.35658-65-2) 28273990 18 AL1025 00100 100 gm 620 10Assay : Min. 98% CdCl2.H2O M.W. 201.33 AL1025 00500 500 gm 2980 50

AL1025 05000 5 kg 25340 422CADMIUM CHLORIDE AR (monohydrate) (CAS No.35658-65-2) 28273990 18 AL1026 00100 100 gm 720 12Assay : Min. 99% CdCl2.H2O M.W. 201.33 AL1026 00500 500 gm 3180 53CADMIUM CHROMATE (CAS No.14312-00-6) 18 AL1027 00500 500 gm 40340 672CADMIUM FLUORIDE (CAS No.7790-79-6) 18 AL1028 00500 500 gm 4720 79Assay : Min. 98% CdF2 M.W 150.41CADMIUM IODIDE (CAS No.7790-80-9) 28276090 18 AL1029 00100 100 gm 2470 41Assay : Min. 99% CdI2 M.W. 366.22 AL1029 00500 500 gm 9420 157CADMIUM IODIDE AR (CAS No.7790-80-9) 28276090 18 AL1030 00100 100 gm 2750 46Assay : Min. 99.5% CdI2 M.W. 366.22CADMIUM NITRATE (4-hydrate) (CAS No.10022-68-1) 28342990 18 AL1031 00100 100 gm 320 5Assay : Min. 98% Cd(NO3)2.4H2O M.W. 308.48 AL1031 00500 500 gm 1050 17

AL1031 05000 5 kg 8760 146CADMIUM NITRATE AR (4-hydrate) (CAS No.10022-68-1) 28342990 18 AL1032 00100 100 gm 365 6Assay : Min. 99% Cd(NO3)2.4H2O M.W. 308.48 AL1032 00500 500 gm 1570 26CADMIUM OXALATE 18 AL1033 00500 500 gm 3100 52CADMIUM OXIDE (CAS No.1306-19-0) 28259020 18 AL1034 00100 100 gm 670 11Assay : Min. 99% CdO M.W. 128.41 AL1034 00500 500 gm 3160 53

AL1034 05000 5 kg 26140 436CADMIUM OXIDE AR (CAS No.1306-19-0) 28259020 18 AL1035 00100 100 gm 1180 20Assay : Min. 99.5% CdO M.W. 128.41 AL1035 00500 500 gm 5050 84CADMIUM PHOSPHATE 18 AL1036 00500 500 gm 3430 57CADMIUM SULPHATE (CAS No.7790-84-3) 28332990 18 AL1037 00100 100 gm 500 8Assay : Min. 98% 3CdSO4.8H2O M.W. 769.52 AL1037 00500 500 gm 1490 25

AL1037 05000 5 kg 11920 199CADMIUM SULPHATE AR (CAS No.7790-84-3) 28332990 18 AL1038 00100 100 gm 700 12Assay : Min. 99% 3CdSO4.8H2O M.W. 769.52 AL1038 00500 500 gm 2760 46CADMIUM SULPHIDE (orange) (CAS No.1306-23-6) 28309010 18 AL1039 00100 100 gm 990 16Assay : Min. 99% CdS M.W. 144.48 AL1039 00500 500 gm 2880 48CADMIUM TARTRATE (CAS No.10471-46-2) 18 AL1040 00250 250 gm 3370 56CAESIUM CARBONATE (CAS No.534-17-8) 18 AL1041 00025 25 gm 1290 21

AL1041 00250 250 gm 12890 215CAESIUM NITRATE AR 99.5% (CAS No.7789-18-6) 18 AL1042 00100 10 gm 1360 23

AL1042 00250 50 gm 13560 226CAESIUM SULPHATE AR 99.5% (CAS No.10294-54-9) 18 AL1043 00100 10 gm 1130 19CAFFEIC ACID (for synthesis) (CAS No.331-39-5) 18 AL1044 00010 10 gm 6040 101Assay : Min. 98% C9H8O4 M.W 180.16CAFFEINE (anhydrous) (1,3,7-trimethyl xanthine) (CAS No.58-08-2) 29393000 18 AL1045 00100 100 gm 570 10Assay : Min. 98% C8H10N4O2 M.W. 194.19 AL1045 00500 500 gm 2230 37CAFFEINE AR (anhydrous) (1,3,7-trimethyl xanthine) (CAS No.58-08-2) 29393000 18 AL1046 00100 100 gm 700 12Assay : Min. 99% C8H10N4O2 M.W. 194.19 AL1046 00250 250 gm 1390 23CAFFEINE CITRATE (purified) (CAS No.69-22-7) 18 AL1047 00250 250 gm 1820 30

AL1047 00500 500 gm 3220 54CALAMINE Extra Pure (CAS No.8011-96-9) 30039090 18 AL1048 00500 500 gm 485 8Assay : Min. 98% (ZnO)

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CALCEINE indicator AR (CAS No.1461-15-0) 32049000 18 AL1049 00001 1 gm 255 4(fluorescein complexone) AL1049 00005 5 gm 775 13C30H26N2O13 M.W. 622.55 AL1049 00025 25 gm 2720 45CALCITE POWDER precipitated See Calcium Carbonate [ CAT No. AL1061 - ]CALCIUM AAS STANDARD SOLUTION 38220090 18 AL1050 00125 125 ml 850 141000mg/L in Nitric Acid AL1050 00500 500 ml 2350 39CALCIUM ICP STANDARD SOLUTION 38220090 18 AL1051 00125 125 ml 6370 1061000mg/L in Nitric AcidCALCIUM ICP STANDARD SOLUTION 38220090 18 AL1052 00125 125 ml 8840 14710000mg/L in Nitric AcidCALCIUM (metal) LUMPS (CAS No.7440-70-2) 28051200 18 AL1053 00100 100 gm 1350 22Assay : Min. 98% Ca M.W. 40.0 AL1053 00500 500 gm 5960 99CALCIUM ACETATE (hydrate) (dried for soil test) (CAS No.114460-21-8) 29152910 18 AL1054 00500 500 gm 585 10Assay : Min. 98% (CH3.COO)2Ca M.W. 158.17 AL1054 05000 5 kg 4540 76CALCIUM ACETATE AR (hydrate) (CAS No.114460-21-8) 29152910 18 AL1055 00500 500 gm 940 16Assay : Min. 99-100.5% (CH3.COO)2Ca M.W. 158.17CALCIUM ALGINATE Extra Pure (CAS No.9005-35-0) 18 AL1056 00500 500 gm 2380 40CALCIUM BORATE (CAS No.12007-56-6) 28402090 18 AL1057 00500 500 gm 720 12CALCIUM BROMIDE (hydrate) (CAS No.71626-99-8) 28275990 18 AL1058 00500 500 gm 790 13Assay : Min. 84.7% Br2Ca.xH2O M.W. 199.89 (on anhydrous basis)CALCIUM CARBIDE (CAS No.75-20-7) 25491000 18 AL1059 00500 500 gm 2730 45Assay : Min. 75% CaC2 M.W. 64.10CALCIUM CARBONATE (calcite powder) (CAS No.471-34-1) 28365000 18 AL1060 00500 500 gm 205 3(precipitated fine powder) AL1060 05000 5 kg 920 15Assay : Min. 98% CaCO3 M.W. 100.09 AL1060 50000 50 kg 7360 123CALCIUM CARBONATE AR (calcite powder) (CAS No.471-34-1) 28365000 18 AL1061 00500 500 gm 335 6Assay : Min. 99% CaCO3 M.W. 100.09CALCIUM CHLORIDE (CAS No.10035-04-8) 28272000 18 AL1062 00500 500 gm 235 4(dihydrate) AL1062 05000 5 kg 1780 30Assay : Min. 98% CaCl2.2H2O M.W. 147.01 AL1062 25000 25 kg 7710 128CALCIUM CHLORIDE AR (dihydrate) (CAS No.10035-04-8) 28272000 18 AL1063 00500 500 gm 820 14Assay : Min. 99% CaCl2.2H2O M.W. 147.01 AL1063 05000 5 kg 6990 116CALCIUM CHLORIDE (dihydrate) (For Molecular Biology) (CAS No.78-92-2) 28272000 18 AL1064 00100 100 gm 860 14Assay : Min. 99% CaCl2.2H2O M.W. 147.01 AL1064 00500 500 gm 3540 59CALCIUM CHLORIDE (fused) (anhydrous) (CAS No.10043-52-4) 28272000 18 AL1065 00500 500 gm 230 4Assay : Min. 95% CaCl2 M.W. 110.98 AL1065 02500 2.5 kg 780 13

AL1065 25000 25 kg 5830 97CALCIUM CHLORIDE 0.005M (0.01N) 28272000 18 AL1066 00500 500 ml 440 7Standardized Solution, traceable to NistCALCIUM CHLORIDE 0.01M (0.02N) 28272000 18 AL1067 00500 500 ml 445 7Standardized Solution, traceable to NistCALCIUM CHLORIDE 0.02M (0.04N) 28272000 18 AL1068 00500 500 ml 445 7Standardized Solution, traceable to NistCALCIUM CHLORIDE 0.05M (1N) 28272000 18 AL1069 00500 500 ml 445 7Standardized Solution, traceable to NistCALCIUM CHLORIDE 1M 28272000 18 AL1070 00250 250 ml 8710 145(Ultrapure Solution) (For Molecular Biology) AL1070 00500 500 ml 13090 218CALCIUM CHROMATE (CAS No.13765-19-0) 18 AL1071 00500 500 gm 830 14Assay : Min. 99.9% CaCrO4 M.W. 156.07CALCIUM CITRATE (tetrahydrate) (CAS No.5785-44-4) 29181590 18 AL1072 00500 500 gm 535 9Assay : Min. 98% C12H10Ca3O14·4H2O M.W 570.49

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395CALCIUM FLUORIDE (practical) (CAS No.7789-75-5) 28261990 18 AL1073 00500 500 gm 395 7Assay : Min. 95% CaF2 M.W. 78.07CALCIUM FLUORIDE (purified) Extra Pure (CAS No.7789-75-5) 28261990 18 AL1074 00500 500 gm 960 16Assay : Min. 97% CaF2 M.W. 78.07CALCIUM FORMATE (CAS No.544-17-2) 18 AL1075 00500 500 gm 810 13Assay : Min. 99% (HCOO)2Ca M.W. 130.11CALCIUM GLUCONATE (monohydrate) (CAS No.66905-23-5) 29181190 18 AL1076 00500 500 gm 400 7Assay : Min. 98.5-102% C12H22CaO14.H2O M.W. 448.40CALCIUM HARDNESS indicator tablets 38220090 18 AL1077 100TB 100 tab 255 4CALCIUM HYDRIDE (CAS No.7789-78-8) 28500049 18 AL1078 00025 25 gm 1930 32Assay : Min. 95% H2Ca M.W 42.09 AL1078 00100 100 gm 5160 86CALCIUM HYDROGEN ORTHOPHOSPHATE (CAS No.7757-93-9) 28352500 18 AL1079 00500 500 gm 500 8(anhydrous, dibasic) AL1079 05000 5 kg 4030 67Assay : Min. 98-100.5% CaHPO4 M.W. 136.06 AL1079 25000 25 kg 16900 282CALCIUM HYDROGEN ORTHOPHOSPHATE (CAS No.7789-77-7) 28352500 18 AL1080 00500 500 gm 330 6(dihydrate, dibasic) AL1080 05000 5 kg 2710 45Assay : Min. 98-102.5% CaHPO4.2H2O M.W. 172.10 AL1080 25000 25 kg 11360 189CALCIUM HYDROXIDE (powder) (practical) (CAS No.1305-62-0) 28259040 18 AL1081 00500 500 gm 170 3Assay : Min. 95% Ca(OH)2 M.W 74.09 AL1081 05000 5 kg 1290 21

AL1081 25000 25 kg 5140 86CALCIUM HYDROXIDE (powder) Extra Pure (CAS No.1305-62-0) 28259040 18 AL1082 00500 500 gm 210 3Assay : Min. 95% Ca(OH)2 M.W 74.09 AL1082 05000 5 kg 1770 29

AL1082 25000 25 kg 7270 121CALCIUM HYDROXIDE AR (CAS No.1305-62-0) 28259040 18 AL1083 00500 500 gm 800 13Assay : Min. 96% Ca(OH)2 M.W 74.09CALCIUM HYPOCHLORITE See Bleaching Powder [ CAT No. AL0758 - Page 32 ]CALCIUM HYPOPHOSPHITE (CAS No.7789-79-9) 28351090 18 AL1084 00100 100 gm 560 9Assay : Min. 98% Ca(H2PO2)2 M.W. 170.05 AL1084 00500 500 gm 1980 33CALCIUM IODATE (CAS No.7789-80-2) 29181120 18 AL1085 00250 250 gm 4940 82Assay : Min. 98% Ca(IO3)2 M.W 389.88CALCIUM IODIDE (CAS No.10102-68-8) 18 AL1086 00100 100 gm 5710 95Assay : Min. 99% CaI2 M.W 293.89 AL1086 00500 500 gm 19800 330CALCIUM LACTATE (for soil test) (CAS No.5743-47-5) 29181120 18 AL1087 00500 500 gm 610 10Assay : Min. 98% C6H10CaO6.5H2O M.W 308.29CALCIUM LACTOBIONATE (CAS No.110638-68-1) 18 AL1088 00025 25 gm 3980 66Assay : Min. 98% C24H42CaO24·2H2O M.W 790.68 AL1088 00100 100 gm 13060 218CALCIUM NITRATE (tetrahydrate) (CAS No.13477-34-4) 28342990 18 AL1089 00500 500 gm 205 3Assay : Min. 98% Ca(NO3)2.4H2O M.W. 236.15 AL1089 05000 5 kg 1630 27

AL1089 25000 25 kg 6860 114CALCIUM NITRATE (tetrahydrate) AR (CAS No.13477-34-4) 28342990 18 AL1090 00500 500 gm 290 5Assay : Min. 99% Ca(NO3)2.4H2O M.W. 236.15 AL1090 05000 5 kg 2270 38CALCIUM OXALATE (CAS No.563-72-4) 18 AL1091 00500 500 gm 510 9CALCIUM OXIDE (lumps) (CAS No.1305-78-8) 28259090 18 AL1092 00500 500 gm 300 5Assay : Min. 90% CaO M.W. 56.08 AL1092 05000 5 kg 2360 39CALCIUM OXIDE (lumps) AR (CAS No.1305-78-8) 28259090 18 AL1093 00500 500 gm 395 7Assay : Min. 95% CaO M.W. 56.08CALCIUM OXIDE (powder) purified (CAS No.1305-78-8) 28259090 18 AL1094 00500 500 gm 300 5Assay : Min. 90% CaO M.W. 56.08 AL1094 05000 5 kg 2490 41CALCIUM-D-PANTOTHENATE (for biochemistry) (CAS No.137-08-6) 29362400 18 AL1095 00025 25 gm 315 5[ D(+) pantothenic acid calcium salt ] AL1095 00100 100 gm 1030 17Assay : Min. 98% C9H16NO5.1/2Ca M.W. 238.27 AL1095 00500 500 gm 4280 71CALCIUM PHOSPHATE dibasic See Calcium Hydrogen Orthophosphate [ CAT No. AL1080 - ]

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CALCIUM PHOSPHATE monobasic (calcium dihydrogen phosphate) (CAS No.7758-23-8) 18 AL1096 00500 500 gm 595 10(monohydrate) Assay : Min. 88% Ca(H2PO4)2.H2O M.W. 252.08CALCIUM PHOSPHATE tribasic (tri-calcium phosphate) (CAS No.7758-87-4) 28352620 18 AL1097 00500 500 gm 380 6Assay : Min. 90% Ca3O8P2 M.W. 310.18 AL1097 05000 5 kg 3500 58CALCIUM PHYTATE (Phytic acid calcium salt) (CAS No.23183-60-0) 18 AL1098 00005 5 gm 4420 74Assay : Min. 96% C6H16CaO24P6 M.W. 698.10 AL1098 00025 25 gm 18310 305CALCIUM PROPIONATE (CAS No.4075-81-4) 29159090 18 AL1099 00500 500 gm 525 9Assay : Min. 97% C6H10CaO4 M.W. 186.22CALCIUM PYRUVATE (pyruvic acid calcium salt) (CAS No.52009-14-0) 18 AL1100 00025 25 gm 1650 28

AL1100 00100 100 gm 2610 44CALCIUM-D-SACCHARATE (tetrahydrate) (CAS No.5793-88-4) 18 AL1101 00250 250 gm 1650 28Assay : Min. 98-102% C6H8CaO8.4H2O M.W.320.26 AL1101 00500 500 gm 2530 42CALCIUM SILICATE (CAS No.1344-95-2) 29163190 18 AL1102 00500 500 gm 320 5Assay : Min. 87% SiO2 basis, 12-22% Ca (as CaO) basisCALCIUM STEARATE (CAS No.1592-23-0) 38249090 18 AL1103 00500 500 gm 455 8Assay : 6.6-7.4% C36H70CaO4 M.W. 607.02CALCIUM SULPHATE (practical) (CAS No.7778-18-9) 28332990 18 AL1104 00500 500 gm 170 3(anhydrous fine powder) AL1104 05000 5 kg 1230 21Assay : Min. 95% CaSO4 M.W. 136.14 AL1104 50000 50 kg 9860 164CALCIUM SULPHATE purified (CAS No.7778-18-9) 28332990 18 AL1105 00500 500 gm 315 5(anhydrous fine powder) AL1105 05000 5 kg 2610 44Assay : Min. 96% CaSO4 M.W. 136.14 AL1105 25000 25 kg 10830 181CALCIUM SULPHATE dihydrate (precipitated powder) (CAS No.10101-41-4) 28332990 18 AL1106 00500 500 gm 300 5Assay : 98-101% CaSO4.2H2O M.W. 172.17 AL1106 05000 5 kg 2430 40CALCIUM SULPHATE dihydrate AR (precipitated powder) (CAS No.10101-41-4) 28332990 18 AL1107 00500 500 gm 320 5Assay : Min. 99% CaSO4.2H2O M.W. 172.17 AL1107 05000 5 kg 2660 44CALCIUM SULPHATE hemihydrate Extra Pure 18 AL1108 00500 500 gm 915 15CALCIUM SULPHIDE (CAS No.20548-54-3) 18 AL1109 00500 500 gm 790 13Assay : Min. 99% CaS M.W 72.14CALCIUM SULPHITE (CAS No.10257-55-3) 18 AL1110 00500 500 gm 790 13CALCIUM TARTRATE (hydrate) (CAS No.3164-34-9) 18 AL1111 00500 500 gm 920 15C4H4O6Ca.xH2O M.W 188.15CALCON (C.I. No. 15705) (solochrome dark blue) (CAS No.2538-85-4) 29270090 18 AL1112 00025 25 gm 1170 19C20H13N2NaO5S M.W. 416.38 AL1112 00100 100 gm 4040 67CALCON CARBOXYLIC ACID AR See Patton & Reeder’s Reagent [ CAT No. AL3420 - Page 148 ]CALMAGITE AR (CAS No.3147-14-6) 29270090 18 AL1113 00001 1 gm 300 5C17H14N2O5S M.W. 358.37 AL1113 00005 5 gm 1090 18CALOMEL See Mercurous Chloride [ CAT No. AL2963 - Page 128 ]CAMPHOR OIL Extra Pure (CAS No.8008-51-3) 18 AL1114 00500 500 ml 1500 25Liquid, d. 0.873CAMPHOR powder (purified) (CAS No.464-49-3) 29142921 18 AL1115 00500 500 gm 1740 29Assay : Min. 99% C10H16O M.W. 152.24D-CAMPHOR-10-SULPHONIC ACID Resolution Of Racemates (CAS No.3144-16-9) 29147090 18 AL1116 00100 100 gm 2300 38(for synthesis) Assay : Min. 99% C10H16O4S M.W. 232.50 AL1116 00500 500 gm 9230 154L-(-) CAMPHOR SULPHONIC ACID Extra Pure (CAS No.35963-20-3) 29147090 18 AL1117 00025 25 gm 4860 81Assay : Min. 99% C10H16O4S M.W. 232.50 AL1117 00100 100 gm 13640 227DL-CAMPHORQUINONE 98% (For Synthesis) (CAS No.10373-78-1) 18 AL1118 00001 5 gm 1060 18(2,3-bornanedione) AL1118 00005 25 gm 4210 70

AL1118 00100 100 gm 14800 247CANADA BALSAM See Balsam Canada [ CAT No. AL0530 - Page 23 ]CANDELILA WAX (CAS No.8006-44-8) 18 AL1119 00100 100 gm 1280 21

AL1119 00500 500 gm 4660 78

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N-CAPRIC ACID (N-decanoic acid) (CAS No.334-48-5) 29159090 18 AL1120 00500 500 gm 1170 19Assay : Min. 98% C10H20O2 M.W. 172.26N-CAPROIC ACID (N-hexanoic acid) (CAS No.142-62-1) 29159030 18 AL1121 00500 500 ml 1470 24Assay : Min. 98% C6H12O2 M.W. 116.6, Liquid, d. 0.927CAPROLACTUM (CAS No.105-60-2) 29337100 18 AL1122 00500 500 gm 1360 23Assay : Min. 99% C6H11NO M.W 113.16N-CAPRYLIC ACID (N-octanoic acid) (CAS No.124-07-2) 29159020 18 AL1123 00500 500 ml 1330 22Assay : Min. 99% C8H16O2 MW 144.21, Liquid, d. 0.91CAPRYLIC ACID SODIUM SALT (sodium caprylate) (CAS No.1984-06-1) 29159090 18 AL1124 00250 250 gm 1700 28Assay : Min. 99% C8H15NaO2 M.W. 166.20 AL1124 00500 500 gm 2720 45CAPRYL ALCOHOL See n-Octyl alcohol [ CAT No. AL3337 - Page 144 ]CAPSAICIN (purified) (CAS No.404-86-4) 29181190 18 AL1125 00001 1 gm 9340 156Assay : Min. 65% C18H27NO3 M.W 305.41 AL1125 00005 5 gm 37950 632CAPSICUM OIL Extra Pure (CAS No.8023-77-6) 18 AL1126 00100 100 gm 3360 56CAPS (For Molecular Biology) (CAS No.1135-40-6) 29222990 18 AL1127 00025 25 gm 1190 20[3-(cyclohexylamino)-1-propane sulphonic acid] AL1127 00100 100 gm 3600 60Assay : Min. 99% C9H19NO3S M.W. 221.32 AL1127 00500 500 gm 14200 237CAPSO BUFFER (for biochemistry) (CAS No.73463-39-5) 29221990 18 AL1128 00025 25 gm 1500 25[3-(cyclohexylamino)-2-hydroxy-1-propane sulphonic acid] AL1128 00100 100 gm 5150 86Assay : Min. 99% C9H19NO4S M.W. 237.32CAPSULES STAINS Kit 18 AL1129 00KIT 1 kit 880 15CARAWAY OIL Extra Pure (CAS No.8000-42-8) 18 AL1130 00100 100 ml 2720 45

AL1130 00500 500 ml 10610 177CARBAMAZEPINE Extra Pure (for lab use) (CAS No.298-46-4) 29339900 18 AL1131 00005 5 gm 4480 75Assay : Min. 98% C15H12N2O M.W 236.27 AL1131 00025 25 gm 21360 356

AL1131 00100 100 gm 68530 1142CARBAZOLE (for synthesis) (for lab use) (CAS No.86-74-8) 29339900 18 AL1132 00100 100 gm 730 12Assay : Min. 95% C12H9N M.W. 167.21 AL1132 00500 500 gm 2780 46CARBITOL See Diethylene Glycol Monoethyl Ether [ CAT No. AL1758 - Page 74 ]CARBOHYDRAZIDE (for synthesis) (CAS No.497-18-7) 29280090 18 AL1133 00025 25 gm 2590 43Assay : Min. 97% CH6N4O M .W 90.08 AL1133 00100 100 gm 7760 129CARBOL FUCHSIN (M.S.) (powder) (CAS No.4197-24-4) 38220090 18 AL1134 00025 25 gm 365 6

AL1134 00100 100 gm 1280 21AL1134 00500 500 gm 5100 85

CARBOL FUCHSIN (dilute) staining solution 38220090 18 AL1135 00125 125 ml 140 2(Ziehl Neelsen), Liquid, d. 0.99 AL1135 00500 500 ml 410 7CARBOL FUCHSIN (strong) staining solution 38220090 18 AL1136 00125 125 ml 155 3(Ziehl Neelsen), Liquid, d. 0.99 AL1136 00500 500 ml 455 8CARBOLIC ACID See Phenol crystals/liquid [ CAT No. AL3466 - Page 150 ]CARBOL XYLENE (for microscopy) 38220090 18 AL1137 00500 500 ml 200 3CARBON DI SULPHIDE (for synthesis) (d. 1.26) (CAS No.75-15-0) 28131000 18 AL1138 00500 500 ml 690 11Assay : Min. 99% Cs2 M.W. 76.13, Liquid, d. 1.266CARBON DI SULPHIDE AR (CAS No.75-15-0) 28131000 18 AL1139 00500 500 ml 640 11Assay : Min. 99.9% Cs2 M.W. 76.13, Liquid, d. 1.266CARBON DISULPHIDE 99.9% PRA (CAS No.75-15-0) 28131000 18 AL1140 01000 1 lt 2660 44(for Pesticide Residue Trace Analysis) CS2 M.W. 76.13CARBON TETRA BROMIDE (CAS No.558-13-4) 18 AL1141 00100 100 gm 6650 110(for Synthesis) (Tetrabromoethane) CBr M.W. 331.63 AL1141 00500 500 gm 29040 484CARBON TETRA CHLORIDE (CAS No.56-23-5) 18 AL1142 00250 250 ml 1040 17(for synthesis) AL1142 00500 500 ml 2090 35Assay : Min. 99% CCl4 M.W. 153.82, Liquid, d. 1.594 AL1142 02500 2.5 lt 9390 156

AL1142 05000 5 lt 17850 297AL1142 25000 25 lt 80300 1338

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CARBON TETRA CHLORIDE AR (CAS No.56-23-5) 18 AL1143 00500 500 ml 2450 41Assay : Min. 99.5% CCl4 M.W. 153.82, Liquid, d. 1.594 AL1143 02500 2.5 lt 9620 160CARBON TETRA CHLORIDE HPLC & SPECTROSCOPY (CAS No.56-23-5) 18 AL1144 00500 500 ml 2510 42Assay : Min. 99.8% CCl4 M.W. 153.82, Liquid, d. 1.594 AL1144 02500 2.5 lt 10660 1781,1’-CARBONYLDIIMIDAZOLE (CDI)(for synthesis)(N,N-carbonyldiimidazole)(CAS No.530-62-1) 29332990 18 AL1145 00100 100 gm 3780 63(an excellent reagent for peptide synthesis) AL1145 00500 500 gm 11080 185Assay : Min. 98% C7H6N4O M.W. 162.15CARBOPOL 934 (carboxy vinyl polymer 934) (CAS No.9003-01-4) 39069090 18 AL1146 00100 100 gm 970 16Assay : Min. 56-58% AL1146 00500 500 gm 3990 66CARBOPOL 940 (carboxy vinyl polymer 940) (CAS No.9003-01-4) 39069090 18 AL1147 00100 100 gm 1100 18Assay : Min. 56-58% AL1147 00500 500 gm 3980 66CARBORUNDUM POWDER (16/240 grit) (CAS No.409-21-2) 18 AL1148 00500 500 gm 1790 30CARBORUNDUM POWDER (240/1200 grit) (CAS No.409-21-2) 18 AL1149 00500 500 gm 2200 37CARBOWAX See Polyethylene Glycol [ CAT No. AL3610 - Page 156 ]CARBOXY METHYL CELLULOSE (CAS No.9004-32-4) 39123100 18 AL1150 00500 500 gm 945 16SODIUM SALT AL1150 05000 5 kg 7640 127(high viscosity) AL1150 25000 25 kg 30710 512CARBOXY METHYL CELLULOSE SODIUM SALT (CAS No.9004-32-4) 39123100 18 AL1151 00100 100 gm 9050 151(For Molecular Biology) Medium viscosity (CMC)CARBOXY METHYL CELLULOSE SODIUM SALT (CAS No.9004-32-4) 39123100 18 AL1152 00500 500 gm 945 16(Med Viscosity) (250 - 350 Cps) AL1152 0025K 25 kg 36440 607CARDAMOM OIL Extra Pure (bitter) (CAS No.8000-66-6) 18 AL1153 00100 100 ml 6880 115Liquid, d. 0.924 AL1153 00500 500 ml 26270 438CARDAMOM OIL Extra Pure (sweet) (CAS No.8000-66-6) 18 AL1154 00100 100 ml 6880 115Liquid, d. 0.924 AL1154 00500 500 ml 26270 438CARMINE (M.S.) (CAS No.1390-65-4) 32050000 18 AL1155 00005 5 gm 780 13(C.I. No. 75470) AL1155 00025 25 gm 3560 59

AL1155 00100 100 gm 13070 218CARMINE ACETO solution See Aceto Carmine solution [ CAT No. AL0033 - Page 2 ]CARMINIC ACID AR (C.I.No. 75470) (CAS No.1260-17-9) 32030090 18 AL1156 00001 1 gm 3190 53Assay : Min. 98% C22H20O13 M.W. 492.40 AL1156 00005 5 gm 9900 165CARMOISINE A (azorubin C) (CAS No.3567-69-9) 32041219 18 AL1157 00025 25 gm 210 3Dye Content : Min. 80% C20H12N2Na2O7S2 M.W. 502.43 AL1157 00100 100 gm 740 12L-CARNITINE (vitamin BT) (CAS No.541-15-1) 29239000 18 AL1158 00005 5 gm 3490 58Assay : Min. 98% C7H15NO3 M.W 161.2 AL1158 00025 25 gm 13740 229CARNOY’S FLUID 38220090 18 AL1159 00100 100 ml 315 5

AL1159 00500 500 ml 1170 19CARNUBA WAX (CAS No.8015-86-9) 15211090 18 AL1160 00100 100 gm 670 11

AL1160 00500 500 gm 1790 30b-CAROTEN See Beta Carotene [ CAT No. AL0690 - Page 30 ]CARRAGEENAN SODIUM SALT (CAS No.9062-07-1) 13023900 18 AL1161 00100 100 gm 3010 50(irish moss) AL1161 00250 250 gm 6770 113CASEIN HYDROLYSATE (purified) (CAS No.65072-00-6) 35011000 18 AL1162 00100 100 gm 1890 31(casamino acid) (casein acid hydrolysate) AL1162 00500 500 gm 6590 110CASEIN HYDROLYSATE (practical) (CAS No.65072-00-6) 35011000 18 AL1163 00100 100 gm 1640 27(casamino acid) (casein acid hydrolysate) AL1163 00500 500 gm 6280 105CASEIN (soluble) (light white powder) (CAS No.9000-71-9) 35011000 18 AL1164 00500 500 gm 1780 30CASEIN (fat free & low in vitamins) (CAS No.9000-71-9) 35011000 18 AL1165 00500 500 gm 1920 32CASEIN (soluble in alkali) (CAS No.9000-71-9) 35011000 18 AL1166 00500 500 gm 1860 31CASITONE Bacteriological 18 AL1167 00500 500 gm 3670 61CASSIA OIL Extra Pure (CAS No.8007-80-5) 18 AL1168 00500 500 ml 3210 53Liquid, d. 1.058

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CASTOR OIL Extra Pure (CAS No.8001-79-4) 15153090 05 AL1169 00500 500 ml 475 8Liquid, d. 0.961 AL1169 05000 5 lt 4210 70CATALASE (CAS No.9001-05-2) 35079090 18 AL1170 00001 1 gm 6320 105CATECHIN (hydrate) (CAS No.154-23-4) 18 AL1171 00001 1 gm 3040 51Assay : Min. 98% C15H14O6·xH2O M.W 290.27 (on anhydrous basis) AL1171 00005 5 gm 11700 195CATECHOL See Pyrocatechol [ CAT No. AL3872 - Page 168 ]CATECHOL VIOLET AR (CAS No.115-41-3) 29072990 18 AL1172 00001 1 gm 1680 28(pyrocatechol violet) C19H14O7S M.W. 386.38 AL1172 00005 5 gm 6670 111CDTA (monohydrate) (CAS No.125572-95-4) 29224990 18 AL1173 00025 25 gm 2680 45(trans-1, 2-diaminocyclohexane N,N,N,N-tetra acetic acid) AL1173 00100 100 gm 10080 168Assay : Min. 98% C14H22N2O8.H2O M.W 364.35 AL1173 00500 500 gm 42340 706CDTA AR (monohydrate) (CAS No.125572-95-4) 29224990 18 AL1174 00025 25 gm 3720 62(trans-1, 2-diaminocyclohexane N,N,N,N-tetra acetic acid) AL1174 00100 100 gm 12810 213Assay : Min. 97% C14H22N2O8.H2O M.W 364.35 AL1174 00500 500 gm 54200 903CEDARWOOD OIL Extra Pure (CAS No.8000-27-9) 38249990 18 AL1175 00030 30 ml 410 7(for microbiology) AL1175 00050 50 ml 660 11(immersion oil) AL1175 00100 100 ml 1220 20Liquid, d. 0.952 AL1175 00500 500 ml 4980 83CELECOXIB (for lab use) (CAS No.169590-42-5) 29350090 18 AL1176 00005 5 gm 6860 114Assay : Min. 98% C17H14F3N3O2S M.W 381.37 AL1176 00025 25 gm 25740 429CELERY SEED OIL Extra Pure (CAS No.8015-90-5) 18 AL1177 00500 500 ml 17190 287Liquid, d. 0.88CELESTIN BLUE (M.S.) (C.I.No. 51050) (CAS No.1562-90-9) 32129090 18 AL1178 00005 5 gm 2880 48C17H18ClN3O4 M.W. 363.80 AL1178 00025 25 gm 9480 158CELESTIN BLUE stain solution 18 AL1179 00100 100 ml 670 11CELITE (545 filter aid) (20-45 microns) (CAS No.61790-53-2) 25120090 05 AL1180 00500 500 gm 550 9

AL1180 01000 1 kg 920 15CELLOBIOSE (for biochemistry) (CAS No.528-50-7) 29400000 18 AL1181 00005 5 gm 850 14Assay : Min. 99% C12H22O11 M.W. 342.30 AL1181 00025 25 gm 3480 58CELLOSOLVE (for synthesis) (ethylene glycol mono ethyl ether) (CAS No.110-80-5) 29094400 18 AL1182 00500 500 ml 475 8(2-ethoxy ethanol) (ethyl cellosolve) AL1182 02500 2.5 lt 1920 32Assay : Min. 99% C4H10O2 M.W. 90.12, Liquid, d. 0.93CELLOSOLVE AR (2-ethoxy ethanol) (ethyl cellosolve) (CAS No.110-80-5) 29094400 18 AL1183 00500 500 ml 555 9(ethylene glycol mono ethyl ether) AL1183 02500 2.5 lt 2210 37Assay : Min. 99.5% C4H10O2 M.W. 90.12, Liquid, d. 0.93CELLOSOLVE ACETATE (2-ethoxyethyl acetate) (CAS No.111-15-9) 29153990 18 AL1184 00500 500 ml 535 9Assay : Min. 98% C6H12O3 M.W. 132.16, Liquid, d. 0.975 AL1184 02500 2.5 lt 2240 37CELLULOSE ACETATE (powder) (CAS No.9004-35-7) 39121290 18 AL1185 00500 500 gm 1900 32CELLULOSE ACETATE BUTYRATE (CAS No. 9004-36-8)39129090 18 AL1186 00250 250 gm 2920 49CELLULOSE ACETATE PHTHALATE (C.A.P.) (CAS No.9004-38-0) 18 AL1187 00500 500 gm 3310 55C116H116O64 M.W 2534.12CELLULOSE MICROCRYSTALINE (for TLC) (CAS No.9004-34-6) 39129090 18 AL1188 00500 500 gm 540 9(cellulose powder) (C6H10O5)nCELLULOSE NITRATE (nitro cellulose) (CAS No.9004-70-0) 18 AL1189 00500 500 gm 3330 56C24H36N8O38 M.W 1044.57CELLULOSE POWDER (CAS No.9004-34-6) 39129090 18 AL1190 00500 500 gm 500 8(For Column Chromatography) AL1190 0025K 25 kg 17000 283CEPHALEXINE Extra Pure (for lab use) (CAS No.15686-71-2) 29419019 18 AL1191 00005 5 gm 6910 115Assay : Min. 95-101% AL1191 00025 25 gm 18880 315C16H17N3O4S.xH2O M.W 347.39 (anhydr. basis) AL1191 00100 100 gm 62460 1041

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CEPHALEXINE HYDROCHLORIDE Extra Pure (CAS No.105879-42-3) 18 AL1192 00005 5 gm 5360 89(for lab use) AL1192 00025 25 gm 20070 335

AL1192 00100 100 gm 54210 903CERALITE IR 120 See Amberlite IR 120 [ CAT No. AL0235 - Page 10 ]CERALITE IRA 400 See Amberlite IRA 400 [ CAT No. AL0236 - Page 10 ]CERESIN WAX (white) (CAS No.8001-75-0) 27122090 18 AL1193 00500 500 gm 600 10CERIC AMMONIUM NITRATE See Ammonium Ceric Nitrate [ CAT No. AL0335 - Page 14 ]CERIC AMMONIUM SULPHATE See Ammonium Ceric Sulphate [ CAT No. AL0338 - Page 14 ]CERIC NITRATE (anhydrous) (CAS No.13093-17-9) 28461090 18 AL1194 00100 100 gm 4970 83(cerium (IV) nitrate)CERIC NITRATE AR (anhydrous) (CAS No.13093-17-9) 18 AL1195 00100 100 gm 5250 87(cerium (IV) nitrate)CERIC OXIDE AR (cerium (IV) oxide) (CAS No.1306-38-3) 28461090 18 AL1196 00100 100 gm 2000 33Assay : Min. 99.95% CeO2 M.W. 172.11 AL1196 00500 500 gm 8630 144CERIC SULPHATE (tetrahydrate) (cerium (IV) sulphate) (CAS No.10294-42-5) 18 AL1197 00100 100 gm 3020 50Assay : Min. 98% Ce(SO4)2.4H2O M.W 404.30 AL1197 00500 500 gm 11720 195CERIC SULPHATE AR (tetrahydrate) (cerium (IV) sulphate) (CAS No.10294-42-5) 18 AL1198 00100 100 gm 3970 66Assay : Min. 99% Ce(SO4)2.4H2O M.W 404.30 AL1198 00500 500 gm 16630 277CERIC SULPHATE N/10 solution 28332690 18 AL1199 00500 500 ml 640 110.1 N volumetric solutionCEROUS ACETATE AR (hydrate) (cerium (III) acetate) (CAS No.17829-82-2) 18 AL1200 00100 100 gm 6850 114Assay : Min. 99.9% Ce(CH3CO2)3·xH2O M.W. 317.25 (anhydrous basis) AL1200 00500 500 gm 26130 436CEROUS AMMONIUM NITRATE AR [cerium (III) ammonium nitrate] (CAS No.13083-04-0) 18 AL1201 00100 100 gm 9760 163(ammonium cerous nitrate) Assay : Min. 98% H8CeN7O15.4H2O M.W. 558.28 AL1201 00500 500 gm 42530 709CEROUS AMMONIUM SULPHATE AR (CAS No.21995-38-0) 18 AL1202 00100 100 gm 8100 135[cerium (III) ammonium sulphate] (ammonium cerous sulphate) AL1202 00500 500 gm 32430 540CEROUS CARBONATE AR (hydrate) (cerium (III) carbonate) (CAS No.54451-25-1) 18 AL1203 00100 100 gm 6160 103Assay : Min. 99.99% Ce2(CO3)3·xH2O M.W. 460.26 (anhydr. basis) AL1203 00500 500 gm 24750 413CEROUS CHLORIDE AR (heptahydrate) (cerium (III) chloride) (CAS No.18618-55-8) 28461090 18 AL1204 00100 100 gm 2870 48Assay : Min. 99.9% CeCl3.7H2O M.W 372.58 AL1204 00500 500 gm 12000 200CEROUS FLUORIDE AR (anhydrous) (cerium (III) fluoride) (CAS No.7758-88-5) 18 AL1205 00100 100 gm 10790 180Assay : Min. 99.9% CeF3 M.W 197.11CEROUS NITRATE AR (hexahydrate) (cerium (III) nitrate) (CAS No.10294-41-4) 28461090 18 AL1206 00100 100 gm 1460 24Assay : Min. 99% Ce(NO3)3.6H2O M.W. 434.23 AL1206 00500 500 gm 6290 105CEROUS OXALATE AR (hydrate) (cerium (III) oxalate) (CAS No.15750-47-7) 18 AL1207 00100 100 gm 10880 181Assay : Min. 99.9% Ce2(C2O4)3.xH2O M.W 544.29CEROUS SULPHATE AR (octahydrate) (cerium (III) sulphate) (CAS No.10450-59-6) 18 AL1208 00100 100 gm 10750 179Assay : Min. 99.9% Ce2(SO4)3.8H2O M.W 721.54 AL1208 00500 500 gm 34920 582CESIUM AAS STANDARD SOLUTION 38220090 18 AL1209 00125 125 ml 1060 181000mg/L in Nitric Acid AL1209 00500 500 ml 2350 39CESIUM ICP STANDARD SOLUTION 38220090 18 AL1210 00125 125 ml 6370 1061000mg/L in Nitric AcidCESIUM CARBONATE (caesium carbonate) (CAS No.534-17-8) 28369910 18 AL1211 00025 25 gm 1330 22Assay : Min. 99.9% Cs2CO3 M.W 325.82CESIUM CHLORIDE (For Molecular Biology) (caesium chloride) (CAS No.7647-17-8) 28273990 18 AL1212 00025 25 gm 1280 21Assay : Min. 99.5% CsCl M.W. 168.36CAESIUM HYDROXIDE 50% SOLUTION (For Synthesis) (CAS No.21351-79-1) 18 AL1213 00500 500 gm 14800 247Cesium Iodide 99% Extra Pure (CAS No.7789-17-5) 28276090 18 AL1214 00010 10 gm 2400 40CsI M.W. 259.81 AL1214 00050 50 gm 9980 166CESIUM IODIDE AR (caesium iodide) (CAS No.7789-17-5) 28276090 18 AL1215 00010 10 gm 2720 45Assay : Min. 99.9% CsI M.W. 259.81

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CESIUM NITRATE AR (caesium nitrate) (CAS No.7789-18-6) 28342990 18 AL1217 00010 10 gm 1850 31Assay : Min. 99% CsNO3 M.W. 194.91CESIUM SULPHATE AR (caesium sulphate) (CAS No.10294-54-9) 28332990 18 AL1218 00010 10 gm 1730 29Assay : Min. 99.9% Cs2SO4 M.W. 361.87CETOMACROGOL - 1000 (CT 1000) 34022090 28 AL1219 00500 500 gm 1940 32

AL1219 05000 5 kg 15880 265CETO STEARYL ALCOHOL (CAS No.8005-44-5) 29181190 18 AL1220 00500 500 gm 395 7Assay : Min. 90%CETRIMIDE (N-cetyl-N,N,N-trimethyl ammonium bromide) (CTAB) (CAS No.57-09-0) 29239000 18 AL1221 00100 100 gm 430 7Assay : Min. 98% C19H42BrN M.W. 364.45 AL1221 00500 500 gm 1710 28CETRIMIDE (For Molecular Biology) (CTAB) (CAS No.57-09-0) 29239000 18 AL1222 00100 100 gm 530 8(N-cetyl-N,N,N-trimethyl ammonium bromide) AL1222 00500 500 gm 2070 34Assay : Min. 99% C19H42BrN M.W. 364.45CETYL ALCOHOL (1-hexadecanol) (CAS No.36653-82-4) 29051700 18 AL1223 00500 500 gm 655 11Assay : Min. 95% C16H34O M.W. 242.44CETYLDIMETHYLAMMONIUM BROMIDE (For Molecular Biology)See DIMETHYL ETHYL HEXADECYL AMMONIUM BROMIDE [ CAT No. AL1835 - Page 78 ]CETYL PYRIDINIUM BROMIDE (CAS No.140-72-7) 29333990 18 AL1224 00250 250 gm 1990 33Assay : Min. 95% C21H38BrN M.W. 384.44CETYL PYRIDINIUM CHLORIDE (monohydrate) (CAS No.6004-24-6) 29333990 18 AL1225 00100 100 gm 645 11Assay : Min. 98% C21H38ClN.H2O M.W. 358.01N-CETYL-N,N,N-TRIMETHYL AMMONIUM BROMIDE See Cetrimide [ CAT No. AL1221 - ]CHAPS (For Molecular Biology) (CAS No.75621-03-3) 29239000 18 AL1226 00001 1 gm 1400 23[3-(3-cholamidopropyl)-dimethylammonio) 1-propane-sulphonate] AL1226 00005 5 gm 5900 98Assay : Min. 99% C32H58N2O7S M.W. 614.88 AL1226 00010 10 gm 11400 190CHAPSO (for biochemistry) (CAS No.82473-24-3) 29239000 18 AL1227 00001 1 gm 5350 89[3-(3-cholamidopropyl)-dimethylammonio)-2-hydroxy-1-propane sulphonate] AL1227 00005 5 gm 18830 313Assay : Min. 96% C32H58N2O8S M.W. 630.88 AL1227 00010 10 gm 35640 594CHARCOAL ACTIVATED See Activated Charcoal [ CAT No. AL0115 - Page 5 ]CHAULMOGRA OIL Extra Pure 18 AL1228 00500 500 ml 2370 39CHENOPODIUM OIL Extra Pure 18 AL1229 00500 500 ml 6630 110CHES BUFFER [2-(cyclohexylamino) ethanesulphonic acid] (CAS No.103-47-9) 29213090 18 AL1230 00025 25 gm 2540 42Assay : Min. 99% C8H17NO3S M.W. 207.29 AL1230 00100 100 gm 8160 136CHES SODIUM BUFFER (CAS No.3076-05-9) 29213090 18 AL1231 00025 25 gm 3040 50[2-(cyclohexylamino) ethanesulphonic acid sodium salt] AL1231 00100 100 gm 9860 164Assay : Min. 99% C8H16NNaO3S M.W. 229.27CHINA BLUE See Aniline Blue [ CAT No. AL0437 - Page 19 ]CHITIN Extra Pure (flakes) (CAS No.1398-61-4) 39139090 18 AL1232 00100 100 gm 390 6(C8H13NO5)n AL1232 00500 500 gm 1610 27CHITOSAMINE HYDROCHLORIDE [D-(+)-glucosamine hydrochloride](CAS No.66-84-2) 29329900 18 AL1233 00025 25 gm 1710 28Assay : Min. 99% C6H13NO5.HCl M.W 215.63 AL1233 00100 100 gm 4460 74CHITOSAN (CAS No.9012-76-4) 39139020 18 AL1234 00025 25 gm 985 16(C6H11NO4)n AL1234 00100 100 gm 3200 53Degree of Deacetylation : Min. 70% AL1234 00500 500 gm 7315 122CHITOSAN (CAS No.9012-76-4) 39139020 18 AL1235 00025 25 gm 1210 20(C6H11NO4)n AL1235 00100 100 gm 3490 58Degree of Deacetylation : Min. 80% AL1235 00500 500 gm 7850 130CHITOSAN (CAS No.9012-76-4) 39139020 18 AL1236 00025 25 gm 1740 29(C6H11NO4)n AL1236 00100 100 gm 5090 84Degree of Deacetylation : Min. 90% AL1236 00500 500 gm 9900 165CHLORAL HYDRATE (CAS No.302-17-0) 18 AL1237 00025 500 gm 2990 49

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a-CHLORALOSE (CAS No.15879-93-3) 18 AL1238 00025 25 gm 4380 73[(2,2,2-Trichloroethylidene) ?-D-glucofuranose] AL1238 00100 100 gm 16620 277CHLORAMINE T (for synthesis) trihydrate (CAS No.7080-50-4) 29350090 18 AL1239 00250 250 gm 1230 20(N-chloro-p-toluene sulphonamide sodium salt) AL1239 00500 500 gm 2210 37Assay : Min. 98% C7H7ClNNaO2S.3H2O M.W. 281.69CHLORAMINE T AR trihydrate (CAS No.7080-50-4) 29350090 18 AL1240 00250 250 gm 2510 42(N-chloro-p-toluene sulphonamide sodium salt) AL1240 00500 500 gm 4690 78Assay : Min. 99% C7H7ClNNaO2S.3H2O M.W. 281.69CHLORAMPHENICOL powder (CAS No.56-75-7) 29414000 18 AL1241 00005 5 gm 1070 18(for lab testing) AL1241 00025 25 gm 3150 52Assay : Min. 98% C11H12Cl2N2O5 M.W 323.13 AL1241 00100 100 gm 8770 146CHLORAMPHENICOL PALMITATE Extra Pure (CAS No.530-43-8) 18 AL1242 00025 25 gm 2250 37(for lab use) AL1242 00100 100 gm 6740 112C27H42Cl2N2O6 M.W 561.54 AL1242 00500 500 gm 22500 375CHLORANIL (for synthesis) (CAS No.118-75-2) 29147990 18 AL1243 00250 250 gm 2120 35(tetrachloro-p-benzoquinone) AL1243 00500 500 gm 3820 64Assay : Min. 99% C6Cl4O2 M.W. 245.88CHLORANILIC ACID AR (CAS No.87-88-7) 29147990 18 AL1244 00025 25 gm 1910 32Assay : Min. 98% C6H2Cl2O4 M.W 208.98 AL1244 00100 100 gm 6560 109CHLORANILIC ACID BARIUM SALT AR See Barium Chloranilate [ CAT No. AL0546 - Page 24 ]CHLORBUTOL See Chlorobutanol [ CAT No. AL1285 - Page 55 ]CHLORHEXIDINE GLUCONATE SOLUTION 20% (CAS No.18472-51-0) 18 AL1245 00500 500 ml 940 16(confirming to BP standard) Liquid, d. 1.06CHLORINATAED LIME See Bleaching Powder [ CAT No. AL0758 - Page 32 ]CHLORINE WATER (concentrated solution) 38220090 18 AL1246 00500 500 ml 200 3

AL1246 05000 5 lt 1310 22CHLOROACETALDEHYDE DIETHYL ACETAL (dimethyl chloroacetal) (CAS No.621-62-5) 18 AL1247 00100 100 gm 5990 100Assay : Min. 98% C6H13ClO2 M.W 152.62 AL1247 00500 500 gm 22750 379o-CHLOROACETAMIDE (2-chloroacetamide) (CAS No.79-07-2) 29241900 18 AL1248 00500 500 gm 2130 35Assay : Min. 97% C2H4CINO M.W 93.51p-CHLOROACETANILIDE AR (CAS No.539-03-7) 18 AL1249 00025 25 gm 1070 18(4-chloroacetanilide) AL1249 00100 100 gm 3720 62Assay : Min. 98% C8H8ClNO M.W 169.61 AL1249 00500 500 gm 13720 229CHLORO ACETIC ACID (di) (dichloroacetic acid) (CAS No.79-43-6) 18 AL1250 00250 250 gm 5200 87Assay : Min. 99% C2H2Cl2O2 M.W 128.94, Liquid, d. 1.563 AL1250 00500 500 gm 7160 119CHLORO ACETIC ACID (mono) (monochloroacetic acid) (CAS No.79-11-8) 29154010 18 AL1251 00500 500 gm 350 6Assay : Min. 99% ClCH2.COOH M.W. 94.50CHLORO ACETIC ACID (mono) AR (monochloroacetic acid) (CAS No.79-11-8) 29154010 18 AL1252 00500 500 gm 1270 21Assay : Min. 99.5% ClCH2.COOH M.W. 94.50CHLORO ACETIC ACID (tri) (trichloro acetic acid) (CAS No.76-03-9) 29154030 18 AL1253 00100 100 gm 215 3Assay : Min. 98% Cl3C.COOH M.W. 163.39 AL1253 00500 500 gm 700 12CHLORO ACETIC ACID (tri) AR (trichloro acetic acid) (CAS No.76-03-9) 29154030 18 AL1254 00100 100 gm 370 6Assay : Min. 99% Cl3C.COOH M.W. 163.39 AL1254 00500 500 gm 1210 20CHLORO ACETIC ACID (tri) 18 AL1255 00125 125 ml 180 320% W/V SOLUTION AR AL1255 00500 500 ml 510 82'-CHLOROACETOACETANILIDE (CAS No.93-70-9) 18 AL1256 00025 25 gm 4270 71Assay : Min. 98% C10H10ClNO2 M.W 211.65p-CHLORO ACETOPHENONE (for synthesis)(4-chloro acetophenone) (CAS No.99-91-2) 18 AL1257 00100 100 ml 1480 25Assay : Min. 98% C8H7ClO M.W 154.59, Liquid, d 1.193 AL1257 00500 500 ml 5920 99m-CHLOROACETYL ACETONE (3-chloroacetyl acetone) (CAS No.1694-29-7) 18 AL1258 00100 100 ml 12920 215Assay : Min. 97% C5H7ClO2 M.W. 134.56, Liquid, d 1.1921

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CHLORO ACETYL CHLORIDE (CAS No.79-04-9) 18 AL1259 00500 500 ml 2100 35Assay : Min. 98% C2H2Cl2O M.W 112.94, Liquid, d. 1.418m-CHLORO ANILINE (for synthesis) (3-chloro aniline) (CAS No.108-42-9) 29214211 18 AL1260 00500 500 ml 1550 26Assay : Min. 98% C6H6ClN M.W. 127.57, Liquid, d. 1.206o-CHLORO ANILINE (for synthesis) (2-chloro aniline) (CAS No.95-51-2) 29214211 18 AL1261 00500 500 ml 810 14Assay : Min. 98% C6H6ClN M.W. 127.57, Liquid, d. 1.213p-CHLORO ANILINE (for synthesis) (4-chloro aniline) (CAS No.106-47-8) 29214211 18 AL1262 00500 500 gm 700 12Assay : Min. 98% C6H6ClN M.W. 127.57CHLOROAURIC ACID See Auric Chloride [ CAT No. AL0512 - Page 22 ]I-CHLOROANTHRAQUIMONE (CAS No.82-44-0) 18 AL1263 00100 100 gm 19960 333Assay : Min. 98% C14H7CIO2 M.W 242.66, store below 300Cm-CHLOROBENZALDEHYDE (for synthesis) (3-chlorobenzaldehyde) (CAS No.587-04-2) 29130090 18 AL1264 00100 100 ml 2240 37Assay : Min. 96% C7H5CIO M.W 140.57, Liquid, d. 1.24 AL1264 00500 500 ml 8100 135o-CHLOROBENZALDEHYDE (for synthesis) (2-chlorobenzaldehyde)(CAS No.89-98-5) 29130010 18 AL1265 00100 100 ml 570 10Assay : Min. 98% C7H5CIO M.W 140.57, Liquid, d. 1.25 AL1265 00500 500 ml 1410 24p-CHLOROBENZALDEHYDE (for synthesis) (4-chlorobenzaldehyde)(CAS No.104-88-1) 29130010 18 AL1266 00100 100 gm 545 9Assay : Min. 98% C7H5ClO M.W. 140.57 AL1266 00500 500 gm 2280 38CHLOROBENZENE (mono) (monochlorobenzene) (CAS No.108-90-7) 29039110 18 AL1267 00500 500 ml 440 7Assay : Min. 99% C6H5Cl M.W. 112.56, Liquid, d. 1.106 AL1267 02500 2.5 lt 1740 29

AL1267 05000 5 lt 3150 52CHLOROBENZENE (mono) AR (monochlorobenzene) (CAS No.108-90-7) 29039110 18 AL1268 00500 500 ml 510 8Assay : Min. 99% C6H5Cl M.W. 112.56, Liquid, d. 1.106 AL1268 02500 2.5 lt 1850 30CHLOROBENZENE ACS reagent, > 99.5% 18 AL1269 00500 500 ml 1330 22p-CHLOROBENZENE-SULPHONIC ACID (CAS No.98-66-8) 18 AL1270 00025 25 gm 1210 20(4-chlorobenzenesulphonic acid) AL1270 00500 500 gm 5140 86p-CHLOROBENZENE-SULPHONYL ACID (For Synthesis) (CAS No.98-60-2) 18 AL1271 00100 100 gm 2420 40Assay : Min. 98% C7H5ClO2 M.W. 156.57 AL1271 00500 500 gm 8770 146m-CHLOROBENZOIC ACID (for synthesis) (3-chlorobenzoic acid) (CAS No.535-80-8) 29163160 18 AL1272 00025 25 gm 1710 28Assay : Min. 98% C7H5ClO2 M.W. 156.57 AL1272 00100 100 gm 3860 64o-CHLOROBENZOIC ACID (for synthesis) (2-chlorobenzoic acid) (CAS No.118-91-2) 29163160 18 AL1273 00100 100 gm 370 6Assay : Min. 98% C7H5ClO2 M.W. 156.57 AL1273 00500 500 gm 1300 21p-CHLOROBENZOIC ACID (for synthesis) (4-chlorobenzoic acid) (CAS No.74-11-3) 29163190 18 AL1274 00100 100 gm 340 6Assay : Min. 99% C7H5ClO2 M.W. 156.57 AL1274 00500 500 gm 1080 182-CHLOROBENZONITRILE (for synthesis) (o-chlorobenzonitrile) (CAS No.873-32-5) 18 AL1275 00100 100 gm 4180 70Assay : Min. 98% C7H4CIN M.W 137.57 AL1275 00250 250 gm 8370 1393-CHLOROBENZONITRILE (for synthesis) (m-chlorobenzonitrile) (CAS No.766-84-7) 18 AL1276 00025 25 gm 3430 57Assay : Min. 99% C7H4CIN M.W 137.57 AL1276 00100 100 gm 10670 1784-CHLOROBENZONITRILE (for synthesis) (p-chlorobenzonitrile) (CAS No.623-03-0) 18 AL1277 00025 25 gm 3090 51Assay : Min. 98% C7H4CIN M.W 137.57 AL1277 00100 100 gm 9260 154o-CHLOROBENZOPHENONE (for synthesis)(2-chlorobenzophenone) (CAS No.5162-03-8) 18 AL1278 00025 25 gm 5790 96Assay : Min. 99% C13H9ClO M.W 216.66 AL1278 00100 100 gm 15000 250p-CHLOROBENZOPHENONE (for synthesis)(4-chlorobenzophenone) (CAS No.134-85-0) 29147990 18 AL1279 00100 100 gm 780 13Assay : Min. 99% C13H9ClO M.W 216.66 AL1279 00500 500 gm 3000 502-CHLOROBEZOYL CHLORIDE (for synthesis) (CAS No.609-65-4) 18 AL1280 00500 500 ml 75570 12604-CHLOROBEZOYL CHLORIDE (for synthesis) (CAS No.122-01-0) 18 AL1281 00500 500 ml 12080 2014-CHLOROBENZYLAMINE (CAS No.104-86-9) 18 AL1282 00025 25 gm 12280 205Assay : Min. 98% C7H8CIN M.W 141.60, Liquid, d. 1.164 AL1282 00100 100 gm 36000 600N-(4-CHLOROBENZYL) o-PHENYLENE DIAMINE 98% 18 AL1283 00025 25 gm 12990 2161-CHLOROBUTANE See n-Butyl Chloride [ CAT No. AL0974 - Page 41 ]4-CHLORO-1-BUTANOL (Tetramethylene chlorohydrin) (CAS No.928-51-8) 18 AL1284 00050 50 gm 12920 215Assay : Min. 85% C4H9ClO M.W. 108.57

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CHLOROBUTANOL Extra Pure (chlorbutol) (CAS No.57-15-8) 18 AL1285 00500 500 gm 2170 36Assay : Min. 98% C4H7Cl3O M.W. 177.461-CHLOROBUTYRYL CHLORIDE (for synthesis) (CAS No.4655-59-0) 18 AL1286 00100 100 ml 2270 38

AL1286 00500 500 ml 5590 93CHLORO CHOLINE CHLORIDE (CAS No.999-81-5) 29239000 18 AL1287 00025 25 gm 850 14(2-chloroethyl trimethyl ammonium chloride) AL1287 00100 100 gm 2870 48Assay : Min. 97% C5H13Cl2N M.W 158.07CHLORO CHOLINE CHLORIDE 18 AL1288 00100 100 ml 660 11(2-chloroethyl trimethyl ammonium chloride 50%) AL1288 00500 500 ml 2640 4450% aqueous solution Assay : 49-51%p-CHLORO-m-CRESOL (4-chloro-3-methyl phenol) (CAS No.59-50-7) 38089990 18 AL1289 00250 250 gm 1170 19Assay : Min. 98% C7H7ClO M.W. 142.59 AL1289 00500 500 gm 2060 34CHLOROCYCLOHEXANE (for synthesis) (CAS No.542-18-7) 18 AL1290 00250 250 ml 1820 30

AL1290 01000 1 lt 6650 11111-CHLORO-DIBENZO (b,f)OXAZEPINE 95% 18 AL1291 00010 10 gm 6640 111

AL1291 00025 25 gm 12560 2091-CHLORO-2, 4-DINITROBENZENE (2, 4-dinitrochlorobenzene) (CAS No.97-00-7) 29042090 18 AL1292 00500 500 gm 785 13(for synthesis) Assay : Min. 98.5% C6H3ClN2O4 M.W. 202.551-CHLORO-2, 4-DINITROBENZENE AR (2, 4-dinitrochlorobenzene) (CAS No.97-00-7) 29042090 18 AL1293 00025 25 gm 180 3Assay : Min. 99% C6H3ClN2O4 M.W. 202.55 AL1293 00100 100 gm 585 102-CHLORO 3,5-DINITROPYRIDINE AR (CAS No.2578-45-2) 29333990 18 AL1294 00001 1 gm 8970 149(terminal N-blocking reagent for proteins) Assay : Min. 99% C5H2ClN3O4 M.W 203.541-CHLORO-2, 3-EPOXYPROPANE See Epichlorohydrin [ CAT No. AL1999 - Page 85 ]2-CHLOROETHANOL See Ethylene Chlorohydrine [ CAT No. AL2070 - Page 88 ]2-CHLOROETHYL PHOSPHONIC ACID (ethrel) (CAS No.16672-87-0) 29319090 18 AL1295 00100 100 ml 1790 30Assay : Min. 96% C2H6ClO3P M.W 144.49 AL1295 00250 250 ml 3520 582-CHLOROETHYL TRIMETHYL AMMONIUM CHLORIDE See Chloro Choline Chloride [ CAT No. AL1288 - ]CHLOROFORM (for synthesis) (CAS No.67-66-3) 29031300 18 AL1296 00250 250 ml 230 4(trichloromethane) AL1296 00500 500 ml 340 6Assay : Min. 99% CHCl3 M.W. 119.38, Liquid, d. 1.480 AL1296 02500 2.5 lt 1460 24

AL1296 05000 5 lt 2610 43AL1296 25000 25 lt 10980 183

CHLOROFORM AR (trichloromethane) (CAS No.67-66-3) 29031300 18 AL1297 00500 500 ml 475 8Assay : Min. 99.5% AL1297 02500 2.5 lt 1630 27CHCl3 M.W. 119.38, Liquid, d. 1.480CHLOROFORM HPLC & SPECTROSCOPY (trichloromethane) (CAS No.67-66-3) 29031300 18 AL1298 00500 500 ml 500 8Assay : Min. 99.8% CHCl3 M.W. 119.38, Liquid, d. 1.480 AL1298 02500 2.5 lt 2140 36CHLOROFORM (For Molecular Biology) (CAS No.67-66-3) 29031300 18 AL1299 00100 100 ml 545 9Assay : Min. 99.8% CHCl3 M.W. 119.38, Liquid, d. 1.480 AL1299 00500 500 ml 2470 41CHLOROFORM GC Grade (CAS No.67-66-3) 29031300 18 AL1300 01000 1 lt 5810 97Assay : Min. 99.8% CHCI3 M.W. 119.38CHLOROFORM 99% PRA (CAS No.67-66-3) 29031300 18 AL1301 01000 1 lt 6050 101for Pesticide Residue Trace Analysis CHCI3 M.W.119.38CHLOROFORM AR " DRY SOLVENT" 18 AL1302 00500 500 ml 1030 17CHLOROFORM ACS reagent, >99.8% (CAS No.67-66-3) 29031300 18 AL1303 00500 500 ml 1510 251-CHLOROHEPTANE (for synthesis) (heptyl chloride) (CAS No.629-06-1) 18 AL1304 00100 100 ml 2120 35

AL1304 00500 500 ml 8460 1411-CHLOROHAXANE (for synthesis) (hexyl chloride) (CAS No.544-10-5) 18 AL1305 00100 100 ml 2420 40

AL1305 00500 500 ml 9670 1613-CHLORO-4-HYDROXY ANILINE (CAS No.3964-52-1) 18 AL1306 00005 5 gm 44500 742Assay : Min. 98% C6H6ClNO M.W 143.57

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CHLOROGENIC ACID (CAS No.327-97-9) 18 AL1307 0100M 100 mg 675 11Assay : Min. 97% C16H18O9 M.W. 354.31 AL1307 00001 1 gm 4830 80

AL1307 00005 5 gm 21470 358CHLOROMETHYL METHYL ETHER (CAS No.107-30-2) 29093090 18 AL1308 00025 25 gm 4110 68(for synthesis) AL1308 00100 100 gm 12350 206Assay : Min. 92.5% C2H5ClO M.W. 80.51, Liquid, d. 1.06 AL1308 00500 500 gm 43230 7204-CHLORO-3-METHYL PHENOL See p-Chloro-m-Cresol [ CAT No. AL1289 - Page 55 ]2-CHLORO-2-METHYLPROPANE See tert-Butyl Chloride [ CAT No. AL0975 - Page 41 ]1-CHLORO NAPHTHALENE (for synthesis) (CAS No.90-13-1) 18 AL1309 00500 500 ml 8120 135Assay : Min. 85% C10H7Cl M.W 162.62, Liquid, d. 1.1942-CHLORO-1,4-NAPHTHOQUINONE (CAS No.1010-60-2) 18 AL1310 00100 100 gm 8820 147Assay : Min. 98% C10H5ClO2 M.W. 192.6p-CHLORO-o-NITROANILINE (for synthesis)(4-chloro-2-nitroaniline) (CAS No.89-63-4) 29214226 18 AL1311 00250 250 gm 1980 33Assay : Min. 98% C6H5ClN2O2 M.W 172.57o-CHLORO-p-NITROANILINE (for synthesis)(2-chloro-4-nitroaniline) (CAS No.121-87-9) 29214226 18 AL1312 00250 250 gm 2280 38Assay : Min. 98% C6H5ClN2O2 M.W 172.571-CHLORO-2-NITROBENZENE (ONCB) (CAS No.88-73-3) 29042090 18 AL1313 00500 500 gm 640 11(o-chloronitrobenzene) (o-nitro chlorobenzene)Assay : Min. 98% C6H5ClN2O2 M.W 172.571-CHLORO-3-NITROBENZENE (MNCB) (m-chloronitrobenzene) (CAS No.121-73-3) 29042090 18 AL1314 00500 500 gm 940 16Assay : Min. 98% C6H4ClNO2 M.W 157.551-CHLORO-4-NITROBENZENE (PNCB) (CAS No.100-00-5) 29042090 18 AL1315 00500 500 gm 570 10(p-chloronitrobenzene) (p-nitro chlorobenzene)Assay : Min. 99% C6H4ClNO2 M.W 157.552-CHLORO-4-NITRO BENZOIC ACID (for synthesis) (CAS No.99-60-5) 18 AL1316 00100 100 gm 11560 1932-CHLORO-5-NITRO BENZOIC ACID (for synthesis) (CAS No.2516-96-3) 18 AL1317 00100 100 gm 7930 132m-CHLOROPERBENZOIC ACID (3-chloroperbenzoic acid) (CAS No.937-14-4) 29163160 18 AL1318 00025 25 gm 3350 56Assay : Min. 77% C7H5ClO3 M.W 172.57 AL1318 00100 100 gm 9770 1631-CHLOROOCTANE (for synthesis) (octyl chloride) (CAS No.111-85-3) 18 AL1319 00100 100 ml 1510 25

AL1319 00500 500 ml 4540 76m-CHLORO PHENOL (3-chloro phenol) (for synthesis) (CAS No.108-43-0) 29081900 18 AL1320 00025 25 gm 2070 34Assay : Min. 98% C6H5ClO M.W 128.56 AL1320 00100 100 gm 6200 103o-CHLORO PHENOL (for synthesis) (2-chloro phenol) (CAS No.95-57-8) 29089990 18 AL1321 00500 500 ml 755 13Assay : Min. 98% C6H5ClO M.W 128.56, Liquid, d. 1.26p-CHLORO PHENOL (for synthesis) (4-chloro phenol) (CAS No.106-48-9) 29089990 18 AL1322 00500 500 gm 900 15Assay : Min. 99% C6H5ClO M.W 128.56CHLORO PHENOL RED indicator AR (CAS No.4430-20-0) 29349900 18 AL1323 00005 5 gm 500 8pH 4.8 – 6.4 yellow to purple AL1323 00025 25 gm 2020 34C19H12Cl2O5S M.W 423.27 AL1323 00100 100 gm 7200 120CHLORO PHENOL RED indicator solution 18 AL1324 00125 125 ml 190 3

AL1324 00500 500 ml 560 94-CHLOROPHENOXYACETIC ACID (p-chlorophenoxyacetic acid) (CAS No.122-88-3) 18 AL1325 00100 100 gm 1720 28Assay : Min. 98% C8H7ClO3 M.W 186.59 AL1325 00500 500 gm 6250 1042-(4-CHLOROPHENOXY) PROPIONIC ACID (CAS No.3307-39-9) 18 AL1326 00025 25 gm 8170 136Assay : Min. 98% C9H9ClO3 M.W. 200.622-CHLOROPHENYLACETIC ACID (for synthesis) (CAS No.2444-36-2) 29163160 18 AL1327 00025 25 gm 440 7Assay : Min. 99% C8H7ClO2 M.W 170.59 AL1327 00100 100 gm 1320 224-CHLOROPHENYLACETIC ACID (CAS No.1878-66-6) 29163160 18 AL1328 00100 100 gm 1320 22(for synthesis) AL1328 00500 500 gm 3990 66Assay : Min. 97% C8H7ClO2 M.W 170.592-CHLORO-p-PHENYLENEDIAMINE SULPHONATE (CAS No.61702-44-1) 18 AL1329 00025 25 gm 5340 89(2-chloro-1,4-diaminobenzene sulphate) AL1329 00100 100 gm 16030 267Assay : Min. 98% C6H7ClN2.H2SO4 M.W 240.66

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2-(3-CHLOROPHENYL) ETHYLAMINE (CAS No.13078-79-0) 18 AL1330 00025 25 gm 25830 430Assay : Min. 97% C8H10ClN M.W 155.62 AL1330 00100 100 gm 77500 12922-(4-CHLOROPHENYL) ETHYLAMINE (CAS No.156-41-2) 18 AL1331 00025 25 gm 15140 252Assay : Min. 97% C8H10ClN M.W 155.62, Liquid, d. 1.1121-(3-CHLOROPHENYL) PIPERAZINE MONOHYDROCHLORIDE (CAS No.13078-15-4) 18 AL1332 00010 10 gm 1650 27

AL1332 00025 25 gm 3300 55AL1332 00100 100 gm 9900 165

CHLOROPLATINIC ACID See Platinum Chloride [ CAT No. AL3600 - Page 156 ]3-CHLORO-1-PROPENE See Allyl Chloride [ CAT No. AL0176 - Page 8 ]Chloroplatinic acid (Pt.content = 40%) (CAS No.16941-12-1) 18 AL1333 00001 1 gm 21300 3552-CHLORO PROPIONIC ACID (for synthesis) (CAS No.598-78-7) 18 AL1334 00100 100 ml 1660 28Assay : Min. 92% C3H5ClO2 M.W 108.52 AL1334 00500 500 ml 5800 972-CHLOROPYRIDINE-5-CARBONITRILE (CAS No.33252-28-7) 18 AL1335 00010 10 gm 6800 113Assay : Min. 97% C6H3ClN2 M.W 138.55 AL1335 00025 25 gm 14970 250CHLOROQUINE DIPHOSPHATE Extra Pure (for lab use) (CAS No.50-63-5) 18 AL1336 00025 25 gm 4450 74Assay : Min. 98% C18H26ClN3.2H3PO4 M.W 515.86 AL1336 00100 100 gm 12300 205CHLOROQUINE SULPHATE (for lab use) (CAS No.132-73-0) 18 AL1337 00025 25 gm 3080 51

AL1337 00100 100 gm 8970 1504-CHLORORESORCINOL (CAS No.95-88-5) 18 AL1338 00025 25 gm 1300 22Assay : Min. 98% C6H5ClO2 M.W 144.56N-CHLOROSUCCINIMIDE (for synthesis) (CAS No.128-09-6) 29251900 18 AL1339 00100 100 gm 585 10Assay : Min. 98% C4H4ClNO2 M.W. 133.53 AL1339 00500 500 gm 2540 42CHLOROTRIMETHYL SILANE (for synthesis) (CAS No.75-77-4) 18 AL1340 00250 250 ml 5120 85

AL1340 01000 1 lt 19670 328CHLOROSULPHONIC ACID (for synthesis) (d. 1.753) (CAS No.7790-94-5) 28062000 18 AL1341 00500 500 ml 1560 26Assay : Min. 97% HClO3S M.W. 116.52, Liquid d. 1.753CHLOROTEX REAGENT 38220090 18 AL1342 00100 100 ml 230 4(For determination of free chlorine from 0.1 to 1.0 ppm)CHLOROTHIAZIDE Extra Pure (for lab use) (CAS No.58-94-6) 18 AL1343 00025 25 gm 2450 41Assay : Min. 98% C7H6ClN3O4S2 M.W 295.72 AL1343 00100 100 gm 6820 114N-CHLORO-P-TOLUENE SULPHONAMIDE SODIUM SALT See Chloramine T [ CAT No. AL1239 - Page 53 ]o-CHLOROTOLUENE (for synthesis) (2-chlorotoluene) (CAS No.95-49-8) 29039990 18 AL1344 00500 500 ml 1050 17Assay : Min. 98% C7H7Cl M.W. 126.59, Liquid, d. 1.0833-CHLOROTOLUENE (for synthesis) (m-chlorotoluene) (CAS No.108-41-8) 29039990 18 AL1345 00250 250 ml 2070 34Assay : Min. 98% C7H7Cl M.W. 126.59, Liquid, d. 1.072 AL1345 01000 1 lt 5920 99p-CHLOROTOLUENE (for synthesis) (4-chlorotoluene) (CAS No.106-43-4) 29039950 18 AL1346 00500 500 ml 1000 17Assay : Min. 98% C7H7Cl M.W. 126.59, Liquid, d. 1.07CHLOROTRIPHENYLMETHANE (for synthesis) (CAS No.76-83-5) 29039990 18 AL1347 00100 100 gm 740 12(trityl chloride, triphenylmethyl chloride) AL1347 00500 500 gm 2940 49Assay : Min. 98% C19H15Cl M.W. 278.784-CHLORO-m-XYLENOL (PCMX) Pure (4-chloro-3,5-dimethylphenol)(CAS No.88-04-0) 29089990 18 AL1348 00100 100 gm 1330 22Assay : Min. 98% C8H9ClO M.W. 156.61 AL1348 00500 500 gm 4000 67CHLORPHENARAMINE MALEATE Extra Pure (CPM) (for lab use) (CAS No.113-92-8) 18 AL1349 00025 25 gm 2270 38Assay : Min. 99% C16H19ClN2.C4H4O4 M.W 390.86 AL1349 00100 100 gm 6520 109

AL1349 00500 500 gm 17320 289CHLORPROMAZINE HYDROCHLORIDE Extra Pure (for lab use) (CAS No.69-09-0) 18 AL1350 00005 5 gm 1750 29Assay : Min. 98% C17H19ClN2S.2HCl M.W 355.33 AL1350 00025 25 gm 6130 102

AL1350 00100 100 gm 15310 255CHOLECALCIFEROL (Vitamin D3) (CAS No.67-97-0) 29362990 18 AL1351 00001 1 gm 1300 22Assay : Min. 98% C22H44O M.W 384.64 AL1351 00010 10 gm 11360 189

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CHOLESTEROL Extra Pure (CAS No.57-88-5) 29061310 18 AL1352 00025 25 gm 1990 33Assay : Min. 97-103% C27H46O M.W 386.65 AL1352 00100 100 gm 7580 126

AL1352 00500 500 gm 26230 437CHOLESTEROL AR (CAS No.57-88-5) 29061310 18 AL1353 00025 25 gm 2640 44Assay : Min. 99% C27H46O M.W 386.65 AL1353 00100 100 gm 7920 132CHOLESTEROL STANDARD SOLUTION 18 AL1354 00100 100 ml 270 5

AL1354 00500 500 ml 915 15CHOLIC ACID (for biochemistry) (CAS No.81-25-4) 29181990 18 AL1355 00025 25 gm 2070 34Assay : Min. 98-101% C24H40O5 M.W. 408.57 AL1355 00100 100 gm 6830 114CHOLINE CHLORIDE Extra Pure (CAS No.67-48-1) 28273990 18 AL1356 00100 100 gm 250 4Assay : Min. 98-100.5% C5H14ClNO M.W. 139.62 AL1356 00500 500 gm 935 16CHROMAZUROL S (eriochrome azurol S) (chrome azurol S) (CAS No.1667-99-8) 32049000 18 AL1357 00010 10 gm 2520 42(C.I. No. 43825) Dye Content : Min. 50% C23H13Cl2Na3O9S M.W. 605.29 AL1357 00025 25 gm 3980 66CHROME ALUM See Chromium (III) Potassium Sulphate [ CAT No. AL1377 - Page 59 ]CHROMIC ACID See Chromium Trioxide [ CAT No. AL1381 - Page 59 ]CHROMIUM AAS STANDARD SOLUTION 38220090 18 AL1358 00125 125 ml 860 141000mg/L in Nitric Acid AL1358 00500 500 ml 2340 39CHROMIUM ICP STANDARD SOLUTION 38220090 18 AL1359 00125 125 ml 6370 1061000mg/L in Nitric AcidCHROMIUM (metal) LUMPS (CAS No.7440-47-3) 81122900 18 AL1360 00100 100 gm 1140 19Assay : Min. 99.9% Cr M.W 52.00 AL1360 00500 500 gm 3980 66CHROMIUM (metal) POWDER (CAS No.7440-47-3) 81122900 18 AL1361 00100 100 gm 1110 18Assay : Min. 99% Cr M.W 52.00 AL1361 00500 500 gm 4520 75CHROMIUM ACETATE (chromium (III) acetate) (CAS No.39430-51-8) 18 AL1362 00500 500 gm 2280 38Assay (Cr) : 23.0-25.0% C14H23Cr3O16 M.W 603.31CHROMIUM BORATE (chromium (III) borate) 18 AL1363 00500 500 gm 1830 30CHROMIUM BROMIDE (hexahydrate) (chromium (III) bromide) (CAS No.13478-06-3) 18 AL1364 00500 500 gm 3620 60Assay : Min. 99% CrBr3.6H2O M.W 399.80CHROMIUM CARBONATE (chromium (III) carbonate) (CAS No.29689-14-3) 18 AL1365 00500 500 gm 1290 21Assay : Min. 50-55% Cr2O3.xCO2.yH2OCHROMIUM CHLORIDE (hexahydrate) (chromium (III) chloride) (CAS No.10060-12-5) 28273990 18 AL1366 00500 500 gm 1370 23Assay : Min. 96% Cl3Cr.6H2O M.W 266.45 AL1366 05000 5 kg 10960 183CHROMIUM CHLORIDE AR (hexahydrate) (chromium (III) chloride) (CAS No.10060-12-5) 28273990 18 AL1367 00500 500 gm 2470 41Assay : Min. 97% Cl3Cr.6H2O M.W 266.45CHROMIUM FLUORIDE (CAS No.68886-78-2) 18 AL1368 00500 500 gm 2790 46(chromium (III) fluoride)CHROMIUM IODIDE (CAS No.13569-75-0) 18 AL1369 00100 100 gm 4600 77(chromium (III) iodide) AL1369 00250 250 gm 10410 174CHROMIUM NITRATE (nonahydrate) (chromium (III) nitrate) (CAS No.7789-02-8) 28342990 18 AL1370 00500 500 gm 1470 24Assay : Min. 97% Cr(NO3)3.9H2O M.W. 400.15 AL1370 05000 5 kg 11790 196CHROMIUM NITRATE AR (nonahydrate) (chromium (III) nitrate) (CAS No.7789-02-8) 28342990 18 AL1371 00500 500 gm 2230 37Assay : Min. 98-101.0% Cr(NO3)3.9H2O M.W. 400.15CHROMIUM OXALATE (chromium (III) oxalate) (CAS No.814-90-4) 18 AL1372 00500 500 gm 2070 34Assay : Min. 96% Cr(C2O4) M.W. 140.02CHROMIUM (VI) OXIDE See Chromium Trioxide [ CAT No. AL1381 - Page 60 ]CHROMIUM OXIDE green powder (chromium (III) oxide green) (CAS No.1308-38-9) 28199000 18 AL1373 00500 500 gm 1450 24Assay : Min. 98% Cr2O3 M.W 151.99 AL1373 05000 5 kg 11620 194CHROMIUM OXIDE green powder AR (chromium (III) oxide green) (CAS No.1308-38-9) 28199000 18 AL1374 00500 500 gm 2240 37Assay : Min. 98% Cr2O3 M.W 151.99CHROMIUM PHOSPHATE (chromium (III) phosphate) (CAS No.10101-59-4) 18 AL1375 00500 500 gm 2020 34Assay : Min. 98% CrPo4.4H2O M.W 219.04

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CHROMIUM PICOLINATE (CAS No.14639-25-9) 18 AL1376 00100 100 gm 3410 57Assay : Min. 96% C18H12CrN3O6 M.W 418.30 AL1376 00500 500 gm 10920 182CHROMIUM POTASSIUM SULPHATE (CAS No.7788-99-0) 28332990 18 AL1377 00500 500 gm 1250 21(dodecahydrate) (chrome alum) (chromium (III) potassium sulphate)Assay : Min. 98.5% CrKO8S2.12H2O M.W. 499.40CHROMIUM POTASSIUM SULPHATE AR (CAS No.7788-99-0) 28332990 18 AL1378 00500 500 gm 1370 23(dodecahydrate) (chrome alum) (chromium (III) potassium sulphate)Assay : Min. 99% CrKO8S2.12H2O M.W. 499.40CHROMIUM SULPHATE (basic) (chromium (III) sulphate) (CAS No.39380-78-4) 28332990 18 AL1379 00500 500 gm 490 8Assay : Min. 26% Cr4(SO4)5(OH)2 M.W 722.31 AL1379 05000 5 kg 3950 66CHROMIUM TARTRATE (CAS No.62498-20-8) 18 AL1380 00500 500 gm 3610 60(chromium (III) tartrate)CHROMIUM TRIOXIDE (flakes) (CAS No.1333-82-0) 28191000 18 AL1381 00500 500 gm 1020 17(chromic acid) (chromium (VI) oxide) AL1381 05000 5kg 7750 129Assay : Min. 98% CrO3 M.W. 99.99 AL1381 50000 50 kg 64500 1075CHROMIUM TRIOXIDE (flakes) AR (chromic acid) (chromium (VI) oxide) (CAS No.1333-82-0) 28191000 18 AL1382 00500 500 gm 1340 22Assay : Min. 99% CrO3 M.W. 99.99CHROMOTROPE 2B (CAS No.548-80-1) 18 AL1383 00005 5 gm 1250 21(Acid red 176) (C.I.No. 16575) C16H9N3Na2O10S2 M.W. 513.37CHROMOTROPE 2R (M.S.) (C.I. No. 16570) (CAS No.4197-07-3) 32049000 18 AL1384 00025 25 gm 1080 18Dye Content : Min. 85% C16H10N2Na2O8S2 M.W. 468.37CHROMOTROPIC ACID DISODIUM SALT (CAS No.5808-22-0) 29089990 18 AL1385 00025 25 gm 1090 18Assay : Min. 98% C10H6Na2O8S2.2H2O M.W. 400.29 AL1385 00100 100 gm 3570 60CHROMOTROPIC ACID DISODIUM SALT AR (CAS No.5808-22-0) 29089990 18 AL1386 00025 25 gm 2910 48Assay : Min. 98.5% C10H6Na2O8S2.2H2O M.W. 400.29 AL1386 00100 100 gm 9470 158CHRYSOIDINE R (M.S) (C.I. No. 11320) (CAS No.4438-16-8) 32049000 18 AL1387 00025 25 gm 190 3C13H15N4Cl M.W. 262.74 AL1387 00100 100 gm 590 10CHRYSOIDINE Y (M.S.) (C.I. No. 11270) (CAS No.532-82-1) 32049000 18 AL1388 00025 25 gm 190 3 C12H12N4.HCl M.W. 248.71 AL1388 00100 100 gm 595 10a-CHYMOTRYPSIN crystalline (CAS No.9004-07-3) 18 AL1389 0250M 250 mg 1680 28(alpha-chymocutan) AL1389 00001 1 gm 5260 88CIMETIDINE (for lab use) (CAS No.51481-61-9) 18 AL1390 00005 5 gm 2550 42Assay : Min. 98% C10H16N6S M.W 252.34 AL1390 00025 25 gm 10190 170CINCHONINE (for synthesis) (CAS No.118-10-5) 18 AL1391 00025 25 gm 4880 81Assay : Min. 85% C19H22N2O M.W 294.39 AL1391 00100 100 gm 14640 244CINNAMALDEHYDE See Cinnamic Aldehyde [ CAT No. AL1395 - Page 61 ]CINNAMIC ACID (CAS No.140-10-3) 29163910 18 AL1392 00100 100 gm 480 8(for synthesis) AL1392 00250 250 gm 925 15Assay : Min. 99% C9H8O2 M.W. 148.16 AL1392 00500 500 gm 1710 28CINNAMIC ACID AR (CAS No.140-10-3) 29163910 18 AL1393 00250 250 gm 1560 26Assay : Min. 99% C9H8O2 M.W. 148.16CINNAMIC ALCOHOL Extra Pure (CAS No.104-54-1) 29062910 18 AL1394 00500 500 ml 2580 43Assay : Min. 98% C9H10O M.W. 134.18CINNAMIC ALDEHYDE (cinnamaldehyde) (d. 1.05) (CAS No.104-55-2) 29122910 18 AL1395 00500 500 ml 1310 22Assay : Min. 98% C9H8O M.W. 132.16, Liquid, d. 1.05CINNAMON OIL Extra Pure (CAS No.8015-91-6) 18 AL1396 00500 500 ml 1630 27Liquid, d. 0.915CINNAMYL ACETATE (CAS No.103-54-8) 18 AL1397 00500 500 gm 3740 62Assay : Min. 99% C11H12O2 M.W 176.21, Liquid, d. 1.057CINNAMYL CHLORIDE (CAS No.2687-12-9) 29121990 18 AL1398 00050 50 gm 7260 121Assay : Min. 95% C9H9Cl M.W. 152.62

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CIPROFLOXACIN Extra Pure (CAS No.85721-33-1) 38220090 12 AL1399 00005 5 gm 2680 45(for lab use) AL1399 00025 25 gm 9380 156Assay : Min. 98% C17H18FN3O3 M.W 331.34 AL1399 00100 100 gm 20510 342CIPROFLOXACIN HYDROCHLORIDE Extra Pure (CAS No.86393-32-0) 29225090 18 AL1400 00005 5 gm 2780 46(monohydrate) AL1400 00025 25 gm 10390 173(for lab use) AL1400 00100 100 gm 23290 388CITRAL (CAS No.5392-40-5) 18 AL1401 00100 100 gm 680 11Assay : Min. 97% C10H16O M.W 152.23 AL1401 00500 500 gm 2850 48CITRAZINIC ACID (CAS No.99-11-6) 18 AL1402 00050 50 gm 2860 48Assay : Min. 96% C6H5NO4 M.W. 155.11CITRIC ACID (anhydrous) Extra Pure (CAS No.77-92-9) 29181400 18 AL1403 00500 500 gm 340 6Assay : Min. 99% C6H8O7 M.W. 192.12 AL1403 05000 5 kg 2670 44

AL1403 25000 25 kg 10850 181CITRIC ACID (anhydrous) AR (CAS No.77-92-9) 29181400 18 AL1404 00500 500 gm 665 11Assay : Min. 99.5% C6H8O7 M.W. 192.12 AL1404 05000 5 kg 5310 89CITRIC ACID (anhydrous) (For Molecular Biology) (CAS No.77-92-9) 29181400 18 AL1405 00500 500 gm 2660 44Assay : Min. 99.5% C6H8O7 M.W. 192.12CITRIC ACID (monohydrate) Extra Pure (CAS No.5949-29-1) 29181400 18 AL1406 00500 500 gm 325 5Assay : Min. 99% C6H8O7.H2O M.W. 210.14 AL1406 05000 5 kg 2580 43

AL1406 25000 25 kg 10750 179CITRIC ACID (monohydrate) AR (CAS No.5949-29-1) 29181400 18 AL1407 00500 500 gm 590 10Assay : Min. 99.5% C6H8O7.H2O M.W. 210.14 AL1407 05000 5 kg 4760 79

AL1407 25000 25 kg 19960 333CITRONELLA OIL Extra Pure (CAS No.8000-29-1) 18 AL1408 00500 500 ml 2850 47Liquid, d. 0.897L-CITRULLINE (for biochemistry) [L-(+)-2-amino-5-ureidovaleric acid] (CAS No.372-75-8) 29241900 18 AL1409 00010 10 gm 1080 18Assay : Min. 98% C6H13N3O2 M.W. 175.19 AL1409 00025 25 gm 2250 37CLAYTON YELLOW See Titan Yellow [ CAT No. AL4585 - Page 200 ]CLINDAMYCIN HYDROCHLORIDE (CAS No.21462-39-5) 18 AL1410 00005 5 gm 5390 90Assay : Min. 96% C18H33ClN2O5S·HCl M.W. 461.44CLOPIDOL (for lab use) (CAS No.2971-90-6) 18 AL1411 00005 5 gm 2250 37

AL1411 00025 25 gm 7590 127CLOTRIMAZOLE Extra Pure (for lab use) (CAS No.23593-75-1) 18 AL1412 00025 25 gm 1550 26Assay : Min. 98% C22H17CIN2 M.W 344.84 AL1412 00100 100 gm 5030 84CLOVE OIL (for microscopy) (CAS No.8000-34-8) 33012921 18 AL1413 00100 100 ml 715 12Liquid, d. 1.04 AL1413 00500 500 ml 3060 51CLOXACILLINE Extra Pure (for lab use) (CAS No.61-72-3) 18 AL1414 00025 25 gm 2730 45

AL1414 00100 100 gm 8170 136CLOZAPINE (for lab use) (CAS No.5786-21-0) 18 AL1415 00025 25 gm 1970 33Assay : Min. 98% C18H19CIN4 M.W 326.82 AL1415 00100 100 gm 5920 99COAL TAR (liquid) Liquid, d. 1.2 (CAS No.8007-45-2) 18 AL1416 00500 500 gm 460 8COBALT AAS STANDARD SOLUTION 38220090 18 AL1417 00125 125 ml 850 141000mg/L in Nitric Acid AL1417 00500 500 ml 2560 43COBALT ICP STANDARD SOLUTION 38220090 18 AL1418 00125 125 ml 6380 1061000mg/L in Nitric AcidCOBALT (metal) LUMPS (CAS No.7440-48-4) 81052010 18 AL1419 00100 100 gm 2240 37Assay : Min. 99% Co M.W 58.93 AL1419 00500 500 gm 8400 140COBALT (metal) POWDER (CAS No.7440-48-4) 81052010 18 AL1420 00100 100 gm 3280 55Assay : Min. 99% Co M.W 58.93 AL1420 00500 500 gm 15160 253COBALT (II) ACETATE (tetrahydrate) (cobaltous acetate) (CAS No.6147-53-1) 29152990 18 AL1421 00100 100 gm 930 15Assay : Min. 98.5% (CH3COO)2Co.4H2O M.W. 249.08 AL1421 00500 500 gm 3310 55

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COBALT (II) ACETATE AR (tetrahydrate) (cobaltous acetate) (CAS No.6147-53-1) 29152990 18 AL1422 00100 100 gm 1280 21Assay : Min. 99% (CH3COO)2Co.4H2O M.W. 249.08 AL1422 00500 500 gm 4980 83COBALT AMMONIUM CHLORIDE (CAS No.10534-89-1) 18 AL1423 00100 100 gm 5490 91Assay : Min. 97% [Co(NH3)6]Cl3 M.W. 267.48COBALT (II) BORATE 18 AL1424 00100 100 gm 1970 33(cobaltous borate) AL1424 00500 500 gm 5400 90COBALT (II) BROMIDE hydrate (cobaltous bromide) (CAS No.85017-77-2) 18 AL1425 00100 100 gm 2390 40Assay : Min. 99% CoBr2.xH2O M.W. 218.74 (anhydrous basis) AL1425 00500 500 gm 8160 136COBALT (II) BROMIDE hydrate AR (CAS No.85017-77-2) 18 AL1426 00100 100 gm 7690 128Assay : Min. 99% CoBr2.xH2O M.W. 218.74 (anhydrous basis)COBALT (II) CARBONATE (cobaltous carbonate) (CAS No.57454-67-8) 28369990 18 AL1427 00100 100 gm 1500 25Assay : 43-47% CoCO3·xH2O M.W. 118.94 (anhydrous basis) AL1427 00500 500 gm 6660 111COBALT (II) CHLORIDE (hexahydrate) (CAS No.7791-13-1) 28273990 18 AL1428 00100 100 gm 850 14(cobaltous chloride) AL1428 00500 500 gm 3620 60Assay : Min. 97-102% CoCl2.6H2O M.W. 237.93 AL1428 05000 5 kg 30640 511COBALT (II) CHLORIDE AR (hexahydrate) (cobaltous chloride) (CAS No.7791-13-1) 28273990 18 AL1429 00100 100 gm 1130 19Assay : Min. 99% CoCl2.6H2O M.W. 237.93 AL1429 00500 500 gm 4530 76COBALT (II) CHLORIDE test paper 38220090 18 AL1430 001PK pkt 115 2(pkt. of 100 leaves) AL1430 024PK 24 pkt 2400 40COBALT (II) CHROMATE (cobaltous chromate) (CAS No.13455-25-9) 18 AL1431 00100 100 gm 2390 40Assay : Min. 98% CoCrO4 M.W. 174.93 AL1431 00500 500 gm 9000 150COBALT (II) CITRATE (dihydrate) (cobaltous citrate) (CAS No.6424-15-3) 18 AL1432 00100 100 gm 3490 58Assay : Min. 98% C12H10Co3O14.2H2O M.W. 592.02 AL1432 00500 500 gm 12830 214COBALT (II) FLUORIDE (cobaltous fluoride) (CAS No.10026-17-2) 18 AL1433 00250 250 gm 5420 90Assay : Min. 98% CoF2 M.W 96.93COBALT (II) HYDROXIDE (CAS No.21041-93-0) 18 AL1434 00100 100 gm 1820 30Assay : Min. 97% Co(OH)2 M.W. 92.95COBALT (II) IODIDE (hydrate) (cobaltous iodide) (CAS No.13455-29-3) 18 AL1435 00100 100 gm 6790 113Assay : Min. 98% CoI2.xH2O M.W. 312.74 (anhy) AL1435 00250 250 gm 13660 228COBALT NAPHTHENATE (6% solution) (CAS No.61789-51-3) 18 AL1436 00100 100 gm 810 13Liquid, d. 0.921 AL1436 00500 500 gm 2730 46COBALT (II) NITRATE (hexahydrate) (CAS No.10026-22-9) 28342990 18 AL1437 00100 100 gm 640 11(cobaltous nitrate) AL1437 00500 500 gm 2730 46Assay : Min. 97-101% Co(NO3)2.6H2O M.W. 291.03 AL1437 05000 5 kg 23230 387COBALT (II) NITRATE AR (hexahydrate) (cobaltous nitrate) (CAS No.10026-22-9) 28342990 18 AL1438 00100 100 gm 885 15Assay : Min. 99% Co(NO3)2.6H2O M.W. 291.03 AL1438 00500 500 gm 3780 63COBALT (II) OXALATE (dihydrate) (cobaltous oxalate) (CAS No.5965-38-8) 18 AL1439 00100 100 gm 1850 31Assay : Min. 29-35% (Co) CoC2O4.2H2O M.W 182.98 AL1439 00500 500 gm 5370 89COBALT (II) OXIDE (black) powder (cobaltous oxide) (CAS No.1308-06-1) 28220010 18 AL1440 00100 100 gm 1950 32Assay : Min. 70% Co3O4 M.W. 240.80 AL1440 00500 500 gm 8670 145COBALT (II) OXIDE (black) AR (cobaltous oxide) (CAS No.1308-06-1) 28220010 18 AL1441 00100 100 gm 3640 61Assay : Min. 71% Co3O4 M.W. 240.80 AL1441 00500 500 gm 13680 228COBALT (II) PHOSPHATE (cobaltous phosphate) (CAS No.13455-36-2) 18 AL1442 00100 100 gm 1940 32Assay : Min. 98% Co3(PO4)2 M.W 366.74 AL1442 00500 500 gm 8120 135COBALT (II) SULPHATE (heptahydrate) (cobaltous sulphate) (CAS No.10026-24-1) 28332990 18 AL1443 00100 100 gm 805 13Assay : Min. 97-102% CoSO4.7H2O M.W. 281.10 AL1443 00500 500 gm 3640 61

AL1443 05000 5 kg 28890 481COBALT (II) SULPHATE AR (heptahydrate) (cobaltous sulphate) (CAS No.10026-24-1) 28332990 18 AL1444 00100 100 gm 1120 19Assay : Min. 99% CoSO4.7H2O M.W. 281.10 AL1444 00500 500 gm 5210 87COBALT (II) SULPHIDE (cobaltous sulphide) (CAS No.1317-42-6) 18 AL1445 00100 100 gm 3630 61Assay : Min. 99.5% Cos (Varied) M.W. 91.00

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COBALT (II) SULPHITE (cobaltous sulphite) 18 AL1446 00100 100 gm 3630 61COBALT (II) TARTRATE (cobaltous tartrate) 18 AL1447 00250 250 gm 5290 88COBALT (II) THIOCYANATE (cobaltous thiocyanate) (CAS No.3017-60-5) 18 AL1448 00100 100 gm 3440 57Assay : Min. 96% Co(SCN)2 M.W 175.10 AL1448 00500 500 gm 11970 199COCO DIETHANOLAMIDE (CAS No.120-40-1) 18 AL1449 00500 500 gm 960 16COCO MONOETHANOLAMIDE (CAS No.8052-62-8) 18 AL1450 00500 500 gm 820 14COCO BUTTER Extra Pure (CAS No.8002-31-1) 18 AL1451 00500 500 gm 1750 29COCONUT OIL (fatty acid) (CAS No.8001-31-8) 18 AL1452 00500 500 ml 660 11CODLIVER OIL 18 AL1453 00250 250 ml 4030 67

AL1453 00500 500 ml 7550 126COLCHICINE (CAS No.64-86-8) 29398000 18 AL1454 00001 1 gm 1340 22Assay : Min. 98.5% C22H25NO6 M.W. 399.44 AL1454 00010 10 gm 11680 195COLD STAIN TB 18 AL1455 00KIT 1 kit 3560 59Kit For MycobacteriaCOLLODION 2% In Amyl Acetate 18 AL1456 00500 500 ml 1450 24For MicroscopyCOLLODION 4% Liquid, d. 0.775 (CAS No.9004-70-0) 39129090 18 AL1457 00500 500 ml 665 11COLLODION 7% 18 AL1458 00500 500 ml 2180 36COLLODION FLEXIBLE 39129090 18 AL1459 00500 500 ml 1620 27COLOPHONY (Resin) (CAS No.8050-09-7) 18 AL1460 00500 500 gm 1850 31CONDUCTIVITY STANDARD 5 18 AL1461 00500 500 ml 7260 121Microsiemense traceable to NISTCONDUCTIVITY STANDARD 10 18 AL1462 00500 500 ml 7260 121Microsiemense traceable to NISTCONDUCTIVITY STANDARD 15 18 AL1463 00500 500 ml 7260 121Microsiemense traceable to NISTCONDUCTIVITY STANDARD 20 18 AL1464 00500 500 ml 7260 121Microsiemense traceable to NISTCONDUCTIVITY STANDARD 29.4 18 AL1465 00500 500 ml 7260 121Microsiemense traceable to NISTCONDUCTIVITY STANDARD 50 18 AL1466 00500 500 ml 7260 121Microsiemense traceable to NISTCONDUCTIVITY STANDARD 84 18 AL1467 00500 500 ml 7260 121Microsiemense traceable to NISTCONDUCTIVITY STANDARD 100 18 AL1468 00500 500 ml 7260 121Microsiemense traceable to NISTCONDUCTIVITY STANDARD 147 18 AL1469 00500 500 ml 3630 61Microsiemense traceable to NISTCONDUCTIVITY STANDARD 200 18 AL1470 00500 500 ml 7260 121Microsiemense traceable to NISTCONDUCTIVITY STANDARD 500 18 AL1471 00500 500 ml 7260 121Microsiemense traceable to NISTCONDUCTIVITY STANDARD 1000 18 AL1472 00500 500 ml 7260 121Microsiemense traceable to NISTCONDUCTIVITY STANDARD 1413 18 AL1473 00500 500 ml 3630 61MicrosiemenseCONDUCTIVITY STANDARD 2000 18 AL1474 00500 500 ml 7260 121MicrosiemenseCONDUCTIVITY STANDARD 5000 18 AL1475 00500 500 ml 7260 121Microsiemense traceable to NISTCONDUCTIVITY STANDARD 10000 18 AL1476 00500 500 ml 7260 121Microsiemense traceable to NIST

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CONDUCTIVITY STANDARD 12880 18 AL1477 00500 500 ml 3630 61Microsiemense traceable to NISTCONDUCTIVITY STANDARD 15000 18 AL1478 00500 500 ml 7260 121Microsiemense traceable to NISTCONDUCTIVITY STANDARD 20000 18 AL1479 00500 500 ml 7260 121Microsiemense traceable to NISTCONGO RED indicator (C.I.No. 22120) (CAS No.573-58-0) 32041421 18 AL1480 00025 25 gm 160 3(for microscopy) AL1480 00100 100 gm 480 8Dye Content : Min. 35% C32H22N6Na2O6S2 M.W. 696.66 AL1480 00500 500 gm 2020 34CONGO RED indicator solution 32041421 18 AL1481 00125 125 ml 125 2

AL1481 00500 500 ml 375 6CONGO RED indicator papers 38220090 18 AL1482 100LS 100 lv 125 2COOMASIE BRILLIANT BLUE G 250 See Brilliant Blue G 250 [ CAT No. AL0800 - Page 34 ]COOMASIE BRILLIANT BLUE R 250 See Brilliant Blue R [ CAT No. AL0801 - Page 34 ]COPPER AAS STANDARD SOLUTION 38220090 18 AL1483 00100 100 ml 850 141000mg/L in Nitric Acid AL1483 00500 500 ml 2540 42COPPER ICP STANDARD SOLUTION 38220090 18 AL1484 00125 125 ml 6370 1061000mg/L in Nitric AcidCOPPER ICP STANDARD SOLUTION 38220090 18 AL1485 00125 125 ml 8830 14710000mg/L in Nitric AcidCOPPER (metal) TURNING/FILLING (CAS No.7440-50-8) 74061000 18 AL1486 00100 100 gm 550 9(small pieces) AL1486 00250 250 gm 1080 18Assay : Min. 99.5% Cu A.W. 63.55 AL1486 00500 500 gm 1830 30

AL1486 05000 5 kg 14560 243COPPER (metal) FOIL (approx. 0.1 mm) (CAS No.7440-50-8) 74101100 18 AL1487 00100 100 gm 1220 20Assay : Min. 99% Cu A.W. 63.55 AL1487 00500 500 gm 4110 69COPPER (metal) FOIL (approx. 0.1 mm) AR (CAS No.7440-50-8) 74101100 18 AL1488 00100 100 gm 1660 28Assay : Min. 99% Cu A.W. 63.55 AL1488 00500 500 gm 13750 229COPPER (metal) POWDER (CAS No.7440-50-8) 74061000 18 AL1489 00100 100 gm 645 11(practical) AL1489 00500 500 gm 2460 41Assay : Min. 99.5% Cu A.W. 63.55 AL1489 05000 5 kg 19670 328COPPER (metal) POWDER (325 mesh) (CAS No.7440-50-8) 74061000 18 AL1490 00100 100 gm 675 11EL grade Assay : Min. 99.5% Cu A.W. 63.55 AL1490 00500 500 gm 2540 42

AL1490 05000 5 kg 20250 338COPPER (metal) POWDER AR (CAS No.7440-50-8) 74061000 18 AL1491 00100 100 gm 1350 22Assay : Min. 99.7% Cu A.W. 63.55 AL1491 00500 500 gm 4450 74COPPER (II) ACETATE (monohydrate) (cupric acetate) (CAS No.6046-93-1) 29152990 18 AL1492 00500 500 gm 1260 21Assay : Min. 98% (CH3.COO)2Cu.H2O M.W. 199.65 AL1492 05000 5 kg 10390 173COPPER (II) ACETATE AR (monohydrate) (cupric acetate) (CAS No.6046-93-1) 29152990 18 AL1493 00250 250 gm 1040 17Assay : Min. 99% (CH3.COO)2Cu.H2O M.W. 199.65 AL1493 00500 500 gm 1940 32COPPER (II) BORATE (cupric borate) 18 AL1494 00500 500 gm 2460 41COPPER (I) BROMIDE (cuprous bromide) (CAS No.7787-70-4) 28273990 18 AL1495 00500 500 gm 3980 66Assay : Min. 97% CuBr M.W. 143.45COPPER (II) BROMIDE (cupric bromide) (CAS No.7789-45-9) 28275990 18 AL1496 00500 500 gm 3170 53Assay : Min. 98% CuBr2 M.W 223.35COPPER (II) CARBONATE (basic) (copper (II) hydroxide carbonate) (CAS No.12069-69-1) 28369990 18 AL1497 00500 500 gm 1490 25(cupric carbonate) Assay : Min. 95% CuCO3·Cu(OH)2 M.W 221.12 AL1497 05000 5 kg 11920 199COPPER (II) CHLORIDE (dihydrate) (cupric chloride) (CAS No.10125-13-0) 28273990 18 AL1498 00500 500 gm 1030 17Assay : Min. 98% CuCl2.2H2O M.W. 170.48 AL1498 05000 5 kg 8220 137COPPER (II) CHLORIDE (dihydrate) AR (cupric chloride) (CAS No.10125-13-0) 28273990 18 AL1499 00500 500 gm 1740 29Assay : Min. 99% CuCl2.2H2O M.W. 170.48 AL1499 05000 5 kg 13820 230

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COPPER (II) CHLORIDE SOLUTION 38220090 18 AL1500 00500 500 ml 400 7COPPER (I) CHLORIDE (anhydrous) (cuprous chloride) (CAS No.7758-89-6) 28273940 18 AL1501 00500 500 gm 1200 20Assay : Min. 97% CuCl M.W. 99.00COPPER (I) CHLORIDE (anhydrous) AR (cuprous chloride) (CAS No.7758-89-6) 28273940 18 AL1502 00250 250 gm 3910 65Assay : Min. 98% CuCl M.W. 99.00COPPER (II) CHROMATE (cupric chromate) (CAS No.13548-42-0) 18 AL1503 00500 500 gm 2520 42COPPER CHROMITE (Copper chromium oxide) (CAS No.12053-18-8) 18 AL1504 00100 100 gm 1710 28Assay : Min. 36% (Cu) Cr2Cu2O5 M.W. 311.08 AL1504 00500 500 gm 6840 114COPPER (II) CITRATE (cupric citrate) (CAS No.10402-15-0) 18 AL1505 00500 500 gm 2490 42COPPER (I) CYANIDE (cuprous cyanide) (CAS No.544-92-3) 28371990 18 AL1506 00500 500 gm 2290 38Assay : Min. 69-72% CuCN M.W 89.56COPPER (II) FLUOBORATE (cupric fluoborate) (CAS No.38465-60-0) 18 AL1507 00500 500 gm 1850 31Cu(BF4)2·xH2O M.W. 237.16COPPER (II) FLUORIDE (cupric fluoride) (CAS No.7789-19-7) 18 AL1508 00500 500 gm 3050 51Assay : Min. 98% CuF2 M.W. 101.54COPPER (II) HYDROXIDE CARBONATE See Copper (II) Carbonate [ CAT No. AL1497 - Page 63 ]COPPER (I) IODIDE (practical) (cuprous iodide) (CAS No.7681-65-4) 28276090 18 AL1509 00100 100 gm 2330 39Assay : Min. 98% CuI M.W 190.95 AL1509 00250 250 gm 5120 85COPPER (I) IODIDE AR (cuprous iodide) (CAS No.7681-65-4) 28276090 18 AL1510 00100 100 gm 2620 44Assay : Min. 99% CuI M.W 190.95 AL1510 00500 500 gm 10820 180COPPER (II) NITRATE (trihydrate) (cupric nitrate) (CAS No.10031-43-3) 28342990 18 AL1511 00500 500 gm 890 15Assay : Min. 95-103% Cu(NO3)2.3H2O M.W. 241.60 AL1511 05000 5 kg 7440 124COPPER (II) NITRATE AR (trihydrate) (cupric nitrate) (CAS No.10031-43-3) 28342990 18 AL1512 00500 500 gm 1100 18Assay : Min. 99.5% Cu(NO3)2.3H2O M.W. 241.60 AL1512 05000 5 kg 9060 151COPPER (II) OXALATE (cupric oxalate) (CAS No.5893-66-3) 18 AL1513 00500 500 gm 2230 37Assay : Min. 98% CuC2O4.0.5H2O M.W. 160.57COPPER (II) OXIDE black (practical) (powder) (CAS No.1317-38-0) 28255000 18 AL1514 00500 500 gm 1780 30(cupric oxide black) Assay : Min. 97% CuO M.W. 79.55 AL1514 05000 5 kg 15440 257COPPER (II) OXIDE black Extra Pure (powder)(cupric oxide black) (CAS No.1317-38-0) 28255000 18 AL1515 00500 500 gm 1780 30Assay : Min. 98% CuO M.W. 79.55 AL1515 05000 5 kg 15440 257COPPER (II) OXIDE black AR (cupric oxide black) (CAS No.1317-38-0) 28255000 18 AL1516 00100 100 gm 790 13Assay : Min. 99% CuO M.W. 79.55 AL1516 00500 500 gm 3780 63COPPER OXIDE WIRE AR (for elementary analysis) (CAS No.1317-38-0) 28255000 18 AL1517 00100 100 gm 9910 165Assay : Min. 98% CuO M.W. 79.55COPPER (I) OXIDE red (cuprous oxide red) (CAS No.1317-39-1) 28255000 18 AL1518 00500 500 gm 2120 35Assay : Min. 95% Cu2O M.W 143.09COPPER (II) PHOSPHATE (cupric phosphate) (CAS No.7798-23-4) 18 AL1519 00500 500 gm 1620 27Assay : Min. 98% Cu3O8P2 M.W. 380.58 AL1519 05000 5 kg 13230 220COPPER (I) POTASSIUM CYANIDE (cuprous potassium cyanide) (CAS No.13682-73-0) 28371990 18 AL1520 00500 500 gm 3650 61COPPER (II) SULPHATE (practical) (CAS No.7758-99-8) 28332500 18 AL1521 00500 500 gm 610 10(pentahydrate big crystals) (cupric sulphate) AL1521 05000 5 kg 5190 86Assay : Min. 98% CuSO4.5H2O M.W. 249.69 AL1521 50000 50 kg 45100 752COPPER (II) SULPHATE Extra Pure (CAS No.7758-99-8) 28332500 18 AL1522 00500 500 gm 680 11(pentahydrate sugar crystals) (cupric sulphate) AL1522 05000 5 kg 5850 98Assay : Min. 98.5-101% CuSO4.5H2O M.W. 249.69 AL1522 50000 50 kg 49770 830COPPER (II) SULPHATE AR (pentahydrate) (cupric sulphate) (CAS No.7758-99-8) 28332500 18 AL1523 00500 500 gm 815 14Assay : Min. 99% CuSO4.5H2O M.W. 249.69 AL1523 05000 5 kg 7020 117COPPER (II) SULPHATE 0.1M (0.1N) 38220090 18 AL1524 00500 500 ml 430 7Standardized Solution, traceable to NistCOPPER (II) SULPHATE (anhydrous) (cupric sulphate anhydrous) (CAS No.7758-98-7) 28332500 18 AL1525 00500 500 gm 925 15Assay : Min. 98% CuSO4 M.W. 159.61

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COPPER (II) SULPHATE AR(anhydrous)(cupric sulphate anhydrous) (CAS No.7758-98-7) 28332500 18 AL1526 00500 500 gm 1130 19Assay : Min. 99% CuSO4 M.W. 159.61COPPER (II) SULPHIDE (cupric sulphide) (CAS No.1317-40-4) 18 AL1527 00500 500 gm 2360 39Assay : Min. 99.99% CuS M.W 95.61COPPER (II) TARTRATE (cupric tartrate) (CAS No.815-82-7) 18 AL1528 00500 500 gm 4030 67Assay : Min. 99.9% C4H4CuO6·xH2O M.W. 211.62 (anhydrous basis)COPPER (II) THIOCYANATE (cupric thiocyanate) 18 AL1529 00500 500 gm 3610 60COPPER (I) THIOCYANATE (cuprous thiocyanate) (CAS No.1111-67-7) 18 AL1530 00500 500 gm 3490 58Assay : Min. 99.9% CuSCN M.W 121.63CORIANDER OIL Extra Pure (CAS No.8008-52-4) 18 AL1531 00100 100 ml 3210 54Liquid, d. 868 AL1531 00250 250 ml 7360 123CORRALIN SODA REAGENT solution 18 AL1532 00500 500 ml 790 13COTRIMOXAZOLE Extra Pure (CAS No.738-70-5) 18 AL1533 00025 25 gm 3210 54(for lab use) AL1533 00100 100 gm 9640 161Assay : Min. 98% C22H17ClN2 M.W. 344.84 AL1533 00500 500 gm 26140 436COTTON BLUE See Aniline Blue [ CAT No. AL0435 - Page 19 ]COTTON BLUE in lactophenol 38220090 18 AL1534 00125 125 ml 175 3

AL1534 00500 500 ml 535 9COTTON SEED OIL (CAS No.8001-29-4) 18 AL1535 00500 500 ml 1220 20Liquid, d. 0.92m-COUMARIC ACID AR (3-hydroxycinnamic acid) (CAS No.588-30-7) 18 AL1536 00005 5 gm 5210 87Assay : Min. 99% C9H8O3 M.W 164.16p-COUMARIC ACID (trans-4-Hydroxycinnamic acid) (CAS No.501-98-4) 18 AL1537 00025 25 gm 4830 81Assay : Min. 98% C9H8O3 M.W 164.16 AL1537 00100 100 gm 15170 253COUMARIN (for synthesis) (2H-1-benzopyran-2-one) (CAS No.91-64-5) 29322010 18 AL1538 00250 250 gm 1480 25Assay : Min. 99% C9H6O2 M.W. 146.15CREAM OF TARTAR See Potassium Bitartrate [ CAT No. AL3651 - Page 158 ]CREATINE (CAS No.6020-87-7) 29252990 18 AL1539 00025 25 gm 335 6(monohydrate) AL1539 00100 100 gm 1040 17Assay : Min. 98% C4H9N3O2.H2O M.W. 149.15 AL1539 00500 500 gm 3640 61CREATINE PHOSPHATE DISODIUM SALT AR (CAS No.922-32-7) 18 AL1540 00001 1 gm 1440 24(creatine phosphoric acid disodium salt) AL1540 00005 5 gm 5140 86Assay : Min. 98% C4H8N3Na2O5P·4H2O M.W. 327.14CREATININE Extra Pure (CAS No.60-27-5) 29332990 18 AL1541 00025 25 gm 715 12Assay : Min. 99% C4H7N3O M.W. 113.12 AL1541 00100 100 gm 1970 33

AL1541 00500 500 gm 8160 136CREATININE AR (CAS No.60-27-5) 29332990 18 AL1542 00025 25 gm 800 13Assay : Min. 99.8% C4H7N3O M.W. 113.12 AL1542 00100 100 gm 2560 43

AL1542 00500 500 gm 9960 166CREATININE HYDROCHLORIDE (CAS No.19230-81-0) 29332990 18 AL1543 00025 25 gm 810 14Assay : Min. 98% C4H7N3O.HCl M.W. 149.58 AL1543 00100 100 gm 2750 46CREATININE ZINC CHLORIDE (CAS No.62708-52-5) 29332990 18 AL1544 00010 10 gm 1290 21Assay : Min. 98% (C4H7N3O)2.ZnCl2 M.W. 362.53 AL1544 00025 25 gm 3000 50CREMOPHOR® EL (CAS No.61791-12-6) 18 AL1545 00500 500 gm 9220 154(Polyoxyl 35 castor oil)CREMOPHOR® RH-40 (CAS No.61788-85-0) 18 AL1546 00500 500 gm 9360 156CREOSOTE OIL Extra Pure (light) 18 AL1547 00500 500 ml 3060 51CREOSOTE OIL (heavy) (practical) 18 AL1548 00500 500 ml 2100 35m-CRESOL (for synthesis) (3-methylphenol) (CAS No.108-39-4) 29071290 18 AL1549 00500 500 ml 1580 26Assay : Min. 98% CH3C6H4OH M.W. 108.14, Liquid, d. 1.034m-CRESOL AR (3-methylphenol) (CAS No.108-39-4) 29071290 18 AL1550 00500 500 ml 1830 31Assay : Min. 99% CH3C6H4OH M.W. 108.14, Liquid, d. 1.034

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o-CRESOL (for synthesis) (CAS No.95-48-7) 29071290 18 AL1551 00500 500 ml 890 15Assay : Min. 98% CH3C6H4OH M.W. 108.14, Liquid, d. 1.04p-CRESOL (for synthesis) (d. 1.03) (CAS No.106-44-5) 29071210 18 AL1552 00500 500 gm 1180 20Assay : Min. 98% CH3C6H4OH M.W. 108.14, Liquid, d. 1.03o-CRESOLPHTHALEIN (pH indicator) (CAS No.596-27-0) 29349900 18 AL1553 00005 5 gm 220 4C22H18O4 M.W. 346.39 AL1553 00025 25 gm 530 9o-CRESOLPHTHALEIN COMPLEXONE (CAS No.2411-89-4) 29332990 18 AL1554 00001 1 gm 1100 18C32H32N2O12 M.W 636.60 AL1554 00005 5 gm 3580 60m-CRESOL PURPLE indicator (CAS No.2303-01-7) 29349900 18 AL1555 00001 1 gm 350 6Dye Content : Min. 90% C21H18O5S M.W. 382.44 AL1555 00005 5 gm 1410 24CRESOL RED indicator AR (CAS No.1733-12-6) 29349900 18 AL1556 00005 5 gm 205 3Dye Content : Min. 95% C21H18O5S M.W. 382.43 AL1556 00025 25 gm 670 11

AL1556 00100 100 gm 2310 39CRESOL RED indicator solution 29349900 18 AL1557 00125 125 ml 140 2

AL1557 00500 500 ml 415 7CRESOL SOAP SOLUTION See Lysol [ CAT No. AL2799 - Page 120 ]CRESYL VIOLET ACETATE Certified (CAS No.10510-54-0) 32049000 18 AL1558 00005 5 gm 9490 158Dye Content : ~ 70% C18H15N3O3 M.W. 321.33CRESYL BLUE See Brilliant Cresyl Blue [ CAT No. AL0802 - Page 35 ]CRESYLIC ACID (cresol mixed isomers) (CAS No.1319-77-3) 18 AL1559 00500 500 ml 940 16CROSCARMELLOSE SODIUM (CAS No.74811-65-7) 18 AL1560 00500 500 gm 2610 43(ac-di-sol) AL1560 02500 2.5 kg 11100 185CROSPOVIDONE (CAS No.9003-39-8) 18 AL1561 00100 100 gm 1340 22(kollidon) AL1561 00500 500 gm 4410 74CROTONALDEHYDE (for synthesis) (CAS No.123-73-9) 29121910 18 AL1562 00500 500 ml 1250 21Assay : Min. 99% C4H6O M.W 70.09, Liquid, d. 0.846CROTONIC ACID (for synthesis) (CAS No.107-93-7) 29161990 18 AL1563 00100 100 gm 520 9Assay : Min. 99% C4H6O2 M.W 86.0918-CROWN-6-ETHER (1,4,7,10,13,16-hexaoxacyclooctadecane) (CAS No.17455-13-9) 29329900 18 AL1564 00005 5 gm 610 10(phase transfer catalyst complexing agent) (for synthesis) AL1564 00025 25 gm 2730 46Assay : Min. 99% C12H24O6 M.W. 264.32 AL1564 00100 100 gm 8760 146CRYOLITE (sodium hexafluoroaluminate) (CAS No.15096-52-3) 28263000 18 AL1565 00500 500 gm 415 7Assay : Min. 98.5% Na3AlF6 M.W. 209.94CRYSTAL VIOLET (gentian violet) (CAS No.548-62-9) 32041349 18 AL1566 00025 25 gm 260 4(M.S.) (C.I.No. 42555) AL1566 00100 100 gm 790 13Dye Content : Min. 85% C25H30N3Cl M.W. 407.98 AL1566 00500 500 gm 3020 50CRYSTAL VIOLET AR (gentian violet) (CAS No.548-62-9) 32041349 18 AL1567 00025 25 gm 495 8(M.S.) (C.I.No. 42555) AL1567 00100 100 gm 1580 26Dye Content : Min. 88% C25H30N3Cl M.W. 407.98 AL1567 00500 500 gm 6030 101CRYSTAL VIOLET solution 38220090 18 AL1568 00125 125 ml 125 2(Gram’s staining solution) (crystal violet ammonium oxalate solution) AL1568 00500 500 ml 375 6CUMENE HYDROPEROXIDE 70% Solution (CAS No.80-15-9) 18 AL1569 00100 100 ml 2420 40C9H12O2 M.W. 152.19 AL1569 00500 500 ml 7990 133CUMIN SEED OIL Extra Pure (CAS No.8014-13-9) 18 AL1570 00100 100 ml 3430 57 Liquid, d. 0.925 AL1570 00500 500 ml 11990 200CUPFERRON AR (CAS No.135-20-6) 29280090 18 AL1571 00025 25 gm 810 14(N-nitroso-N-phenyl hydroxylamine ammonium salt) AL1571 00100 100 gm 2880 48Assay : Min. 98% C6H9N3O2 M.W. 155.16CUPFERRON REAGENT solution 18 AL1572 00500 500 ml 735 12CUPRIC CHLORIDE 0.3M SOLUTION 18 AL5573 00500 500 ml 1360 23CUPRIC POTASSIUM TARTARATE 18 AL1574 00100 100 gm 1950 32(potassium cupric tartarate) AL1574 00500 500 gm 7690 128

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CUPRON AR See a-Benzoin OximeCURCUMINE crystalline (C.I. No.75300) (CAS No.458-37-7) 32030090 18 AL1575 00005 5 gm 940 16Assay : Min. 94% C21H20O6 M.W. 368.39 AL1575 00010 10 gm 1600 27CYANOACETAMIDE (for synthesis) (malonamide nitrile) (CAS No.107-91-5) 29269000 18 AL1576 00100 100 gm 765 13Assay : Min. 98% C3H4N2O M.W. 84.08 AL1576 00500 500 gm 2450 41CYANOACETIC ACID (for synthesis) (CAS No.372-09-8) 29269000 18 AL1577 00250 250 gm 1170 19 Assay : Min. 98% C3H3NO2 M.W. 85.06 AL1577 01000 1 kg 3810 64CYANOCOBALAMINE See Vitamin B12 [ CAT No. AL4775 - Page 208 ]CYANOGEN BROMIDE (for synthesis) (CAS No.506-68-3) 28539010 18 AL1578 00100 100 gm 2020 34Assay : Min. 97% BrCN M.W. 105.93CYANOGEN BROMIDE 5M SOLUTION IN ACETONITRILE 18 AL1579 00100 100 ml 2720 452-CYANO-6-HYDROXY BENZOTHIAZOLE (CAS No.939-69-5) 18 AL1580 00010 10 gm 19800 330Assay : Min. 95% C8H4N2OS M.W. 176.20 AL1580 00025 25 gm 39590 6605-CYANOINDOLE (CAS No.15861-24-2) 18 AL1581 00001 1 gm 6780 113Assay : Min. 98.5% C9H6N2 M.W : 142.16 AL1581 00005 5 gm 21680 3612-CYANO-6-METHOXY BENZOTHIAZOLE (CAS No.943-03-3) 18 AL1582 00010 10 gm 33800 563Assay : Min. 98% C9H6N2OS M.W 190.22 AL1582 00025 25 gm 135200 2253CYANURIC ACID (for synthesis) (CAS No.108-80-5) 18 AL1583 00250 250 gm 6780 113Assay : Min. 98% C3H3N3O3 M.W 129.07CYANURIC CHLORIDE (for synthesis) (CAS No.108-77-0) 18 AL1584 00500 500 gm 5210 87Assay : Min. 99% C3Cl3N3 M.W 184.41a-CYCLODEXTRIN (cyclomaltohexaose) (CAS No.10016-20-3) 18 AL1585 00001 1 gm 4470 75Assay : Min. 98% C36H60O30 M.W 972.84 AL1585 00005 5 gm 17870 298b-CYCLODEXTRIN See Beta Cyclodextrin [ CAT No. AL0691 - Page 30 ]gama-CYCLODEXTRIN (CAS No.17465-86-0) 18 AL1586 00001 1 gm 8790 147Assay : Min. 98% C48H80O40 M.W. 1297.12 AL1586 00005 5 gm 33770 563CYCLOHEXANE (for synthesis) (d. 0.78) (CAS No.110-82-7) 29021100 18 AL1587 00500 500 ml 475 8Assay : Min. 99% C6H12 M.W. 84.16, Liquid, d. 0.780 AL1587 02500 2.5 lt 1850 31CYCLOHEXANE AR (CAS No.110-82-7) 29021100 18 AL1588 00500 500 ml 545 9Assay : Min. 99.5% C6H12 M.W. 84.16, Liquid, d. 0.780 AL1588 02500 2.5 lt 2270 38CYCLOHEXANE HPLC & SPECTROSCOPY (CAS No.110-82-7) 29021100 18 AL1589 00500 500 ml 655 11Assay : Min. 99.8% C6H12 M.W. 84.16, Liquid, d. 0.780 AL1589 02500 2.5 lt 2490 42CYCLOHEXANE AR " DRY SOLVENT" (CAS No.110-82-7) 29021100 18 AL1590 00100 500 ml 1110 19CYCLOHEXANE GC (CAS No.110-82-7) 29021100 18 AL1591 01000 1 lt 5080 85C6H12 M.W. 84.16CYCLOHEXANONE 99.5% PRA (CAS No.108-94-1) 18 AL1592 01000 1 lt 2300 38for Pesticide Residue Trace Analysis C6H10O M.W. 98.15CYCLOHEXANE 99.8% PRA (CAS No.110-82-7) 18 AL1593 01000 1 lt 5440 91for Pesticide Residue Trace Analysis C6H12 M.W. 84.16CYCLOHEXANOL (for synthesis) (d. 0.94) (CAS No.108-93-0) 29061200 18 AL1594 00500 500 ml 755 13Assay : Min. 99% C6H11OH M.W. 100.16, Liquid, d. 0.948 AL1594 02500 2.5 lt 3520 59CYCLOHEXANOL AR (CAS No.108-93-0) 29061200 18 AL1595 00500 500 ml 885 15Assay : Min. 99.5% C6H11OH M.W. 100.16, Liquid, d. 0.948 AL1595 02500 2.5 lt 3720 62CYCLOHEXANONE (for synthesis) (CAS No.108-94-1) 29142200 18 AL1596 00500 500 ml 655 11Assay : Min. 99% C6H10O M.W. 98.15, Liquid, d. 0.947 AL1596 02500 2.5 lt 2850 48

AL1596 05000 5 lt 5100 85CYCLOHEXANONE AR (CAS No.108-94-1) 29142200 18 AL1597 00500 500 ml 765 13Assay : Min. 99.5% C6H10O M.W. 98.15, Liquid, d. 0.947 AL1597 02500 2.5 lt 3060 51CYCLOHEXANONE GC-HS (CAS No.108-94-1) 29142200 18 AL1598 01000 1 lt 2120 35For GC-Headspace Analysis C6H10O M.W. 98.15 AL1598 02500 2.5 lt 3330 55CYCLOHEXENE (CAS No.110-83-8) 29021900 18 AL1599 00500 500 ml 1350 22Assay : Min. 99% C6H10 M.W. 82.14, Liquid, d. 0.811 AL1599 02500 2.5 lt 5780 96

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CYCLOHEXIMIDE AR See Actidione [ CAT No. AL0113 - Page 5 ]CYCLOHEXYLAMINE (for synthesis) (aminocyclohexane) (CAS No.108-91-8) 29213010 18 AL1600 00500 500 ml 585 10Assay : Min. 99.8% C6H11NH2 M.W. 99.17, Liquid, d 0.867 AL1600 02500 2.5 lt 2590 43CYCLOHEXYL BROMIDE (for synthesis) (bromocyclohexane) (CAS No.108-85-0) 29038900 18 AL1601 00500 500 ml 3420 57Assay : Min. 98% C6H11Br M.W. 163.06, Liquid, d. 1.324CYCLOHEXYL ISOCYANATE (5% solution in xylene) (CAS No.1122-82-3) 18 AL1602 00025 25 ml 7000 117Assay : Min. 98% C6H11NCS M.W 141.23, Liquid, d. 0.996 AL1602 00100 100 ml 22130 369CYCLOPENTANE (for synthesis) (CAS No.287-92-3) 29021900 18 AL1603 00250 250 ml 4090 68Assay : Min. 98% C5H10 M.W 70.13, Liquid, d 0.751CYCLOPENTANOL (for synthesis) (hydroxycyclopentane) (CAS No.96-41-3) 29061990 18 AL1604 00500 500 ml 3690 62Assay : Min. 99% C5H9OH M.W 86.13, Liquid, d. 0.949CYCLOPENTANONE (for synthesis) (CAS No.120-92-3) 29142990 18 AL1605 00500 500 ml 2310 39Assay : Min. 99% C5H8O M.W. 84.12, Liquid, d. 0.951CYCLOPENTYL METHYL ETHER AR (CAS No.5614-37-9) 18 AL1606 00500 500 ml 4560 76Assay : Min. 99.9% C6H12O M.W. 100.16, Liquid, d. 0.86 AL1606 01000 1 lt 8180 136CYCLOPROPANE CARBONITRILE (CAS No.5500-21-0) 18 AL1607 00010 10 gm 13050 218Assay : Min. 98% C4H5N M.W 67.09, Liquid, d. 0.911 AL1607 00025 25 gm 29360 489CYCLOPROPANEMETHYLAMINE HYDROCHLORIDE (CAS No.7252-53-1) 18 AL1608 00010 10 gm 37260 621Assay : Min. 99% C4H9N.HCl M.W 107.58CYCLOPROPYLAMINE (for synthesis) (CAS No.765-30-0) 29213090 18 AL1609 00100 100 ml 3650 61Assay : Min. 98% C3H5NH2 M.W.57.09, Liquid, d. 0.824 AL1609 00500 500 ml 12780 213CYCLOPROPYLMETHYL ISOTHIOCYANATE (CAS No.6068-90-2) 18 AL1610 00010 10 gm 9370 156Assay : Min. 97% C5H7NS M.W. 113.18 AL1610 00025 25 gm 20620 344o-CYMENE (CAS No.572-84-4) 18 AL1611 00250 250 ml 2310 39Assay : Min. 99% C10H14 M.W. 134.22, Liquid, d. 0.877CYSTEAMINE HYDROCHLORIDE (aminoethanethiol hydrochloride) (CAS No.156-57-0) 29211990 18 AL1612 00100 100 gm 5640 94(for synthesis) Assay : Min. 98% C2H7NS.HCl M.W 113.61 AL1612 00500 500 gm 16920 282L-CYSTEINE (CAS No.52-90-4) 29309040 18 AL1613 00005 5 gm 200 3(for biochemistry) AL1613 00025 25 gm 585 10Assay : Min. 99% C3H7NO2S M.W. 121.16 AL1613 00100 100 gm 2030 34L-CYSTEINE HYDROCHLORIDE (CAS No.7048-04-6) 29309040 18 AL1614 00025 25 gm 340 6(monohydrate) AL1614 00100 100 gm 1190 20Assay : Min. 98% C3H7NO2S.HCl.H2O M.W. 175.63 AL1614 00500 500 gm 4080 68CYSTINE DISODIUM (Culture media grade) (CAS No.64704-23-0) 18 AL1615 00025 25 gm 3370 56Assay : Min. 98% C6H10N2Na2O4S2 M.W. 284.30 AL1615 00100 100 gm 10560 176L-CYSTINE (CAS No.56-89-3) 29309040 18 AL1616 00025 25 gm 345 6(for biochemistry) AL1616 00100 100 gm 1130 19Assay : Min. 99% C6H12N2O4S2 M.W. 240.30 AL1616 00500 500 gm 5340 89CYTIDINE (for biochemistry) (d-cytidine) (CAS No.65-46-3) 29349900 18 AL1617 00005 5 gm 655 11Assay : Min. 99% C9H13N3O5 M.W. 243.22 AL1617 00025 25 gm 1950 33CYTOKININE (for biochemistry) (CAS No.525-80-4) 18 AL1618 00001 1 gm 2480 41

AL1618 00005 5 gm 9890 165CYTOKININE REAGENT solution 18 AL1619 00100 100 ml 580 10CYTOSINE (for biochemistry) (4-amino-2-hydroxy pyrimidiene) (CAS No.71-30-7) 29335990 18 AL1620 00005 5 gm 870 15Assay : Min. 98% C4H5N3O M.W. 111.10 AL1620 00025 25 gm 3740 62

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DDAPSONE Extra Pure (for lab use) (4-aminophenyl sulphone) (CAS No.80-08-0) 18 AL1621 00025 25 gm 2330 39Assay : Min. 97% C12H12N2O2S M.W. 248.30 AL1621 00100 100 gm 7060 118DARCO G 60 38029019 18 AL1622 00500 500 gm 1660 28DEAE CELLULOSE 11 (CAS No.9013-34-7) 39140090 18 AL1623 00005 5 gm 6340 106(for column chromatography) AL1623 00010 10 gm 11890 198DEAE CELLULOSE 52 (For Molecular Biology) (CAS No.9013-34-7) 39140090 18 AL1624 00005 5 gm 5990 100(diethylamino ethyl cellulose)(fine mesh) AL1624 00025 25 gm 23370 390(for column chromatography) AL1624 00100 100 gm 81400 1357DECALIN (for synthesis) (decahydronaphthalene) (CAS No.91-17-8) 29029090 18 AL1625 00500 500 ml 3170 53Assay : Min. 98% C10H18 M.W. 138.55, Liquid, d. 0.88n-DECANE (for synthesis) (CAS No.124-18-5) 29011000 18 AL1626 00100 100 ml 3060 51Assay : Min. 99% C10H22 M.W.142.28, Liquid, d. 0.73 AL1626 00250 250 ml 6580 1101,10-DECANEDIOL (CAS No.112-47-0) 18 AL1627 00100 100 gm 5690 95Assay : Min. 97.5% C10H22O2 M.W. 174.281-DECANESULPHONIC ACID SODIUM SALT AR & HPLC (anhydrous) (CAS No.13419-61-9) 29041090 18 AL1628 00005 5 gm 410 7(sodium 1-decanesulphonate anhydrous) AL1628 00025 25 gm 1820 30Assay : Min. 99% C10H21NaO3S M.W. 244.33 AL1628 00100 100 gm 6160 1031-DECANESULPHONIC ACID SODIUM SALT AR & HPLC (monohydrate) (CAS No.13419-61-9) 29041090 18 AL1629 00005 5 gm 580 10(sodium 1-decanesulphonate monohydrate) AL1629 00025 25 gm 2620 44Assay : Min. 99% C10H21NaO3S.H2O M.W. 262.33 AL1629 00100 100 gm 8640 144hexa-DECANOIC ACID See Palmitic Acid [ CAT No. AL3392 - Page 146 ]N-DECANOIC ACID See N-Capric Acid [ CAT No. AL1120 - Page 47 ]tetra-DECANOIC ACID See Myristic Acid [ CAT No. AL3157 - Page 136 ]1-DECANOL (for synthesis) (Decyl Alcohol) (CAS No.112-30-1) 2905199 18 AL1630 00500 500 ml 1480 25Assay : Min. 99% C10H22O M.W. 158.29, Liquid, d. 0.829 AL1630 02500 2.5 lt 6350 106DEHYDRO-EPI-ANDROSTERONE (for biochemistry) (CAS No.53-43-0) 29379090 18 AL1631 00005 5 gm 4520 75

AL1631 00010 10 gm 7730 129DEOXYBENZOIN for synthesis (CAS No.451-40-1) 18 AL1632 00025 25 gm 1570 26(a-phenylacetophenone) AL1632 00100 100 gm 5500 92DEOXYRIBONUCLEASE I 18 AL1633 0005M 5 mg 1080 18(from bovine pancreas) M.W. ~31 kDa AL1633 0050M 50 mg 10050 168

AL1633 0100M 100 mg 18350 306DEOXY RIBONUCLEIC ACID (CAS No.100403-24-5) 18 AL1634 00010 10 gm 3980 66(DNA) AL1634 00025 25 gm 9050 151(From Fish Sperm) AL1634 00100 100 gm 31680 528DEOXYRIBONUCLEIC ACID SODIUM SALT (CAS No.73049-39-5) 18 AL1635 00010 10 gm 3430 57(For Molecular Biology) (DNA sodium salt) AL1635 00025 25 gm 7560 126rom calf thymus, highly polymerised (Store at 2 - 8°C) AL1635 00100 100 gm 22770 380DEVARDA’S ALLOY (powder) (CAS No.8049-11-4) 74032900 18 AL1636 00500 500 gm 3280 55DEVARDA’S ALLOY (powder) AR (CAS No.8049-11-4) 74032900 18 AL1637 00500 500 gm 5980 100DEXAMETHASONE (CAS No.50-02-2) 18 AL1638 00001 1 gm 4000 67Assay : Min. 97% C22H29FO5 M.W. 392.46DEXTRAN (CAS No.9004-54-0) 18 AL1639 00100 100 gm 23500 392(C6H10O5)n M.W. ~10,000DEXTRAN SULFATE SODIUM SALT (CAS No.9011-18-1) 18 AL1640 00005 5 gm 5100 85(from Leuconostoc spp.) A.W. ~ 5,000 AL1640 00025 25 gm 22020 367

AL1640 00100 100 gm 77060 1284DEXTRINE WHITE (CAS No.9004-53-9) 35051090 18 AL1641 00500 500 gm 285 5(C6H10O5) n.xH2O AL1641 05000 5 kg 2370 40DEXTRINE YELLOW (CAS No.9004-53-9) 35051090 18 AL1642 00500 500 gm 275 5(C6H10O5) n.xH2O AL1642 05000 5 kg 2200 37

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DEXTROSE (anhydrous) Extra Pure (purified) (CAS No.50-99-7) 17023031 18 AL1643 00500 500 gm 300 5(glucose anhydrous) (D - (+) glucose anhydrous) AL1643 05000 5 kg 2130 35Assay : Min. 99% C6H12O6 M.W. 180.16 AL1643 25000 25 kg 8950 149DEXTROSE (anhydrous) AR (CAS No.50-99-7) 17023031 18 AL1644 00500 500 gm 335 6(glucose anhydrous) (D - (+) glucose anhydrous) AL1644 05000 5 kg 2580 43Assay : Min. 99.5% C6H12O6 M.W. 180.16 AL1644 25000 25 kg 10830 181DEXTROSE anhydrous (For Molecular Biology) (CAS No.50-99-7) 17023031 18 AL1645 00100 100 gm 1330 22Assay : Min. 99.5% C6H12O6 M.W. 180.16 AL1645 00500 500 gm 5740 96DEXTROSE (monohydrate) Extra Pure (CAS No.14431-43-7) 17023031 18 AL1646 00500 500 gm 250 4(glucose monohydrate) (D - (+) glucose monohydrate) AL1646 05000 5 kg 2090 35Assay : Min. 98% C6H12O6.H2O M.W. 198.17 AL1646 50000 50 kg 17770 296DEXTROSE (monohydrate) AR (for microbiology) (CAS No.14431-43-7) 17023031 18 AL1647 00500 500 gm 290 5(glucose monohydrate) (D - (+) glucose monohydrate) AL1647 05000 5 kg 2500 42Assay : Min. 99% C6H12O6.H2O M.W. 198.17DIACETONE ALCOHOL (for synthesis) (4-hydroxy-4-methyl pentan-2-one) (CAS No.123-42-2) 29144000 18 AL1648 00500 500 ml 530 9Assay : Min. 99% C6H12O2 M.W. 116.16, Liquid, d. 0.931 AL1648 02500 2.5 lt 2130 36DIACETYL (for synthesis) (2,3-butanedione) (CAS No.431-03-8) 29141990 18 AL1649 00100 100 ml 2550 43Assay : Min. 99% C4H6O2 M.W. 86.09DIACETYL MONOXIME AR (CAS No.57-71-6) 29280090 18 AL1650 00025 25 gm 380 6(2, 3-butanedione oxime) AL1650 00100 100 gm 1250 21Assay : Min. 99% C4H7NO2 M.W. 101.11 AL1650 00500 500 gm 5700 95trans-1,2-DIAMINOCYCLO-HEXANE-N,N,N',N'-TETRA-ACETIC ACID (CDTA) (CAS No.13291-61-7) 18 AL1651 00025 25 gm 5070 85(1,2-cyclohexanediamine tetraacetic acid) AL1651 00100 100 gm 18490 308trans-1,2-DIAMINOCYCLO-HEXANE-N,N,N',N'-TETRA-ACETIC ACID AR (CDTA) (CAS No.13291-61-7) 18 AL1652 00025 25 gm 6840 114(1,2-cyclohexanediamine tetraacetic acid) AL1652 00100 100 gm 22550 3763,3-DIAMINO BENZIDINE (purified) (CAS No.91-95-2) 18 AL1653 00001 1 gm 3570 60Assay : Min. 99% C12H14N4 M.W. 214.27 AL1653 00005 5 gm 12390 2073,3-DIAMINO BENZIDINE TETRA HYDROCHLORIDE AR hydrate (CAS No.868272-85-9) 29215990 18 AL1654 00001 1 gm 2530 42Assay : Min. 97% C12H14N4·4HCl·xH2O M.W. 360.11 (anhy basis) AL1654 00005 5 gm 10120 1693,5-DIAMINO BENZOIC ACID (CAS No.535-87-5) 29224990 18 AL1655 00100 100 gm 1160 19Assay : Min. 99% C7H8N2O2 M.W. 152.15 AL1655 00500 500 gm 5220 871,4-DIAMINOBUTANE (CAS No.110-60-1) 18 AL1656 00025 25 gm 4010 67Assay : Min. 98.5% C4H12N2 M.W. 88.15trans-1, 2-DIAMINOCYCLOHEXANE N,N,N,N-TETRA ACETIC ACID See CDTA [ CAT No. AL1173 - Page 51 ]4,4-DIAMINO DIPHENYL ETHER 98% (CAS No.101-80-4) 18 AL1657 00100 100 gm 8240 137(for synthesis) Assay : Min. 98% C12H12N2O M.W. 200.24 AL1657 00250 250 gm 18560 3094,4-DIAMINO DIPHENYL METHANE (for synthesis) (CAS No.101-77-9) 18 AL1658 00500 500 gm 6590 110(4,4-methylenedianiline)(MDA) Assay : Min. 98% C13H14N2 M.W. 198.261,2-DIAMINOETHANE See Ethylenediamine [ CAT No. AL2071 - Page 90 ]3,4-DIAMINOTOLUENE (3,4-toluenediamine) (CAS No.496-72-0) 18 AL1659 00025 25 gm 3630 61Assay : Min. 97% C7H10N2 M.W. 122.17 AL1659 00100 100 gm 11470 191o-DIANISIDINE (CAS No.119-90-4) 29222990 18 AL1660 00025 25 gm 565 9Assay : Min. 99% C14H16N2O2 M.W. 244.30 AL1660 00100 100 gm 1770 30DIASTASE (a-amylase) (fungal diastase) (CAS No.9000-92-4) 35079062 18 AL1661 00100 100 gm 710 12(amylase activity 1300 1 U/g) AL1661 00500 500 gm 2960 49DIASTASE SOLUTION (a-amylase solution) 35071090 18 AL1662 00500 500 ml 680 111,4-DIAZABICYCLO (2.2.2) OCTANE (DABCO, TED, Triethylenediamine) (CAS No.280-57-9) 29335990 18 AL1663 00100 100 gm 2270 38(for synthesis) store at 2-8oC Assay : Min. 98% C6H12N2 M.W. 112.17 AL1663 00500 500 gm 6520 109DIAZO REAGENT A indicator solution 38220090 18 AL1664 00125 125 ml 240 4(vanden bergh’s reagent A) (for bilirubin determination) AL1664 00500 500 ml 700 12DIAZO REAGENT B indicator solution 38220090 18 AL1665 00125 125 ml 240 4(vanden bergh’s reagent B) (for bilirubin determination) AL1665 00500 500 ml 710 12

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5-DIAZO URACIL (for biochemistry) 29222990 18 AL1666 00001 1 gm 4600 77DIBENZO-18-CROWN-6 (CAS No.14187-32-7) 18 AL1667 00005 5 gm 790 13Assay : Min. 98% C20H24O6 M.W. 360.40 AL1667 00025 25 gm 3170 53DIBENZO (b,f) OXAZEPINE (CAS No.257-07-8) 18 AL1668 00010 10 gm 5000 83Assay : Min. 98% AL1668 00025 25 gm 10910 182(+)2,3-DIBENZOYL-D-TARTARIC ACID (CAS No.17026-42-5) 18 AL1669 00025 25 gm 1290 22[(+)-dibenzouyl-D-tartric acid] AL1669 00100 100 gm 3930 66(-)2,3-DIBENZOYL-L-TARTARIC ACID (CAS No.2743-38-6) 18 AL1670 00005 5 gm 395 7[(-)-dibenzouyl-L-tartric acid] AL1670 00025 25 gm 860 14

AL1670 00100 100 gm 2420 40DIBENZYL PHOSPHATE (for synthesis) (CAS No.1623-08-1) 18 AL1671 00025 5 gm 2420 40

AL1671 00100 25 gm 8770 146DIBENZOTHIOPHENE (diphenylene sulphide) (CAS No.132-65-0) 18 AL1672 00025 25 gm 3190 53Assay : Min. 98% C12H8S M.W. 184.26 AL1672 00100 100 gm 10500 175DIBENZOYL METHANE (CAS No.120-46-7) 18 AL1673 00025 25 gm 6790 113Assay : Min. 98% C15H12O2 M.W. 224.25DIBENZYLAMINE [N,N-bis(methylphenyl) amine] (CAS No.103-49-1) 18 AL1674 00250 250 ml 3460 58Assay : Min. 96% C14H15N M.W 197.28, Liquid, d. 1.026 AL1674 00500 500 ml 6390 1073,5-DIBROMO ANISOLE (CAS No.74137-36-3) 18 AL1675 00005 5 gm 53630 894Assay : Min. 98% CH3OC6H3Br2 M.W. 265.935,5-DIBROMOBARBITURIC ACID (CAS No.511-67-1) 18 AL1676 00005 5 gm 24160 403Assay : Min. 97% C4H2Br2N2O3 M.W. 285.881, 2-DIBROMOETHANE (for synthesis) (ethylene dibromide) (CAS No.106-93-4) 29033100 18 AL1677 00500 500 ml 3240 54Assay : Min. 99% C2H4Br2 M.W. 187.89, Liquid, d. 2.184 : 5 DIBROMO FLUORESCEIN (C.I. No. 45370) (CAS No.596-03-2) 18 AL1678 00010 10 gm 5540 92Dye Content : Min. 95% C20H10Br2O5 M.W. 490.10 AL1678 00025 25 gm 12100 2021,6-DIBROMOHEXANE (for synthesis) (CAS No.629-03-8) 18 AL1679 00100 100 gm 3570 60Assay : Min. 97% C6H12Br2 M.W. 243.97, Liquid, d. 1.586 AL1679 00500 500 gm 13400 223DIBROMOMETHANE (CAS No.74-95-3) 18 AL1680 00500 500 gm 19840 331Assay : Min. 99% CH2Br2 M.W. 173.83, Liquid, d. 2.492,6-DIBROMOPHENOL (CAS No.608-33-3) 18 AL1681 00025 25 gm 38470 641Assay : Min. 97% C6H4Br2O M.W. 251.901,3-DIBROMOPROPANE (trimethylene dibromide) (CAS No.109-64-8) 29033990 18 AL1682 00250 250 gm 7690 128Assay : Min. 99% C3H6Br2 M.W. 201.89, Liquid, d. 1.98 AL1682 00500 500 gm 13610 2272,6-DIBROMOQUINONE-4-CHLORIMIDE AR (CAS No.537-45-1) 29251900 18 AL1683 00005 5 gm 4650 78Assay : Min. 98% C6H2Br2ClNO M.W. 299.352,6-DI-tert-BUTYL-p-CRESOL See Butylated Hydroxy Toluene [ CAT No. AL0965 - Page 41 ]Di-N-BUTYLAMINE (for synthesis) (CAS No.111-92-2) 29211990 18 AL1684 00500 500 ml 1110 19Assay : Min. 99% C8H19N M.W. 129.25, Liquid, d. 0.767 AL1684 02500 2.5 lt 5000 83DIBUTYL ETHER (for synthesis) (CAS No.142-96-1) 29091900 18 AL1685 00500 500 ml 1690 28Assay : Min. 98% C8H18O M.W. 130.23, Liquid, d. 0.764 AL1685 02500 2.5 lt 7460 124DIBUTYL ETHER AR (CAS No.142-96-1) 29091900 18 AL1686 00500 500 ml 1970 33Assay : Min. 99% C8H18O M.W. 130.23, Liquid, d. 0.764 AL1686 02500 2.5 lt 8480 141DIBUTYL MALEATE (for synthesis) (CAS No.105-76-0) 29173990 18 AL1687 00500 500 ml 740 12Assay : Min. 98% C12H20O4 M.W. 228.28, Liquid, d. 0.988 AL1687 02500 2.5 lt 3120 52DIBUTYL PHTHALATE (for synthesis) (CAS No.84-74-2) 29173910 18 AL1688 00500 500 ml 535 9(di-n-butyl phthalate) (phthalic acid dibutyl ester) AL1688 02500 2.5 lt 2400 40 Assay : Min. 99% C16H22O4 M.W. 278.35, Liquid, d. 1.043DIBUTYL SEBACATE (CAS No.109-43-3) 18 AL1689 00100 100 gm 10930 182(di-n-butyl sebacate, sebacic acid, di-n-butyl ester) AL1689 00500 500 gm 49770 830Assay : Min. 94% C18H34O4 M.W. 314.46, Liquid, d. 0.936DI-TERT BUTYL PYROCARBONATE See Boc Anhydride [ CAT No. AL0761 - Page 33 ]

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DICHLORO ACETIC ACID See Chloroacetic Acid di [ CAT No. AL1250 - Page 53 ]DIBUTYLTIN OXIDE (for synthesis) (CAS No.818-08-6) 18 AL1690 00250 250 gm 6620 110

AL1690 01000 1 kg 22000 3672',4'-DICHLORO-ACETOPHENONE (for sytnhesis) (CAS No.2234-16-4) 18 AL1691 00025 25 gm 2970 50

AL1691 00100 100 gm 8770 1463',4'-DICHLORO-ACETOPHENONE (for sytnhesis) (CAS No.2642-63-9) 18 AL1692 00025 25 gm 4240 71

AL1692 00100 100 gm 11480 1912,3-DICHLOROANILINE (CAS No.608-27-5) 18 AL1693 00100 100 gm 2710 45Assay : Min. 98% C6H5Cl2N M.W. 165.02 AL1693 00500 500 gm 6430 1072,4-DICHLOROANILINE (CAS No.554-00-7) 29214290 18 AL1694 00100 100 gm 3070 51Assay : Min. 98% Cl2C6H3NH2 M.W. 162.022,5-DICHLOROANILINE (CAS No.95-82-9) 29214290 18 AL1695 00250 250 gm 3090 52Assay : Min. 98% Cl2C6H3NH2 M.W. 162.022,6-DICHLOROANILINE (CAS No.608-31-1) 29181190 18 AL1696 00250 250 gm 17520 292Assay : Min. 98% Cl2C6H3NH2 M.W. 162.023,4-DICHLOROANILINE (CAS No.95-76-1) 29214290 18 AL1697 00250 250 gm 4150 69Assay : Min. 98% C6H5NCl2 M.W. 162.022,3-DICHLOROBENZALDEHYDE (CAS No.6334-18-5) 29181190 18 AL1698 00025 25 gm 2350 39Assay : Min. 98.5% C7H4Cl2O M.W. 175.013,4-DICHLOROBENZALDEHYDE (CAS No.6287-38-3) 29130090 18 AL1699 00005 5 gm 2200 37Assay : Min. 98% C7H4Cl2O M.W. 175.01 AL1699 00025 25 gm 8950 1492,4-DICHLORO BENZALDEHYDE (CAS No.874-42-0) 29181190 18 AL1700 00100 100 gm 3760 63Assay : Min. 98% C7H4Cl2O M.W. 175.01 AL1700 00500 500 gm 13730 2292,6-DICHLOROBENZALDEHYDE (CAS No.83-38-5) 29181190 18 AL1701 00025 25 gm 3460 58Assay : Min. 99% C7H4Cl2O M.W. 175.01 AL1701 00100 100 gm 10750 179DICHLOROBENZENE / PHENOL 18 AL1702 00500 500 ml 5390 90(Mixture 1:1) For Synthesis AL1702 01000 1 lt 9750 163

AL1702 02500 2.5 lt 14520 242m-DICHLORO BENZENE (M.D.C.B.) (1,3-dichlorobenzene) (CAS No.541-73-1) 29039120 18 AL1703 00500 500 ml 1840 31Assay : Min. 98% C6H4Cl2 M.W. 147.00, Liquid. d. 1.288o-DICHLORO BENZENE (O.D.C.B.) (1, 2-dichlorobenzene) (CAS No.95-50-1) 29039120 18 AL1704 00500 500 ml 535 9Assay : Min. 98% C6H4Cl2 M.W. 147.00, Liquid. d. 1.306p-DICHLORO BENZENE (P.D.C.B.) (CAS No.106-46-7) 29039130 18 AL1705 00500 500 gm 395 7(for synthesis) (1, 4-dichlorobenzene) AL1705 05000 5 kg 3290 55Assay : Min. 98% C6H4Cl2 M.W. 147.00 AL1705 50000 50 kg 27260 4542,3-DICHLOROBENZOIC ACID (CAS No.50-45-3) 29163990 18 AL1706 00025 25 gm 3090 52Assay : Min. 97% C7H4Cl2O2 M.W. 191.01 AL1706 00100 100 gm 9870 1652,4-DICHLORO BENZOIC ACID (for synthesis) (CAS No.50-84-0) 29163990 18 AL1707 00250 250 gm 985 16Assay : Min. 98% C7H4Cl2O2 M.W. 191.01DICHLORODIMETHYL-SILANE EXTRA PURE 98% (for synthesis) (CAS No.75-78-5) 18 AL1708 00500 250 ml 3110 52(repelsilane, dimethyldichlorosilane) AL1708 02500 500 ml 4830 81DICHLORODIPHENYL-SILANE EXTRA PURE 98% (for synthesis) (CAS No.80-10-4) 18 AL1709 00500 100 ml 5410 90(diphenyldichlorosilane) AL1709 02500 500 ml 23670 395trans-DICHLOROBIS (TRIPHENYLPHOSPHINE) (CAS No.13965-03-2) 28439019 18 AL1710 00001 1 gm 2080 35PALLADIUM (II) 99.95% (metal basis) AL1710 00005 5 gm 7990 133Assay : Min. 99.95% C36H30Cl2P2Pd M.W. 701.90 AL1710 00025 25 gm 30790 5132,3-DICHLORO-5,6-DICYANO-p-BENZOQUINONE (CAS No.84-58-2) 29269000 18 AL1711 00025 25 gm 1840 31(for synthesis) (DDQ) Store at 2-8oC AL1711 00100 100 gm 5440 91Assay : Min. 98% C8Cl2N2O2 M.W.227.00 AL1711 00500 500 gm 19060 3181,2-DICHLOROETHANE See Ethylene Dichloride [ CAT No. AL2086 - Page 89 ]2,7-DICHLORO FLUORESCEINE AR (CAS No.76-54-0) 32049000 18 AL1712 00010 10 gm 1710 29Assay : Min. 90% C20H10Cl2O5 M.W. 401.20

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DICHLORO METHANE (for synthesis) (CAS No.75-09-2) 29031200 18 AL1713 00500 500 ml 365 6(methylene chloride) AL1713 02500 2.5 lt 1510 25Assay : Min. 98% CH2Cl2 M.W. 84.93, Liquid, d. 133 AL1713 05000 5 lt 2710 45DICHLORO METHANE AR (methylene chloride) (CAS No.75-09-2) 29031200 18 AL1714 00500 500 ml 410 7Assay : Min. 99.56% CH2Cl2 M.W. 84.93, Liquid, d. 133 AL1714 02500 2.5 Lt 1660 28DICHLORO METHANE HPLC & SPECTROSCOPY (CAS No.75-09-2) 29031200 18 AL1715 00500 500 ml 550 9Assay : Min. 99.8% CH2Cl2 M.W. 84.93, Liquid, d. 133 AL1715 02500 2.5 lt 1980 33DICHLORO METHANE AR "DRY SOLVENT" (METHYLENE CHLORIDE) 18 AL1716 00500 500 ml 995 17DICHLORO METHANE FOR ACS REAGENT,>99.5% (METHYLENE CHLORIDE) 18 AL1717 00500 500 ml 945 16DICHLORO METHANE 99.8% PRA (CAS No.75-09-2) 18 AL1718 01000 1 lt 5930 99for Pesticide Residue Trace Analysis CHCI M.W.84.932,3-DICHLORO 1,4-NAPHTHOQUINONE (CAS No.117-80-6) 18 AL1719 00025 25 gm 2450 41(dichlone) Assay : Min. 98% C10H4Cl2O2 M.W. 227.04 AL1719 00100 100 gm 7840 1313,4-DICHLORO NITROBENZENE (for synthesis) (CAS No.99-54-7) 18 AL1720 01000 1 kg 20570 343Assay : Min. 98% C6H3Cl2NO2 M.W. 192.002,3-DICHLORO PHENOL (CAS No.576-24-9) 18 AL1721 00025 25 gm 1990 33Assay : Min. 99% C6H4Cl2O M.W. 163.0 AL1721 00100 100 gm 6610 1102,4-DICHLORO PHENOL (for synthesis) (CAS No.120-83-2) 29089990 18 AL1722 00100 100 gm 510 9Assay : Min. 98% C6H4Cl2O M.W 163.01 AL1722 00500 500 gm 1880 312,6-DICHLORO PHENOL (for synthesis) (CAS No.87-65-0) 29089990 18 AL1723 00100 100 gm 1290 22Assay : Min. 98% C6H4Cl2O M.W 163.01 AL1723 00500 500 gm 4670 782,6-DICHLOROPHENOL INDOPHENOL 29081100 18 AL1724 00125 125 ml 415 7reagent solution AL1724 00500 500 ml 1240 212,6-DICHLOROPHENOL INDOPHENOL SODIUM SALT AR (CAS No.620-45-1) 29252990 18 AL1725 00001 1 gm 510 9(2,6-DCPIP Na Salt) (redox indicator for biologicalwork) AL1725 00005 5 gm 1260 21(for the determination of ascorbic acid) AL1725 00025 25 gm 5050 84Assay : Min. 98% C12H6Cl2NNaO22.H2O M.W. 326.11 AL1725 00100 100 gm 17690 2952,4-DICHLOROPHENOXY ACETIC ACID (CAS No.94-75-7) 29189900 18 AL1726 00100 100 gm 380 6Assay : Min. 98% C8H6Cl2O3 M.W. 221.04 AL1726 00250 250 gm 810 142,4-CHLOROPHENYL-ACETIC ACID (for synthesis) (CAS No.19719-28-9) 18 AL1727 00100 25 gm 4320 72

AL1727 00250 100 gm 13190 2201-(2,3-DICHLOROPHENYL) PIPERAZINE (CAS No.119532-26-2) 18 AL1728 00025 25 gm 4480 75Assay : Min. 98% AL1728 00050 50 gm 8030 134C10H12Cl2N2.HCl M.W. 267.58 AL1728 00100 100 gm 12310 2051-(3,4-DICHLOROPHENYL) PIPERAZINE (CAS No.57260-67-0) 18 AL1729 00025 25 gm 17140 286Assay : Min. 98% C10H12Cl2N2 M.W 231.12 AL1729 00050 50 gm 30070 501

AL1729 00100 100 gm 53160 8862,6-DICHLOROQUINONE-4-CHLORIMIDE AR (gibb’s reagent) (CAS No.101-38-2) 29252990 18 AL1730 00005 5 gm 2330 39Assay : Min. 99% C6H2Cl3NO M.W. 210.45 AL1730 00010 10 gm 3380 562,4-DICHLOROTOLUENE (for synthesis) (CAS No.95-73-8) 18 AL1731 00100 100 ml 1510 25

AL1731 00500 500 ml 5290 883,4-DICHLOROTOLUENE (for synthesis) (CAS No.95-75-0) 18 AL1732 00100 100 ml 1320 22

AL1732 00500 500 ml 4550 76DICLOFENAC DIETHYLAMMONIUM SALT (for lab use) (CAS No.78213-16-8) 18 AL1733 00005 5 gm 4130 69Assay : Min. 99% C14H11Cl2NO2.C4H11N AL1733 00025 25 gm 13600 227DICLOFENAC POTASSIUM Extra Pure (CAS No.15307-81-0) 18 AL1734 00025 25 gm 1980 33(for lab use) AL1734 00100 100 gm 5480 91C14H10Cl2KNO2 M.W. 334.24 AL1734 00500 500 gm 16420 274DICLOFENAC SODIUM Extra Pure (CAS No.15307-79-6) 18 AL1735 00025 25 gm 2440 41(for lab use) AL1735 00100 100 gm 5640 94C14H10Cl2NNaO2 M.W. 318.13 AL1735 00500 500 gm 17620 294

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DICYANDIAMIDE Extra Pure (CAS No.461-58-5) 29262000 18 AL1736 00500 500 gm 655 11Assay : Min. 99% C2H4N4 M.W. 84.08DICYCLOHEXYLAMINE (for synthesis) (CAS No.101-83-7) 29213090 18 AL1737 00500 500 ml 935 16Assay : Min. 99% C12H23N M.W. 181.32, Liquid. d. 0.912N,N-DICYCLOHEXYLCARBODIIMIDE (CAS No.538-75-0) 29251900 18 AL1738 00100 100 gm 935 16(for synthesis) Assay : Min. 99% C13H22N2 M.W. 206.33 AL1738 00500 500 gm 3820 64DICYCLOMINE HYDROCHLORIDE Extra Pure (CAS No.67-92-5) 18 AL1739 00025 25 gm 2110 35(for lab use) AL1739 00100 100 gm 5360 89Assay : Min. 99% C19H35NO2.HCl M.W. 345.95 AL1739 00500 500 gm 13680 228DIETHANOLAMINE (for synthesis) (CAS No.111-42-2) 29221290 18 AL1740 00500 500 ml 530 9Assay : Min. 98% C4H11NO2 M.W. 105.14, Liquid, d. 1.097 AL1740 02500 2.5 lt 2380 40DIETHANOLAMINE AR (CAS No.111-42-2) 29221290 18 AL1741 00500 500 ml 600 10Assay : Min. 99% C4H11NO2 M.W. 105.14, Liquid, d. 1.097 AL1741 02500 2.5 lt 2800 47DIETHOXYMETHANE EXTRA PURE (for synthesis) (CAS No.462-95-2) 18 AL1742 00500 500 ml 4830 81

AL1742 02500 2.5 lt 23630 394DIETHOXYMETHANE AR (for synthesis) (CAS No.462-95-2) 18 AL1743 00500 500 ml 5950 99DIETHYLAMINE (CAS No.109-89-7) 29211190 18 AL1744 00500 500 ml 470 8(for synthesis) AL1744 02500 2.5 lt 1890 32Assay : Min. 99% (C2H5)2NH M.W. 73.14, Liquid. d. 707 AL1744 05000 5 lt 3340 56DIETHYLAMINE AR (CAS No.109-89-7) 29211190 18 AL1745 00500 500 ml 530 9Assay : Min. 99.5% (C2H5)2NH M.W. 73.14, Liquid. d. 707 AL1745 02500 2.5 lt 2230 37DIETHYLAMINE HYDROCHLORIDE (diethylammonium chloride) (CAS No.660-68-4) 29211990 18 AL1746 00500 500 gm 725 12(for synthesis) Assay : Min. 98% (C2H5)2NH.HCl M.W. 109.602-DIETHYLAMINOETHANOL see N,N-Diethylethanolamine [ CAT No. AL1764 - Page 75 ]2-DIETHYLAMINOETHANOL (for synthesis) (CAS No.660-68-4) 29211990 18 AL1747 00100 100 gm 920 15(N,N-diethylethanolamine) AL1747 00500 500 gm 3480 58N,N-DIETHYLANILINE (for synthesis) (CAS No.91-66-7) 29252990 18 AL1748 00500 500 ml 900 15Assay : Min. 98.5% C10H15N M.W. 149.23, Liquid. d. 0.938N,N-DIETHYLANILINE AR (reagent for zinc) (CAS No.91-66-7) 29252990 18 AL1749 00500 500 ml 1400 23Assay : Min. 99% C10H15N M.W. 149.23, Liquid. d. 0.938DIEETHYLAZODICARBOXYLATE,min 98% (for synthesis) (CAS No.1972-28-7) 18 AL1750 00025 25 gm 8600 143

AL1750 00100 100 gm 31430 5241,1-DIETHYL 2,2-CARBOCYANINE IODIDE (CAS No.605-91-4) 18 AL1751 0100M 100 mg 4460 74Assay : Min. 97% C25H25IN2 M.W 480.381,1-DIETHYL 4,4-CARBOCYANINE IODIDE (CAS No.4727-50-8) 18 AL1752 0250M 250 mg 8120 135Assay : Min. 96% C25H25IN2 M.W 480.38DIETHYL CARBONATE (for synthesis) (CAS No.105-58-8) 29209099 18 AL1753 00500 500 ml 1020 17Assay : Min. 99% C5H10O3 M.W. 118.13, Liquid, d. 0.975DIETHYLENE GLYCOL (digol) (CAS No.111-46-6) 29094100 18 AL1754 00500 500 ml 475 8Assay : Min. 98.5% C4H10O3 M.W. 106.12, Liquid, d. 1.118 AL1754 02500 2.5 lt 1970 33

AL1754 05000 5 lt 3540 59DIETHYLENE GLYCOL AR (digol) (CAS No.111-46-6) 29094100 18 AL1755 00500 500 ml 570 10Assay : Min. 99% C4H10O3 M.W. 106.12, Liquid, d. 1.118 AL1755 02500 2.5 lt 2270 38DIETHYLENE GLYCOL DIMETHYLETHER (CAS No.111-96-6) 18 AL1756 00500 500 ml 1200 20(for synthesis) (diglyme) (dimethyldigol) AL1756 02500 2.5 lt 4930 82Assay : Min. 99% C6H14O3 M.W. 113.17, Liquid, d. 0.944DIETHYLENE GLYCOL MONO BUTYL ETHER (CAS No.112-34-5) 29094300 18 AL1757 00500 500 ml 700 12(butyl carbitol) (butyl digol) AL1757 02500 2.5 lt 2720 45Assay : Min. 98% C8H18O3 M.W. 162.23, Liquid, d. 0.953DIETHYLENE GLYCOL MONO ETHYL ETHER (CAS No.111-90-0) 29094900 18 AL1758 00500 500 ml 650 11(carbitol) (ethyl digol) (ethyl carbitol) AL1758 02500 2.5 lt 2730 46Assay : Min. 98% C6H14O3 M.W. 134.17, Liquid, d. 0.999

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DIETHYLENE GLYCOL MONO METHYL ETHER (CAS No.111-77-3) 29094900 18 AL1759 00500 500 ml 790 13(methyl digol) (methyl carbitol) AL1759 02500 2.5 lt 3140 52Assay : Min. 98% C5H12O3 M.W. 120.15, Liquid, d. 1.022DIETHYLENE TRIAMINE (for synthesis) (CAS No.111-40-0) 29212990 18 AL1760 00500 500 ml 1000 17Assay : Min. 98% C4H13N3 M.W. 103.17, Liquid, d. 0.952DIETHYLENE TRIAMINE PENTA ACETIC ACID (CAS No.67-43-6) 29224990 18 AL1761 00100 100 gm 545 9(DTPA) Assay : Min. 98% C14H23N3O10 M.W. 393.35 AL1761 00500 500 gm 2200 37DIETHYLENE TRIAMINE PENTA ACETIC ACID AR (CAS No.67-43-6) 29224990 18 AL1762 00100 100 gm 715 12(DTPA) Assay : Min. 99% C14H23N3O10 M.W. 393.35 AL1762 00500 500 gm 3190 53DIETHYLENE TRIAMINE PENTA ACETIC ACID PENTA SODIUM SALT 40% 29224990 18 AL1763 00500 500 ml 880 15(aqueous solution)N,N-DIETHYL ETHANOLAMINE (2-diethylaminoethanol) (CAS No.100-37-8) 29221990 18 AL1764 00500 500 ml 950 16Assay : Min. 98% C6H15NO M.W. 117.19, Liquid, d. 0.884 AL1764 02500 2.5 lt 4320 72DIETHYL ETHER (CAS No.60-29-7) 29091100 18 AL1765 00500 500 ml 475 8(ether solvent) AL1765 02500 2.5 lt 1890 32Assay : Min. 98% C4H10O M.W. 74.12 , Liquid, d. 0.714 AL1765 25000 25 lt 16080 268DIETHYL ETHER AR (ether solvent) (CAS No.60-29-7) 29091100 18 AL1766 00500 500 ml 535 9Assay : Min. 99% C4H10O M.W. 74.12 , Liquid, d. 0.714 AL1766 02500 2.5 lt 2130 36DIETHYL ETHER HPLC & SPECTROSCOPY (ether solvent) (CAS No.60-29-7) 29091100 18 AL1767 00500 500 ml 2330 39Assay : Min. 99.5% C4H10O M.W. 74.12 , Liquid, d. 0.714 AL1767 02500 2.5 lt 10630 177DIETHYL ETHER 99.9% PRA (CAS No.60-29-7) 29091100 18 AL1768 01000 1 lt 8950 149for Pesticide Residue Trace Analysis (C2H5)2O M.W.74.12DIETHYL KETONE FOR SYNTHESIS (CAS No.96-22-0) 18 AL1769 00500 500 ml 2900 48for Syntheis (3-Pentanone) C5H10O M.W.86.13DIETHYL MALEATE (CAS No.141-05-9) 18 AL1770 00500 500 ml 6640 111Assay : Min. 97% C8H12O4 M.W. 172.18, Liquid, d. 1.064DIETHYL MALONATE (for synthesis) (CAS No.105-53-3) 29171970 18 AL1771 00500 500 ml 800 13Assay : Min. 98% C7H12O4 M.W. 160.17, Liquid, d. 1.055DIETHYL MALONATE AR (CAS No.105-53-3) 29171970 18 AL1772 00500 500 ml 1070 18Assay : Min. 99% C7H12O4 M.W. 160.17, Liquid, d. 1.055DIETHYL METHYLMALONATE (methylmalonic acid diethyl ester) (CAS No.609-08-5) 18 AL1773 00050 50 gm 3720 62Assay : Min. 98% C8H14O4 M.W. 174.19, Liquid, d. 1.022 AL1773 00250 250 gm 16500 275DIETHYL OXALATE (for synthesis) (CAS No.95-92-1) 29171140 18 AL1774 00500 500 ml 535 9Assay : Min. 99% C6H10O4 M.W. 146.14, Liquid, d. 1.076N,N-DIETHYL-P-PHENYLENE DIAMINE SULPHATE AR (CAS No.6283-63-2) 29215190 18 AL1775 00100 100 gm 2400 40Assay : Min. 98% C10H16N2.H2SO4 M.W. 262.33 AL1775 00500 250 gm 4870 81DIETHYL PHTHALATE (for synthesis) (CAS No.84-66-2) 29173990 18 AL1776 00500 500 ml 540 9Assay : Min. 99% C12H14O4 M.W. 222.24, Liquid, d. 1.12DIETHYL SUCCINATE (for synthesis) (CAS No.123-25-1) 29171990 18 AL1777 00500 500 ml 2400 40Assay : Min. 99% C8H14O4 M.W. 174.19, Liquid, d. 1.047DIETHYL SULPHATE (sulphuric acid diethyl ester) (CAS No.64-67-5) 29209099 18 AL1778 00500 500 ml 530 9Assay : Min. 99% C4H10O4S M.W. 154.19, Liquid, d. 1.1771,3-DIFLUOROBENZENE Extra Pure (m-difluorobenzene) (CAS No.372-18-9) 29039990 18 AL1779 00100 100 ml 4040 67Assay : Min. 99% C6H4F2 M.W. 114.10, Liquid, d. 1.163 AL1779 00500 500 ml 10100 168DIGITONIN AR (CAS No.11024-24-1) 29389090 18 AL1780 00001 1 gm 18150 303Assay : Min. 99% C56H92O29 M.W. 1229.31 AL1780 00005 5 gm 76780 1280DIGOL See Diethylene Glycol2,4-DIHYDROXY ACETOPHENONE (for synthesis) (CAS No.89-84-9) 2914500018 AL1781 00100 100 gm 2650 44(Resaacetophenone) (4-acetylresourcinol) AL1781 00500 500 gm 10570 176Assay : Min. 98% C8H8O3 M.W. 152.152,4-DIHYDROXYBENZALDEHYDE (CAS No.95-01-2) 18 AL1782 00025 25 gm 6630 111Assay : Min. 97% C7H6O3 M.W. 138.12 AL1782 00100 100 gm 23200 387

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2',4'-DIHYDROXY ACETOPHENONE (for synthesis) (CAS No.89-84-9) 18 AL1783 00100 100 gm 3600 60(4-acetylresorcinol, rasacetophenone)2,4-DIHYDROXYBENZOIC ACID (for synthesis) (CAS No.99-10-5) 18 AL1784 00100 100 gm 1880 31(B-resorcyclic acid) AL1784 00500 500 gm 4290 723,5-DIHYDROXYBENZOIC ACID (for synthesis) 18 AL1785 00100 100 gm 2690 45(a-resorcyclic acid) AL1785 00500 500 gm 9380 1562,4-DIHYDROXYBENZOPHENONE (CAS No.131-56-6) 18 AL1786 00100 100 gm 2340 39Assay : Min. 99% C13H10O3 M.W. 214.221,5-DIHYDROXYNAPHTHALENE (1,5-naphthalenediol) (CAS No.83-56-7) 18 AL1787 00100 100 gm 4870 81Assay : Min. 98% C10H8O2 M.W. 160.17 AL1787 00500 500 gm 19710 3292,7-DIHYDROXYNAPHTHALENE (CAS No.582-17-2) 18 AL1788 00025 25 gm 3760 63(2,7-naphthalenediol) AL1788 00100 100 gm 12040 201Assay : Min. 98% C10H8O2 M.W. 160.17 AL1788 00500 500 gm 45600 7603-(3,4-DIHYDROXYPHENYL)-DL-ALANINE (CAS No.63-84-3) 18 AL1789 00005 5 gm 3340 56(for synthesis) (DL-DOPA) (DL-3-hydroxytyrosin) AL1789 00025 25 gm 8930 149Assay : Min. 99% C9H11NO4 M.W. 197.19 AL1789 00100 100 gm 31270 5213-(3,4-DIHYDROXYPHENYL)-L-ALANINE (for biochemistry) (L-DOPA) (CAS No.59-92-7) 18 AL1790 00025 25 gm 4440 74Assay : Min. 99% C9H11NO4 M.W. 197.19 AL1790 00100 100 gm 15180 2532,2-DI-(4-HYDROXYPHENYL) PROPANE See Bisphenol A [ CAT No. AL0752 - Page 32 ]1,8-DIHYDROXY-2-(4-SULPHOPHENYLAZO) NAPHTHALENE-3,6-DISULPHONIC ACID TRISODIUM SALT ARSee Spadns [ CAT No. AL4321 - Page 188 ]3,5-DIHYDROXYTOLUENE See Orcinol [ CAT No. AL3356 - Page 145 ]3-(3,4-DIHYDROXYPHENYL)-DL-ALANINE (for biochemistry) (DL-DOPA) (CAS No.63-84-3) 18 AL1791 00005 5 gm 1960 33

AL1791 00025 25 gm 8460 141DIIODOMETHANE (for seperation of minerals) (methylene iodide) (CAS No.75-11-6) 29033990 18 AL1792 00025 25 gm 2550 43Assay : Min. 98% CH2I2 M.W. 267.84, Liquid, d. 3.325 AL1792 00100 100 gm 7280 121DIISOBUTYLAMINE (CAS No.110-96-3) 18 AL1793 00100 100 ml 5290 88Assay : Min. 99% C8H19N M.W. 129.24, Liquid, d. 0.74 AL1793 00500 500 ml 20460 341DI-ISO OCTYL PHTHALATE (for synthesis) (CAS No.27554-26-3) 18 AL1794 00500 500 gm 3280 55Assay : Min. 99% C24H38O4 M.W. 390.56, Liquid, d. .983DIISOPROPYLAMINE (for synthesis) (CAS No.108-18-9) 29211190 18 AL1795 00500 500 ml 980 16Assay : Min. 99% C6H15N M.W. 101.19, Liquid, d. 0.722DIISOPROPYLAZODICARBOXYLATE (DIAD, Diisopropylazodiformate) (CAS No.2446-83-5) 29270090 18 AL1796 00025 25 ml 2520 42(for synthesis) Assay : Min. 98% C8H14N2O4 M.W. 202.21, Liquid, d. 1.027 AL1796 00100 100 ml 7560 126DI-ISOPROPYL ETHER (for synthesis) (iso-propyl ether) (CAS No.108-20-3) 29091900 18 AL1797 00500 500 ml 585 10Assay : Min. 99% C6H14O M.W 102.17, Liquid, d. 0.724 AL1797 02500 2.5 lt 2380 40N,N-DIISOPROPYLETHYLAMINE (ethylene diisopropylamine) (CAS No.7087-68-5) 29211990 18 AL1798 00250 250 ml 2380 40(for peptide synthesis ) (DIEA) AL1798 01000 1 lt 8970 150Assay : Min. 98% C8H19N M.W. 129.24, Liquid, d. 0.742DILL OIL Extra Pure (anethi oil) (CAS No.8006-75-5) 18 AL1799 00100 100 ml 1950 33

AL1799 00500 500 ml 6730 112DIMEDONE AR (reagent for aldehyde) (CAS No.126-81-8) 29142990 18 AL1800 00025 25 gm 1570 26Assay : Min. 99% C8H12O2 M.W. 140.18 AL1800 00100 100 gm 4160 691,2-DIMETHOXYETHANE (ethelene glycol dimethyl ether) (CAS No.110-71-4) 18 AL1801 00100 100 ml 1660 28Assay : Min. 99% C4H10O2 M.W. 90.12, Liquid,d. 0.867 AL1801 00500 500 ml 4950 833’,5’-DIMETHOXY-4’-HYDROXY ACETOPHENONE (CAS No.2478-38-8) 18 AL1802 00001 1 gm 2170 36(acetosyringone) Assay : Min. 98% C10H12O4 M.W. 196.2 AL1802 00005 5 gm 7940 132DIMETHOXYMETHANE EXTRA PURE (CAS No.109-87-5) 18 AL1803 00500 500 ml 2800 47(formaldehyde dimethyl acetal, methyl extra pure) AL1803 02500 2.5 lt 13560 226DIMETHOXYMETHANE ANHYDROUS AR 99.5% (CAS No.109-87-5) 18 AL1804 00500 500 ml 3690 622,2-DIMETHOXY PROPANE(for synthesis)(acetone dimethyl acetal) (CAS No.77-76-9) 29110010 18 AL1805 00500 500 ml 1510 25Assay : Min. 98% C5H12O2 M.W. 104.15, Liquid, d. 0.850 AL1805 02500 2.5 lt 5230 87

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N,N-DIMETHYL ACETAMIDE (CAS No.127-19-5) 29241900 18 AL1806 00500 500 ml 470 8Assay : Min. 99% C4H9NO M.W. 87.12, Liquid, d. 0.937 AL1806 02500 2.5 lt 1910 32N,N-DIMETHYL ACETAMIDE AR (CAS No.127-19-5) 29241900 18 AL1807 00500 500 ml 640 11Assay : Min. 99% C4H9NO M.W. 87.12, Liquid, d. 0.937 AL1807 02500 2.5 lt 2170 36N,N-DIMETHYL ACETAMIDE AR " DRY SOLVENT " (CAS No.127-19-5) 29241900 18 AL1808 00500 500 ml 1530 26N,N-DIMETHYL ACETAMIDE FOR HPLC & SPECTROSCOPY (CAS No.127-19-5) 29241900 18 AL1809 01000 1 lt 2930 49N,N-DIMETHYL ACETAMIDE GC (CAS No.127-19-5) 29241900 18 AL1810 00250 250 ml 970 16C4H9NO M.W. 87.12 AL1810 01000 1 lt 3510 59N,N-DIMETHYL ACETAMIDE GC-HS (CAS No.127-19-5) 29241900 18 AL1811 01000 1 lt 3630 61For GC-Headspace Analysis C4H9NO M.W. 87.12 AL1811 02500 2.5 lt 7260 121DIMETHYL ADIPATE (for synthesis) (CAS No.627-93-0) 29171200 18 AL1812 00500 500 ml 1890 32Assay : Min. 98% C8H14O4 M.W.174.19, Liquid, d. 1.062DIMETHYLAMINE See Methylamine solution (di) [ CAT No. AL3015 - Page 130 ]DIMETHYLAMINE HYDROCHLORIDE (dimethyl ammonium chloride)(CAS No.506-59-2) 18 AL1813 00100 100 gm 230 4Assay : Min. 99% C2H7N.HCl M.W. 81.55 AL1813 00500 500 gm 630 114-DIMETHYL AMINO ANTIPYRINE See Aminopyrine [ CAT No. AL0302 - Page 13 ]p-DIMETHYL AMINO BENZALDEHYDE (CAS No.100-10-7) 29122990 18 AL1814 00100 100 gm 975 16(for synthesis) Assay : Min. 98% C9H11NO M.W. 149.19 AL1814 00500 500 gm 4550 76p-DIMETHYL AMINO BENZALDEHYDE AR (CAS No.100-10-7) 29122990 18 AL1815 00100 100 gm 1100 18Assay : Min. 99% C9H11NO M.W. 149.19 AL1815 00500 500 gm 4860 81p-DIMETHYL AMINO BENZYLIDINE RHODANINE AR (reagent for silver) (CAS No.536-17-4) 29341000 18 AL1816 00005 5 gm 700 12Assay : Min. 97% C12H12N2OS2 M.W. 264.37 AL1816 00025 25 gm 2120 35p-DIMETHYL AMINO CINNAMALDEHYDE AR (CAS No.6203-18-5) 29222990 18 AL1817 00005 5 gm 3380 56Assay : Min. 99% C11H13NO M.W. 175.23 AL1817 00010 10 gm 5870 982-(DIMETHYLAMINO)-ETHANOL (N,N-dimethylethanolamine) (CAS No.108-01-0) 29221990 18 AL1818 00500 500 ml 765 13Assay : Min. 99% C4H11NO M.W 89.14, Liquid,d. 0.886 AL1818 02500 2.5 lt 3170 53tris-(DIMETHYLAMINO) METHANE (CAS No.5762-56-1) 18 AL1819 00025 25 gm 40000 667Assay : Min. 80% C7H19N3 M.W 145.25, Liquid, d. 0.838 AL1819 00100 100 gm 74000 12332-DIMETHYLAMINOETHYL CHLORIDE HYDROCHLORODE 99% (for synthesis) (CAS No.4584-46-7) 18 AL1820 00100 100 gm 1410 24(2-chloro-N,N-dimethylethylamine) AL1820 00500 500 gm 5690 953-DIMETHYLAMINO-1-PROPYLAMINE (CAS No.109-55-7) 18 AL1821 00500 500 ml 3150 533-DIMETHYLAMINO PROPYLAMINE (CAS No.109-55-7) 18 AL1822 00500 500 ml 1450 24For Synthesis C5H14N2 M.W.102.184-(DIMETHYLAMINO) PYRIDINE (CAS No.1122-58-3) 29333919 18 AL1823 00025 25 gm 585 10(for synthesis) AL1823 00100 100 gm 1860 31Assay : Min. 99% C7H10N2 M.W. 122.17 AL1823 00500 500 gm 6410 107DIMETHYL AMMONIUM CHLORIDE See Dimethylamine Hydrochloride [ CAT No. AL1813 - ]2,5-DIMETHYLANILINE (CAS No.95-78-3) 18 AL1824 00100 100 gm 2720 45Assay : Min. 98% C8H11N M.W. 121.18, Liquid, d. 0.982,6-DIMETHYLANILINE 99% See 2,6-Xylidine [ CAT No. AL4811 - Page 210 ]3,5-DIMETHYL ANILINE (CAS No.108-69-0) 18 AL1825 00010 10 gm 4110 69Assay : Min. 98% C8H11N M.W. 121.18, Liquid, d. 0.972N,N-DIMETHYLANILINE (for synthesis) (dimethyl aniline) (CAS No.121-69-7) 29214223 18 AL1826 00500 500 ml 645 11Assay : Min. 99% C8H11N M.W. 121.18, Liquid, d. 0.956 AL1826 02500 2.5 lt 2640 44N,N-DIMETHYLANILINE AR (dimethyl aniline) (CAS No.121-69-7) 29214233 18 AL1827 00500 500 ml 800 13Assay : Min. 99.5% C8H11N M.W. 121.18, Liquid, d. 0.956DIMETHYL ANTHRANILATE (CAS No.85-91-6) 18 AL1828 00500 500 gm 5980 100Assay : Min. 97% C9H11NO2 M.W 165.19, Liquid, d. 1.1261,3-DIMETHYLBARBITURIC ACID (1,3-dimethyl-2,4,6-pyrimidinetrione) (CAS NO.769-42-6) 29335400 18 AL1829 00025 25 gm 2370 40Assay : Min. 99% C6H8N2O3 M.W. 156.14 AL1829 00100 100 gm 7830 1315,6-DIMETHYL-BENZIMIDAZOLE (CAS NO.582-60-5) 18 AL1830 00025 25 gm 1660 28

AL1830 00100 100 gm 5140 86

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DIMETHYLCARBAMYL CHLORIDE (for synthesis) (CAS No.79-44-7) 18 AL1831 00100 100 gm 5480 91Assay : Min. 98% C3H6ClNO M.W. 107.54DIMETHYL CARBONATE (for synthesis) (CAS No.616-38-6) 29209099 18 AL1832 00500 500 ml 1010 17Assay : Min. 99% C3H6O3 M.W. 90.08, Liquid, d. 1.070DIMETHYLCARBAMOYL CHLORIDE (CAS No.79-44-7) 18 AL1833 00100 100 gm 4110 69FOR SYNTHESIS C3H6CLNO M.W. 107.54DIMETHYLDIGOL 99% See Diethylene Glycol Dimethylether [ CAT No. AL1756 - Page 74 ]2,9-DIMETHYL-4,7-DIPHENYL-1,10-PHENANTHROLINE AR See Bathocuproine [ CAT No. AL0580 - Page 25 ]N,N-DIMETHYL CYCLOHEXYLAMINE (for synthesis) (CAS No.98-94-2) 18 AL1834 00500 500 ml 2120 35DIMETHYL ETHYL HEXADECYL AMMONIUM BROMIDE (CAS No.124-03-8) 18 AL1835 00100 100 gm 8160 136(For Molecular Biology) AL1835 00500 500 gm 33820 564Assay : Min. 99.8% C20H44BrN MW : 378.47 (Store at 2 - 8°C)DIMETHYL FORMAMIDE (for synthesis) (CAS No.68-12-2) 29241900 18 AL1836 00500 500 ml 370 6(N, N-dimethyl formamide) AL1836 02500 2.5 lt 1500 25Assay : Min. 99% C3H7NO M.W. 73.09, Liquid, d. 0.944 AL1836 05000 5 lt 2700 45DIMETHYL FORMAMIDE AR (N, N-dimethyl formamide) (CAS No.68-12-2) 29241900 18 AL1837 00500 500 ml 415 7Assay : Min. 99.5% C3H7NO M.W. 73.09, Liquid, d. 0.944 AL1837 02500 2.5 lt 1710 29DIMETHYL FORMAMIDE HPLC & SPECTROSCOPY (N,N-dimethyl formamide) (CAS No.68-12-2) 29241900 18 AL1838 00500 500 ml 720 12Assay : Min. 99.7% C3H7NO M.W. 73.09, Liquid, d. 0.944 AL1838 02500 2.5 lt 3030 51N,N-Dimethylformamide 99.8% PRA (CAS No.68-12-2) 29241900 18 AL1839 01000 1 lt 7020 117for Pesticide Residue Trace Analysis H.CON(CH ) M.W.73.09DIMETHYL FORMAMIDE AR " DRY SOLVENT " (CAS No.68-12-2) 29241900 18 AL1840 00500 500 ml 970 16(N,N-dimethyl formamide)DIMETHYL FORMAMIDE FOR ACS reagent, > 99.8% (CAS No.68-12-2) 29241900 18 AL1841 00500 500 ml 1030 17(N, N-dimethyl formamide)N,N-Dimethyl Formamide GC 99% (CAS No.68-12-2) 29241900 18 AL1842 00250 250 ml 850 14H.CON(CH ) M.W. 73.09 AL1842 01000 1 lt 2060 34DIMETHYL FORMAMIDE GC HS GRADE (CAS No.68-12-2) 29241900 18 AL1843 01000 1 lt 3850 64(N, N-dimethyl formamide)DIMETHYL FORMAMIDE (For Molecular Biology) (CAS No.68-12-2) 29241900 18 AL1844 00250 250 ml 2650 44(N,N-Dimethylformamide (DMF) AL1844 00500 500 ml 4800 80Assay : Min. 99% C3H7NO M.W. 73.09, Liquid, d. 0.944DIMETHYL FORMAMIDE DIMETHYL ACETAL (CAS No.4637-24-5) 29225090 18 AL1845 00100 100 ml 3710 62Assay : Min. 97% C5H13NO2 M.W 119.16, Liquid, d. 0.897 AL1845 00500 500 ml 15940 2666,6-DIMETHYL FULVENE (CAS No.2175-91-9) 29280090 18 AL1846 00010 10 gm 27000 450Assay : Min. 95% C8H10 M.W 106.17, Liquid, d. 0.881DIMETHYL GLYOXIME (2, 3-butanedion dioxime) (CAS No.95-45-4) 29280090 18 AL1847 00100 100 gm 530 9Assay : Min. 98% C4H8N2O2 M.W. 116.12 AL1847 00500 500 gm 2220 37DIMETHYL GLYOXIME AR (2, 3-butanedion dioxime) (CAS No.95-45-4) 29280090 18 AL1848 00100 100 gm 720 12Assay : Min. 99% C4H8N2O2 M.W. 116.12 AL1848 00500 500 gm 2800 47DIMETHYL GLYOXIME DISODIUM SALT AR (Octahydrate) (CAS No.75006-64-3) 29280090 18 AL1849 00250 250 gm 810 14Assay : Min. 99% C4H6N2Na2O2.8H2O M.W. 304.212,3-DIMETHYL HYDROQUINONE (CAS No.608-43-5) 18 AL1850 00010 10 gm 32160 536Assay : Min. 97% C8H10O2 M.W. 138.162,6-DIMETHYL HYDROQUINONE (CAS No.654-42-2) 18 AL1851 00010 10 gm 22810 380Assay : Min. 97% C8H10O2 M.W. 138.16N,N - DIMETHYL IMIDAZOLIDINONE GC (CAS No.80-73-9) 29332990 18 AL1852 00100 100 gm 1820 30Assay : Min. 99% C5H10N2O M.W. 114.15 AL1852 00500 500 gm 7240 121(1,3-Dimethyl-2-Imidazolidinone) For Residual Solvent Impurity Profile & Headspace AnalysisDIMETHYL MALONATE (for synthesis) (CAS No.108-59-8) 29171990 18 AL1853 00500 500 ml 2380 40Assay : Min. 99% C5H8O4 M.W. 114.15, Liquid, d. 1.156

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DIMETHYL OXALATE (for Synthesis) (CAS No.553-90-2) 18 AL1854 00500 500 gm 12290 205Assay : Min. 98% C4H6O4 M.W. 118.092,9-DIMETHYL-1,10-PHENANTHROLINE AR, ACS (CAS No.34302-69-7) 18 AL1855 00001 1 gm 2690 45

AL1855 00005 5 gm 8940 1492,6-DIMETHYLPHENOL (2,6-Xylenol) (CAS No.576-26-1) 18 AL1856 00500 500 gm 8230 137Assay : Min. 99% C8H10O M.W. 122.162,9-DIMETHYL-1, 10-PHENANTHROLINE AR See Neocuproin [ CAT No. AL3191 - Page 138 ]2, 9-DIMETHYL-1, 10-PHENANTHROLINE HYDROCHLORIDE AR See Neocuproin Hydrochloride [ CAT No. AL3192 - Page 138 ]2,4-DIMETHYLPHENOL (2,4-xylenol) (CAS No.105-67-9) 18 AL1857 00010 10 gm 11480 191Assay : Min. 98% C8H10O M.W 122.162,5-DIMETHYL PHENOL (CAS No.95-87-4) 18 AL1858 00100 100 gm 4850 81Assay : Min. 97% C8H10O M.W 122.16 AL1858 00250 250 gm 10190 1703,4-DIMETHYL PHENOL (CAS No.95-65-8) 18 AL1859 00100 100 gm 6600 110Assay : Min. 98% C8H10O M.W 122.16 AL1859 00500 500 gm 27500 4583,5-DIMETHYL PHENOL (CAS No.108-68-9) 18 AL1860 00100 100 gm 2520 42Assay : Min. 98% C8H10O M.W 122.16 AL1860 00500 500 gm 8800 147N,N-DIMETHYL-p-PHENYLENEDIAMINE (CAS No.536-46-9) 29215190 18 AL1861 00010 10 gm 1610 27DIHYDROCHLORIDE AR AL1861 00025 25 gm 3270 54Assay : Min. 99% C8H12N2 .2HCl M.W. 209.12 AL1861 00100 100 gm 11110 185N,N-DIMETHYL-p-PHENYLENEDIAMINE (CAS No.99-98-9) 18 AL1862 00050 50 gm 15160 253Assay : Min. 98% C8H12N2 M.W. 136.19N,N-DIMETHYL-p-PHENYLENE DIAMINE DIOXALATE (CAS No.24631-29-6) 29215190 18 AL1863 00005 5 gm 1530 25(4-amino-N,N-dimethylaniline dioxalate) AL1863 00025 25 gm 6250 104

AL1863 00100 100 gm 16700 278N,N-DIMETHYL-P-PHENYLENE DIAMINE HEMIOXALATE (CAS No.62778-12-5) 29215190 18 AL1864 00005 5 gm 3100 52Assay : Min. 98% C18H26N4O4 M.W. 181.21 AL1864 00025 25 gm 10860 181N,N-DIMETHYL-p-PHENYLENE DIAMINE MONO OXALATE (CAS No.24631-29-6) 18 AL1865 00005 5 gm 1680 28(4-amino-N,N-dimethylaniline mono oxalate) AL1865 00025 25 gm 6930 116N,N-DIMETHYL-p-PHENYLENE DIAMINE SULPHATE (CAS No.536-47-0) 18 AL1866 00005 5 gm 1850 31(4-amino-N,N-dimethylaniline sulphate) AL1866 00025 25 gm 8240 137Assay : Min. 98% C8H12N2.H2O4S M.W. 234.271-(2,3-DIMETHYLPHENYL) PIPERAZINE (CAS No.1013-22-5) 18 AL1867 00010 10 gm 5490 91Assay : Min. 99% C12H18N2 M.W. 190.28 AL1867 00025 25 gm 12080 2011-(2,5-DIMETHYLPHENYL) PIPERAZINE (CAS No.1013-25-8) 18 AL1868 00010 10 gm 5850 98Assay : Min. 96% C12H18N2 M.W. 190.28 AL1868 00025 25 gm 12860 2141,4-DIMETHYLPIPERAZINE (CAS No.106-58-1) 18 AL1869 0050 50 gm 4040 67Assay : Min. 98% C6H14N2 M.W. 114.19, Liquid, d. 0.85DIMETHYL PHTHALATE (for synthesis) (CAS No.131-11-3) 29173940 18 AL1870 00500 500 ml 410 7Assay : Min. 99% C10H10O4 M.W. 194.19, Liquid, d. 1.19 AL1870 02500 2.5 lt 1840 31DIMETHYLPOLYSILOXANE (CAS No.9016-00-6) 18 AL1871 00100 100 gm 2530 42Liquid, d. 0.971DIMETHYL POPOP (scintillation grade) (CAS No.3073-87-8) 29349900 18 AL1872 00005 5 gm 6400 107[1,4-bis (4-methyl-5-phonyl-2-oxazolyl)benzene] AL1872 00025 25 gm 24300 405Assay : Min. 99% C26H20N2O2 M.W. 392.45DIMETHYL SUCCINATE (Succinic acid dimethyl ester) (CAS No.106-65-0) 18 AL1873 00250 250 ml 3070 51Assay : Min. 98% C6H10O4 M.W. 146.14DIMETHYL SULPHATE (for synthesis) (d. 1.33) (CAS No.77-78-1) 29209099 18 AL1874 00500 500 ml 720 12Assay : Min. 99% (CH3O)2SO2 M.W. 126.13, Liquid, d. 1.333DIMETHYL SULPHIDE (CAS No.75-18-3) 18 AL1875 00500 500 ml 3610 60Assay : Min. 99% C2H6S M.W. 62.13, Liquid. d. 0.846DIMETHYL SULPHOXIDE (CAS No.67-68-5) 29309060 18 AL1876 00500 500 ml 590 10Assay : Min. 99% CH3SO.CH3 M.W. 78.13, Liquid, d. 1.10 AL1876 02500 2.5 lt 2290 38

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DIMETHYL SULPHOXIDE AR (CAS No.67-68-5) 29309060 18 AL1877 00500 500 ml 670 11Assay : Min. 99% CH3SO.CH3 M.W. 78.13, Liquid, d. 1.10 AL1877 02500 2.5 lt 2500 42DIMETHYL SULPHOXIDE HPLC & SPECTROSCOPY (CAS No.67-68-5) 29309060 18 AL1878 00500 500 ml 980 16Assay : Min. 99.7% CH3SO.CH3 M.W. 78.13, Liquid, d. 1.10 AL1878 02500 2.5 lt 4160 69DIMETHYL SULPHOXIDE (CAS No.67-68-5) 29309060 18 AL1879 00100 100 ml 2070 34(For Molecular Biology) (DMSO) Store at 2 - 8°C AL1879 00500 500 ml 7240 121Assay : Min. 99.5% C2H6OS M.W. 78.13, Liquid, d. 1.10DIMETHYL SULPHOXIDE AR " DRY SOLVENT " CAS No.67-68-5) 29309060 18 AL1880 00500 500 ml 1640 27DIMETHYL SULPHOXIDE FOR ACS reagent, >99.9% CAS No.67-68-5) 29309060 18 AL1881 00500 500 ml 1500 25Dimethyl Sulphoxide GC 99.9% CAS No.67-68-5) 29309060 18 AL1882 00250 250 ml 970 16C H OS M.W.78.13 AL1882 01000 1 lt 2900 48DIMETHYL SULPHOXIDE GC HS GRADE CAS No.67-68-5) 29309060 18 AL1883 01000 1 lt 5100 85DIMETHYL TEREPHTHALATE (CAS No.120-61-6) 18 AL1884 00100 100 gm 960 16Assay : Min. 99% C10H10O4 M.W. 194.18 AL1884 00500 500 gm 3810 632,4-DIMETHYL TRIPHENYLAMINE (CAS No.1228-80-4) 18 AL1885 00025 25 gm 12980 216

AL1885 00100 100 gm 37610 627N,N-DIMETHYLUREA (for synthesis) (CAS No.96-31-1) 29309010 18 AL1886 00500 500 gm 960 16Assay : Min. 98% C3H8N2O M.W. 88.11DIMETHYL YELLOW pH indicator (CAS No.60-11-7) 29270090 18 AL1887 00025 25 gm 175 3(C.I. No. 11020) pH 2.9 – 4.0 red to orange yellow AL1887 00100 100 gm 535 9C14H15N3 M.W. 225.29 AL1887 00500 500 gm 2260 38DIMETHYL YELLOW indicator solution 18 AL1888 00125 125 ml 145 2

AL1888 00500 500 ml 415 7DIMIDIUM BROMIDE (for tensile test) (CAS No.518-67-2) 29339900 18 AL1889 0100M 100 mg 1180 20Assay : Min. 98% C20H18BrN3 M.W. 380.28 AL1889 00001 1 gm 9360 1562, 4-DINITRO ANILINE (for synthesis) (CAS No.97-02-9) 29214226 18 AL1890 00100 100 gm 1120 19Assay : Min. 98% C6H5N3O4 M.W. 183.12 AL1890 00500 500 gm 3460 581,2-DINITROBENZENE (CAS No.528-29-0) 18 AL1891 00025 25 gm 36460 608Assay : Min. 98% C6H4N2O4 M.W. 168.11m-DINITROBENZENE (for synthesis) (CAS No.99-65-0) 29042020 18 AL1892 00500 500 gm 1250 21Assay : Min. 98% C6H4N2O4 M.W. 168.11m-DINITROBENZENE AR (for determination of 17 ketosteroids) (CAS No.99-65-0) 29042020 18 AL1893 00100 100 gm 1450 24Assay : Min. 99% C6H4N2O4 M.W. 168.11 AL1893 00500 500 gm 4350 733,5-DINITRO BENZOIC ACID (CAS No.99-34-3) 29163990 18 AL1894 00100 100 gm 565 9Assay : Min. 98% C7H4N2O6 M.W. 212.12 AL1894 00500 500 gm 1700 283,5-DINITRO BENZOIC ACID AR (CAS No.99-34-3) 29163990 18 AL1895 00100 100 gm 585 10Assay : Min. 99% C7H4N2O6 M.W. 212.12 AL1895 00500 500 gm 2320 393,5-DINITROBENZOYL CHLORIDE (CAS No.99-33-2) 18 AL1896 00100 100 gm 6240 104Assay : Min. 98% C7H3ClN2O5 M.W. 230.562,4-DINITROCHLOROBENZENE See 1-Chloro-2, 4-Dinitrobenzene [ CAT No. AL1292 - Page 55 ]2,4-DINITRO-1-FLUOROBENZENE AR (CAS No.70-34-8) 29049990 18 AL1897 00025 25 gm 3280 55(sanger’s reagent, 1-fluoro-2-4-dinitrobenzene) AL1897 00100 100 gm 8740 146Assay : Min. 98% C6H3FN2O4 M.W. 186.102,4-DINITROPHENOL (CAS No.51-28-5) 29089990 18 AL1898 00025 25 gm 450 8(for synthesis) AL1898 00100 100 gm 1330 22Assay : Min. 97% C6H4N2O5 M.W. 184.11 AL1898 00500 500 gm 4760 792,4-DINITROPHENOL (indicator) AR (CAS No.51-28-5) 29089990 18 AL1899 00025 25 gm 475 8pH 2.8 – 4.7 colourless to yellow AL1899 00100 100 gm 1370 23Assay : Min. 98% C6H4N2O5 M.W. 184.11 AL1899 00500 500 gm 5240 872,4-DINITROPHENYL HYDRAZINE (CAS No.119-26-6) 29280090 18 AL1900 00100 100 gm 670 11(for synthesis) Assay : Min. 98% C6H6N4O4 M.W. 198.14 AL1900 00500 500 gm 3170 53

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2,4-DINITROPHENYL HYDRAZINE AR (CAS No.119-26-6) 29280090 18 AL1901 00025 25 gm 230 4Assay : Min. 99% C6H6N4O4 M.W. 198.14 AL1901 00100 100 gm 760 13

AL1901 00500 500 gm 3550 593,5-DINITRO SALICYLIC ACID (CAS No.609-99-4) 29182190 18 AL1902 00025 25 gm 760 13(for synthesis) AL1902 00100 100 gm 2500 42Assay : Min. 97% C7H4N2O7 M.W. 228.12 AL1902 00500 500 gm 9230 1543,5-DINITRO SALICYLIC ACID AR (CAS No.609-99-4) 29182190 18 AL1903 00025 25 gm 1060 18Assay : Min. 98% C7H4N2O7 M.W. 228.12 AL1903 00100 100 gm 3250 542,4-DINITROTOLUENE (CAS No.121-14-2) 18 AL1904 00100 100 gm 2270 38Assay : Min. 95% C7H6O4N2 M.W. 182.13DIOCTYL PHTHALATE (CAS No.117-81-7) 29173920 18 AL1905 00500 500 ml 520 9(DOP) (for synthesis) AL1905 02500 2.5 lt 2260 38Assay : Min. 99% C24H38O4 M.W. 390.57, Liquid, d. 0.985 AL1905 05000 5 lt 3920 65DIOCTYL SEBACATE [di(2-diethyl hexyl)sebacate] (CAS No.122-62-3) 29173200 18 AL1906 00500 500 ml 990 17Assay : Min. 98% C26H50O4 M.W. 426.68, Liquid, d. 0.914 AL1906 02500 2.5 lt 4670 78DIOCTYL SODIUM SULPHOSUCCINATE (manoxol OT) (DOSS) (CAS No.577-11-7) 34029019 28 AL1907 00500 500 gm 1600 27Assay : Min. 98% C20H37NaO7S M.W. 444.571,3-DIOXOLANE (for synthesis) (CAS No.646-06-0) 29329900 18 AL1908 00500 500 ml 1330 22Assay : Min. 99% C3H6O2 M.W. 74.06, Liquid, d. 1.06 AL1908 02500 2.5 lt 5310 881,3-DIOXOLANE AR (CAS No.646-06-0) 29329900 18 AL1909 00500 500 ml 1690 28Assay : Min. 99% C3H6O2 M.W. 74.06, Liquid, d. 1.06 AL1909 02500 2.5 lt 6570 1091,4-DIOXAN (for synthesis) (CAS No.123-91-1) 29329900 18 AL1910 00500 500 ml 645 11Assay : Min. 98% C4H8O2 M.W. 88.11, Liquid, d. 1.034 AL1910 02500 2.5 lt 2570 431,4-DIOXAN AR (CAS No.123-91-1) 29329900 18 AL1911 00500 500 ml 700 12Assay : Min. 99% C4H8O2 M.W. 88.11, Liquid, d. 1.034 AL1911 02500 2.5 lt 2950 491,4-DIOXAN HPLC & SPECTROSCOPY (CAS No.123-91-1) 29329900 18 AL1912 00500 500 ml 825 14Assay : Min. 99.8% C4H8O2 M.W. 88.11, Liquid, d. 1.034 AL1912 02500 2.5 lt 3820 641,4-DIOXAN acs REAGENT, >99% (CAS No.123-91-1) 18 AL1913 00500 500 ml 2090 351,4-DIOXAN (stabilized) AR "DRY SOLVENT" (CAS No.123-91-1) 18 AL1914 00500 500 ml 1520 251,4-DIOXAN (stabilized) Scintillation grade (CAS No.123-91-1) 18 AL1915 00500 500 ml 3000 50

AL1915 02500 2.5 lt 6670 111DIPENTENE LR (for synthesis) (CAS No.138-86-3) 18 AL1916 02500 2.5 lt 5830 97(limonene; p-menth-1,8-diene)DIPHEN HYDRAMINE HYDROCHLORIDE (CAS No.147-24-0) 18 AL1917 00025 25 gm 1340 22Extra Pure (for lab use) AL1917 00100 100 gm 3760 63Assay : Min. 98% C17H21NO.HCl M.W 291.82 AL1917 00500 500 gm 10140 169DIPHENYL See Biphenyl [ CAT No. AL0706 - Page 30 ]DIPHENYL ACETIC ACID (for synthesis) (CAS No.117-34-0) 18 AL1918 00100 100 gm 2330 39Assay : Min. 99% C14H12O2 M.W 212.24DIPHENYLAMINE (CAS No.122-39-4) 29214410 18 AL1919 00100 100 gm 375 6Assay : Min. 98% C12H11N M.W. 169.23 AL1919 00500 500 gm 1160 19DIPHENYLAMINE AR (CAS No.122-39-4) 29214410 18 AL1920 00100 100 gm 400 7Assay : Min. 99% C12H11N M.W. 169.23 AL1920 00500 500 gm 1530 26DIPHENYLAMINE solution 18 AL1921 00500 500 ml 530 9DIPHENYLAMINE-4-SULPHONIC ACID BARIUM SALT AR See Barium Diphenylamine Sulphonate [ CAT No. AL0554 - Page 24 ]DIPHENYLAMINE-4-SULPHONIC ACID SODIUM SALT AR See Sodium Diphenylamine Sulphonate [ CAT No. AL4132 - Page 179 ]N,N-DIPHENYL BENZIDINE AR (oxidation reduction indicator) (CAS No.531-91-9) 29215990 18 AL1922 00005 5 gm 4010 67Assay : Min. 96% C24H20N2 M.W 336.43 AL1922 00025 25 gm 13640 227DIPHENYL CARBAZIDE (CAS No.140-22-7) 29280090 18 AL1923 00005 5 gm 330 6(1,5-diphenyl carbazide) AL1923 00025 25 gm 1110 19Assay : Min. 98% C13H14N4O M.W. 242.28 AL1923 00100 100 gm 3290 55

AL1923 00500 500 gm 13580 226

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DIPHENYL CARBAZIDE AR (CAS No.140-22-7) 29280090 18 AL1924 00005 5 gm 400 7(1,5-diphenyl carbazide) AL1924 00025 25 gm 1420 24Assay : Min. 98.5% C13H14N4O M.W. 242.28 AL1924 00100 100 gm 4860 81

AL1924 00500 500 gm 19450 324DIPHENYL CARBAZONE (CAS No.538-62-5) 29280090 18 AL1925 00005 5 gm 435 7(reagent for mercury) AL1925 00025 25 gm 1720 29C13H12N4O M.W. 240.26 AL1925 00100 100 gm 5470 91

AL1925 00500 500 gm 21880 365DIPHENYL CARBAZONE AR (CAS No.538-62-5) 29280090 18 AL1926 00005 5 gm 500 8(reagent for mercury) AL1926 00025 25 gm 2300 38C13H12N4O M.W. 240.26 AL1926 00100 100 gm 8240 137DIPHENYL CARBINOL See Benzhydrol [ CAT No. AL0607 - Page 26 ]DIPHENYL CARBONATE (for synthesis) (CAS No.102-09-0) 29209099 18 AL1927 00250 250 gm 2250 37Assay : Min. 99% C13H10O3 M.W. 214.22 AL1927 01000 1 kg 6760 113DIPHENYL DISELENIDE (for synthesis) (CAS No.1666-13-3) 18 AL1928 00001 1 gm 605 10(phenyl diselenide) AL1928 00025 25 gm 2420 40

AL1928 00100 100 gm 10560 176DIPHENYL ETHER (diphenyl oxide) (CAS No.101-84-8) 29093090 18 AL1929 00500 500 ml 1330 22Assay : Min. 98% C12H10O M.W. 170.21, Liquid, d. 1.073DIPHENYL GLOXIME AR (CAS No.2387-81-6) 18 AL1930 00010 10 gm 910 15(Anti-diphenylglyoxime) (a-benzil dioxime) AL1930 00025 25 gm 1510 25

AL1930 00100 100 gm 4540 765,5-DIPHENYLHYDANTOIN (CAS No.57-41-0) 18 AL1931 00100 100 gm 945 16Assay : Min. 99% C15H12N2O2 M.W 252.27DIPHENYL METHANE (d. 1.33) (CAS No.101-81-5) 29029090 18 AL1932 00500 500 ml 2490 41Assay : Min. 99% C13H12 M.W.168.23, Liquid, d. 1.006DIPHENYL OXIDE See Diphenyl Ether [ CAT No. AL1929 - ]4,7-DIPHENYL-1-10-PHENANTHROLINE See Bathophenanthroline [ CAT No. AL0582 - Page 25 ]2,2-DIPHENYL-1-PICRYLHYDRAZYL (free radical) (DPPH) (CAS No.1898-66-4) 29280090 18 AL1933 0250M 250 mg 6050 101Assay : Min. 85% C18H12N5O6 M.W. 394.32 (Store at 2-8oC) AL1933 00001 1 gm 20900 348DIPHENYL THIOCARBAZONE AR (CAS No.60-10-6) 29309099 18 AL1934 00005 5 gm 1110 18(dithizone) AL1934 00025 25 gm 4270 71Assay : Min. 85% C13H12N4S M.W. 256.33 AL1934 00100 100 gm 14670 245N,N’-DIPHENYLTHIOUREA Pure (CAS No.102-08-9) 18 AL1935 00100 100 gm 1740 29Assay : Min. 98% C13H12N2S M.W. 228.31DIPHOSPHORIC ACID (for synthesis) (CAS No.2466-09-3) 18 AL1936 00500 500 gm 19250 321Assay : Min. 98% H4O7P2 M.W. 177.982,2-DIPYRIDYL See 2,2-Bipyridyl [ CAT No. AL0709 - Page 30 ]2,2-DIQUINOLYL See 2,2-Biquinoline [ CAT No. AL0710 - Page 30 ]DISODIUM PHENYL PHOSPHATE See Phenyl Phosphate Disodium Salt [ CAT No. AL3518 - Page 152 ]DIPROPYLENE GLYCOL , min 99% EXTRA PURE (CAS No.25265-71-8) 18 AL1937 00500 500 ml 1180 20

AL1937 02500 2.5 lt 5030 84DIPROPYLENE GLYCOL , min 99% AR (CAS No.25265-71-8) 18 AL1938 00500 500 ml 1510 25

AL1938 02500 2.5 lt 6690 112DIPROPYLENE GLYCOL MONOMETHYL ETHER EXTRA PURE (CAS No.34590-94-8) 18 AL1939 00500 500 ml 1360 23

AL1939 02500 2.5 lt 6050 101DIPROPYLENE GLYCOL MONOMETHYL ETHER AR (CAS No.34590-94-8) 18 AL1940 00500 500 ml 1440 24

AL1940 02500 2.5 lt 6050 101DISTILLED WATER (DM water) (CAS No.7732-18-5) 28539010 18 AL1941 00500 500 ml 110 2H2O M.W. 18.02, Liquid, d. 1.000 AL1941 05000 5 lt 590 10DISULPHINE BLUE (C.I. No. 42045) (CAS No.129-17-3) 18 AL1942 00025 25 gm 10220 170C27H31N2NaO6S2 M.W.566.7

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5,5-DITHIO BIS (2-NITRO BENZOIC ACID) (CAS No.69-78-3) 18 AL1943 00001 1 gm 1820 30extra pure (DTNB) (Eliman’s reagent) AL1943 00005 5 gm 7470 124Assay : Min. 99% C14H8N2O8S2 M.W. 396.35 AL1943 00010 10 gm 13510 225DITHIOERYTHRITOL (For Molecular Biology) (CAS No.6892-68-8) 29309099 18 AL1944 00001 1 gm 1000 17(D.T.E) (1,4-dithioerythritol) Store at 2 - 8°C AL1944 00005 5 gm 3900 65Assay : Min. 99% C4H10O2S2 M.W. 154.25 AL1944 00025 25 gm 16000 267DITHIOOXAMIDE See Rubeanic Acid [ CAT No. AL3927 - Page 170 ]DITHIOTHREITOL (CAS No.3483-12-3) 29309099 18 AL1945 00001 1 gm 880 15(D.T.T.) (Cleland’s Reagent) AL1945 00005 5 gm 2790 47Assay : Min. 99% C4H10O2S2 M.W. 154.24 AL1945 00025 25 gm 11320 189DITHIZONE See Diphenyl Thiocarbazone [ CAT No. AL1934 - Page 82 ]DITHRANOL (for lab use) (CAS No.1143-38-0) 18 AL1946 00005 5 gm 1820 30(1,8,9-anthracenetriol) Assay : Min. 98% C14H10O3 M.W 226.23 AL1946 00025 25 gm 8220 137Di-p-TOLUOYL-D-TARTARIC ACID (CAS NO.32634-68-7) 29181390 18 AL1947 00025 25 gm 3060 51Assay : Min. 95% C20H18O8 M.W. 386.35DI-p-TOLUOYL-L-TARTARIC ACID (CAS No.32634-66-5) 29181390 18 AL1948 00005 5 gm 2900 48Assay : Min. 99% C20H18O8 M.W 386.35 AL1948 00025 25 gm 9400 157(-)-DI-O,O'-p-TOLUL-L-TARTARIC ACID (CAS No.32634-68-5) 18 AL1949 00025 25 gm 1430 24(di-o-4-toluoyl-L-tartaric acid) AL1949 00100 100 gm 4080 68n-DOCOSANE (for synthesis) (CAS No.629-97-0) 18 AL1950 00025 25 gm 5340 89Assay : Min. 99% C22H46 M.W. 310.60 AL1950 00100 100 gm 16250 271n-DODECYL ?-D-GLUCO-PYRANOSIDE (for biochemistry) (CAS No.59122-55-3) 18 AL1951 0025M 250 mg 10580 176(dodecyl glucoside) AL1951 00001 1 gm 24180 403DODECANETHIOL Extra Pure (Lauryl Mercaptan, Dodecyl Mercaptan) (CAS No.112-55-0) 18 AL1952 00500 500 ml 3350 56Assay : Min. 98% C12H26S M.W. 202.41, Liquid, d. 0.845tert-DODECYLMERCAPTAN (CAS No.25103-58-6) 18 AL1953 00100 500 ml 5210 87

AL1953 00500 2.5 lt 12090 202DODECYLTRIMETHYLAMMONIUM BROMIDE (CAS No.1119-94-4) 18 AL1954 00005 5 gm 485 8(lauryltrimethylammonium bromide) AL1954 00025 25 gm 2120 35

AL1954 00100 100 gm 6050 101DODECYLAMINE (for synthesis) (Laurylamine) (CAS No.124-22-1) 29211990 18 AL1955 00100 100 ml 1940 32Assay : Min. 98% C12H27N M.W.185.35, Liquid. d. 0.806 AL1955 00500 500 ml 7240 121DL-DOPA See 3-(3,4-Dihydroxyphenyl)-DL-Alanine [ CAT No. AL1789 - Page 76 ]L-DOPA See 3-(3,4-Dihydroxyphenyl)-L-Alanine [ CAT No. AL1790 - Page 76 ]DNA See Deoxyrebonucleic Acid [ CAT No. AL1634 - Page 69 ]1-DODECANESULPHONIC ACID SODIUM SALT AR & HPLC (CAS No.2386-53-0) 29041090 18 AL1956 00005 5 gm 1410 23(sodium 1-dodecanesulphonate) AL1956 00025 25 gm 5520 92Assay : Min. 98% C12H25NaO3S M.W. 272.38 AL1956 00100 100 gm 16850 281N-DODECANOIC ACID See Lauric Acid [ CAT No. AL2673 - Page 118 ]DODECYL ALCOHOL See Lauryl Alcohol [ CAT No. AL2674 - Page 118 ]DODECYL BENZENE (for synthesis) (CAS No.123-01-3) 29029030 18 AL1957 00250 250 ml 1300 22Assay : Min. 97% C18H30 M.W. 246.44, Liquid, d. 0.856 AL1957 00500 500 ml 2390 40DODECYL BENZENE SULPHONIC ACID SODIUM SALT purified (CAS No.25155-30-0) 34022090 28 AL1958 00100 100 gm 825 14Assay : Min. 20% C18H29NaO3S M.W. 348.48 AL1958 00500 500 gm 3080 51DOLOMITE (powder) (CAS No.16389-88-1) 18 AL1959 00500 500 gm 220 4C2CaMgO6 M.W. 184.40DOMPERIDONE MALEATE (CAS No.99497-03-7) 18 AL1960 00025 25 gm 2660 44(for lab use) AL1960 00100 100 gm 8130 136DOXYCLINE HYDROCHLORIDE (CAS No.10592-13-9) 18 AL1961 00025 25 gm 2580 43(for lab use) C22H24N2O8.HCl M.W. 480.90 AL1961 00100 100 gm 7200 120DOXYLAMINE SUCCINATE (for lab use) (CAS No.562-10-7) 18 AL1962 00025 25 gm 5380 90Assay : Min. 98% C17H22N2O.C4H6O4 M.W. 388.46 AL1962 00100 100 gm 16290 272

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DOWEX 50 X 8 (Na) (20-50 mesh) (CAS No.69011-22-9) 18 AL1963 00500 500 gm 7610 127(strongly acidic cation exchanger)D.P.X. MOUNTANT (for microscopy) 38220090 18 AL1964 00250 250 ml 385 6Liquid, d. 0.904 AL1964 00500 500 ml 720 12DRABKIN’S SOLUTION 38220090 18 AL1965 00500 500 ml 255 4(diluent) AL1965 02500 2.5 lt 815 14DRAGENDROFF’S REAGENT 38220090 18 AL1966 00125 125 ml 1750 29(test reagent for alkaloids) AL1966 00500 500 ml 5260 88DROTAVERINE HYDROCHLORIDE (CAS No.985-12-6) 18 AL1967 00005 5 gm 2270 38(for lab use) AL1967 00025 25 gm 7770 130iso-DULCITE See L (+) Rhamnose [ CAT No. AL3907 - Page 173 ]DULCITOL (for microscopy) (dulcite) (galactitol) (CAS No.608-66-2) 29054900 18 AL1968 00025 25 gm 990 16Assay : Min. 99% C6H14O6 M.W. 182.17DYSPROSIUM CARBONATE AR (tetrahydrate) (CAS No.38245-35-1) 18 AL1969 00005 5 gm 2640 44Assay : Min. 99.9% Dy2(CO3)3.4H2O M.W. 577.06 AL1969 00025 25 gm 10400 173DYSPROSIUM (III) CHLORIDE AR (anhydrous) (CAS No.10025-74-8) 18 AL1970 00005 1 gm 16990 283Assay : Min. 99.99% DyCl3 M.W 268.86 AL1970 00025 5 gm 45750 763DYSPROSIUM NITRATE AR (CAS No.100641-13-2) 18 AL1971 00005 5 gm 2190 36Assay : Min. 99.99% Dy(NO3)3·xH2O M.W. 348.51 (anhy. basis) AL1971 00025 25 gm 9290 155DYSPROSIUM OXIDE AR (CAS No.1308-87-8) 28469090 18 AL1972 00005 5 gm 765 13Assay : Min. 99.9% Dy2O3 M.W. 373.00 AL1972 00025 25 gm 3280 55DYSPROSIUM SULPHATE AR (CAS No.14373-91-2) 18 AL1973 00005 5 gm 3230 54Assay : Min. 99.99% Dy2(SO4)3 M.W. 613.19 AL1973 00025 25 gm 13320 222

EEDTA (plain) See Ethylenediamine Tetra Acetic Acid [ CAT No. AL2073 - Page 89 ]EDTA CALCIUM DISODIUM SALT See Ethylenediamine Tetra Acetic Acid Calcium Disodium Salt [ CAT No. AL2076 - Page 89 ]EDTA FERRIC SODIUM SALT See Ethyelenediamine Tetra Acetic Acid Ferric Monosodium Salt [ CAT No. AL2077 - Page 89 ]EDTA DIPOTASSIUM SALT see Ethylenediamine Tetra Acetic Acid Dipotassium Salt [ CAT No. AL2078 - Page 89 ]EDTA DISODIUM SALT See Ethylenediamine Tetra Acetic Acid Disodium Salt [ CAT No. AL2079 - Page 89 ]EDTA MAGNESIUM SALT See Ethylenediamine Tetra Acetic Acid Magnesium Salt [ CAT No. AL2084 - Page 89 ]EDTA SOLUTION N/50 (0.02N) 29212100 18 AL1974 00500 500 ml 180 3(for valumetric analysis)EDTA 0.1 Mol/L (0.2N) SOLUTION 38220090 18 AL1975 00500 500 ml 255 4traceable to NISTEDTA 0.01 Mol/L (0.02N) SOLUTION 38220090 18 AL1976 00500 500 ml 255 4traceable to NISTEDTA DISODIUM SALT 0.1M SOLUTION 38220090 18 AL1977 00500 500 ml 335 6EDTA DISODIUM SALT 0.01M (0.02N) 38220090 18 AL1978 00500 500 ml 415 7Standardized Solution, traceable to NISTEDTA DISODIUM SALT 0.1M (0.2N) 38220090 18 AL1979 00500 500 ml 435 7Standardized Solution, traceable to NISTEDTA DISODIUM SALT 0.5M (1N) 38220090 18 AL1980 00500 500 ml 450 8Standardized Solution, traceable to NISTEDTA DISODIUM SALT (0.02N) N/50 38220090 18 AL1981 AMP04 4 Amp 630 11(2x2 amps. of set in a box)EDTA Disodium Salt 0.01 Mol/l (0.01M) For 500 Ml Solution 38220090 18 AL1982 3 Amp 910 15

AL1982 6 Amp 1575 26AL1982 1 Amp/1Lt 450 8

EDTA SOLUTION 5% 38220090 18 AL1983 00125 125 ml 120 2AL1983 00500 500 ml 375 6

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EDTA SOLUTION 5% 38220090 18 AL1984 AMP04 4 Amp 1080 18(2x2 amps. of set in a box)EDTA TETRASODIUM SALT See Ethylenediamine Tetra Acetic Acid Tetrasodium Salt [ CAT No. AL2085 - Page 89 ]EGG ALBUMIN See Albumin Egg [ CAT No. AL0154 and AL0155 - Page 7 ]E.G.T.A. 99% AR (For Molecular Biology) (CAS No.67-42-5) 29225090 18 AL1985 00010 10 gm 3500 58(ethylene glycol-o,o-bis (2-aminoethyl)-N,N,N,N-tetraacetic acid) AL1985 00025 25 gm 7420 124Assay : Min. 99% C12H24N2O10 M.W. 380.35EHRLICH’S REAGENT 38220090 18 AL1986 00125 125 ml 145 2(For Detection Of Urobillinogen) AL1986 00500 500 ml 435 7EHRLICH’S A REAGENT 38220090 18 AL1987 00125 125 ml 105 2For Diazo-Reaction For Determination of Bilirubin In Serum & UrineEHRLICH’S B REAGENT 38220090 18 AL1988 00125 125 ml 110 2For Diazo-Reaction For Determination of Bilirubin In Serum & Urine1-EICOSANE BROMIDE (CAS No.4276-49-7) 18 AL1989 00025 25 gm 13750 229Assay : Min. 96% C20H41Br M.W 361.441-EICOSANOL (CAS No.629-96-9) 18 AL1990 00025 25 gm 19940 332Assay : Min. 96% C20H42O M.W. 298.55EMALSIFYING WAX Extra Pure 18 AL1991 00500 500 gm 665 11EOSINE BLUE (for microscopy) (CAS No.548-24-3) 32049000 18 AL1992 00025 25 gm 585 10(C.I. No. 45400) AL1992 00100 100 gm 1730 29Dye Content : Min. 90% C20H6Br2N2O9Na2 M.W. 624.06 AL1992 00500 500 gm 7690 128EOSINE BLUE (2% w/v) 38220090 18 AL1993 00125 125 ml 160 3(staining solution) AL1993 00500 500 ml 395 7EOSINE SPIRIT SOLUBLE (for microscopy) (CAS No.6359-05-3) 32049000 18 AL1994 00025 25 gm 510 9(Ethyl eosine) (C.I.No. 45386) AL1994 00100 100 gm 1410 24Dye Content : Min. 95% C22H11Br4KO5 M.W. 714.03 AL1994 00500 500 gm 5310 89EOSINE YELLOW (W.S.) (for microscopy) (CAS No.17372-87-1) 32041299 18 AL1995 00025 25 gm 265 4(C.I. No. 45380) AL1995 00100 100 gm 815 14Dye Content : Min. 85% C20H6Br4Na2O5 M.W. 691.85 AL1995 00500 500 gm 3320 55EOSINE YELLOW (2% w/v) 38220090 18 AL1996 00125 125 ml 115 2staining solution AL1996 00500 500 ml 350 6Eosine Yellow 0.5% Aqueous Solution For Microscopy 18 AL1997 00125 125 ml ??? ??EOSINOPHYLLIA DILUTING FLUID 18 AL1998 00500 500 ml 505 8EPICHLOROHYDRIN (1-chloro-2, 3-epoxypropane) (CAS No.106-89-8) 29103000 18 AL1999 00500 500 ml 700 12Assay : Min. 98.5% C3H5ClO M.W. 92.52, Liquid, d. 1.18 AL1999 02500 2.5 lt 2780 46EPICHLOROHYDRIN AR (1-chloro-2, 3-epoxypropane) (CAS No.106-89-8) 29103000 18 AL2000 00500 500 ml 865 14Assay : Min. 99% C3H5ClO M.W. 92.52, Liquid, d. 1.18 AL2000 02500 2.5 lt 3270 55ERDMAN’S REAGENT (for protein test) 18 AL2001 00125 125 ml 335 6

AL2001 00500 500 ml 1030 17ERIOCHROME BLACK T (C.I.No. 14645) (CAS No.1787-61-7) 32049000 18 AL2002 00025 25 gm 300 5(mordant black 11) (solochrome black T) AL2002 00100 100 gm 850 14C20H12N3NaO7S M.W. 461.38 AL2002 00500 500 gm 3010 50ERIOCHROME BLACK T AR (C.I.No. 14645) (CAS No.1787-61-7) 32049000 18 AL2003 00025 25 gm 340 6(mordant black 11) (solochrome black T) 18 AL2003 00100 100 gm 1000 17C20H12N3NaO7S M.W. 461.38 18 AL2003 00500 500 gm 4020 67ERIOCHROME BLACK T (indicator solution) 18 AL2004 00125 125 ml 125 2(solochrome black T solution) AL2004 00500 500 ml 375 6ERIOCHROME BLUE BLACK R See Calcon [ CAT No. AL1112 - Page 47 ]ERIOCHROME CYANINE R AR (C.I. No. 43820)(solochrome cyanine R) (CAS No.3564-18-9) 32049000 18 AL2005 00010 10 gm 940 16C23H15Na3O9S M.W. 536.39 AL2005 00025 25 gm 2110 35ERIOGLAUCINE DISODIUM SALT (CAS No.3844-45-9) 32049000 18 AL2006 00010 10 gm 800 13(C.I. No. 42090) C37H34Na2N2O9S3 M.W. 792.85 AL2006 00025 25 gm 1770 30

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ERIOGLAUCINE A See Brilliant Blue FCF [ CAT No. AL0799 - Page 34 ]ERYTHRITOL (erythrite) (CAS No.149-32-6) 18 AL2007 00005 5 gm 1210 20(FOR BIOCHEMISTRY) AL2007 00025 25 gm 5140 86ERYTHROMYCIN Extra Pure (CAS No.114-07-8) 18 AL2008 00005 5 gm 2300 38(for lab use) AL2008 00025 25 gm 9220 154C37H67NO13 M.W 733.93 AL2008 00100 100 gm 25860 431ERYTHROMYCIN ESTOLATE Extra Pure (CAS No.3521-62-8) 18 AL2009 00005 5 gm 2300 38(for lab use) AL2009 00025 25 gm 9190 153C40H71NO14·C12H26SO4 M.W 1056.39 AL2009 00100 100 gm 24450 408ERYTHROMYCIN ETHYL SUCCINATE (CAS No.1264-62-2) 18 AL2010 00005 5 gm 2190 36Extra Pure (for lab use) AL2010 00025 25 gm 8090 135C43H75NO16 M.W. 862.05 AL2010 00100 100 gm 20590 343ERYTHROMYCIN STEARATE Extra Pure (CAS No.643-22-1) 18 AL2011 00005 5 gm 1920 32(for lab use) AL2011 00025 25 gm 6720 112C37H67NO13·C18H36O2 M.W. 1018.40 AL2011 00100 100 gm 18490 308ERYTHROSINE B (for microscopy) (C.I. No. 45430) (iodoeosin) (CAS No.16423-68-0) 32049000 18 AL2012 00025 25 gm 770 13Dye Content : Min. 90% C20H6I4Na2O5 M.W. 879.84 AL2012 00100 100 gm 2870 48ESBACH’S REAGENT 38220090 18 AL2013 00125 125 ml 145 2(for detection of proteins) Liquid, d. 0.987 AL2013 00500 500 ml 415 7ESCHKA’S MIXTURE AR (CAS No.8007-09-8) 38220090 18 AL2014 00100 100 gm 8230 137(for determination of sulfur in coal) AL2014 00250 250 gm 19950 333Assay : Min. 38-42% 2MgO·Na2CO3 AL2014 00500 500 gm 37960 633ESCULIN See Aesculin [ CAT No. AL0135 - Page 6 ]ESERINE SALICYLATE (Physostigmine salicylate) (CAS No.57-64-7) 18 AL2015 0100M 100 mg 5370 90Assay : Min. 97% C22H27O5N3 M.W. 413.47ETHAMBUTOL DIHYDROCHLORIDE (CAS No.1070-11-7) 18 AL2016 00005 5 gm 3590 60Extra Pure (for lab use) AL2016 00025 25 gm 12910 215C10H24N2O2·2HCl M.W 277.23 AL2016 00100 100 gm 37870 631Ethane Sulphonic Acid For Synthesis (CAS No.594-45-6) 18 AL2017 00500 50 ml 9680 161C2H8O3S M.W. 110.1 AL2017 02500 100 ml 18150 303ETHANOL Extra Pure (99 to 99.5%) (CAS No.64-17-5) 18 AL2018 00500 500 ml 675 11Assay : 99-99.5% C2H6O M.W. 46.07, Liquid, d. 0.816 AL2018 02500 2.5 lt 2720 45ETHANOL AR (99.7 to 100%) (CAS No.64-17-5) 18 AL2019 00500 500 ml 790 13Assay : 99.7-100% C2H6O M.W. 46.07, Liquid, d. 0.816 AL2019 02500 2.5 lt 3170 53ETHANOL (CAS No.64-17-5) 18 AL2020 00500 500 ml 545 9Assay : 95-96% AL2020 01000 1 lt 960 16C2H6O M.W. 46.07, Liquid, d. 0.816 AL2020 02500 2.5 lt 1980 33ETHANEDIOL See Ethylene Glycol mono [ CAT No. AL2090 - Page 89 ]ETHANE SULPHONIC ACID SODIUM SALT AR & HPLC (CAS No.5324-47-0) 18 AL2021 00005 5 gm 1680 28(sodium ethanesulphonate) AL2021 00025 25 gm 6290 105Assay : Min. 99% C2H5SO3Na.H2O M.W. 150.12ETHANOLAMINE (mono) (CAS No.141-43-5) 29221190 18 AL2022 00500 500 ml 585 10(monoethanolamine) (2-aminoethanol) AL2022 02500 2.5 lt 2340 39Assay : Min. 99% C2H7NO M.W. 61.08, Liquid, d. 1.012ETHANOLAMINE (mono) AR (monoethanolamine) (2-aminoethanol)(CAS No.141-43-5) 29221190 18 AL2023 00500 500 ml 695 12Assay : Min. 99% C2H7NO M.W. 61.08, Liquid, d. 1.012 AL2023 02500 2.5 lt 2820 47ETHANOLAMINE HYDROCHLORIDE Purified (CAS No.2002 24-6) 29221190 18 AL2024 00500 500 gm 2660 44Assay : Min. 99% C2H8ClNO M.W. 97.55ETHER PETROLEUM 40°-60°C (CAS No.8032-32-4) 27101213 18 AL2025 00500 500 ml 550 9(petroleum benzine) (petroleum ether) AL2025 02500 2.5 lt 2180 36Liquid, d. 0.655 AL2025 05000 5 lt 4090 68

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ETHER PETROLEUM 40°-60°C AR (CAS No.8032-32-4) 27101213 18 AL2026 00500 500 ml 585 10(petroleum benzine) (petroleum ether) Liquid, d. 0.655 AL2026 02500 2.5 lt 2400 40ETHER PETROLEUM 40°-60°C HPLC & SPECTROSCOPY (CAS No.8032-32-4) 27101213 18 AL2027 00500 500 ml 680 11(petroleum benzine) (petroleum ether) Liquid, d. 0.655 AL2027 02500 2.5 lt 2880 48ETHER PETROLEUM 60°-80°C (CAS No.8032-32-4) 27101213 18 AL2028 00500 500 ml 370 6(petroleum benzine) (petroleum ether) AL2028 02500 2.5 Lt 1370 23Liquid, d. 0.655 AL2028 05000 5 Lt 2610 44ETHER PETROLEUM 60°-80°C AR (CAS No.8032-32-4) 27101213 18 AL2029 00500 500 ml 400 7(petroleum benzine) (petroleum ether) Liquid, d. 0.655 AL2029 02500 2.5 lt 1450 24ETHER PETROLEUM 60°-80°C HPLC & SPECTROSCOPY (CAS No.8032-32-4) 27101213 18 AL2030 00500 500 ml 610 10(petroleum benzine) (petroleum ether) Liquid, d. 0.655 AL2030 02500 2.5 lt 2590 43ETHER PETROLEUM 80°-100°C (CAS No.8032-32-4) 27101213 18 AL2031 00500 500 ml 585 10(petroleum benzine) (petroleum ether) Liquid, d. 0.655 AL2031 02500 2.5 lt 2510 42ETHER PETROLEUM 100°-120°C (CAS No.8032-32-4) 27101213 18 AL2032 00500 500 ml 505 8(petroleum benzine) (petroleum ether) Liquid, d. 0.655 AL2032 02500 2.5 lt 2140 36ETHER SOLVENT See Diethyl Ether [ CAT No. AL1765 - Page 75 ]ETHIDIUM BROMIDE (For Molecular Biology) (CAS No.1239-45-8) 29339900 18 AL2033 00001 1 gm 1100 18(for lab use) Assay : Min. 95% C21H20BrN3 M.W. 394.31 AL2033 00005 5 gm 4330 72ETHIDIUM BROMIDE Solution ~1% In Water 18 AL2034 00050 50 ml 2680 45For Fluorescence, store at 2 - 8oCp-ETHOXY CHRYSOIDINE HYDROCHLORIDE (purified) (CAS No.2313-87-3) 18 AL2035 00001 1 gm 4720 79Assay : Min. 98% C14H16N4O·HCl M.W. 292.76 AL2035 00005 5 gm 20010 3342-ETHOXYETHANOL See Cellosolve [ CAT No. AL1182 - Page 50 ]2-ETHOXY ETHYL ACETATE See Cellosolve Acetate [ CAT No. AL1184 - Page 50 ]1-(2-ETHOXYPHENYL) PIPERAZINE (CAS No.83081-75-8) 18 AL2036 00010 10 gm 5850 98Assay : Min. 98% C12H18N2O·HCl M.W 242.75 AL2036 00025 25 gm 11730 196ETHREL See 2-Chloroethyl Phosphonic Acid [ CAT No. AL1295 - Page 55 ]ETHYL ACETATE (CAS No.141-78-6) 29153100 18 AL2037 00500 500 ml 340 6(for synthesis) AL2037 02500 2.5 lt 1240 21Assay : Min. 99% C4H8O2 M.W. 88.11, Liquid, d. 0.902 AL2037 05000 5 lt 2230 37ETHYL ACETATE AR (CAS No.141-78-6) 29153100 18 AL2038 00500 500 ml 385 6Assay : Min. 99.5% C4H8O2 M.W. 88.11, Liquid, d. 0.902 AL2038 02500 2.5 lt 1540 26ETHYL ACETATE HPLC & SPECTROSCOPY (CAS No.141-78-6) 29153100 18 AL2039 00500 500 ml 475 8Assay : Min. 99.8% C4H8O2 M.W. 88.11, Liquid, d. 0.902 AL2039 02500 2.5 lt 2000 33ETHYL ACETATE AR " DRY SOLVENT" (CAS No.141-78-6) 29153100 18 AL2040 00500 500 ml 935 16ETHYL ACETATE ACS reagent,> 99.5% CAS No.141-78-6) 29153100 18 AL2041 00500 500 ml 1070 18Ethyl Acetate 99.8% PRA CAS No.141-78-6) 29153100 18 AL2042 00500 1 lt 1690 28for Pesticide Residue Trace Analysis C4H8O2 M.W.88.11ETHYL ACETO ACETATE (acetoacetic ester ethyl) (CAS No.141-97-9) 29183020 18 AL2043 00500 500 ml 800 13Assay : Min. 99% C6H10O3 M.W. 130.14, Liquid, d. 1.029 AL2043 02500 2.5 lt 3310 55ETHYL ACRYLATE (for synthesis) (d. 0.92) (CAS No.140-88-5) 29161290 18 AL2044 00500 500 ml 850 14Assay : Min. 99% C5H8O2 M.W. 100.12, Liquid, d. 0.902ETHYLAMINE solution 70% (monoethylamine) (CAS No.75-04-7) 29211990 18 AL2045 00500 500 ml 535 9Assay : Min. 70% C2H7N M.W. 45.08, Liquid, d. 0.689 AL2045 02500 2.5 lt 2240 372-(ETHYLAMINO) ETHANOL (for synthesis) (N-ethylethanolamine) (CAS No.110-73-6) 29221990 18 AL2046 00250 250 ml 715 12Assay : Min. 98% C4H11NO M.W. 89.14, Liquid, d. 0.914 AL2046 01000 1 lt 2600 432{2-ETHYL(2’AMINO PHENYL)} PYRIDINE 97% 18 AL2047 00010 10 gm 8850 148

AL2047 00025 25 gm 18590 3104{2-ETHYL(2’AMINO PHENYL)} PYRIDINE 97% 18 AL2048 00010 10 gm 8090 135

AL2048 00025 25 gm 16990 283ETHYLANILINE (mono) (monoethylaniline) (N-ethylaniline) (CAS No.103-69-5) 29214290 18 AL2049 00500 500 ml 920 15(for synthesis) Assay : Min. 98% C8H11N M.W. 121.18, Liquid, d. 0.963 AL2049 02500 2.5 lt 3940 66

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2-ETHYLANILINE (CAS No.578-54-1) 18 AL2050 00500 500 ml 6820 114Assay : Min. 97.5% C8H11N M.W. 121.18, Liquid, d. 0.9833-ETHYL ANILINE (CAS No.587-02-0) 18 AL2051 00025 25 gm 16860 281Assay : Min. 98% C8H11N M.W. 121.18, Liquid, d. 0.9754-ETHYL ANILINE (CAS No.589-16-2) 18 AL2052 00025 25 gm 6690 112Assay : Min. 98% C8H11N M.W. 121.18, Liquid, d. 0.975ETHYL ANTHRANILATE (for synthesis) (CAS No.87-25-2) 29221990 18 AL2053 00500 500 ml 4040 67Assay : Min. 99% C9H11O2 M.W. 165.19, Liquid, d. 1.117ETHYL BENZENE (for synthesis) (CAS No.100-41-4) 29026000 18 AL2054 00500 500 ml 850 14Assay : Min. 99% C8H10 M.W. 106.17, Liquid, d. 0.867ETHYL BENZOATE Extra Pure (benzoic acid ethyl ester) (CAS No.93-89-0) 29163190 18 AL2055 00500 500 ml 1500 25Assay : Min. 99% C9H10O2 M.W. 150.17, Liquid, d. 1.045ETHYL BENZOYL ACETATE (for synthesis) (EBA) (CAS No.94-02-0) 29183090 18 AL2056 00100 100 ml 4580 76Assay : Min. 88% C11H12O3 M.W. 192.21, Liquid, d. 1.11ETHYL BROMIDE (for synthesis) (bromoethane) (CAS No.74-96-4) 29033990 18 AL2057 00250 250 ml 1270 21Assay : Min. 99% C2H5Br M.W. 108.97, Liquid, d. 1.46 AL2057 00500 500 ml 2100 35ETHYL BROMOACETATE (for synthesis)(bromoacetic acid ethyl ester) (CAS No.105-36-2) 29153990 18 AL2058 00250 250 ml 3080 51Assay : Min. 95% C4H7BrO2 M.W. 167.00, Liquid, d. 1.506 AL2058 00500 500 ml 5960 99ETHYL BUTYRATE (CAS No.105-54-4) 18 AL2059 00500 500 gm 1340 22Assay : Min. 98% C6H12O2 M.W. 116.16, Liquid, d. 0.875ETHYL CAPRYLATE (CAS No.106-32-1) 18 AL2060 00500 500 gm 5080 85Assay : Min. 98% C10H20O2 M.W. 172.26, Liquid, d. 0.867ETHYL CARBAZATE (CAS No.4114-31-2) 18 AL2061 00025 25 gm 3190 53Assay : Min. 98% C3H8N2O2 M.W. 104.11 AL2061 00100 100 gm 8910 149ETHYL CELLOSOLVE See Cellosolve [ CAT No. AL1182 - Page 50 ]ETHYL CELLULOSE (7 cps) (CAS No.9004-57-3) 39123911 18 AL2062 00250 250 gm 2050 34(low viscosity) AL2062 00500 500 gm 3850 64ETHYL CELLULOSE (18-22 cps) (CAS No.9004-57-3) 39123911 18 AL2063 00250 250 gm 2150 36(high viscosity) AL2063 00500 500 gm 4050 68ETHYL CHLORO ACETATE (mono) (for synthesis) (CAS No.105-39-5) 29153990 18 AL2064 00500 500 ml 765 13Assay : Min. 99% C4H7ClO2 M.W. 122.55, Liquid, d. 1.145ETHYL CHLOROFORMATE (for synthesis) (ethyl chlorocarbonate) (CAS No.541-41-3) 29153990 18 AL2065 00500 500 ml 1730 29Assay : Min. 97% C3H5ClO2 M.W 108.32, Liquid, d. 1.135 AL2065 02500 2.5 lt 6860 114ETHYL CINNAMATE (for synthesis) (CAS No.103-36-6) 18 AL2066 00500 500 gm 3340 56Assay : Min. 98% C11H12O2 M.W 176.21, Liquid, d. 1.049ETHYL CYANOACETATE (for synthesis) (CAS No.105-56-6) 29269000 18 AL2067 00500 500 ml 950 16Assay : Min. 98% C5H7NO2 M.W. 113.11, Liquid, d. 1.063ETHYL DIGOL See Diethylene Glycol Monoethyl Ether [ CAT No. AL1758 - Page 74 ]ETHYLENE CHLORIDE See Ethylene Dichloride [ CAT No. AL2086 - Page 89 ]Ethyl Cyclohexane (for synthesis) (CAS No.1678-91-7) 18 AL2068 00500 500 ml 970 16C8H18 M.W.112.21Ethyl-4-Hydroxybenzoate Sodium Salt Extra Pure (CAS No.35285-68-8) 18 AL2069 00500 500 gm 3870 65(Ethyl Paraben Sodium) C8H8NaO3 M.W.188.16 AL2069 05000 5 kg 35090 585ETHYLENE CHLOROHYDRINE (2-chloroethanol) (CAS No.107-07-3) 29051690 18 AL2070 00500 500 ml 1720 29Assay : Min. 99% C2H5ClO M.W. 80.51, Liquid, d. 1.201ETHYLENE DIAMINE (1,2-diaminoethane) (CAS No.107-15-3) 29212100 18 AL2071 00500 500 ml 675 11Assay : Min. 99% C2H8N2 M.W. 60.10, Liquid, d. 0.90 AL2071 02500 2.5 lt 2880 48ETHYLENEDIAMINE DIHYDROCHLORIDE (CAS No.333-18-6) 29212100 18 AL2072 00100 100 gm 680 11(1,2-diaminoethane dihydrochloride) AL2072 00500 500 gm 3100 52Assay : Min. 98% C2H8N2.2HCl M.W. 133.02

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ETHYLENEDIAMINE TETRA ACETIC ACID (CAS No.60-00-4) 29212100 18 AL2073 00100 100 gm 270 5(plain) (salt free) (EDTA plain) AL2073 00500 500 gm 880 15Assay : Min. 98% C10H16N2O8 M.W. 292.24 AL2073 05000 5 kg 7480 125ETHYLENEDIAMINE TETRA ACETIC ACID AR (plain) (CAS No.60-00-4) 29212100 18 AL2074 00100 100 gm 300 5(salt free) (EDTA plain) Assay : Min. 99.5% C10H16N2O8 M.W. 292.24 AL2074 00500 500 gm 1210 20ETHYLENEDIAMINE TETRA ACETIC ACID DISODIUM SALT 18 AL2075 00500 500 ml 2610 44 0.01mol/L (0.01N) SOLUTIONETHYLENEDIAMINE TETRA ACETIC ACID CALCIUM DISODIUM SALT (CAS No.62-33-9) 29224990 18 AL2076 00100 100 gm 400 7(EDTA calcium disodium salt) AL2076 00500 500 gm 1550 26Assay : Min. 97% C10H12N2O8CaNa2 M.W. 374.27ETHYLENEDIAMINE TETRA ACETIC ACID FERRIC MONOSODIUM SALT (CAS No.1578-42-6) 29224990 18 AL2077 00100 100 gm 380 6(EDTA ferric monosodium salt) AL2077 00500 500 gm 1610 27Assay (Fe) : Min. 12-14% C10H12FeN2NaO8.H2O M.W. 367.05ETHYLENEDIAMINE TETRA ACETIC ACID DIPOTASSIUM SALT AR (CAS No.25102-12-9) 29212100 18 AL2078 00100 100 gm 325 5(EDTA dipotassium salt) AL2078 00500 500 gm 1220 20Assay : Min. 99% C10H14K2N2O8.2H2O M.W. 404.5ETHYLENEDIAMINE TETRA ACETIC ACID DISODIUM SALT (CAS No.6381-92-6) 29212100 18 AL2079 00100 100 gm 250 4(EDTA disodium salt) AL2079 00500 500 gm 815 14Assay : Min. 98.5% C10H14N2Na2O8.2H2O M.W. 372.24 AL2079 05000 5 kg 6910 115ETHYLENEDIAMINE TETRA ACETIC ACID DISODIUM SALT AR (CAS No.6381-92-6) 29212100 18 AL2080 00100 100 gm 290 5(EDTA disodium salt) AL2080 00500 500 gm 1050 18Assay : Min. 99% C10H14N2Na2O8.2H2O M.W. 372.24 AL2080 05000 5 kg 8500 142ETHYLENEDIAMINE TETRA ACETIC ACID DISODIUM SALT (CAS No.6381-92-6) 29212100 18 AL2081 00100 500 gm 3220 54ACS reagent, > 99.0%ETHYLENEDIAMINE TETRA ACETIC ACID DISODIUM SALT IP (CAS No.6381-92-6) 29212100 18 AL2082 05000 5 kg 14270 238ETHYLENEDIAMINE TETRA ACETIC ACID DISODIUM SALT (CAS No.6381-92-6) 29212100 18 AL2083 00500 500 gm 3090 52(For Molecular Biology) (EDTA disodium salt) dihydrate AL2083 01000 1 kg 5690 95Assay : Min. 99% C10H14N2Na2O8.2H2O M.W. 372.24ETHYLENEDIAMINE TETRA ACETIC ACID MAGNESIUM SALT AR (CAS No.14402-88-1) 29212100 18 AL2084 00100 100 gm 330 6(EDTA magnesium salt AR) (anhyd. basis) AL2084 00500 500 gm 1110 19Assay : Min. 99% C10H12MgN2Na2O8.xH2O M.W. 358.50ETHYLENE DIAMINE TETRA ACETIC ACID TETRASODIUM SALT (CAS No.194491-31-1) 29212100 18 AL2085 00100 100 gm 400 7Assay : Min. 98% C10H12N2Na4O8·xH2O M.W 380.17 AL2085 00500 500 gm 1120 19ETHYLENE DIBROMIDE See 1,2-Dibromoethane [ CAT No. AL1677 - Page 71 ]ETHYLENE DICHLORIDE (1,2-dichloroethane) (CAS No.107-06-2) 18 AL2086 00500 500 ml 375 6(for synthesis) (ETHYLENE CHLORIDE) AL2086 02500 2.5 lt 1300 22Assay : Min. 98% C2H4Cl2 M.W. 98.96, Liquid, d. 1.256 AL2086 05000 5 lt 2450 41ETHYLENE DICHLORIDE AR (1,2-dichloroethane) (CAS No.107-06-2) 18 AL2087 00500 500 ml 450 8Assay : Min. 99% C2H4Cl2 M.W. 98.96, Liquid, d. 1.256 AL2087 02500 2.5 lt 1550 26ETHYLENE DICHLORIDE HPLC & SPECTROSCOPY (1,2-dichloroethane) (CAS No.107-06-2) 18 AL2088 00500 500 ml 1190 20Assay : Min. 99.8% C2H4Cl2 M.W. 98.96, Liquid, d. 1.256 AL2088 02500 2.5 lt 5210 87ETHYLENE DICHLORIDE ACS reagent, > 99.5% (1,2-dichloroethane) 18 AL2089 00500 500 ml 980 16ETHYLENE GLYCOL (mono) (ethanediol) (MEG) (CAS No.107-21-1) 29053100 18 AL2090 00500 500 ml 400 7Assay : Min. 98% C2H6O2 M.W 62.07, Liquid, d. 1.113 AL2090 02500 2.5 lt 1690 28ETHYLENE GLYCOL (mono) AR (ethanediol) (MEG) (CAS No.107-21-1) 29053100 18 AL2091 00500 500 ml 485 8Assay : Min. 99% C2H6O2 M.W 62.07, Liquid, d. 1.113 AL2091 02500 2.5 lt 1880 31ETHYLENE GLYCOL MONOBUTYL ETHER (CAS No.111-76-2) 29094300 18 AL2092 00500 500 ml 460 8(2-butoxyethanol) (butyl glycol) (butyl cellosolve) AL2092 02500 2.5 lt 2160 36Assay : Min. 99% C6H14O2 M.W. 118.17, Liquid, d. 0.902ETHYLENE GLYCOL MONOBUTYL ETHER ACETATE (for synthesis) (CAS No.112-07-2) 29153990 18 AL2093 01000 1 lt 2500 42(Butyl cellosolve acetate) AL2093 02500 2.5 lt 5210 87Assay : Min. 99% C8H16O3 M.W.160.21, Liquid, d. 0.942

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ETHYLENE GLYCOL MONOETHYL ETHER See Cellosolve [ CAT No. AL1182 - Page 50 ]ETHYLENE GLYCOL MONOMETHYL ETHER See 2-Methoxyethanol [ CAT No. AL3005 - Page 130 ]tri-ETHYL 1,1,2-ETHANETRICARBOXYLATE (CAS No.7459-46-3) 18 AL2094 00100 100 gm 40430 674Assay : Min. 99% C11H18O6 M.W. 246.26, Liquid, d. 1.074ETHYL FORMATE (for synthesis) (formic acid ethyl ester) (CAS No.109-94-4) 29151290 18 AL2095 00500 500 ml 785 13Assay : Min. 97% C3H6O2 M.W. 74.08, Liquid, d. 0.9172-ETHYLHEXANOIC ACID (octoic acid) (CAS No.149-57-5) 29159020 18 AL2096 00500 500 ml 815 14Assay : Min. 99% C8H16O2 M.W. 144.21, Liquid, d. 0.9032-ETHYL HEXANOL See iso-Octanol [ CAT No. AL3335 - Page 147 ]2-ETHYL-1-HEXANOL (CAS No.104-76-7) 18 AL2097 00500 500 ml 1010 17Assay : Min. 99.6% C8H18O M.W. 130.23, Liquid, d. 0.8332-ETHYLHEXYL ACRYLATE (for synthesis) (CAS No.103-11-7) 29161290 18 AL2098 00500 500 ml 630 10(acrylic acid 2-ethyl hexyl ether) AL2098 02500 2.5 lt 2660 44Assay : Min. 98% C11H20O2 M.W. 184.28, Liquid, d. 0.8852-ETHYLHEXYL METHACRYLATE (for synthesis) stabilized (CAS No.688-84-6) 29161400 18 AL2099 00250 250 ml 3240 54Assay : Min. 98% C12H22O2 M.W. 198.31, Liquid, d. 0.885 AL2099 01000 1 lt 11110 185ETHYL-4-HYDROXY BENZOATE Extra Pure See Ethyl Paraben [ CAT No. AL2119 - Page 91 ]ETHYL HYDROXY CELLULOSE See Hydroxy Ethyl Cellulose [ CAT No. AL2492 - Page 107 ]ETHYL IODIDE (for synthesis) (iodoethane) (CAS No.75-03-6) 29033930 18 AL2100 00100 100 ml 5830 97Assay : Min. 99% C2H5I M.W. 155.97, Liquid, d. 1.940 AL2100 00250 250 ml 13710 229ETHYL ISOBUTYRATE (CAS No.97-62-1) 18 AL2101 00500 500 gm 2740 46Assay : Min. 99% C6H12O2 M.W 116.16, Liquid, d. 0.865ETHYL ISOCYANATE (5% solution in xylene) (CAS No.109-90-0) 18 AL2102 00100 100 ml 25290 422Assay : Min. 98% C2H5NCO M.W. 71.08, Liquid, d. 0.898ETHYL LACTATE (CAS No.687-47-8) 29181190 18 AL2103 00500 500 ml 4000 67Assay : Min. 99% C5H10O3 M.W.118.13, Liquid, d. 1.03ETHYL LAURINATE (CAS No.106-33-2) 18 AL2104 00500 500 gm 4610 77Assay : Min. 98% C14H28O2 M.W. 228.37, Liquid, d. 0.86N-ETHYL MALEIMIDE (NEM) (CAS No.128-53-0) 29251900 18 AL2105 00005 5 gm 4270 71Assay : Min. 99% C6H7NO2 M.W. 125.13 store at 2 - 8°C AL2105 00025 25 gm 13750 229ETHYL METHANE SULPHONATE (CAS No.62-50-0) 18 AL2106 00010 10 gm 3370 56Assay : Min. 98% C3H8O3S M.W 124.16, Liquid, d. 1.206ETHYL 2-METHYL ACETOACETATE (CAS No.609-14-3) 18 AL2107 00025 25 gm 6220 104(2-methyl acetoacetic acid ethyl ester) AL2107 00100 100 gm 21250 354Assay : Min. 90% C7H12O3 M.W 144.17, Liquid, d. 1.019N-ETHYLMETHYLAMINE (40% solution in toluene) (CAS No.624-78-2) 18 AL2108 00100 100 ml 16970 283Assay : Min. 97% C3H9N M.W 59.11, Liquid, d. 0.688 AL2108 00500 500 ml 59400 9901-ETHYL 2-METHYL INDOLE (CAS No.40876-94-6) 18 AL2109 00010 10 gm 20070 335Assay : Min. 97% C11H13N M.W 159.23 AL2109 00025 25 gm 44590 743ETHYL METHYL KETONE (for synthesis) (CAS No.78-93-3) 18 AL2110 00500 500 ml 720 12(butanone) (butane-2-one) (methyl ethyl ketone) AL2110 02500 2.5 lt 3100 52Assay : Min. 99% C4H8O M.W. 72.11, Liquid, d. 0.805 AL2110 05000 5 lt 5580 93ETHYL METHYL KETONE AR (CAS No.78-93-3) 18 AL2111 00500 500 ml 860 14(butane-2-one) (methyl ethyl ketone) (butanone) (d. 0.80) AL2111 02500 2.5 lt 3650 61Assay : Min. 99.5% C4H8O M.W. 72.11, Liquid, d. 0.805ETHYL METHYL KETONE HPLC & SPECTROSCOPY (butanone) (CAS No.78-93-3) 18 AL2112 00500 500 ml 890 15(butane-2-one) (methyl ethyl ketone) AL2112 02500 2.5 lt 3780 63Assay : Min. 99.7% C4H8O M.W. 72.11, Liquid, d. 0.8052-ETHYL-6-METHYLPHENOL (CAS No.1687-64-5) 18 AL2113 00010 10 gm 10920 182Assay : Min. 97% C9H12O M.W. 136.19n-ETHYL MORPHOLINE (for synthesis) (4-ethyl morpholine) (CAS No.100-74-3) 29349900 18 AL2114 00250 250 ml 1980 33Assay : Min. 97% C6H13NO M.W. 115.17, Liquid, d. 0.91 AL2114 01000 1 lt 6180 103

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ETHYL NICOTINATE (ethyl pyridine-3-carboxylate) (CAS No.614-18-6) 18 AL2115 00100 100 gm 3220 54Assay : Min. 99% C8H9NO2 M.W. 151.16, Liquid, d. 1.107 AL2115 00500 500 gm 9690 162ETHYL OLEATE (CAS No.111-62-6) 29161590 18 AL2116 00500 500 ml 875 15Assay : Min. 98% C20H38O2 M.W. 310.51, Liquid, d. 0.87ETHYL ORANGE SODIUM SALT (CAS No.62758-12-7) 18 AL2117 00005 5 gm 5360 89Dye Content : Min. 90% C16H18N3NaO3S M.W. 355.39ETHYL ORTHOFORMATE (triethyl orthoformate) (CAS No.122-51-0) 29159090 18 AL2118 00500 500 ml 1220 20Assay : Min. 98% C7H16O3 M.W. 148.20, Liquid, d. 0.891ETHYL PARABEN Extra Pure (CAS No.120-47-8) 29182990 18 AL2119 00100 100 gm 580 10(ethyl-p-hydroxy benzoate) (nipagin A) AL2119 00500 500 gm 1930 32Assay : Min. 99% C9H10O3 M.W. 166.17ETHYL PHENYL ACETATE See Phenyl Ethyl Acetate [ CAT No. AL3501 - Page 151 ]ETHYL PHENYL ALCOHOL See 2-Phenyl Ethanol [ CAT No. AL3500 - Page 151 ]N-ETHYL o-PHENYLENE DIAMINE 98% 18 AL2120 00025 25 gm 12440 207ETHYL PHENYL SALICYLATE See Phenyl Ethyl Salicylate [ CAT No. AL3505 - Page 151 ]ETHYL-P-HYDROXY BENZOATE See Ethyl Paraben [ CAT No. AL2119 - ]n-ETHYL PIPERAZINE (for synthesis) (CAS No.5308-25-8) 29339900 18 AL2121 00250 250 ml 2700 45Assay : Min. 98% C6H14N2 M.W. 114.19, Liquid, d. 0.899 AL2121 01000 1 lt 9160 153ETHYL PROPIONATE (CAS No.105-37-3) 29155000 18 AL2122 00500 500 gm 2050 34Assay : Min. 98% C5H10O2 M.W. 102.13, Liquid, d. 0.888ETHYL PYRUVATE (for synthesis) (CAS No.617-35-6) 29183090 18 AL2123 00100 100 gm 3760 63Assay : Min. 98% C5H8O3 M.W.116.12, Liquid, d. 1.05 AL2123 00500 500 gm 14890 248ETHYL RED (CAS No.76058-33-8) 18 AL2124 00025 25 gm 9510 159Assay : Min. 97% C17H19N3O2 M.W. 297.36 AL2124 00100 100 gm 33480 558ETHYL SALICYLATE (CAS No.118-61-6) 18 AL2125 00500 500 gm 2750 46Assay : Min. 99% C9H10O3 M.W. 166.17, Liquid, d. 1.131ETHYL TRIFLUOROACETATE (for synthesis) (CAS No.383-63-1) 29159090 18 AL2126 00100 100 gm 1440 24Assay : Min. 99% C4H5F3O2 M.W.142.08, Liquid, d. 1.194 AL2126 00500 500 gm 5470 91ETHYL VANILINE (CAS No.121-32-4) 18 AL2127 00100 100 gm 2180 36Assay : Min. 98% C9H10O3 M.W. 166.17ETHYL VIOLET (for microscopy) (C.I. NO. 42600) (CAS No.2390-59-2) 32041341 18 AL2128 00025 25 gm 1580 26Dye Content : Min. 80% C31H42N3Cl M.W. 492.14EUCALYPTUS OIL Extra Pure (CAS No.8000-48-4) 33012924 18 AL2129 00500 500 ml 2390 40Liquid, d. 0.909EUDRAGIT (L-100) Extra Pure (CAS No.25806-15-1) 18 AL2130 00100 100 gm 3780 63(for lab use) AL2130 00250 250 gm 7570 126

AL2130 00500 500 gm 13210 220EUDRAGIT (S-100) Extra Pure (CAS No.25806-15-1) 18 AL2131 00100 100 gm 3810 64(for lab use) AL2131 00250 250 gm 7580 126

AL2131 00500 500 gm 13220 220EUGENOL (CAS No.97-53-0) 29095090 18 AL2132 00100 100 gm 1640 27Assay : Min. 99% C10H12O2 M.W. 164.20, Liquid, d. 1.067EUPAROL (for microscopy) 38220090 18 AL2133 00100 100 ml 1360 23EUROPIUM OXIDE AR (CAS No.1308-96-9) 28469090 18 AL2134 00001 1 gm 2390 40Assay : Min. 99.9% Eu2O3 M.W. 351.93 AL2134 00005 5 gm 7950 133EVAN’S BLUE (for microscopy) (CAS No.314-13-6) 32049000 18 AL2135 00005 5 gm 230 4(C.I. No. 23860) AL2135 00025 25 gm 850 14Dye Content : Min. 75% C34H24N6Na4O14S4 M.W. 960.81 AL2135 00100 100 gm 3320 55EVAN’S BLUE 18 AL2136 00125 125 ml 220 4staining solution AL2136 00500 500 ml 650 11EXTEN’S REAGENT 38220090 18 AL2137 00125 125 ml 375 6

AL2137 00500 500 ml 1120 19

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FFAST BLUE B SALT (for microscopy) (CAS No.14263-94-6) 18 AL2138 00025 25 gm 860 14(C.I. No. 37235) Dye Content : Min. 95% AL2138 00100 100 gm 3150 53C14H12N4O2Cl2·ZnCl M.W. 475.47 AL2138 00500 500 gm 11960 199FAST BLUE BB SALT (for microscopy) (C.I. NO. 37175) (CAS No.5486-84-0) 18 AL2139 00025 25 gm 12840 214Dye Content : Min. 80% C17H18N3O3Cl·1/2 ZnCl2 M.W. 415.94FAST GARNET GBC SULFATE SALT (CAS No.101-89-3) 32049000 18 AL2140 00005 5 gm 8720 145(C.I.No. 37210) C14H14N4O4S M.W. 334.35FAST GREEN (for microscopy) See Malachit Green [ CAT No. AL2855 - Page 123 ]FAST GREEN FCF (M.S.) (CAS No.2353-45-9) 32049000 18 AL2141 0005 5 gm 525 9(C.I. No. 42053) AL2141 0025 25 gm 2010 34Dye Content : Min. 85% C37H34N2O10S3Na2 M.W. 808.85 AL2141 0100 100 gm 6700 112FAST GREEN FCF (For Molecular Biology) (CAS No.2353-45-9) 32049000 18 AL2142 00010 10 gm 5070 85Dye Content : Min. 85% C37H34N2O10S3Na2 M.W. 808.85 AL2142 00025 25 gm 8930 149FAST GREEN indicator solution See Malachit Green Solution [ CAT No. AL2856 - Page 123 ]FAST RED E (C.I. 16045) 18 AL2143 00025 25 gm 790 13FAST SULPHON BLACK F (CAS No.3682-47-1) 32049000 18 AL2144 00025 25 gm 460 8(C.I. No. 26990) AL2144 00100 100 gm 1580 26C30H20N4O11S3 M.W. 708.695 AL2144 00500 500 gm 6300 105FEHLING SOLUTION ‘A’ 28332500 18 AL2145 00500 500 ml 300 5(Fehling solution No. 1) (d. 1.038-1.060) AL2145 05000 5 lt 2400 40FEHLING SOLUTION ‘B’ 29181390 18 AL2146 00500 500 ml 455 8(Fehling solution No. 2) (d. 1.23 - 1.25) AL2146 05000 5 lt 3640 61FENNEL OIL Extra Pure (d. 0.963) 18 AL2147 00500 500 ml 8160 136FERRIC ACETATE [iron (III) acetate] (CAS No.10450-55-2) 18 AL2148 00500 500 gm 1310 22FERRIC ALUM See Ammonium Ferric Sulphate [ CAT No. AL0352 - Page 15 ]FERRIC AMMONIUM CITRATE See Ammonium Ferric Citrate [ CAT No. AL0350 - Page 15 ]FERRIC AMMONIUM SULPHATE See Ammonium Ferric Sulphate [ CAT No. AL0352 - Page 15 ]FERRIC BORATE [iron (III) borate] (CAS No.20542-97-6) 18 AL2149 00500 500 gm 1090 18FERRIC BROMIDE [iron (III) bromide] (CAS No.10031-26-2) 18 AL2150 00500 500 gm 2330 39Assay : Min. 98% FeBr3 M.W. 295.56FERRIC CARBONATE [iron (III) carbonate] 18 AL2151 00500 500 gm 820 14FERRIC CHLORIDE (anhydrous) (CAS No.7705-08-0) 28273990 18 AL2152 00500 500 gm 300 5[iron (III) chloride] AL2152 05000 5 kg 2170 36Assay : Min. 97% FeCl3 M.W. 162.20 AL2152 50000 50 kg 17380 290FERRIC CHLORIDE (anhydrous) AR (CAS No.7705-08-0) 28273990 18 AL2153 00500 500 gm 400 7[iron (III) chloride] Assay : Min. 98% FeCl3 M.W. 162.20FERRIC CHLORIDE (hexahydrate) (CAS No.10025-77-1) 28274190 18 AL2154 00500 500 gm 310 5Assay : Min. 98.5% FeCl3.6H2O M.W. 270.30FERRIC CHLORIDE (hexahydrate) AR (CAS No.10025-77-1) 28274190 18 AL2155 00500 500 gm 310 5Assay : Min. 99% FeCl3.6H2O M.W. 270.30FERRIC CHLORIDE (lumps) (CAS No.10025-77-1) 28274190 18 AL2156 00500 500 gm 240 4[iron (III) chloride 6-hydrate] AL2156 05000 5 kg 1940 32Assay : Min. 98% FeCl3.6H2O M.W. 270.30 AL2156 50000 50 kg 15470 258FERRIC CHLORIDE 10% solution w/v 38220090 18 AL2157 00500 500 ml 250 4Ferric Chloride Solution (10% Fe) AR 18 AL2158 01000 1 lt 970 16FERRIC CITRATE (tribasic) (monohydrate) (CAS No.2338-05-8) 29181590 18 AL2159 00500 500 gm 825 14[iron (III) citrate] Assay (Fe) : Min. 18-20% C6H5FeO7·H2O M.W. 262.96FERRIC IODIDE [iron (III) iodide] 18 AL2160 00100 100 gm 4670 78

AL2160 00250 250 gm 9340 156

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FERRIC NITRATE [iron (III) nitrate] Nonahydrate (CAS No.7782-61-8) 28342990 18 AL2161 00500 500 gm 235 4Assay : Min. 98% Fe(NO3)3.9H2O M.W. 404.00 AL2161 05000 5 kg 1890 32FERRIC NITRATE AR [iron (III) nitrate] (CAS No.7782-61-8) 28342990 18 AL2162 00500 500 gm 1160 19Assay : Min. 99% Fe(NO3)3.9H2O M.W. 404.00FERRIC OXALATE (hexahydrate) [iron (III) oxalate] (CAS No.166897-40-1) 18 AL2163 00500 500 gm 850 14Assay (ex Fe) : Min. 22-25% C6Fe2O12·6H2O M.W. 483.84FERRIC OXIDE (black) (practical) [iron (III) oxide black] (CAS No.1309-37-1) 28211010 18 AL2164 00500 500 gm 310 5Assay : Min. 98% Fe2O3 M.W. 159.69 AL2164 05000 5 kg 2470 41FERRIC OXIDE (red) (practical) [iron (III) oxide red] (CAS No.1309-37-1) 28211010 18 AL2165 00500 500 gm 300 5Assay : Min. 95% Fe2O3 M.W. 159.69FERRIC OXIDE (red) Extra Pure [iron (III) oxide red] (CAS No.1309-37-1) 28211010 18 AL2166 00500 500 gm 300 5Assay : Min. 95-98% Fe2O3 M.W. 159.69FERRIC PHOSPHATE [iron (III) phosphate] (CAS No.10045-86-0) 28352990 18 AL2167 00500 500 gm 945 16Assay (ex Fe) : Min. 29% FePO4·2H2O M.W. 186.85FERRIC PYROPHOSPHATE PURE (CAS No.10058-44-3) 28352990 18 AL2168 00500 500 gm 910 15Assay : Min. 97% Fe4(P2O7)3 M.W. 745.21FERRIC SULPHATE hydrate [iron (III) sulphate] (CAS No.15244-10-7) 28332990 18 AL2169 00500 500 gm 595 10Assay (ex Fe) : Min. 20% Fe2(SO4)3.xH2O M.W. 399.88FERRIC SULPHATE AR hydrate [iron (III) sulphate] (CAS No.15244-10-7) 28332990 18 AL2170 00500 500 gm 1090 18Assay (ex Fe) : Min. 20% Fe2(SO4)3.xH2O M.W. 399.88FERRIC TARTRATE [iron (III) tartrate] (CAS No.2944-68-5) 18 AL2171 00500 500 gm 2320 39Assay (ex Fe) : Min. 18.5-23% Fe2(C4H4O6)3 M.W. 555.90FERROCENE (for synthesis) (dicylopentadienyliron) (CAS No.102-54-5) 29319090 18 AL2172 00025 25 gm 1020 17Assay : Min. 98% C10H10Fe M.W. 186.03 AL2172 00100 100 gm 3070 51FERROIN SOLUTION AR (0.025 M) (redox indicator) (CAS No.14634-91-4) 38220090 18 AL2173 00100 100 ml 875 15C36H24FeN6SO4 M.W. 692.52, Liquid, d. 1.006 AL2173 00250 250 ml 1760 29FERROUS AMMONIUM SULPHATE See Ammonium Ferrous Sulphate [ CAT No. AL0355 - Page 15 ]FERROUS BORATE [iron (II) borate] 18 AL2174 00500 500 gm 1550 26FERROUS BROMIDE [iron (II) bromide] (CAS No.7789-46-0) 18 AL2175 00500 500 gm 2550 43Assay : Min. 98% FeBr2 M.W. 215.65FERROUS CARBONATE [iron (II) carbonate] (CAS No.563-71-3) 28369990 18 AL2176 00500 500 gm 680 11FERROUS CHLORIDE (practical) (tetrahydrate) [iron (II) chloride] (CAS No.13478-10-9) 28274190 18 AL2177 00500 500 gm 485 8Assay : Min. 98% FeCl2.4H2O M.W. 198.81FERROUS CHLORIDE (tetrahydrate) purified [iron (II) chloride] (CAS No.13478-10-9) 28274190 18 AL2178 00500 500 gm 830 14Assay : Min. 99% FeCl2.4H2O M.W. 198.81 AL2178 05000 5 kg 7020 117FERROUS CHROMATE [iron (II) chromate] 18 AL2179 00500 500 gm 2190 37FERROUS FLUORIDE [iron (II) fluoride] (CAS No.7789-28-8) 18 AL2180 00500 500 gm 1990 33Assay : Min. 98% FeF2 M.W. 93.84FERROUS FUMARATE [iron (II) fumarate] (CAS No.141-01-5) 18 AL2181 00500 500 gm 600 10Assay : Min. 97% C4H2FeO4 M.W. 169.90FERROUS GLUCONATE (CAS No.22830-45-1) 29350090 18 AL2182 00500 500 gm 3710 62Assay : Min. 98% C12H22FeO14·2H2O M.W. 482.17FERROUS OXALATE [iron (II) oxalate] (CAS No.6047-25-2) 18 AL2183 00500 500 gm 810 14Assay : Min. 99% C2FeO4·2H2O M.W. 179.89FERROUS PHOSPHATE [iron (II) phosphate] (CAS No.14940-41-1) 18 AL2184 00500 500 gm 850 14FERROUS SUCCINATE (CAS No.10030-90-7) 18 AL2185 00100 100 gm 2180 36

AL2185 00500 500 gm 6490 108FERROUS SULPHATE (heptahydrate) (CAS No.7782-63-0) 28332910 18 AL2186 00500 500 gm 200 3[iron (II) sulphate] [iron (II) sulphate] AL2186 05000 5 kg 1270 21Assay : Min. 98.5-104.5% FeSO4.7H2O M.W. 278.01 AL2186 50000 50 kg 10860 181FERROUS SULPHATE AR (heptahydrate) [iron (II) sulphate] (CAS No.7782-63-0) 28332910 18 AL2187 00500 500 gm 335 6Assay : Min. 99% FeSO4.7H2O M.W. 278.01 AL2187 25000 25 kg 12300 205

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FERROUS SULPHATE (dried) (exsiccated white powder) (CAS No.13463-43-9) 28332910 18 AL2188 00500 500 gm 260 4Assay : Min. 97% FeSO4·aq M.W. 151.91 (anhy. Basis) AL2188 50000 50 kg 17790 297FERROUS SULPHIDE POWDER [iron (II) sulphide powder] (CAS No.1317-37-9) 28309010 18 AL2189 00500 500 gm 330 6Assay (Fe) : Min. 67-72% FeS M.W. 87.91 AL2189 50000 50 kg 24660 411FERROUS SULPHIDE STICKS [iron (II) sulphide sticks] (CAS No.1317-37-9) 28309010 18 AL2190 00500 500 gm 335 6(selected sticks for producing H2S) AL2190 05000 5 kg 2660 44Assay (Sulphide, Sulphur) : Min. 29% FeS M.W. 87.91 AL2190 50000 50 kg 21950 366FERROZINE Extra pure (CAS No.69898-45-9) 18 AL2191 00001 1 gm 2250 38Assay : Min. 97% C20H13N4O6S2Na M.W. 492.46 AL2191 00005 5 gm 9260 154(3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4’,4”-disulphonic acid monosodium salt) AL2191 00025 25 gm 37050 618FERULIC ACID Pure (4-Hydroxy-3-methoxycinnamic acid, Pure) (CAS No.537-98-4) 18 AL2192 00010 10 gm 1570 26Assay : Min. 99% C10H10O4 M.W. 194.18 AL2192 00025 25 gm 3480 58FEULGEN REAGENT solution See Schiff’s Reagent solution [ CAT No. AL3958 - Page 172 ]FIELD’S STAIN ‘A’ POWDER 32041929 18 AL2193 00025 25 gm 250 4

AL2193 00100 100 gm 805 13AL2193 00500 500 gm 3150 53

FIELD’S STAIN ‘A’ solution 38220090 18 AL2194 00125 125 ml 145 2(microscopical staining) AL2194 00500 500 ml 415 7FIELD’S STAIN ‘B’ POWDER 32041929 18 AL2195 00025 25 gm 260 4

AL2195 00100 100 gm 790 13AL2195 00500 500 gm 3150 53

FIELD’S STAIN ‘B’ solution 38220090 18 AL2196 00125 125 ml 155 3(microscopical staining) AL2196 00500 500 ml 400 7FLORISIL POWDER (60-100 mesh) (CAS No.1343-88-0) 28399090 18 AL2197 00100 100 gm 2900 48

AL2197 00500 500 gm 12340 206FLUCONAZOLE (CAS No.86386-73-4) 29339900 18 AL2198 00005 5 gm 5840 97Assay : Min. 98% C13H12F2N6O M.W. 306.27FLUOBORIC ACID 40% (borofluoric acid) (CAS No.16872-11-0) 28111100 18 AL2199 00500 500 ml 740 12Assay : Min. 40% HBF4 MW 87.81, Liquid, d. 1.38FLUORENE (diphenylenene methane) (CAS No.86-73-7) 29029090 18 AL2200 00100 100 gm 3500 58Assay : Min. 98% C13H10 M.W. 166.22 AL2200 00250 250 gm 7700 1289-FLUORENONE 2-CARBOXYLIC ACID (for synthesis) (CAS No.784-50-9) 18 AL2201 00005 5 gm 4510 75Assay : Min. 98% C14H8O3 M.W 224.21 AL2201 00025 25 gm 17730 296FLUORESCEIN (M.S) (CAS No.2321-07-5) 32049000 18 AL2202 00025 25 gm 210 4(C. I. No. 45350) AL2202 00100 100 gm 640 11Assay : Min. 98% C20H12O5 M.W. 332.31 AL2202 00500 500 gm 2720 45FLUORESCEIN COMPLEXONE See Calceine indicator [ CAT No. AL1049 - Page 45 ]FLUORESCEIN SODIUM (uranin) (CAS No.518-47-8) 18 AL2203 00025 25 gm 300 5 (C. I. No. 45350) AL2203 00100 100 gm 830 14Assay : Min. 98% C20H10Na2O5 M.W. 376.28 AL2203 00500 500 gm 3820 644-FLUORO ACETOPHENONE (for synthesis) (CAS No.403-42-9) 18 AL2204 00025 25 gm 1230 21Assay : Min. 98% C8H7FO M.W 138.34, Liquid, d. 1.138 AL2204 00100 100 gm 3830 642-FLUORO ANILINE (for synthesis) (CAS No.348-54-9) 29215990 18 AL2205 00100 100 ml 2010 34Assay : Min. 99% C6H6FN M.W. 111.12, Liquid, d. 1.151 AL2205 00500 500 ml 7540 1264-FLUORO ANILINE (for synthesis) (CAS No.371-40-4) 29214190 18 AL2206 00100 100 ml 1690 28Assay : Min. 98% C6H6FN M.W. 111.12, Liquid, d. 1.173 AL2206 00500 500 ml 7470 125p-FLUROBENZALDEHYDE (CAS No.459-57-4) 18 AL2207 00100 100 ml 3400 57Assay : Min. 98% C7H5FO M.W 124.11, Liquid, 1.157 AL2207 00250 250 ml 6840 114FLUOROBENZENE (for synthesis) (CAS No.462-06-6) 29039910 18 AL2208 00500 500 ml 3090 52Assay : Min. 98% C6H5F M.W. 96.10, Liquid, 1.024 AL2208 02500 2.5 lt 12970 2164-FLUORO BENZOIC ACID (CAS No.456-22-4) 38119000 28 AL2209 00100 100 gm 3820 64Assay : Min. 99% C7H5FO2 M.. 140.11 AL2209 00500 500 gm 15810 264

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4-FLUOROBENZYL CHLORIDE (for synthesis) (CAS No.352-11-4) 18 AL2210 00100 100 gm 5140 861-FLURO-4-NITROBENZENE (for synthesis) (CAS No.350-46-9) 29049990 18 AL2211 00100 100 ml 5800 97Assay : Min. 98% C6H4FNO2 M.W. 141.101-FLUORO-2,4,-DINITROBENZENE See 2,4-Dinitro-1-Fluorobenzene [ CAT No. AL1897 - Page 80 ]4-FLUOROPHENOL (CAS No.371-41-5) 18 AL2212 00025 25 gm 1450 24Assay : Min. 98.5% C6H5FO M.W. 112.1 AL2212 00100 100 gm 4690 781-(4-FLUOROPHENYL) PIPERAZINE (CAS No.2252-63-8) 18 AL2213 00010 10 gm 6040 101Assay : Min. 98% C10H13FN2 M.W 180.22 AL2213 00025 25 gm 13580 2265-FLUOROURACIL Extra Pure (2,4-dihydroxy-5-fluoropyrimidine) (CAS No.51-21-8) 29335990 18 AL2214 00001 1 gm 780 13(for biochemistry) Assay : Min. 99% C4H3FN2O2 M.W. 130.08 AL2214 00005 5 gm 2860 48FOLIC ACID (CAS No.59-30-3) 29362910 18 AL2215 00025 25 gm 2580 43(for biochemistry) AL2215 00100 100 gm 9040 151Assay : Min. 97% C19H19N7O6 M.W. 441.40 AL2215 01000 1 kg 81430 1357FOLIN & CIOCALTEU’S PHENOL REAGENT 38220090 18 AL2216 00100 100 ml 400 7(phenol reagent) (d. 1.24) AL2216 00500 500 ml 1460 24FOLIN & WU’S PHOSPHATE - MOLYBDATE SOLUTION 38220090 18 AL2217 00500 500 ml 530 9(phosphate molybdate solution)FORMALDEHYDE SOLUTION (CAS No.50-00-0) 29121100 18 AL2218 00500 500 ml 215 4(37-41% w/v H.CHO) AL2218 02500 2.5 lt 645 11(formaline solution) AL2218 05000 5 lt 1170 20Assay : Min. 37-41% HCHO M.W. 30.03 AL2218 25000 25 lt 4950 83

AL2218 0200L 200 lt 32160 536FORMALDEHYDE SOLUTION AR (CAS No.50-00-0) 29121100 18 AL2219 00500 500 ml 300 5(formaline solution) AL2219 02500 2.5 lt 1200 20Assay : Min. 37-41% HCHO M.W. 30.03 AL2219 25000 25 lt 9310 155Formaldehyde 4% Buffered 18 AL2220 05000 5 lt 1940 32(pH 6.9) For HistologyFormaldehyde 20% Solution AR 18 AL2221 00500 500 ml 290 5Stabilized with 10% methanol AL2221 01000 1 lt 535 9

AL2221 02500 2.5 lt 1050 18FORMALDEHYDE SOLUTION (For Molecular Biology) (CAS No.50-00-0) 29121100 18 AL2222 00500 500 ml 2830 47(Formalin, Methanal) Assay : Min. 37% CH2O M.W. 30.03, Liquid, d. 1.09FORMAMIDE (for synthesis) (CAS No.75-12-7) 29241900 18 AL2223 00500 500 ml 655 11Assay : Min. 98% CONH3 M.W. 45.04, Liquid,d. 1.134 AL2223 02500 2.5 lt 2540 42FORMAMIDE AR (CAS No.75-12-7) 29241900 18 AL2224 00500 500 ml 780 13Assay : Min. 99% CONH3 M.W. 45.04, Liquid,d. 1.134 AL2224 02500 2.5 lt 3500 58FORMAMIDE (For Molecular Biology) (CAS No.75-12-7) 29241900 18 AL2225 00500 500 ml 2790 47Forms a clear colourless solution in water (10%) AL2225 01000 1 lt 4200 70Assay : Min. 99.5% CONH3 M.W. 45.04, Liquid,d. 1.134FORMIC ACID 85% (for synthesis) (CAS No.64-18-6) 29151100 18 AL2226 00500 500 ml 365 6Assay : Min. 85% CH2O2 M.W. 46.03, Liquid,d. 1.22 AL2226 02500 2.5 lt 1490 25FORMIC ACID 90% (CAS No.64-18-6) 29151100 18 AL2227 00500 500 ml 410 7Assay : Min. 90% CH2O2 M.W. 46.03, Liquid,d. 1.22FORMIC ACID 90% AR (CAS No.64-18-6) 29151100 18 AL2228 00500 500 ml 520 9Assay : Min. 90% CH2O2 M.W. 46.03, Liquid,d. 1.22FORMIC ACID 98-100% (CAS No.64-18-6) 29151100 18 AL2229 00500 500 ml 655 11Assay : Min. 98% CH2O2 M.W. 46.03, Liquid,d. 1.22FORMIC ACID 98-100% AR (CAS No.64-18-6) 29151100 18 AL2230 00500 500 ml 725 12Assay : Min. 98-100% CH2O2 M.W. 46.03, Liquid,d. 1.222-FORMYLBENZENESULPHONIC ACID SODIUM SALT (CAS No.1008-72-6) 18 AL2231 00100 100 gm 1960 33(benzaldehyde-2-sulphonic acid sodium salt) AL2231 00500 500 gm 7850 131

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FOUCHET’S REAGENT 38220090 18 AL2232 00125 125 ml 120 2(for bile pigment) AL2232 00500 500 ml 425 7FRENCH CHALK POWDER Extra Pure (CAS No.14807-96-6) 18 AL2233 00500 500 gm 155 3(talcum powder) AL2233 05000 5 kg 1300 223MgO·4SiO2·H2O M.W. 379.27 AL2233 50000 50 kg 10360 173D-(-)-FRUCTOSE (CAS No.57-48-7) 17026010 18 AL2234 00100 100 gm 200 3(levulose) AL2234 00500 500 gm 750 13Assay : Min. 98% C6H12O6 M.W. 180.16 AL2234 05000 5 kg 6230 104D-(-)-FRUCTOSE AR (CAS No.57-48-7) 17026010 18 AL2235 00100 100 gm 285 5(For Molecular Biology) (levulose) AL2235 00500 500 gm 1030 17Assay : Min. 99% C6H12O6 M.W. 180.16 AL2235 05000 5 Kg 8750 146D-FRUCTOSE-1,6-DIPHOSPHATE, TETRASODIUM SALT (CAS No.23784-19-2) 18 AL2236 00005 5 gm 7220 120Assay : Min. 99% C6H10O12P2Na4 M.W. 428.04FUCHSIN ACID (M.S.) (C.I.No. 42685) (CAS No.3244-88-0) 32041259 18 AL2237 00025 25 gm 475 8(magenta acid) (acid fuchsin) AL2237 00100 100 gm 1630 27Dye Content : Min. 70% C20H17N3Na2O9S3 M.W. 585.54 AL2237 00500 500 gm 6530 109FUCHSIN ACID staining solution 18 AL2238 00125 125 ml 115 2(acid fuchsin solution) AL2238 00500 500 ml 395 7FUCHSIN BASIC See Basic Fuchsin [ CAT No. AL0577 - Page 25 ]FULLER’S EARTH (CAS No.8031-18-3) 25059000 05 AL2239 00500 500 gm 190 3FUMARIC ACID (for synthesis) (CAS No.110-17-8) 29171950 18 AL2240 00500 500 gm 645 11Assay : Min. 99% C4H4O4 M.W. 116.07FUMARIC ACID AR (CAS No.110-17-8) 29171950 18 AL2241 00500 500 gm 825 14Assay : Min. 99.5-100.5% C4H4O4 M.W. 116.07FUNGAL DIASTASE See Diastase [ CAT No. AL1661 - Page 70 ]D-(+)-FUCOSE (CAS No.3615-37-0) 18 AL2242 00001 1 gm 6860 114Assay : Min. 98% C6H12O5 M.W. 164.16 AL2242 00005 5 gm 20590 343L-(-)-FUCOSE (CAS No.2438-80-4) 18 AL2243 00001 1 gm 5960 99Assay : Min. 99% C6H12O5 M.W. 164.16FURFURALDEHYDE (for synthesis) (CAS No.98-01-1) 29321200 18 AL2244 00500 500 ml 600 10(furfural) Assay : Min. 98% C5H4O2 M.W. 96.09, Liquid, d. 1.16FURFURALDEHYDE AR (furfural) (CAS No.98-01-1) 29321200 18 AL2245 00500 500 ml 1560 26Assay : Min. 99% C5H4O2 M.W. 96.09, Liquid, d. 1.16FURFURYL ALCOHOL (for synthesis) (CAS No.98-00-0) 29321300 18 AL2246 00500 500 ml 1120 19Assay : Min. 98% C5H6O2 M.W. 98.10, Liquid, d. 1.135FURFURYLAMINE (for synthesis) (CAS No.617-89-0) 29321990 18 AL2247 00500 500 ml 1260 21Assay : Min. 98% C5H7NO M.W. 97.12, Liquid, d. 1.0996-FURFURYL AMINOPURINE See Kinetine [ CAT No. AL2642 - Page 114 ]2-FUROIC ACID 98% (for synthesis) (CAS No.88-14-2) 18 AL2248 00100 100 gm 3140 522-FUROYL CHLORIDE (furan-2-carbonyl chloride) (CAS No.527-69-5) 18 AL2249 00250 250 ml 6840 114FUSION MIXTURE (sodium potassium carbonate) (CAS No.9006-59-1) 18 AL2250 00500 500 gm 415 7

GGADOLINIUM (III) CARBONATE (CAS No.38245-36-2) 18 AL2251 00005 5 gm 4050 68Assay : Min. 99% C3Gd2O9.xH2O M.W 494.53 (anhy. basis) AL2251 00025 25 gm 16800 280GADOLINIUM (III) OXIDE (CAS No.12064-62-9) 28469090 18 AL2252 00005 5 gm 1800 30Assay : Min. 99.9% Gd2O3 M.W. 362.50 AL2252 00025 25 gm 5020 84GADOLINIUM (III) SULPHATE (CAS No.13450-87-8) 18 AL2253 00005 5 gm 460 8Assay : Min. 99% Gd2O12S3.8H2O M.W. 746.81 AL2253 00025 25 gm 2220 37GALACTITOL See Dulcitol [ CAT No. AL1968 - Page 86 ]

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D (+) GALACTOSAMINE HYDROCHLORIDE 98% 18 AL2254 00100 100 mg 2420 40(suitable for biochemistry) AL2254 00500 500 mg 3780 63D-(+)-GALACTOSE (For Molecular Biology) (CAS No.59-23-4) 29400000 18 AL2255 00025 25 gm 810 14Assay : Min. 99% C6H12O6 M.W. 180.16 AL2255 00100 100 gm 2880 48

AL2255 00500 500 gm 11300 188GALLIC ACID (3, 4, 5-trihydroxybenzoic acid) (CAS No.5995-86-8) 29182910 18 AL2256 00250 250 gm 2400 40Assay : Min. 98% C7H6O5.H2O M.W. 188.13 AL2256 00500 500 gm 4570 76GALLIUM (metal) 99.99% (CAS No.7440-55-3) 81129200 18 AL2257 00005 5 gm 12000 200Assay : Min. 99.99% Ga M.W 69.72, Solid/Liquid, d. 5.904 AL2257 00010 10 gm 19120 319GALLIUM (metal) 99.999% (CAS No.7440-55-3) 81129200 18 AL2258 00005 5 gm 12850 214Assay : Min. 99.999% Ga M.W 69.72, Solid/Liquid, d. 5.904 AL2258 00010 10 gm 21760 363GALLIUM (III) CHLORIDE (CAS No.13450-90-3) 18 AL2259 00001 1 gm 8160 136Assay : Min. 99.99% GaCl3 M.W 176.08GALLOCYANINE (C.I.NO. 51030) (CAS No.1562-85-2) 32129090 18 AL2260 00005 5 gm 6760 113Dye Content : Min. 90% C15H13ClN2O5 M.W. 336.73 AL2260 00025 25 gm 27040 451GALLOCYANINE CHLORIDE AR (CAS No.524-26-5) 18 AL2261 00001 1 gm 7490 125C15H12N2O5 M.W. 300.27GARLIC OIL Extra Pure (CAS No.8000-78-0) 18 AL2262 00100 100 ml 6450 108Liquid, d. 1.073 AL2262 00250 250 ml 13260 221GELATINE POWDER (for bacteriology) (CAS No.9000-70-8) 35030090 18 AL2263 00500 500 gm 1050 18

AL2263 05000 5 kg 8590 143GENTAMYSIN SULPHATE Extra Pure (CAS No.1405-41-0) 29419090 18 AL2264 00005 5 gm 4080 68(for lab use) AL2264 00025 25 gm 12200 203

AL2264 00100 100 gm 39670 661GENTIAN VIOLET See Crystal Violet [ CAT No. AL1566 - Page 66 ]GENTIAN VIOLET AR See Crystal Violet AR [ CAT No. AL1567 - Page 66 ]GENTIAN VIOLET SOLUTION 32041349 18 AL2265 00125 125 ml 195 3(aqueous staining solution) AL2265 00500 500 ml 575 10GENTIAN VIOLET SOLUTION 32041349 18 AL2266 00125 125 ml 235 4(alcoholic solution) AL2266 00500 500 ml 700 12GERANIUM OIL Extra Pure (CAS No.8000-46-2) 18 AL2267 00100 100 ml 2670 45Liquid, d. 0.887 AL2267 00500 500 ml 9340 156GERANYL ACETATE (CAS No.105-87-3) 18 AL2268 00500 500 gm 4570 76Assay : Min. 98% C12H20O2 M.W. 196.29, Liquid, d. 0.916GERANYL BUTYRATE (CAS No.106-29-6) 18 AL2269 00500 500 gm 5000 83C14H24O2 M.W 224.34, Liquid, d. 0.896GERANYL FORMATE (d. 0.91) (CAS No.105-86-2) 18 AL2270 00500 500 gm 5140 86C11H18O2 M.W 182.26, Liquid, d. 0.915GERANYL PROPIONATE (CAS No.105-90-8) 18 AL2271 00500 500 gm 5860 98C13H22O2 M.W. 210.31, Liquid, d. 0.899GERMANIUM (metal) LUMPS 99.999% (CAS No.7440-56-4) 18 AL2272 00001 1 gm 3200 53Assay : Min. 99.999% Ge M.W. 72.64 AL2272 00005 5 gm 12780 213GERMANIUM (metal) POWDER 99.9% (CAS No.7440-56-4) 18 AL2273 00001 1 gm 2600 43Assay : Min. 99.9% Ge M.W. 72.64 AL2273 00005 5 gm 10680 178GERMANIUM DIOXIDE (electronic grade) (germanium (IV) oxide) (CAS No.1310-53-8) 28256010 18 AL2274 00001 1 gm 2370 40Assay : Min. 99.999% GeO2 M.W. 104.64 AL2274 00010 10 gm 18970 316GIBBS REAGENT AR See 2, 6-Dichloroquinone-4-Chlorimide [ CAT No. AL1730 - Page 73 ]GIBBERELLIC ACID (plant growth stimulator) (CAS No.77-06-5) 18 AL2275 00001 1 gm 325 5

AL2275 00010 10 gm 2790 47AL2275 00100 100 gm 22210 370

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GIEMSA’S STAIN (CAS No.51811-82-6) 32049000 18 AL2276 00025 25 gm 590 10(for microscopy) AL2276 00100 100 gm 2110 35C14H14ClN3S M.W. 291.80 AL2276 00500 500 gm 8840 147GIEMSA’S STAIN SOLUTION 38220090 18 AL2277 00125 125 ml 315 5(azur-eosin-methylene blue staining solution) AL2277 00500 500 ml 950 16GINGER OIL Extra Pure (CAS No.8007-08-7) 18 AL2278 00500 500 ml 15030 251Liquid, d. 0.871GINSENG powder (purified) (CAS No.50647-08-0) 18 AL2279 00025 25 gm 2480 41

AL2279 00100 100 gm 8160 136GINSENG extract (purified) (CAS No.90045-38-8) 18 AL2280 00025 25 gm 10000 167

AL2280 00100 100 gm 26090 435GIRARD’S REAGENT P AR (CAS No.1126-58-5) 29280090 18 AL2281 00025 25 gm 930 16Assay : Min. 98% C7H10ClN3O M.W. 187.63 AL2281 00100 100 gm 3040 51GLASS BEADS (drilled) 70189090 18 AL2282 00500 500 gm 510 9GLASS BEADS (undrilled) 70189090 18 AL2283 00500 500 gm 510 9GLASS WOOL (CAS No.65997-19-3) 70199010 18 AL2284 00250 250 gm 510 9(low in lead) AL2284 00500 500 gm 870 15GLOBULIN (y-) (bovine) (CAS No.9007-83-4) 18 AL2285 0500M 500 mg 5250 88Assay : Min. 98% AL2285 00001 1 gm 8590 143GLUCONIC ACID (approx. 50%) (CAS No.526-95-4) 18 AL2286 00500 500 ml 1580 26C6H12O7 M.W 196.16, Liquid, d. 1.234GLUCOSAMINE HYDROCHLORIDE [D-(+)] See Chitosamine Hydrochloride [ CAT No. AL1233 - Page 52 ]GLUCOSE See Dextrose [ CAT No. AL1643 - Page 70 ]GLUCOSE OXIDASE (vial of 10000 units) (CAS No.9001-37-0) 18 AL2287 01VIA Vial 5830 97(from aspergillus nigar)GLUCOSE-1-PHOSPHATE DIPOTASSIUM SALT (CAS No.5996-14-5) 18 AL2288 00001 1 gm 1220 20(for biochemistry) (store in refrigerator) AL2288 00005 5 gm 4890 82Assay : Min. 99% C6H11K2O9P.xH2O M.W. 336.32 (anhy basis)GLUCOSE-1-PHOSPHATE DISODIUM SALT (CAS No.50399-99-8) 29400000 18 AL2289 00001 1 gm 4340 72(for biochemistry) (store in refrigerator) AL2289 00005 5 gm 16560 276GLUCOSE-6-PHOSPHATE DISODIUM SALT AR (CAS No.3671-99-6) 18 AL2290 00001 1 gm 2630 44(store in refrigerator) AL2290 00005 5 gm 10380 173Assay : Min. 98% C6H11Na2O9P·xH2O M.W. 304.10 (Anhyd. basis)GLUCOSE STANDARD STOCK SOLUTION 38220090 18 AL2291 00100 100 ml 230 4(1% w/v) AL2291 00500 500 ml 750 13GLUCOSE REAGENT (o-TOLUIDINE METHOD) 18 AL2292 00500 500 ml 1360 23GLUCOSE STANDARD STOCK (1% W/W) 18 AL2293 00100 100 ml 510 9a-GLUCOSIDASE from Microorganism (a-D-glucoside glucohydrolase) (CAS No.9001-42-7) 18 AL2294 01000 1000 units 4840 81Lyophilized powder, activity ~ 50 90 U/mgL-GLUTAMATE DEHYDROGENASE from Microorganism (CAS No.9029-11-2) 18 AL2295 02000 2000 units 8160 136Lyophilized powder, activity ~220-260U/mg (glutamate dehydrogenase)DL-GLUTAMIC ACID (monohydrate) (CAS No.19285-83-7) 29224210 18 AL2296 00025 25 gm 4040 67Assay : Min. 98% C5H9NO4·H2O M.W. 165.14 AL2296 00100 100 gm 12100 202L-GLUTAMIC ACID (CAS No.56-86-0) 29224210 18 AL2297 00100 100 gm 300 5(for biochemistry) AL2297 00500 500 gm 1090 18Assay : Min. 99% C5H9NO4 M.W. 147.13 AL2297 05000 5 kg 8690 145L-GLUTAMIC ACID MONO SODIUM SALT See Sodium-L-Glutamate [ CAT No. AL4150 - Page 180 ]L-GLUTAMINE (CAS No.56-85-9) 29224290 18 AL2298 00025 25 gm 400 7(for biochemistry) AL2298 00100 100 gm 1260 21Assay : Min. 99% C5H10N2O3 M.W. 146.15 AL2298 00500 500 gm 5060 84

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L-g-GLUTAMYL-p-NITROANILIDE (CAS No.7300-59-6) 18 AL2299 00001 1 gm 4840 81[GPNA, L-glutamic acid 1-(4-nitroanilde)] AL2299 00005 5 gm 19340 322(FOR BIOCHEMISTRY) AL2299 00025 25 gm 75540 1259GLUTARALDEHYDE (25% aqueous solution) (CAS No.111-30-8) 29122990 18 AL2300 00500 500 ml 725 12Assay : Min. 25% C5H8O2 M.W. 100.12, Liquid, d. 1.06GLUTARALDEHYDE 8% Solution (CAS No.111-30-8) 29122990 18 AL2301 00100 100 ml 240 4In Water Fixing AgentGLUTARIC ACID Extra Pure (pentanedioic acid) (CAS No.110-94-1) 29171999018 AL2302 00100 100 gm 1770 30Assay : Min. 99% C5H8O4 M.W. 132.11 AL2302 00500 500 gm 6750 113GLUTARIC ANHYDRIDE (CAS No.108-55-4) 18 AL2303 00025 25 gm 4440 74Assay : Min. 98% C5H6O3 M.W. 114.1L-GLUTATHIONE reduced (CAS No.70-18-8) 29309099 18 AL2304 00001 1 gm 455 8(For Molecular Biology) Store at 2 - 8°C AL2304 00005 5 gm 1880 31Assay : Min. 99% C10H17N3O6S M.W. 307.33 AL2304 00025 25 gm 7500 125GLYCERINE purified (CAS No.56-81-5) 29054500 18 AL2305 00250 250 ml 240 4(1,2,3-Propanetriol) (glycerol) (glycerol) AL2305 00500 500 ml 450 8Assay : Min. 98% AL2305 02500 2.5 lt 1760 29C3H8O3 M.W. 92.09, Liquid, d. 1.25 AL2305 05000 5 lt 3330 55

AL2305 25000 25 lt 13740 229GLYCERINE AR (1,2,3-Propanetriol) (CAS No.56-81-5) 29054500 18 AL2306 00500 500 ml 485 8(glycerol) Assay : Min. 99% C3H8O3 M.W. 92.09, Liquid, d. 1.25 AL2306 02500 2.5 lt 1910 32Glycerol AR 87% (CAS No.56-81-5) 29054500 18 AL2307 00500 500 ml 1850 31C3H8O3 M.W.92.09GLYCEROL (For Molecular Biology) (1,2,3-Propanetriol) (glycerol) (CAS No.56-81-5) 29054500 18 AL2308 00500 500 ml 725 12Assay : Min. 99.5% C3H8O3 M.W. 92.09Glycerol Formal (CAS No.4740-78-7) 18 AL2309 00100 100 ml 3870 65C3H8O3 M.W.104.1 AL2309 00500 500 ml 13070 218GLYCEROL MONO OLEATE (CAS No.111-03-5) 18 AL2310 00500 500 gm 1220 20Assay : Min. 99% C21H40O4 M.W. 356.54GLYCEROL MONO STEARATE (G. M. S.) (CAS No.123-94-4) 29157030 18 AL2311 00500 500 gm 445 7C17H35COOCH2CHOHCH2OH M.W. 358.56GLYCEROL TRIACETATE (triacetin) (CAS No.102-76-1) 29153990 18 AL2312 00500 500 ml 875 15Assay : Min. 99% C9H14O6 M.W. 218.21, Liquid, d. 1.16GLYCEROL TRIBUTYRATE See Tributyrin [ CAT No. AL4635 - Page 202 ]GLYCINE See Aminoacetic Acid [ CAT No. AL0243 - Page 10 ]L-a-GLYCEROPHOSPHATE OXIDASE from Microorganism (CAS No.9046-28-0) 18 AL2313 01000 1000 units 10890 182Lyophilized powder, activity ~ 22-28U/mg-solid(sn-Glycerol 3-phosphate:oxygen 2-oxidoreductase, L-Glycerol 3-phosphate Oxidase)GLYCINE ANHYDRIDE (2,5-piperazinediene) (CAS No.106-57-0) 18 AL2314 00025 25 gm 5830 97Assay : Min. 99% C4H6N2O2 M.W 114.10 AL2314 00100 100 gm 19580 326GLYCINE ETHYLESTER HYDROCHLORIDE (CAS No.623-33-6) 29224910 18 AL2315 00100 100 gm 725 12(for synthesis) Assay : Min. 99% C4H9NO2.HCl M.W. 139.6 AL2315 00500 500 gm 2710 45GLYCOFUROL Liquid, d. 1.09 (CAS No.31692-85-0) 18 AL2316 00250 250 ml 33110 552(Tetraglycol ; Tetrahydrofurfuryl alcohol polyethyleneglycol ether)GLYCOGEN (From Oysters) Type II (CAS No.9005-79-2) 39139090 18 AL2317 00001 1 gm 1130 19(For Molecular Biology) Assay : Min. 90% (C6H10O5)n AL2317 00005 5 gm 3820 64GLYCOLIC ACID 70% (in water) (CAS No.79-14-1) 29181990 18 AL2318 00500 500 ml 2740 46(for synthesis) Assay : Min. 70% C2H4O3 M.W. 76.05, Liquid, d. 1.25GLYCYL GLYCINE (for biochemistry) (CAS No.556-50-3) 29241900 18 AL2319 00010 10 gm 945 16(Gly-Gly, diglycine) useful pH range 7.5-8.9 AL2319 00025 25 gm 2000 33Assay : Min. 99% C4H8N2O3 M.W. 132.12 AL2319 00100 100 gm 6140 102

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GLYOXAL (liquid) 40% (for synthesis) (CAS No.107-22-2) 29121930 18 AL2320 00500 500 ml 440 7Assay : Min. 40% C2H2O2 M.W 58.04, Liquid, d. 1.265GLYOXAL-BIS-(2-HYDROXYANIL) See 1,2-bis (2-Hydroxyphenylimino) Ethane [ CAT No. AL0722 - Page 31 ]GLYOXALINE See Imidazole [ CAT No. AL2533 - Page 109 ]GLYOXYLIC ACID 50% solution (CAS No.298-12-4) 18 AL2321 00250 250 ml 2240 37Assay : Min. 40% C2H2O3 M.W. 74.04, Liquid, d. 1.34 AL2321 00500 500 ml 4160 69GOLD AAS STANDARD SOLUTION 38220090 18 AL2322 00125 125 ml 5520 921000mg/L in Hydrochloric Acid AL2322 00500 500 ml 17900 298GOLD ICP STANDARD SOLUTION 38220090 18 AL2323 00125 125 ml 9150 1531000mg/L in Hydrochloric AcidGOLD CHLORIDE See Auric Chloride [ CAT No. AL0512 - Page 22 ]GOLD POTASSIUM CYANIDE (potassium gold cyanide) (CAS No.13967-50-5) 18 AL2324 00001 1 gm 8240 137Assay (Au) : Min. 40% KAu(CN)2 M.W. 288.10 AL2324 00005 5 gm 38410 640GOWER’S SOLUTION (R.B.C. diluting fluid) 38220090 18 AL2325 00500 500 ml 335 6GRAM’S IODINE (for microscopy) (CAS No.12298-68-9) 18 AL2326 00025 25 gm 1170 19

AL2326 00025 100 gm 4330 72GRAM'S DECOLOURIZER SOLUTION 38220090 18 AL2327 00500 500 ml 1010 17GRAM’S IODINE 38220090 18 AL2328 00125 125 ml 255 4staining solution AL2328 00500 500 ml 750 13GRAM’S IODINE (STABILIZED) staining solution 38220090 12 AL2329 00500 500 ml 300 5GRAM’S STAINING KIT (each 125ml stain solution) 38220090 18 AL2330 01KIT kit 1120 19GRAPHITE POWDER (CAS No.7782-42-5) 38011000 18 AL2331 00500 500 gm 335 6Assay : Min. 99% C M.W. 12.01 AL2331 05000 5 kg 2680 45GROUNDNUT OIL Liquid, d. 0.91 (CAS No.8002-03-7) 18 AL2332 00500 500 ml 780 13GUAIACOL (liquid) (o-methoxy phenol) (d. 1.13) (CAS No.90-05-1) 29095010 18 AL2333 00500 500 ml 2020 34Assay : Min. 99% C7H8O2 M.W. 124.14, Liquid, d. 1.129GUANIDINE CARBONATE (Guanidinium carbonate) (CAS No.593-85-1) 29252990 18 AL2334 00500 500 gm 3520 59Assay : Min. 98% C3H12N6O3 M.W. 180.17GUANIDINE HYDROCHLORIDE (CAS No.50-01-1) 29252990 18 AL2335 00025 25 gm 300 5(for biochemistry) (guanidium chloride) AL2335 00100 100 gm 970 16Assay : Min. 99% CH5N3.HCl M.W. 95.53 AL2335 00500 500 gm 3950 66GUANIDINE NITRATE (guanidium nitrate) (CAS No.506-93-4) 29252990 18 AL2336 00500 500 gm 875 15Assay : Min. 98% CH5N3.HNO3 M.W. 122.08GUANIDINE THIOCYANATE (CAS No.593-84-0) 29252990 18 AL2337 00100 100 gm 2440 41(for molecular biology) (guanidine rhodanide) AL2337 00500 500 gm 9780 163Assay : Min. 99% CH5N3.CHNS M.W. 118.16GUANINE (For Molecular Biology) (CAS No.73-40-5) 29335990 18 AL2338 00005 5 gm 250 4Assay : Min. 98% C5H5N5O M.W. 151.13 AL2338 00025 25 gm 920 15GUANINE HYDROCHLORIDE (CAS No.635-39-2) 29335990 18 AL2339 00005 5 gm 330 6Assay : Min. 99% AL2339 00025 25 gm 1020 17C5H5N5O.HCl M.W. 187.59 AL2339 00100 100 gm 3330 56GUANINE SULPHATE (CAS No.10333-92-3) 18 AL2340 00005 5 gm 2370 40Assay : Min. 99% C5H7N5O5S M.W. 249.206 AL2340 00025 25 gm 8280 138GUANOSINE (CAS No.118-00-3) 29349900 18 AL2341 00005 5 gm 435 7(for biochemistry) AL2341 00025 25 gm 1720 29Assay : Min. 99% C10H13N5O5 M.W. 283.25 AL2341 00100 100 gm 6130 102GUM ACACIA See Acacia [ CAT No. AL0002 - Page 1 ]GUANOSINE-5'-MONOPHOSPHATE (CAS No.5550-12-9) 18 AL2342 00001 1 gm 910 15DISODIUM SALT EP 18 AL2343 00005 5 gm 2570 43(FOR BIOCHEMISTRY) AL2343 00025 25 gm 10270 171GUM GHATTI Extra Pure (CAS No.9000-28-6) 13019049 05 AL2344 00100 100 gm 385 6

AL2344 00500 500 gm 1640 27

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GUM GHATTI Solution (CAS No.9000-28-6) 13019049 05 AL2345 00125 125 ml 165 3AL2345 00500 500 ml 500 8

GUM GUAR Extra Pure (CAS No.9000-30-0) 13023230 18 AL2346 00500 500 gm 1450 24GUM KARAYA Extra Pure (CAS No.9000-36-6) 18 AL2347 00500 500 gm 3490 58(karaya gum) AL2347 02500 2.5 kg 13650 228GUM LOCUST BEAN (CAS No.9000-40-2) 18 AL2348 00025 25 gm 3090 52(locust bean gum) AL2348 00100 100 gm 10600 177

AL2348 00250 250 gm 23300 388GUM TRAGACANTH (CAS No.9000-65-1) 13019017 05 AL2349 00500 500 gm 1060 18(tragacanth gum powder) AL2349 05000 5 kg 8320 139GUM XANTHAN Extra Pure (food grade) See Xanthan Gum [ CAT No. AL4796 - Page 209 ]GYPSUM POWDER (practical) 18 AL2350 00500 500 gm 225 4(natural hydrated calcium sulphate) AL2350 05000 5 kg 1780 30

HHABA for automatic analysis (CAS No.1634-82-8) 29270090 18 AL2351 00005 5 gm 1550 26[2-(4-hydroxybenzeneazo)-benzoic acid] AL2351 00025 25 gm 7280 121Assay : Min. 98% C13H10N2O3 M.W. 242.23HAFNIUM OXIDE [hafnium (IV) oxide] (CAS No.12055-23-1) 18 AL2352 00025 25 gm 30510 509Assay : Min. 99% HfO2 M.W. 210.49 AL2352 00100 100 gm 91500 1525HAGER’S REAGENT 38220090 18 AL2353 00125 125 ml 330 6(for estimation of alkalaids) AL2353 00500 500 ml 990 17HAIN’S FLUID 18 AL2354 00125 125 ml 210 4

AL2354 00500 500 ml 620 10HALOPERIDOL (for lab use) (CAS No.52-86-8) 18 AL2355 00010 10 gm 4720 79Assay : Min. 98% C21H23ClFNO2 M.W. 375.86 AL2355 00025 25 gm 10390 173HATU Extra Pure For Peptide Synthesis (CAS No.148893-10-1) 29339900 18 AL2356 00001 1 gm 2390 40Assay : Min. 97% C10H15F6N6OP M.W. 380.23 (store at 2 - 8°C) AL2356 00005 5 gm 9530 159[O-(7-Azobenzotriazol-1-Yl) N, N, N'N'-Tetramethyluronium Hexafluorophophate)HCTU LR (For Synthesis) (CAS No.330645-87-9) 18 AL2357 00005 5 gm 4420 74(O-(6-Chlorobenzotriazol-1yl)-N,N,N,N-tetramethyluronium hexafluorophosphate) AL2357 00025 25 gm 20240 337HAYEM’S SOLUTION 38220090 18 AL2358 00125 125 ml 120 2

AL2358 00500 500 ml 370 6HBTU For Peptide Synthesis (CAS No.94790-37-1) 29339900 18 AL2359 00005 5 gm 1150 19Assay : Min. 97% C11H16F6N5OP M.W. 379.2 (store at 2 - 8°C) AL2359 00025 25 gm 4580 76[O-(Benzotriazol-1-Yl) N, N, N'N'- Tetramethyluronium Hexafluorophosphate) AL2359 00100 100 gm 13660 228HEMATOXYLIN STAIN (certified) (CAS No.517-28-2) 32030090 18 AL2360 00005 5 gm 2570 43(for microscopy) (C.I.No. 75290) AL2360 00025 25 gm 10530 175Dye Content : Min. 95% C16H14O6.xH2O M.W. 302.28 (anhys basis) AL2360 00100 100 gm 36830 614HEMATOXYLIN (Delafield) 38220090 18 AL2361 00125 125 ml 680 11staining solution AL2361 00500 500 ml 2050 34HEMATOXYLIN (Ehrlich) 38220090 18 AL2362 00125 125 ml 495 8staining solution AL2362 00500 500 ml 1490 25HEMATOXYLIN (Harris) staining solution 38220090 18 AL2363 00125 125 ml 720 12(papanicolaous solution 1 a) AL2363 00500 500 ml 2150 36HEMATOXYLIN (mayer's) staining solution 38220090 18 AL2364 00125 125 ml 265 4(hemalum mayer’s) AL2364 00500 500 ml 665 11HEMOGLOBIN POWDER (CAS No.9008-02-0) 30021099 12 AL2365 00100 100 gm 1350 23(as protease substrate) AL2365 00500 500 gm 6030 101HEPARIN SODIUM Extra Pure 20,000 IU/VIAL (CAS No.9041-08-1) 30019099 12 AL2366 01VIA Vial 2020 34(store in refrigerator)

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HEPARIN SODIUM Extra Pure 1,00,000 IU/VIAL (CAS No.9041-08-1) 30019099 12 AL2367 01VIA Vial 6450 108(store in refrigerator)HEPES (For Molecular Biology) (CAS No.7365-45-9) 29335990 18 AL2368 00005 5 gm 410 7(good zwitteruonic buffer substance) AL2368 00025 25 gm 1270 21Assay : Min. 99% C8H18N2O4S M.W. 238.30 AL2368 00100 100 gm 3650 61[4-(2-hydroxyethyl)-1-piperazineethanesulphonic acid] AL2368 00500 500 gm 12880 215HEPES BUFFER Solution 29335990 18 AL2369 00125 125 ml 1460 241 M Solution In Water AL2369 00500 500 ml 4390 73n-HEPTADECANE (for synthesis) (CAS No.142-82-5) 29012990 18 AL2370 00250 250 ml 10580 1761-HEPTALDEHYDE (for synthesis) 29012990 18 AL2371 00500 500 ml 2120 35HEPTANE 85% (fraction from petroleum) (CAS No.142-82-5) 29011000 18 AL2372 00500 500 ml 425 7Assay : Min. 85% C7H16 M.W. 100.20, Liquid, d. 0.685 AL2372 02500 2.5 lt 1580 26n-HEPTANE 99% (for synthesis) (CAS No.142-82-5) 29011000 18 AL2373 00500 500 ml 1080 18Assay : Min. 99% C7H16 M.W. 100.20, Liquid, d. 0.685 AL2373 02500 2.5 lt 4430 74n-HEPTANE AR (CAS No.142-82-5) 29011000 18 AL2374 00500 500 ml 1230 21Assay : Min. 99% C7H16 M.W. 100.20, Liquid, d. 0.685 AL2374 02500 2.5 lt 5140 86n-HEPTANE HPLC & SPECTROSCOPY (CAS No.142-82-5) 29011000 18 AL2375 00500 500 ml 1300 22Assay : Min. 99.5% C7H16 M.W. 100.20, Liquid, d. 0.685 AL2375 02500 2.5 lt 6110 102n-Heptane 99% PRA (CAS No.142-82-5) 29011000 18 AL2376 01000 1 lt 7020 117for Pesticide Residue Trace Analysis C H M.W.100.211-HEPTANESULPHONIC ACID SODIUM SALT AR & HPLC (anhydrous) (CAS No.22767-50-6) 29041090 18 AL2377 00005 5 gm 655 11(sodium-1-heptansulphonate) AL2377 00025 25 gm 2070 35Assay : Min. 99% C7H15O3SNa M.W. 202.25 AL2377 00100 100 gm 7260 1211-HEPTANESULPHONIC ACID SODIUM SALT AR & HPLC (monohydrate) (CAS No.207300-90-1) 29041090 18 AL2378 00005 5 gm 700 12(sodium-1-heptansulphonate) AL2378 00025 25 gm 2200 37Assay : Min. 99% C7H15NaO3S.H2O M.W. 220.26 AL2378 00100 100 gm 8260 138HEPTANOIC ACID (enanthic acid) (CAS No.111-14-8) 18 AL2379 00100 100 ml 2860 48Assay : Min. 97% C7H14O2 M.W. 130.18, Liquid, d. 0.918 AL2379 00500 500 ml 7960 133n-HEPTANOL (for synthesis) (heptan-1-ol) (n-heptyl alcohol) (CAS No.111-70-6) 29051990 18 AL2380 00500 500 ml 1850 31Assay : Min. 99% C7H16O M.W. 116.20, Liquid, d. 0.823 AL2380 02500 2.5 lt 6740 112n-HEPTANOL AR (heptan-1-ol) (n-heptyl alcohol) (CAS No.111-70-6) 29051990 18 AL2381 00500 500 ml 2030 34Assay : Min. 99.5% C7H16O M.W. 116.20, Liquid, d. 0.823 AL2381 02500 2.5 lt 8160 1362-HEPTANOL (o-heptanol) (CAS No.543-49-7) 18 AL2382 00025 25 ml 3050 51Assay : Min. 99% C7H16O M.W. 116.20 AL2382 00100 100 ml 9750 1634-HEPTANONE (p-heptanone) (CAS No.123-19-3) 18 AL2383 00025 25 ml 3220 54Assay : Min. 98% C7H14O M.W. 114.19, Liquid, d. 0.817 AL2383 00100 100 ml 9660 161HESPERIDIN (for lab use) (CAS No.520-26-3) 18 AL2384 00005 5 gm 510 9Assay : Min. 80% C28H34O15 M.W. 610.56 AL2384 00025 25 gm 2010 34HEXACHLORO BENZENE AR (crystalline) (CAS No.118-74-1) 18 AL2385 00025 25 gm 4940 82Assay : Min. 99% C6Cl6 M.W. 284.78HEXACHLORO ETHANE (CAS No. 67-72-1) 18 AL2386 00100 100 gm 820 14Assay : Min. 98.5% C2Cl6 M.W. 236.74 AL2386 00500 500 gm 3210 54HEXACHLOROPLATINIC(IV) ACID HYDRATE ABT 40% Pt (CAS No.1694-12-1) 18 AL2387 00001 1 gm 22660 378(chloroplatinic acid, abt. 40% Pt, hydrogen hexachloroplatinate(IV) hydrate)n-HEXADECANE 95% (CAS No.544-76-3) 18 AL2388 00250 250 ml 10120 169(for synthesis) AL2388 00500 500 ml 20240 3371-HEXADECANE SULPHONIC ACID SODIUM SALT AR & HPLC (CAS No.15015-81-3) 29041090 18 AL2389 00005 5 gm 1290 22(anhydrous) (sodium 1-hexadecanesulphonate) AL2389 00025 25 gm 5130 86Assay : Min. 98% C16H33NaO3S M.W. 328.49 AL2389 00100 100 gm 16720 2791-HEXADECANOL See Cetyl Alcohol [ CAT No. AL1223 - Page 52 ]HEXAMETHYLDISILAZANE (bis(trimethylsilyl)amine) (CAS No.999-97-3) 29319090 18 AL2390 00100 100 ml 1890 32Assay : Min. 98% C6H19NSi2 M.W. 161.39, Liquid, d. 0.774 AL2390 00500 500 ml 6560 109

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HEXAMETHYL DISILOXANE (for synthesis) (CAS No.107-46-0) 29319090 18 AL2391 00100 100 ml 1150 19Assay : Min. 99% C6H18OSI2 M.W. 162.38, Liquid, d. 0.764 AL2391 00500 500 ml 4570 76HEXAMETHYLPHOSPHORIC ACID TRIAMIDE (CAS No.680-31-9) 29319090 18 AL2392 00100 100 ml 2110 35(HMPA) Assay : Min. 98% [(CH3)2N]3PO M.W. 179.20, Liquid, d. 1.03 AL2392 00500 500 ml 7930 132HEXAMINE (hexamethylene tetramine) (CAS No.100-97-0) 29212910 18 AL2393 00500 500 gm 425 7Assay : Min. 99% C6H12N4 M.W. 140.19 AL2393 05000 5 kg 3600 60HEXAMINE AR (hexamethylene tetramine) (CAS No.100-97-0) 29212910 18 AL2394 00500 500 gm 495 8Assay : Min. 99.5% C6H12N4 M.W. 140.19 AL2394 05000 5 kg 4210 70HEXACHLORO PLATINIC ACID See Platinum Chloride [ CAT No. AL3600 - Page 156 ]HEXANE 65-70oC (fraction from petroleum) (CAS No.110-54-3) 29012990 18 AL2395 00500 500 ml 320 5Assay : Min. 85% C6H14 M.W. 86.18, Liquid, d. 0.659 AL2395 02500 2.5 lt 1230 21HEXANE 65-70oC AR (fraction from petroleum) (CAS No.110-54-3) 29012990 18 AL2396 00500 500 ml 365 6Assay : Min. 85% C6H14 M.W. 86.18, Liquid, d. 0.659 AL2396 02500 2.5 lt 1550 26n-HEXANE 95% (for synthesis) (CAS No.110-54-3) 29011000 18 AL2397 00500 500 ml 780 13Assay : Min. 95% C6H14 M.W. 86.18, Liquid, d. 0.659 AL2397 02500 2.5 lt 3220 54n-HEXANE (for synthesis) (CAS No.110-54-3) 29011000 18 AL2398 00500 500 ml 1050 18Assay : Min. 99% C6H14 M.W. 86.18, Liquid, d. 0.659 AL2398 02500 2.5 lt 4440 74n-HEXANE AR (CAS No.110-54-3) 29011000 18 AL2399 00500 500 ml 1120 19Assay : Min. 99% C6H14 M.W. 86.18, Liquid, d. 0.659 AL2399 02500 2.5 lt 4920 82n-HEXANE HPLC & SPECTROSCOPY (CAS No.110-54-3) 29011000 18 AL2400 00500 500 ml 1310 22Assay : Min. 99.5% C6H14 M.W. 86.18, Liquid, d. 0.659 AL2400 02500 2.5 lt 5910 99n-HEXANE AR " DRY SOLVENT" 18 AL2401 00500 500 ml 3870 651-HEXANESULPHONIC ACID SODIUM SALT AR & HPLC (anhydrous) (CAS No. 2832-45-3) 29041090 18 AL2402 00005 5 gm 670 11(sodium-1-hexanesulphonate) AL2402 00025 25 gm 2240 37Assay : Min. 98% C6H13NaO3S M.W. 188.22 AL2402 00100 100 gm 6930 1161-HEXANESULPHONIC ACID SODIUM SALT AR & HPLC (monohydrate) (CAS No.207300-91-2) 29041090 18 AL2403 00005 5 gm 670 11(sodium-1-hexanesulphonate) AL2403 00025 25 gm 2150 36Assay : Min. 98% C6H13NaO3S.H2O M.W. 206.24 AL2403 00100 100 gm 7220 120n-HEXANOL (for synthesis) (hexan-1-ol) (n-hexyl alcohol) (CAS No.111-27-3) 29051990 18 AL2404 00500 500 ml 1500 25Assay : Min. 98% C6H14O M.W. 102.18, Liquid, d. 0.814 AL2404 02500 2.5 lt 6100 102n-HEXANOL AR (hexan-1-ol) (n-hexyl alcohol) (CAS No.111-27-3) 29051990 18 AL2405 00500 500 ml 1620 27Assay : Min. 99% C6H14O M.W. 102.18, Liquid, d. 0.814 AL2405 02500 2.5 lt 7510 125n-Hexylamine 99.5% for HPLC (CAS No.111-26-2) 29051990 18 AL2406 00100 100 ml 5570 93C6H15N M.W.101.19HEXYLENE GLYCOL (for synthesis) (2-methylpentane-2, 4-diol) (CAS No.107-41-5) 29053990 18 AL2407 00500 500 ml 1060 18Assay : Min. 99% C6H14O2 M.W. 118.17, Liquid, d. 0.9252-HEXYLTHIOPHENE (CAS No.18794-77-9) 18 AL2408 00010 10 gm 13390 223Assay : Min. 97% C10H16S M.W. 168.30, Liquid, d. 0.932 AL2408 00050 50 gm 53550 893HIGH VACCUM SILICON GREASE See Silicone Grease [ CAT No. AL3998 - Page 173 ]HEXOKINASE from Microorganism (ATP, D-hexose-6-phosphotransferase) (CAS No.9001-51-8) 18 AL2409 02500 2500 units 9060 151Lyophilized powder, activity ~ 275-325 U/mgHIPPURIC ACID (crystals) (benzoylglycine) (CAS No.495-69-2) 29242990 18 AL2410 00100 100 gm 700 12Assay : Min. 99% C9H9NO3 M.W. 179.18 AL2410 00500 500 gm 2100 35HIPPURIC ACID SODIUM SALT (CAS No.532-94-5) 29242990 18 AL2411 00025 25 gm 1810 30(sodium hippurate) (N-benzoglycine sodium salt) AL2411 00100 100 gm 5270 88Assay : Min. 99% C9H8NNaO3.xH2O M.W.201.15 (anhy basis)HISTAMINE ACID PHOSPHATE (monohydrate) (CAS No.23297-93-0) 18 AL2412 00001 1 gm 2770 46(histamine diphosphate) (store in refrigerator) AL2412 00005 5 gm 9700 162Assay : Min. 99% C5H9N3·2H3PO4·H2O M.W. 325.15HISTAMINE DIHYDROCHLORIDE (CAS No.56-92-8) 29333990 18 AL2413 00001 1 gm 2690 45Assay : Min. 99% C5H9N3·2HCl M.W. 184.07 AL2413 00005 5 gm 8080 135

AL2413 00025 25 gm 23500 392

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L-HISTIDINE (CAS No.71-00-1) 29332990 18 AL2414 00025 25 gm 940 16(for biochemistry) AL2414 00100 100 gm 3190 53Assay : Min. 99% C6H9N3O2 M.W. 155.15 AL2414 00500 500 gm 13730 229L-HISTIDINE MONOHYDROCHLORIDE (CAS No.5934-29-2) 29332990 18 AL2415 00025 25 gm 960 16(for biochemistry) AL2415 00100 100 gm 3430 57Assay : Min. 99% C6H10ClN3O2.H2O M.W. 209.63 AL2415 00500 500 gm 11800 197HOLMIUM OXIDE [holminium (III) oxide] (CAS No.12055-62-8) 28469090 18 AL2416 00005 5 gm 3810 64Assay : Min. 99.9% Ho2O3 M.W. 377.88 AL2416 00025 25 gm 13570 226HOMATROPINE HYDROBROMIDE AR (CAS No.51-56-9) 18 AL2417 00005 5 gm 4840 81Assay : Min. 98.5% C16H21NO3·HBr M.W 356.25HOMATROPINE METHYL BROMIDE AR (CAS No.80-49-9) 18 AL2418 00005 5 gm 900 15C17H24BrNO3 M.W. 370.28HUMIC ACID (metal chelator) (CAS No.1415-93-6) 31059090 18 AL2419 00500 500 gm 415 7

AL2419 05000 5 kg 3350 56HUMIC ACID SODIUM SALT (CAS NO.68131-04-4) 39139090 18 AL2420 00100 100 gm 4860 81HYALURONIC ACID SODIUM SALT (CAS No.9067-32-7) 18 AL2421 00001 1 gm 2000 33

AL2421 00025 5 gm 8030 134HYAMINE 1622 (for tensile test) (benzethonium chloride) (CAS No.121-54-0) 29239000 18 AL2422 00025 25 gm 2200 37Assay : Min. 99% C27H42ClNO2 M.W. 448.08 AL2422 00100 100 gm 6180 103HYAMINE 1622 Solution 0.004M 38220090 18 AL2423 00500 500 ml 1170 20(store at 2 - 8oC) AL2423 01000 1 lt 2150 36HYAMINE 1622 Solution 0.004M (0.004N) 38220090 18 AL2424 00500 500 ml 1090 18Standardized Solution, traceable to NIST (store at 2 - 8oC)HYAMINE 1622 Solution 0.04M (0.04N) 38220090 18 AL2425 00500 500 ml 1230 21Standardized Solution, traceable to NIST (store at 2 - 8oC)HYDRAZINE CHLORIDE See Hydrazine hydrochloride [ CAT No. AL2432 - ]HYDRAZINE HYDRATE 60% (for synthesis) (CAS No.7803-57-8) 28251020 18 AL2426 02500 2.5 lt 5690 95HYDRAZINE HYDRATE 80% (for synthesis) (CAS No.7803-57-8) 28251020 18 AL2427 00500 500 ml 1090 18Assay : Min. 80% H4N2.H2O M.W. 50.06, Liquid, d. 1.032 AL2427 02500 2.5 lt 4640 77HYDRAZINE HYDRATE 80% AR (CAS No.7803-57-8) 28251020 18 AL2428 00500 500 ml 1210 20Assay : Min. 80% H4N2.H2O M.W. 50.06, Liquid, d. 1.032 AL2428 02500 2.5 lt 4740 79HYDRAZINE HYDRATE 99% (for synthesis) (CAS No.7803-57-8) 28251020 18 AL2429 00500 500 ml 1280 21Assay : Min. 99% H4N2.H2O M.W. 50.06, Liquid, d. 1.032HYDRAZINE HYDRATE 99% AR (CAS No.7803-57-8) 28251020 18 AL2430 00500 500 ml 1700 28Assay : Min. 99% H4N2.H2O M.W. 50.06, Liquid, d. 1.032Hydrazine Hydrate 24-26% 18 AL2431 00500 500 ml 1090 18Solution In Water AL2431 02500 2.5 lt 4360 73HYDRAZINE HYDROCHLORIDE (hydrazine chloride) (CAS No.5341-61-7) 28251090 18 AL2432 00100 100 gm 400 7(hydrazinium chloride) Assay : Min. 99% N2H4.2HCl M.W. 104.97 AL2432 00500 500 gm 1750 29HYDRAZINE SULPHATE (hydrazinium sulphate) (CAS No.10034-93-2) 28251020 18 AL2433 00100 100 gm 380 6Assay : Min. 98% N2H6SO4 M.W. 130.12 AL2433 00500 500 gm 1330 22HYDRAZINE SULPHATE AR (hydrazinium sulphate) (CAS No.10034-93-2) 28251020 18 AL2434 00100 100 gm 450 8Assay : Min. 99% N2H6SO4 M.W. 130.12 AL2434 00500 500 gm 1580 26HYDRAZOBENZENE (N,N-dipenylhydrazine) (CAS No.122-66-7) 18 AL2435 00100 100 gm 37770 630HYDRIODIC ACID AR (CAS No.10034-85-2) 28111990 18 AL2436 00100 100 ml 2760 46(about 57% HI) AL2436 00250 250 ml 5480 91Assay : Min. 55-59% HI M.W. 127.91 AL2436 00500 500 ml 10300 172HYDRO See Sodium Dithionite [ CAT No. AL4133 - Page 179 ]HYDROBROMIC ACID 48% (hydrogen bromide) (CAS No.10035-10-6) 28111990 18 AL2437 00500 500 ml 810 14Assay : Min. 46-48% Hbr M.W. 80.91, Liquid, d. 1.049 AL2437 02500 2.5 lt 3840 64HYDROBROMIC ACID 48% AR (hydrogen bromide) (CAS No.10035-10-6) 28111990 18 AL2438 00500 500 ml 1050 18Assay : Min. 47-49% Hbr M.W. 80.91, Liquid, d. 1.049 AL2438 02500 2.5 lt 4980 83

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HYDROBROMIC ACID SOLUTION 18 AL2439 00500 500 ml 1180 20(in glacial acetic acid 33% w/v HBr)HYDROCHLORIC ACID 35-38% (CAS No.7647-01-0) 28061000 18 AL2440 00500 500 ml 215 4Assay : Min. 35-38% AL2440 02500 2.5 lt 600 10HCI M.W. 36.46, Liquid, d. 1.2 AL2440 05000 5 lt 880 15

AL2440 20000 20 lt 3280 55HYDROCHLORIC ACID 35.4% AR (CAS No.7647-01-0) 28061000 18 AL2441 00500 500 ml 275 5Assay : Min. 35.4% AL2441 02500 2.5 lt 825 14HCI M.W. 36.46, Liquid, d. 1.2 AL2441 05000 5 lt 1130 19Hydrochloric Acid 37% Extra Pure (CAS No.7647-01-0) 28061000 18 AL2442 00500 500 ml 390 7HCI M.W. 36.46 AL2442 02500 2.5 lt 1210 20

AL2442 05000 5 lt 1630 27Hydrochloric Acid 37% Acipur For Trace Metal Analysis 38220090 18 AL2443 00500 500 ml 1880 31HCI M.W. 36.46 AL2443 02500 2.5 lt 3390 57

AL2443 05000 5 lt 5080 85HYDROCHLORIC ACID N/10 solution 38220090 18 AL2444 00500 500 ml 160 3(0.1N solution for volumetric analysis)HYDROCHLORIC ACID 0.01M SOLUTION 38220090 18 AL2445 00500 500 ml 190 3HYDROCHLORIC ACID 0.5N SOLUTION 38220090 18 AL2446 00500 500 ml 190 3HYDROCHLORIC ACID 1N SOLUTION 38220090 18 AL2447 00500 500 ml 275 5HYDROCHLORIC ACID 0.05M (0.05N) 38220090 18 AL2448 00500 500 ml 425 7Standardized Solution, traceable to NISTHydrochloric Acid 0.357 MOL /L (1/2.8N) Solution 38220090 18 AL2449 00500 500 ml 400 7HCI M.W. 36.46 AL2449 01000 1 lt 725 12

AL2449 02500 2.5 lt 1090 18HYDROCHLORIC ACID 0.25M (0.25N) 38220090 18 AL2450 00500 500 ml 430 7Standardized Solution, traceable to NISTHYDROCHLORIC ACID 0.2M (0.2N) 38220090 18 AL2451 00500 500 ml 430 7Standardized Solution, traceable to NISTHYDROCHLORIC ACID 2M (2N) 38220090 18 AL2452 00500 500 ml 430 7Standardized Solution, traceable to NISTHydrochloric Acid 3N (3 Mol/L) Solution 38220090 18 AL2453 00500 500 ml 725 12

AL2453 01000 1 lt 1330 22AL2453 02500 2.5 lt 2010 34

Hydrochloric Acid 3.571 Mol/L (1/0.28N) Solution 38220090 18 AL2454 00500 500 ml 1090 18AL2454 01000 1 lt 1980 33AL2454 02500 2.5 lt 2970 50

Hydrochloric Acid 4N (4 Mol/L) Solution 38220090 18 AL2455 00500 500 ml 800 13AL2455 01000 1 lt 1480 25AL2455 02500 2.5 lt 2240 37

HYDROCHLORIC ACID 5M (5N) 38220090 18 AL2456 00500 500 ml 435 7Standardized Solution, traceable to NISTHYDROCHLORIC ACID 6M (6N) 38220090 18 AL2457 00500 500 ml 435 7Standardized Solution, traceable to NISTHYDROCHLORIC ACID 0.1 mol/L (0.1N) 38220090 18 AL2458 AMP04 4 Amp 400 7FOR 500 ML SOLUTION (2x2 amps. of set in a box)HYDROCHLORIC ACID 1 mol/L (1N) SOLUTION 38220090 18 AL2459 AMP04 4 Amp 510 9when diluted to 500 ml with water (2x2 amps. Of set in a box)(Concn. Of solution in ampoule is 10N)HYDROCHLOROTHIAZIDE Extra Pure (hydril) (CAS No.58-93-5) 18 AL2460 00100 100 gm 5290 88(for lab use) Assay : Min. 99% C7H8ClN3O4S2 M.W. 297.74 AL2460 00500 500 gm 13380 223

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HYDROCORTISONE (CAS No.50-23-7) 29372100 18 AL2461 00001 1 gm 900 15Assay : Min. 99% C21H30O5 M.W. 362.46 AL2461 00005 5 gm 3810 64HYDROCORTISONE ACETATE Extra Pure (CAS No.50-03-3) 29372100 18 AL2462 00001 1 gm 1360 23Assay : Min. 97% C23H32O6 M.W. 404.51 AL2462 00005 5 gm 5260 88HYDROFLUORIC ACID 40% (for glass etching) (CAS No.7664-39-3) 28111100 18 AL2463 00500 500 ml 555 9(d. 1.16) Assay : Min. 39-43% HF M.W. 20.01, Liquid, d. 1.15HYDROFLUORIC ACID 60% (CAS No.7664-39-3) 28111100 18 AL2464 00500 500 ml 570 10Assay : Min. 60% HF M.W. 20.01, Liquid, d. 1.15HYDROFLUORIC ACID 48% AR (CAS No.7664-39-3) 28111100 18 AL2465 00500 500 ml 1070 18Assay : Min. 60% HF M.W. 20.01, Liquid, d. 1.15HYDROFLUORIC ACID 48% (electronic grade) (CAS No.7664-39-3) 28111100 18 AL2466 00500 500 ml 1490 25Assay : Min. 60% HF M.W. 20.01, Liquid, d. 1.15HYDROGEN BROMIDE See Hydrobromic Acid [ CAT No. AL2437 - Page 104 ]Hydrofluoric Acid 48% Acipur For Trace Metal Analysis 18 AL2467 00500 500 ml 4280 71HF M.W.20.01 AL2467 01000 1 lt 7740 129

AL2467 02500 2.5 lt 11620 194HYDROGEN PEROXIDE (20 Vol.) solution (6% w/v H2O2) (CAS No.7722-84-1) 28470000 18 AL2468 00500 500 ml 150 3Assay : Min. 6% H2O2 M.W. 34.01, Liquid, d. 1.135-1.145 AL2468 05000 5 lt 1200 20HYDROGEN PEROXIDE (100 Vol.) solution (30% w/v H2O2) (CAS No.7722-84-1) 28470000 18 AL2469 00500 500 ml 365 6Assay : Min. 30% H2O2 M.W. 34.01, Liquid, d. 1.135-1.145HYDROGEN PEROXIDE (100 Vol.) AR (30% w/v H2O2) (CAS No.7722-84-1) 28470000 18 AL2470 00500 500 ml 390 7Assay : Min. 30% H2O2 M.W. 34.01, Liquid, d. 1.135-1.145HYDROGEN PEROXIDE 50% w/w solution (d. 1.20) (CAS No.7722-84-1) 28470000 18 AL2471 00500 500 ml 520 9HYDROGEN SULPHIDE solution 18 AL2472 00500 500 ml 780 13HYDROQUINONE (for synthesis) (CAS No.123-31-9) 29072200 18 AL2473 00100 100 gm 480 8(quinol) AL2473 00500 500 gm 1990 33Assay : Min. 99-101% C6H6O2 M.W. 110.11 AL2473 05000 5 kg 17720 295HYDROQUINONE AR (CAS No.123-31-9) 29072200 18 AL2474 00100 100 gm 525 9(quinol) AL2474 00500 500 gm 2190 37Assay : Min. 99% C6H6O2 M.W. 110.11 AL2474 05000 5 kg 17320 289HYDROQUINONE DIMETHYL ETHER (1,4-dimethoxybenzene) (CAS No.150-78-7) 29093090 18 AL2475 00250 250 gm 1450 24(for synthesis) Assay : Min. 99% C8H10O2 M.W. 138.17 AL2475 01000 1 kg 4340 72HYDROQUINONE MONOMETHYL ETHER (MEHQ)(4-methoxyphenol) (CAS No.150-76-5) 29094900 18 AL2476 00100 100 gm 1340 22Assay : Min. 99% C7H8O2 M.W. 124.14 AL2476 00250 250 gm 2730 46m-HYDROXY ACETOPHENONE (3-hydroxyacetophenone) (CAS No.121-71-1) 29145000 18 AL2477 00025 25 gm 1030 17(for synthesis) Assay : Min. 96% C8H8O2 M.W 136.15 AL2477 00100 100 gm 2940 49o-HYDROXY ACETOPHENONE (2-hydroxy acetophenone) (CAS No.118-93-4) 18 AL2478 00100 100 ml 1030 17Assay : Min. 98% C8H8O2 M.W 136.15, Liquid, d. 1.131 AL2478 00500 500 ml 4470 75p-HYDROXY ACETOPHENONE (4-hydroxy acetophenone) (CAS No.99-93-4) 29145000 18 AL2479 00100 100 gm 610 10(for synthesis) Assay : Min. 98% C8H8O2 M.W 136.15 AL2479 00500 500 gm 2490 42p-HYDROXY AZOBENZENE (CAS No.1689-82-3) 29181190 18 AL2480 00025 25 gm 2190 37Assay : Min. 98% C12H10N2O M.W. 198.22m-HYDROXY BENZALDEHYDE (CAS No.100-83-4) 29124999 18 AL2481 00100 100 gm 3090 52(3-hydroxy benzaldehyde) Assay : Min. 98% C7H6O2 M.W 122.12o-HYDROXY BENZALDEHYDE See Salicylaldehyde [ CAT No. AL3945 - Page 171 ]p-HYDROXY BENZALDEHYDE (CAS No.123-08-0) 29124999 18 AL2482 00100 100 gm 615 10(4-hydroxy benzaldehyde) Assay : Min. 98% C7H6O2 M.W. 122.12 AL2482 00500 500 gm 2470 414-HYDROXY BENZAMIDE (CAS No.619-57-8) 18 AL2483 00100 100 gm 27110 452Assay : Min. 98% C7H7NO2 M.W. 137.14m-HYDROXY BENZOIC ACID (3-hydroxy benzoic acid) (CAS No.99-06-9) 18 AL2484 00100 100 gm 5420 90(for synthesis) Assay : Min. 98% C7H6O3 M.W. 122.12 AL2484 00500 500 gm 16260 271

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p-HYDROXY BENZOIC ACID (for synthesis) (CAS No.99-96-7) 29182990 18 AL2485 00100 100 gm 290 5(4-hydroxy benzoic acid) Assay : Min. 98% C7H6O3 M.W. 122.12 AL2485 00500 500 gm 1030 17p-HYDROXYBENZOPHENONE (CAS No.1137-42-4) 18 AL2486 00100 100 gm 9120 152(p-Benzoylphenol) Assay : Min. 98% C13H10O2 M.W. 198.22 AL2486 00500 500 gm 40340 6721-HYDROXY BENZOTRIAZOLE (anhydrous) (CAS No.2592-95-2) 29339900 18 AL2487 00100 100 gm 2250 38(for synthesis) Assay : Min. 98% C6H5N3O M.W. 135.12 AL2487 00250 250 gm 5280 881-HYDROXY BENZOTRIAZOLE (hydrate) (for synthesis) (CAS No.123333-53-9) 18 AL2488 00100 100 gm 2710 45Assay : Min. 98% C6H5N3O·xH2O M.W. 135.12 (anhy. basis) AL2488 00500 500 gm 9910 1656-HYDROXY-3-COUMARANONE (CAS No.6272-26-0) 18 AL2489 00010 10 gm 60260 1004Assay : Min. 97% C8H6O3 M.W 150.134-HYDROXYCOUMARIN (CAS No.1076-38-6) 18 AL2490 00100 100 gm 2520 42Assay : Min. 98% C9H6O3 M.W. 162.14 AL2490 00500 500 gm 9540 159p-HYDROXY DIPHENYL (CAS No.92-69-3) 29072990 18 AL2491 00100 100 gm 1120 19Assay : Min. 97% C12H10O M.W. 170.21 AL2491 00500 500 gm 3600 60HYDROXY ETHYL CELLULOSE (CAS No.9004-62-0) 39123919 18 AL2492 00100 100 gm 865 14(high viscosity) (for synthesis) (ethyl hydroxy cellulose) AL2492 00500 500 gm 2470 41HYDROXYETHYL CELLULOSE (Low Viscosity) (145 m Pas) (CAS No.9004-62-0) 39123919 18 AL2493 00500 500 gm 2750 462-HYDROXY ETHYL METHACRYLATE Extra Pure (CAS No.868-77-9) 18 AL2494 00500 500 ml 7220 120Assay : Min. 96.5% C6H10O3 M.W. 130.14, Liquid, d. 1.073 (Store at 2-8oC)4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULPHONIC ACID (BUFFER)See HEPES Buffer [ CAT No. AL2497 - ]2-HYDROXY-1-(2-HYDROXY-4-SULPHO-1-NAPHTHYLAZO)-3-NAPHTHOIC ACID ARSee Patton & Reeder’s Reagent [ CAT No. AL3420 - Page 148 ]4-(2-HYDROXYETHYL) MORPHOLINE (CAS No.622-40-2) 18 AL2495 00500 500 ml 4240 71(2-morpholinoethanol)N-(2-HYDROXYETHYL) PHTHALIMIDE (CAS No.3891-07-4) 18 AL2496 00100 100 gm 3330 56(2-phthalimidoethanol) AL2496 00500 500 gm 15110 252N-(2-HYDROXYETHYL) PIPERAZINE-N'-2-ETHANE (CAS No.75277-39-3) 18 AL2497 00500 100 ml 3630 61SULPHONIC ACID SODIUM SALT (HEPES sodium salt) AL2497 00500 500 ml 14500 242(4-(2-Hydroxyethyl) piperazine-1-ethane sulphonic acid sodium salt)1-(2-HYDROXYETHYL) PIPERIDINE (CAS No.3040-44-6) 18 AL2498 00500 100 ml 1810 30(1-piperidine ethanol, 2-piperidinoethanol) AL2498 00500 500 ml 5450 912-HYDROXY-1-(2-HYDROXY-4-SULPHO-1-NAPHTHYLAZO)-3-NAPHTHOIC ACID AR (CAS No.3737-95-9) 18 AL2499 00005 5 gm 630 11(Patton & Reeder's reagent) AL2499 00025 25 gm 1920 324-HYDROXYINDOLE (CAS No.2380-94-1) 18 AL2500 00001 1 gm 1820 30(4-indolol) (For Synthesis) AL2500 00005 5 gm 7280 1215-HYDRXYISOPHTHALIC ACID (For Synthesis) (CAS No.618-83-7) 18 AL2501 00025 25 gm 3030 51

AL2501 00100 100 gm 10580 176HYDROXYLAMINE HYDROCHLORIDE (hydroxyl ammonium chloride)(CAS No.5470-11-1) 28251090 18 AL2502 00100 100 gm 360 6(for synthesis) AL2502 00500 500 gm 1580 26Assay : Min. 98% H4ClNO M.W. 69.49 AL2502 05000 5 kg 11970 200HYDROXYLAMINE HYDROCHLORIDE AR (hydroxyl ammonium chloride) (CAS No.5470-11-1) 28251090 18 AL2503 00100 100 gm 530 9Assay : Min. 99% H4ClNO M.W. 69.49 AL2503 00500 500 gm 1920 32Hydroxylamine Hydrochloride AR Mercury Free (CAS No.5470-11-1) 28251090 18 AL2504 00100 100 gm 2900 48H4ClNO M.W. 69.49 AL2504 00500 500 gm 11620 194HYDROXYLAMINE SULPHATE (CAS No.10039-54-0) 28251040 18 AL2505 00100 100 gm 240 4(hydroxyl ammonium sulphate) AL2505 00500 500 gm 850 14Assay : Min. 99% H8N2O6S M.W. 164.13 AL2505 05000 5 kg 7030 117HYDROXYLAMINE SULPHATE AR (CAS No.10039-54-0) 28251040 18 AL2506 00100 100 gm 260 4(hydroxyl ammonium sulphate) AL2506 00500 500 gm 935 16Assay : Min. 99.9% H8N2O6S M.W. 164.13 AL2506 05000 5 kg 7510 1254-HYDROXY-4-METHYL PENTAN-2-ONE See Diacetone Alcohol [ CAT No. AL1648 - Page 70 ]

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7-HYDROXY-4-METHYL COUMARIN (CAS No.90-35-5) 18 AL2507 00100 100 gm 8460 141(b-methylumbelliferone) AL2507 00500 500 gm 40770 6807-HYDROXY-4-METHYL COUMARIN AR (CAS No.90-35-5) 18 AL2508 00010 10 gm 1060 18(b-methylumbelliferone) AL2508 00025 25 gm 2420 40

AL2508 00100 100 gm 9370 1561-HYDROXY NAPHTHALENE-2-CARBOXYLIC (CAS No.92-70-6) 18 AL2509 00025 25 gm 6380 106ACID (for synthesis) Assay : Min. 96% C11H8O3 M.W. 188.18 AL2509 00100 100 gm 19140 319HYDROXY NAPHTHOL BLUE AR (CAS No.63451-35-4) 29270090 18 AL2510 00005 5 gm 325 5(indicator for calcium determination) AL2510 00025 25 gm 1400 23C20H11N2Na3O11S3 M.W. 620.48 AL2510 00100 100 gm 5020 842-HYDROXY-1-NITROSO-3, 6-NAPHTHALENE DISULPHONIC ACID SODIUM SALT ARSee Nitroso R Salt [ CAT No. AL3314 - Page 143 ]4-HYDROXYPHENYLACETIC ACID (CAS No.156-38-7) 18 AL2511 00025 25 gm 2420 40(for synthesis) AL2511 00100 100 gm 7260 1214-HYDROXYPIPERIDINE (CAS No.5382-16-1) 18 AL2512 00025 25 gm 6640 111(4-piperidinol) AL2512 00100 100 gm 23570 393L-HYDROXY PROLINE (CAS No.51-35-4) 29339900 18 AL2513 00005 5 gm 480 8(for biochemistry) AL2513 00025 25 gm 1840 31Assay : Min. 99% C5H9NO3 M.W. 131.13 AL2513 00100 100 gm 5640 94HYDROXY PROPYL CELLULOSE Extra Pure (CAS No.9004-64-2) 39123929 18 AL2514 00100 100 gm 1830 31(propyl hydroxy cellulose) (klucel) AL2514 00500 500 gm 6520 109HYDROXY PROPYL METHYL CELLULOSE (CAS No.9004-65-3) 39123919 18 AL2515 00250 250 gm 1370 23(HPMC) AL2515 00500 500 gm 2060 34HYDROXY PROPYL METHYL CELLULOSE (CAS No.9004-65-3) 39123919 18 AL2516 01000 1 kg 3610 60(HPMC) E 50 Lv Premium (Confirming to USP)HYDROXY PROPYL METHYL CELLULOSE (CAS No.9004-65-3) 39123919 18 AL2517 01000 1 kg 3610 60(HPMC) E 15 Lv Premium (Confirming to USP)4-HYDROXYPROPIOPHENONE (CAS No.70-70-2) 18 AL2518 00100 100 gm 2750 46(FOR BIOCHEMISTRY) AL2518 00500 500 gm 10580 1768-HYDROXYQUINOLINE (oxine) (CAS No.148-24-3) 29333990 18 AL2519 00100 100 gm 935 16Assay : Min. 98.5% C9H7NO M.W. 145.16 AL2519 00500 500 gm 4090 688-HYDROXYQUINOLINE AR (oxine) (CAS No.148-24-3) 29333990 18 AL2520 00100 100 gm 1610 27Assay : Min. 99-101% C9H7NO M.W. 145.16 AL2520 00500 500 gm 6090 102n-HYDROXY SUCCINIMIDE (CAS No.6066-82-6) 29251900 18 AL2521 00025 25 gm 1090 18Assay : Min. 98% C4H5NO3 M.W. 115.09 AL2521 00100 100 gm 4230 71(reagent for peptide synthesis) (1-hydroxy-2,5-pyrrolidinedione) AL2521 00500 500 gm 13660 2285-L-HYDROXY TRYPTOPHANE (CAS No.4350-09-8) 18 AL2522 00001 1 gm 4460 74Assay : Min. 98% C11H12N2O3 M.W. 220.22 AL2522 00005 5 gm 17760 2969-HYDROXYXANTHENE (xanthydrol) (CAS No.90-46-0) 18 AL2523 00005 5 gm 5400 90Assay : Min. 98% C13H10O2 M.W 198.22 AL2523 00025 25 gm 23870 398HYFLO SUPER-CEL (filter aid) 05 AL2524 00500 500 gm 290 5HYOSCYAMINE HYDROBROMIDE (CAS No.306-03-6) 29399900 18 AL2525 00005 5 gm 2660 44(for lab use) Assay : Min. 99% C17H23NO3·HBr M.W. 370.28 AL2525 00025 25 gm 11660 194HYPO See Sodium Thiosulphate [ CAT No. AL4296 - Page 187 ]HYPOBROMIDE solution 38220090 18 AL2526 00500 500 ml 1090 18(sodium hypobromide solution)HYPOBROMITE solution 38220090 18 AL2527 00500 500 ml 1090 18(sodium hypobromite solution)HYPOIODIDE solution 38220090 18 AL2528 00500 500 ml 1510 25(sodium hypoiodide solution)HYPOPHOSPHOROUS ACID 30-32% (d. 1.21-1.26) (CAS No.6303-21-5) 28111920 18 AL2529 00500 500 ml 865 14Assay : Min. 30-32% HPH2O2 M.W. 66.0, Liquid, d. 1.206

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HYPOXANTHINE (for biochemistry) (CAS No.68-94-0) 29335990 18 AL2530 00005 5 gm 285 5Assay : Min. 99% C5H4N4O M.W. 136.11 AL2530 00025 25 gm 1180 20

IIBUPROFEN (powder) Extra Pure (CAS No.15687-27-1) 29163990 12 AL2531 00025 25 gm 1420 24(for lab use) AL2531 00100 100 gm 4500 75Assay : Min. 98% C13H18O2 M.W. 206.28 AL2531 00500 500 gm 15110 252ICHTHAMMOL Extra Pure (for lab use) (CAS No.8029-68-3) 18 AL2532 00250 250 gm 3060 51(ammonium bituminosulfonate) AL2532 00500 500 gm 5640 94IMIDAZOLE (glyoxaline) (CAS No.288-32-4) 29332990 18 AL2533 00100 100 gm 470 8Assay : Min. 99% C3H4N2 M.W. 68.08 AL2533 00500 500 gm 1650 28IMIDAZOLE AR (For Molecular Biology) (CAS No.288-32-4) 29332990 18 AL2534 00100 100 gm 690 12(glyoxaline) Assay : Min. 99.5% C3H4N2 M.W. 68.08 AL2534 00500 500 gm 2490 42IMINODIACETIC ACID (for synthesis) (CAS No.142-73-4) 29224990 18 AL2535 00250 250 gm 2660 44Assay : Min. 98% C4H7NO4 M.W. 133.10 AL2535 00500 500 gm 4920 82IMINO DIBENZYL (for synthesis) (CAS No.494-19-9) 18 AL2536 00025 25 gm 4980 83Assay : Min. 97% C14H13N M.W 195.26 AL2536 00100 100 gm 14960 249IMMERSION OIL See Cedarwood Oil [ CAT No. AL1175 - Page 50 ]INDIAN INK 38220090 18 AL2537 00100 100 ml 470 8(Used As Stain For Proteins On Nitrocellulose Blotting Membranes)1-INDANONE (CAS No.83-33-0) 18 AL2538 00010 10 gm 2960 49(a-hydrindone) (For Synthesis) AL2538 00025 25 gm 6470 108INDICATOR PAPER pH 1-10 See Universal Indicator paper [ CAT No. AL4726 - Page 206 ]INDICATOR PAPER (specific range) 38220090 18 AL2539 010BK 10 bk 240 4pH 2.0-4.5 (with colour scale)INDICATOR PAPER (specific range) 38220090 18 AL2540 010BK 10 bk 240 4pH 3.5-6.0 (with colour scale)INDICATOR PAPER (specific range) 38220090 18 AL2541 010BK 10 bk 240 4pH 5.0-7.5 (with colour scale)INDICATOR PAPER (specific range) 38220090 18 AL2542 010BK 10 bk 250 4pH 6.5-9.0 (with colour scale)INDICATOR PAPER (specific range) 38220090 18 AL2543 010BK 10 bk 250 4pH 8.0-10.5 (with colour scale)INDICATOR PAPER (wide range) 38220090 18 AL2544 010BK 10 bk 250 4pH 2.0-10.5 (with colour scale)INDICATOR PAPER (full range) 38220090 18 AL2545 010BK 10 bk 265 4pH 1.0-14.0 (with colour scale)INDIGO CARMINE AR (CAS No.860-22-0) 32049000 18 AL2546 00025 25 gm 335 6(C.I. No. 73015) AL2546 00100 100 gm 1010 17C16H8N2Na2O8S2 M.W. 466.35 AL2546 00500 500 gm 4580 76INDIGO CARMINE staining solution 38220090 18 AL2547 00125 125 ml 150 3

AL2547 00500 500 ml 450 8INDIUM AAS STANDARD SOLUTION 18 AL2548 00125 125 ml 850 141000mg/L in Nitric Acid AL2548 00500 500 ml 3140 52INDIUM ICP STANDARD SOLUTION 18 AL2549 00125 125 ml 6510 1091000mg/L in Nitric AcidINDIUM (metal) INGOTS AR (CAS No.7440-74-6) 18 AL2550 00010 10 gm 3350 56Assay : Min. 99.9% In M.W. 114.82INDIUM NITRATE (hydrate) (CAS No.207398-97-8) 18 AL2551 00010 10 gm 6240 104Assay : Min. 99.99% InN3O9. xH2O M.W. 300.83 (anhy basis)INDIUM OXIDE (CAS No.1312-43-2) 18 AL2552 00010 10 gm 4040 67Assay : Min. 99.5% In2O3 M.W. 277.63

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INDIUM SULPHATE (hydrate) (CAS No.304655-87-6) 28332990 18 AL2553 00010 10 gm 2020 34Assay : Min. 99.99% In2(SO4)3·xH2O M.W 517.82 (on anhydr.basis)INDIUM TRICHLORIDE (CAS No.10025-82-8) 28152000 18 AL2554 00010 10 gm 4580 76Assay : Min. 98% InCl3 M.W. 221.18INDOLE (crystalline) AR (CAS No.120-72-9) 18 AL2555 00010 10 gm 205 3(2, 3-benzopyrrole) Assay : Min. 99% C8H7N M.W. 117.15 AL2555 00100 100 gm 1670 28INDOLE-3-ACETIC ACID (IAA) (CAS No.87-51-4) 29339900 18 AL2556 00005 5 gm 555 9(plant growth harmone) AL2556 00025 25 gm 1980 33(for biochemistry) Assay : Min. 99% C10H9NO2 M.W. 175.19 AL2556 00100 100 gm 7060 118INDOLE-3-BUTYRIC ACID (IBA) (CAS No.133-32-4) 18 AL2557 00005 5 gm 570 10(for biochemistry) (plant growth harmone) AL2557 00025 25 gm 2390 40Assay : Min. 99% C12H13NO2 M.W. 203.24 AL2557 00100 100 gm 8430 141INDOLE-3-CARBOXYLIC ACID AR (CAS No.771-50-6) 18 AL2558 00001 1 gm 810 14(for biochemistry) Assay : Min. 99% C9H7NO2 M.W. 161.16 AL2558 00005 5 gm 2720 45INDOLE-5-CARBOXYLIC ACID (CAS No.1670-81-1) 18 AL2559 00010 1 gm 10930 182Assay : Min. 98% C9H7NO2 M.W. 161.16 AL2559 00025 5 gm 43730 729INDOLE-3-PROPIONIC ACID AR (CAS No.830-96-6) 18 AL2560 00005 5 gm 1270 21(for biochemistry) Assay : Min. 99% C11H11NO2 M.W. 189.22 AL2560 00025 25 gm 5330 89INDOLINONE (CAS No.15362-40-0) 18 AL2561 00025 25 gm 760 13[1-(2,6-dichlorophenyl)-2-indolinone] AL2561 00100 100 gm 1820 30INDOMETHACIN (CAS No.53-86-1) 18 AL2562 00025 25 gm 1590 27Assay : Min. 99% C19H16ClNO4 M.W 357.79 AL2562 00100 100 gm 4770 803-INDOXYL ACETATE (CAS No.608-08-2) 18 AL2563 00001 1 gm 8690 145(3-acetoxyindole) Assay : Min. 97% C10H9NO2 M.W. 175.18 AL2563 00005 5 gm 36930 616INOSINE (for boichemistry) (hypoxanthine-9-d-ribofurnoside) (CAS No.58-63-9) 18 AL2564 00005 5 gm 410 7Assay : Min. 99% C10H12N4O5 M.W. 268.23 AL2564 00025 25 gm 1810 30INOSINE-5-MONOPHOSPHATE DISODIUM SALT EP (for boichemistry) (CAS No.4691-65-0) 18 AL2565 00005 5 gm 1510 25(inosinic acid, 5'-IMP-Na2) AL2565 00025 25 gm 4530 76meso-INOSITOL (CAS No.87-89-8) 29061390 18 AL2566 00025 25 gm 585 10(myo-inositol) AL2566 00100 100 gm 1970 33Assay : Min. 99% C6H12O6 M.W. 180.16 AL2566 00500 500 gm 7780 130I.N.T. (For Molecular Biology) (CAS No.146-68-9) 18 AL2567 00001 1 gm 1290 22Assay : Min. 95% C19H13ClIN5O2 M.W. 505.70 AL2567 00005 5 gm 5980 100[2-(4-iodophenyl)-3-(4-nitrophenyl)-5-phenyltetrazolium chloride]INULIN (for biochemistry) (CAS No.9005-80-5) 11082000 12 AL2568 00025 25 gm 1590 27(C6H10O5)n AL2568 00100 100 gm 4840 81IODIC ACID AR (CAS No.7782-68-5) 18 AL2569 00025 25 gm 2100 35Assay : Min. 99.5% HIO3 M.W. 175.91 AL2569 00100 100 gm 6560 109IODINE (CAS No.7553-56-2) 28012000 12 AL2570 00025 25 gm 740 12(crystals) AL2570 00100 100 gm 2270 38(resublimed) AL2570 00500 500 gm 10260 171Assay : Min. 99.5% I2 M.W. 253.81 AL2570 05000 5 kg 92360 1540IODINE AR (CAS No.7553-56-2) 28012000 12 AL2571 00025 25 gm 790 13(crystals) AL2571 00100 100 gm 2490 42(resublimed) AL2571 00500 500 gm 10980 183Assay : Min. 99.5% I2 M.W. 253.81 AL2571 05000 5 kg 98830 1647IODINE SOLUTION See Gram’s Iodine Solution [ CAT No. AL2326 - Page 100 ]IODINE N/10 SOLUTION 28012000 18 AL2572 00125 125 ml 190 3(iodine 0.1N solution) AL2572 00500 500 ml 580 10IODINE 0.02365M (0.0473N) 38220090 18 AL2573 00125 125 ml 200 3Standardized Solution, traceable to NIST AL2573 00500 500 ml 485 8

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IODINE 0.5M (1N) 38220090 18 AL2574 00125 125 ml 850 14Standardized Solution, traceable to NIST AL2574 00500 500 ml 2730 46IODINE 0.05 Mol/L (0.1N) SOLUTION 38220090 18 AL2575 00125 125 ml 260 4traceble to NIST AL2575 00500 500 ml 810 14IODINE 0.025 Mol/L (0.05N) SOLUTION 38220090 18 AL2576 00125 125 ml 250 4traceble to NIST AL2576 00500 500 ml 780 13IODINE 0.005 Mol/L (0.01N) SOLUTION 38220090 18 AL2577 00125 125 ml 220 4traceble to NIST AL2577 00500 500 ml 770 13IODINE 0.01 Normal Volumetric Solution 38220090 18 AL2578 00125 125 ml 210 4

AL2578 00500 500 ml 665 11IODINE 1N (0.5M) SOLUTION 38220090 18 AL2579 00125 125 ml 1090 18

AL2579 00500 500 ml 3380 56IODINE SOLUTION 0.05 mol/L (0.1N) SOLUTION 38220090 18 AL2580 AMP04 04 Amp 2390 40(when diluted to 500 ml with water)(2x2 amps. of set in a box) (Concn. of solution in each ampoule is 1N)IODINE BROMIDE See Iodine Monobromide [ CAT No. AL2581 - ]IODINE CHLORIDE See Iodine Monochloride [ CAT No. AL2582 - Page 111 ]IODINE MONOBROMIDE (for synthesis) (CAS No.7789-33-5) 28129000 18 AL2581 00050 50 gm 9600 160(iodine bromide) Assay : Min. 99% IBr M.W. 206.81 AL2581 00100 100 gm 18240 304IODINE MONOCHLORIDE (for synthesis) (CAS No.7790-99-0) 28129000 18 AL2582 00050 50 gm 1310 22(iodine chloride) Assay : Min. 98% ICl M.W. 162.36 AL2582 00100 100 gm 2160 36IODINE PENTOXIDE AR (CAS No.12029-98-0) 18 AL2583 00025 25 gm 2240 37Assay : Min. 99% I2O5 M.W. 333.81 AL2583 00100 100 gm 6960 116IODINE TRICHLORIDE (for synthesis) (CAS No.865-44-1) 28129000 18 AL2584 00025 25 gm 2230 37Assay : Min. 97% ICl3 M.W. 233.26 AL2584 00100 100 gm 7550 1264-IODOBENZAMIDE (CAS No.3956-07-8) 18 AL2585 00100 100 gm 25220 421Assay : Min. 97% C7H6INO M.W. 247.03IODOBENZENE (for synthesis) (CAS No.591-50-4) 29039990 18 AL2586 00100 100 gm 3060 51Assay : Min. 98% C6H5I M.W. 204.01 AL2586 00500 500 gm 12230 2042-IODOBENZOIC ACID (CAS No.88-67-5) 29163110 18 AL2587 00025 25 gm 1830 31(o-iodobenzoic acid) Assay : Min. 98% C7H5IO2 M.W. 248.02 AL2587 00100 100 gm 5810 973-IODOBENZOIC ACID (CAS No.618-51-9) 18 AL2588 00010 10 gm 2480 41(m-iodobenzoic acid) Assay : Min. 98% C7H5IO2 M.W. 248.02 AL2588 00025 25 gm 5420 904-IODOBENZOIC ACID (CAS No.619-58-9) 29163990 18 AL2589 00010 10 gm 3380 56(p-iodobenzoic acid) Assay : Min. 98% C7H5IO2 M.W. 248.02 AL2589 00025 25 gm 7600 127IODOEOSIN See Erythrosine B [ CAT No. AL2012 - Page 86 ]IODOETHANE See Ethyl Iodide [ CAT No. AL2100 - Page 90 ]IODOFORM Extra Pure (CAS No.75-47-8) 29033990 18 AL2590 00025 25 gm 1170 20Assay : Min. 99-100.5% AL2590 00100 100 gm 4200 70CHI3 M.W. 393.73 AL2590 00250 250 gm 9500 158

AL2590 00500 500 gm 18190 303IODOMETHANE See Methyl Iodide [ CAT No. AL3076 - Page 133 ]2-(4-IODOPHENYL)-3-(4-NITROPHENYL)-5-PHENYLTETRAZOLIUM CHLORIDE See I.N.T. [ CAT No. AL2567 - Page 110 ]IODOPHOR Liquid, d. 1.01 34029099 28 AL2591 05000 5 lt 4440 74IODOSUCCINIMIDE (for synthesis) (CAS No.516-12-1) 18 AL2592 00025 25 gm 4440 74Assay : Min. 95% C4H4INO2 M.W. 224.98 AL2592 00100 100 gm 13330 222b-IONONE (CAS No.14901-07-6) 29181190 18 AL2593 00500 500 gm 9330 156Assay : Min. 96% C13H20O M.W. 192.3, Liquid, d. 0.945IRIDIUM (metal) POWDER (CAS No.7439-88-5) 18 AL2594 00001 1 gm 10640 177Assay : Min. 99.9% Ir M.W 192.22 AL2594 00010 10 gm 90390 1507IRIDIUM TRICHLORIDE (iridium content approx. 46%) (CAS No.10025-83-9) 18 AL2595 00001 1 gm 8710 145Assay (Ir) : Min. 46% IrCl3 M.W. 298.58 AL2595 00010 10 gm 74080 1235

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IRON AAS STANDARD SOLUTION 38220090 18 AL2596 00125 125 ml 850 141000mg/L in Nitric Acid AL2596 00500 500 ml 2560 43IRON ICP STANDARD SOLUTION 38220090 18 AL2597 00125 125 ml 6370 1061000 mg/L in Nitric AcidIRON ICP STANDARD SOLUTION 38220090 18 AL2598 00125 125 ml 8830 14710000 mg/L in Nitric AcidIRON (metal) FILLING (small pieces) (CAS No.7439-89-6) 72039000 18 AL2599 00500 500 gm 335 6Assay : Min. 99.5% Fe A.W. 55.85 AL2599 05000 5 kg 2710 45IRON (metal) POWDER (electrolytic grade, 250-300 mesh) (CAS No.7439-89-6) 72051019 18 AL2600 00500 500 gm 470 8Assay : Min. 99% Fe A.W. 55.85 AL2600 05000 5 kg 3820 64IRON ALUM See Ammonium Ferric Sulphate [ CAT No. AL0352 - Page 15 ]IRON OXIDE See Ferric Oxide [ CAT No. AL2164 - Page 93 ]IRON SULPHIDE See Ferrous Sulphide [ CAT No. AL2189 - Page 94 ]IRON (II) SULPHATE 0.1M (0.1N) 38220090 18 AL2601 00500 500 ml 865 14Standardized Solution, traceable to NISTISATIN AR (CAS No.91-56-5) 29337900 18 AL2602 00025 25 gm 1020 17Assay : Min. 98% C8H5NO2 M.W. 147.14 AL2602 00100 100 gm 3630 61ISATOIC ANHYDRIDE (CAS No.118-48-9) 29349900 18 AL2603 00025 25 gm 265 4(4H-3,1-benzoxazine-2,4(1H)-dione) AL2603 00100 100 gm 695 12Assay : Min. 96% C8H5NO3 M.W. 163.13 AL2603 00500 500 gm 1980 33ISO BUTYRALDEHYDE (for synthesis) (CAS No.78-84-2) 29121990 18 AL2604 00100 100 ml 655 11(2-methyl propanal) AL2604 00500 500 ml 2440 41Assay : Min. 99% C4H8O M.W. 72.10, Liquid, d. 0.79ISOEUGENOL (for synthesis) (CAS No.97-54-1) 18 AL2605 00100 100 ml 2720 45(2-methoxy-4-propenyl phenol, 4-propenyl-2-methoxyphenol)L-ISOLEUCINE (L-isoleucine) (CAS No.73-32-5) 18 AL2606 00025 25 gm 3550 59(FOR BIOCHEMISTRY) AL2606 00100 100 gm 13890 232

AL2606 01000 1 kg 136580 2276DL-ISOLEUCINE (2-amino-3-methylpentanoic acid) (CAS No.443-79-8) 18 AL2607 00025 25 gm 5750 96(FOR BIOCHEMISTRY) AL2607 00100 100 gm 18140 302ISONIAZIDE (isonicotinic acid hydrazide) (CAS No.54-85-3) 29333990 18 AL2608 00100 100 gm 740 12Assay : Min. 99% C6H7N3O M.W. 137.14 AL2608 00500 500 gm 3490 58ISONICOTINIC ACID (pyridine-4-carboxylic acid) (CAS No.55-22-1) 18 AL2609 00100 100 gm 2230 37(4-picolinic acid) Assay : Min. 99% C6H5NO2 M.W. 123.11 AL2609 00500 500 gm 7190 120ISOPHORONE (for synthesis) (CAS No.78-59-1) 29141910 18 AL2610 00500 500 ml 870 15(3,5,5-trimethyl-2-cyclohexane-1-one) AL2610 02500 2.5 lt 3600 60Assay : Min. 99% C9H14O M.W 138.21, Liquid, d. 0.923ISOPHTHALALDEHYDE (for synthesis) (CAS No.626-19-7) 18 AL2611 00100 100 gm 13660 228Assay : Min. 98% C8H6O2 M.W. 134.134-ISOPROPOXY ANILINE (CAS No.7664-66-6) 18 AL2612 00025 25 gm 12290 205Assay : Min. 99% C9H13NO M.W 151.21ISO PROPYL ALCOHOL See iso-Propyl Alcohol [ CAT No. AL3821 - Page 165 ]ISOPROPYLAMINE See iso-Propylamine [ CAT No. AL3836 - Page 166 ]ISOPROPYL ETHER See Di-Isopropyl Ether [ CAT No. AL1797 - Page 76 ]ISO PROPYL MYRISTATE See iso-Propyl Myristate [ CAT No. AL3850 - Page 167 ]ISO PROPYL PALMITATE See iso-Propyl Palmitate [ CAT No. AL3851 - Page 167 ]1-ISOPROPYL PIPERAZINE (d. 0.89) (CAS No.4318-42-7) 18 AL2613 00010 5 gm 52710 879Assay : Min. 97% C7H16N2 M.W. 128.22 AL2613 00025 10 gm100930 1682ISO PROPYL b-D-1THIOGALACTOPYRANOSIDE (IPTG) (CAS No.367-93-1) 18 AL2614 0250M 250 mg 660 11non metabolizable galactose analog (for moleculer biology) AL2614 00001 1 gm 2030 34Assay : Min. 99% C9H18O5S M.W. 238.30 AL2614 00005 5 gm 7880 131

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ISOSORBIDE DINITRATE (for lab use) (CAS No.87-33-2) 18 AL2615 00025 25 gm 2520 42Assay : Min. 99% C6H8N2O8 M.W. 236.14 AL2615 00100 100 gm 7450 1243-(ISOTHIOCYANATO METHYL) PYRIDINE (CAS No.36810-90-9) 18 AL2616 00010 10 gm 6750 113Assay : Min. 95% C7H7BrN2S M.W. 231.11 AL2616 00025 25 gm 13730 229ISO VALERALDEHYDE (for synthesis) (CAS No.590-86-3) 29121910 18 AL2617 00100 100 ml 1730 29Assay : Min. 98% AL2617 00500 500 ml 6140 102 C5H10O M.W.86.13, Liquid, d. 0.803 AL2617 02500 2.5 lt 24550 409ISOVALERIC ACID (min 99% for synthesis) 18 AL2618 00100 100 ml 3470 58

AL2618 00500 500 ml 12730 212ISOVANILINE Pure (CAS No.621-59-0) 29121990 18 AL2619 00025 25 gm 2530 42Assay : Min. 98% C8H8O3 M.W.152.2 AL2619 00100 100 gm 8060 134ITACONIC ACID (for synthesis) (CAS No.97-65-4) 29171960 18 AL2620 00500 500 gm 1430 24(methylene succinic acid) Assay : Min. 99% C5H6O4 M.W. 130.10ITRACONAZOLE (PELLETS) (CAS No.84625-61-6) 38220090 12 AL2621 00025 25 gm 5820 97Assay : Min. 98% C35H38Cl2N8O4 M.W 705.63 AL2621 00100 100 gm 19100 318

JJACK BEAN MEAL (CAS No.9002-13-5) 35079069 18 AL2622 00100 100 gm 370 6(urease active meal) AL2622 00500 500 gm 1640 27JAM ROSA OIL Extra Pure (CAS No.90106-38-0) 18 AL2623 00500 500 ml 6330 106Liquid, d. 0.870JANUS GREEN B (M.S.) (CAS No.2869-83-2) 32041399 18 AL2624 00005 5 gm 1260 21(C.I. No. 11050) AL2624 00010 10 gm 1820 30Dye Content : Min. 65% C30H31ClN6 M.W. 511.06 AL2624 00025 25 gm 3760 63JANUS GREEN B 38220090 18 AL2625 00125 125 ml 375 6solution AL2625 00500 500 ml 1120 19JASMINE OIL Extra Pure (CAS No.8022-96-6) 18 AL2626 00500 500 ml 4450 74Liquid, d. 0.947JENNER’S STAIN (for microscopy) (CAS No.62851-42-7) 18 AL2627 00025 25 gm 755 13JOJOBA OIL (d. 0.86) (CAS No.61789-91-1) 18 AL2628 00500 500 ml 5410 90J.S.B. STAIN solution 1 38220090 18 AL2629 00125 125 ml 150 3

AL2629 00500 500 ml 415 7J.S.B. STAIN solution 2 38220090 18 AL2630 00125 125 ml 155 3

AL2630 00500 500 ml 415 7JUNIPER BERRY OIL Extra Pure (CAS No.8002-68-4) 18 AL2631 00500 500 ml 6790 113Liquid, d. 0.863

KKALIGNOST AR (sodium tetra phenyl borate) (CAS No.143-66-8) 29319090 18 AL2632 00010 10 gm 1080 18(sodium tetra phenyl boron) AL2632 00025 25 gm 2430 41Assay : Min. 99.5% C24H20BNa M.W. 342.23 AL2632 00100 100 gm 9480 158KANAMYCIN SULPHATE (For Molecular Biology) (CAS No.25389-94-0) 18 AL2633 00001 1 gm 1250 21C18H36N4O11·H2O4S M.W. 582.58 Potency : Min. 750 units/mg AL2633 00005 5 gm 5130 86KAOLIN Extra Pure (heavy powder) (CAS No.1332-58-7) 25070029 05 AL2634 00500 500 gm 275 5

AL2634 05000 5 kg 2260 38KAOLIN Extra Pure (light powder) (CAS No.1332-58-7) 25070029 05 AL2635 00500 500 gm 290 5

AL2635 05000 5 kg 2400 40KARANJA OIL, Liquid, d. 0.98 18 AL2636 00500 500 ml 2280 38KARAYA GUM See Gum Karaya [ CAT No. AL2347 - Page 101 ]KARL FISCHER REAGENT 38220090 18 AL2637 005002x250 ml 2510 42(pyridine free, single solution), Liquid , d. 0.93

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a-KETOGLUTARIC ACID (For Molecular Biology) (CAS No.328-50-7) 29183090 18 AL2638 00025 25 gm 600 10(2-oxoglutaric acid) Store at 2 - 8°C AL2638 00100 100 gm 2170 36Assay : Min. 99% C5H6O5 M.W. 146.10 AL2638 00500 500 gm 9950 166KETOPROFEN Extra Pure (CAS No.22071-15-4) 18 AL2639 00025 25 gm 5020 84(for lab use) AL2639 00100 100 gm 13600 227Assay : Min. 98% C16H14O3 M.W. 254.28 AL2639 00500 500 gm 49610 827KIESELGUHR (purified white) 25120010 05 AL2640 00500 500 gm 445 7KIESELGUHR G (for TLC) 25120010 05 AL2641 00500 500 gm 885 15KINETINE AR (CAS No.525-79-1) 29349900 18 AL2642 00001 1 gm 600 10(6-furfuryl aminopurine) AL2642 00010 10 gm 5360 89Assay : Min. 99.5% C10H9N5O M.W. 215.21 AL2642 00025 25 gm 12060 201KLUCEL See Hydroxy Propyl Cellulose [ CAT No. AL2514 - Page 108 ]KOJIC ACID (for biochemistry) (CAS No.501-30-4) 18 AL2643 00001 1 gm 285 5[5-hydroxy-2-(hydroxymethyl)-4H-pyran-4-one] AL2643 00010 10 gm 2540 42Assay : Min. 98% C6H6O4 M.W 142.11KOJIC ACID DIPALMITATE (CAS No.79725-98-7) 18 AL2644 00001 1 gm 1250 21

AL2644 00005 5 gm 4460 74KOVAC’S INDOLE REAGENT Liquid, d. 0.920 (CAS No.100-10-7) 32049000 18 AL2645 00125 125 ml 180 3

LLAB LEMCO See Beef Extract [ CAT No. AL0587 - Page 25 ]LABOCLINOL’RL (Laboratory Detergent) 18 AL2646 00500 500 ml 270 4(for cleaning all laboratory equipment, non-hazardous neutral liquid detergent) AL2646 05000 5 lt 2180 36LAB SOLVENT (practical) 18 AL2647 00500 500 ml 545 9(suitable for school & college practical) AL2647 05000 5 lt 4630 77

AL2647 25000 25 lt 19540 326LACMOID (pH indicator) (CAS No.33869-21-5) 32049000 18 AL2648 00005 5 gm 1140 19C24H16N2O6 M.W. 428.39LACTIC ACID (CAS No.50-21-5) 29181110 18 AL2649 00500 500 ml 730 12(DL-lactic acid) AL2649 02500 2.5 lt 3220 54Assay : Min. 88% C3H6O3 M.W. 90.08, Liquid, d. 1.209 AL2649 05000 5 lt 5960 99LACTIC ACID AR (DL-lactic acid) (CAS No.50-21-5) 29181110 18 AL2650 00500 500 ml 860 14Assay : Min. 88% C3H6O3 M.W. 90.08, Liquid, d. 1.209 AL2650 02500 2.5 lt 3470 58Lactic Acid 1N Solution 38220090 18 AL2651 00500 500 ml 970 16

AL2651 01000 1 lt 1780 30AL2651 02500 2.5 lt 2680 45

LACTIC ACID 0.1N Solution 38220090 18 AL2652 00125 125 ml 95 2AL2652 00500 500 ml 275 5

LACTIC ACID LITHIUM SALT See Lithium Lactate [ CAT No. AL2772 - Page 119 ]LACTOPHENOL solution 38220090 18 AL2653 00125 125 ml 140 2(for microscopy) AL2653 00500 500 ml 415 7LACTOPHENOL PICRIC ACID solution 38220090 18 AL2654 00125 125 ml 235 4(for microscopy) AL2654 00500 500 ml 595 10LACTOSE Extra Pure (CAS No.64044-51-5) 17021110 18 AL2655 00500 500 gm 585 10(monohydrate) AL2655 05000 5 kg 4560 76Assay : Min. 98% C12H22O11.H2O M.W. 360.31 AL2655 25000 25 kg 19360 323LACTOSE AR (CAS No.64044-51-5) 17021110 18 AL2656 00500 500 gm 630 10(monohydrate) AL2656 05000 5 kg 5330 89Assay : Min. 98.5% C12H22O11.H2O M.W. 360.31 AL2656 25000 25 kg 22400 373LANETTE WAX Extra Pure (CAS No.8038-90-2) 18 AL2657 00500 500 gm 1360 23

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LANOLIN (anhydrous) (wool fat) (CAS No.8006-54-0) 15050020 12 AL2658 00500 500 gm 2240 37LANTHANUM AAS STANDARD SOLUTION 38220090 AL2659 00125 125 ml 840 141000mg/L in Nitric Acid AL2659 00500 500 ml 2520 42LANTHANUM ICP STANDARD SOLUTION 38220090 18 AL2660 00125 125 ml 6370 1061000mg/L in Nitric AcidLANTHANUM ACETATE AR (sesquihydrate) (CAS No.25721-92-0) 28469090 18 AL2661 00025 25 gm 900 15Assay : Min. 99.9% C6H9LaO6.1.5H2O M.W. 343.05 AL2661 00100 100 gm 2910 48LANTHANUM CARBONATE AR (hydrate) (CAS No.54451-24-0) 28469090 18 AL2662 00025 25 gm 1520 25Assay : Min. 99.5% C3La2O9.xH2O M.W 457.94 (anhy basis) AL2662 00100 100 gm 5730 96LANTHANUM CHLORIDE AR (CAS No.10025-84-0) 28469090 18 AL2663 00025 25 gm 875 15(heptahydrate) AL2663 00100 100 gm 2930 49Assay : Min. 99% LaCl3.7H2O M.W. 371.37 AL2663 00500 500 gm 12010 200LANTHANUM FLUORIDE AR (anhydrous) (CAS No.13709-38-1) 18 AL2664 00025 25 gm 4400 73Assay : Min. 99.99% LaF3 M.W. 195.90 AL2664 00100 100 gm 13200 220LANTHANUM HYDROXIDE AR (CAS No.14507-19-8) 18 AL2665 00025 25 gm 2220 37Assay : Min. 99.9% La(OH)3 M.W. 189.93 AL2665 00100 100 gm 5940 99LANTHANUM NITRATE 99% purified (CAS No.10277-43-7) 28469090 18 AL2666 00025 25 gm 1290 21(hexahydrate) AL2666 00100 100 gm 3610 60Assay : Min. 99% LaN3O9.6H2O M.W. 433.02 AL2666 00500 500 gm 15270 255LANTHANUM NITRATE AR (CAS No.10277-43-7) 28469090 18 AL2667 00025 25 gm 1360 23(hexahydrate) AL2667 00100 100 gm 3710 62Assay : Min. 99.9% LaN3O9.6H2O M.W. 433.02 AL2667 00500 500 gm 16640 277LANTHANUM OXALATE AR (hydrate) (CAS No.79079-18-8) 28469090 18 AL2668 00025 25 gm 2050 34Assay : Min. 99.5% La2(C2O4)3·xH2O M.W 541.87 (anhy basis)LANTHANUM OXIDE (CAS No.1312-81-8) 28469090 18 AL2669 00025 25 gm 970 16(lanthanum (III) oxide) AL2669 00100 100 gm 2760 46Assay : Min. 99.5% La2O3 M.W. 325.81 AL2669 00500 500 gm 9670 161LANTHANUM OXIDE AR (CAS No.1312-81-8) 28469090 18 AL2670 00025 25 gm 1120 19(lanthanum (III) oxide) AL2670 00100 100 gm 2890 48Assay : Min. 99.9% La2O3 M.W. 325.81 AL2670 00500 500 gm 10220 170LANTHANUM SULPHATE (hydrate) (CAS No.57804-25-8) 18 AL2671 00025 25 gm 2600 43Assay : Min. 99% La2(SO4)3·xH2O M.W. 566.00 (anhy basis) AL2671 00100 100 gm 8460 141LANTHANUM SULPHATE AR (hydrate) (CAS No.57804-25-8) 18 AL2672 00025 25 gm 2770 46Assay : Min. 99.9% La2(SO4)3·xH2O M.W. 566.00 (anhy basis) AL2672 00100 100 gm 9770 163LAURIC ACID (N-dodecanoic acid) (CAS No.143-07-7) 29159090 18 AL2673 00500 500 gm 545 9Assay : Min. 99% C12H24O2 M.W. 200.32LAURYL ALCOHOL (dodecyl alcohol) (CAS No.112-53-8) 29051700 18 AL2674 00500 500 ml 960 16Assay : Min. 98% C12H26O M.W. 186.33, Liquid, d. 0.833N-LAUROYLSARCOSINE SODIUM SALT (CAS No.137-16-6) 18 AL2675 00025 25 gm 845 14(sarkosyl NL, N-dodecanoyl-N-methylglycine sodium salt, AL2675 00100 100 gm 2960 49sodium N-dodecanoyl-N-methylglycine) AL2675 00250 250 gm 6230 104LAVENDER OIL Extra Pure (CAS No.8000-28-0) 18 AL2676 00500 500 ml 3600 60Liquid, d. 0.879LAWESSON'S REAGENT (CAS No.19172-47-5) 18 AL2677 00025 25 gm 1880 31[2,4-Bis(4-methoxyphenyl)2,4-dithioxo-1,3,2.4-dithiadiphosphetane] AL2677 00100 100 gm 7090 118LEAD AAS STANDARD SOLUTION 38220090 18 AL2678 00125 125 ml 845 141000mg/L in Nitric Acid AL2678 00500 500 ml 2560 43LEAD ICP STANDARD SOLUTION 38220090 18 AL2679 00125 125 ml 5030 841000mg/L in Nitric AcidLEAD (metal) FOIL (practical) (CAS No.7439-92-1) 78042000 18 AL2680 00500 500 gm 1870 31Pb A.W. 207.2

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LEAD (metal) FOIL AR (CAS No.7439-92-1) 78042000 18 AL2681 00250 250 gm 4570 76Pb A.W. 207.2 AL2681 00500 500 gm 8560 143LEAD (metal) GRANULARS (CAS No.7439-92-1) 78042000 18 AL2682 00500 500 gm 940 16Assay : Min. 99.5% Pb A.W. 207.2LEAD (metal) POWDER (CAS No.7439-92-1) 78042000 18 AL2683 00500 500 gm 885 15Assay : Min. 99.5% Pb A.W. 207.2LEAD (metal) SHOTS (CAS No.7439-92-1) 78042000 18 AL2684 00500 500 gm 1040 17Assay : Min. 99.9% Pb A.W. 207.2LEAD ACETATE (trihydrate crystals) (CAS No.6080-56-4) 29152990 18 AL2685 00500 500 gm 570 9(lead (II) acetate) Assay : Min. 99% C4H6O4Pb.3H2O M.W. 379.33 AL2685 05000 5 kg 4410 73LEAD ACETATE AR (trihydrate crystals) (CAS No.6080-56-4) 29152990 18 AL2686 00500 500 gm 645 11(lead (II) acetate) Assay : Min. 99.5% C4H6O4Pb.3H2O M.W. 379.33 AL2686 05000 5 kg 5160 86LEAD ACETATE (basic) (anhydrous) (lead subacetate) (CAS No.51404-69-4) 29152990 18 AL2687 00500 500 gm 785 13(for sugar analysis by Horne method) AL2687 02500 2.5 kg 3300 55Assay : Min. 99.8% (CH3COO)2Pb.Pb(OH)2 M.W. 566.50 AL2687 05000 5 kg 6270 105LEAD ACETATE papers 38220090 12 AL2688 001PK 1 pk 90 1(pkt contains 100 leaves) AL2688 024PK 24 pk 1780 30LEAD ACETATE SOLUTION 18 AL2689 00500 500 ml 215 4LEAD BORATE (CAS No.12676-62-9) 18 AL2690 00500 500 gm 1170 20Assay : Min. 98% B2O4Pb.H2O M.W. 310.81LEAD BROMIDE (for synthesis) (CAS No.10031-22-8) 28275990 18 AL2691 00500 500 gm 3150 53Assay : Min. 98% PbBr2 M.W. 367.01LEAD BROMIDE AR (CAS No.10031-22-8) 28275990 18 AL2692 00500 500 gm 3980 66Assay : Min. 99% PbBr2 M.W. 367.01LEAD CARBONATE Basic Extra Pure (CAS No.51319-46-6) 18 AL2693 00500 500 gm 2420 40C2H2O8Pb3 M.W. 775.63LEAD CARBONATE (basic) (CAS No.598-63-0) 28369990 18 AL2694 00500 500 gm 1090 18[lead (II) carbonate basic] Assay : Min. 98% PbCO3 M.W. 267.21 AL2694 05000 5 kg 9190 153LEAD CARBONATE AR (CAS No.598-63-0) 28369990 18 AL2695 00500 500 gm 6730 112[lead (II) carbonate basic] Assay : Min. 99% PbCO3 M.W. 267.21LEAD CHLORIDE (anhydrous) (CAS No.7758-95-4) 28273990 18 AL2696 00500 500 gm 940 16(lead (II) chloride) Assay : Min. 98% PbCl2 M.W. 278.11 AL2696 05000 5 kg 7680 128LEAD CHLORIDE AR (anhydrous) (CAS No.7758-95-4) 28273990 18 AL2697 00500 500 gm 1230 20(lead (II) chloride) Assay : Min. 99% PbCl2 M.W. 278.11LEAD CHROMATE (CAS No.7758-97-6) 29152990 18 AL2698 00500 500 gm 945 16[lead (II) chromate] Assay : Min. 98% CrO4Pb M.W. 323.18LEAD CHROMATE AR (CAS No.7758-97-6) 29152990 18 AL2699 00100 100 gm 1040 17[lead (II) chromate] Assay : Min. 99% CrO4Pb M.W. 323.18 AL2699 00250 250 gm 2090 35LEAD CITRATE tribasic, trihydrate (CAS No.6107-83-1) 18 AL2700 00500 500 gm 3230 54Assay : Min. 95% C12H10Pb3O14.3H2O M.W 1053.85LEAD DIOXIDE (CAS No.1309-60-0) 28249000 18 AL2701 00500 500 gm 1360 23(lead peroxide) [lead (IV) oxide] AL2701 05000 5 kg 11610 194Assay : Min. 95% PbO2 M.W. 239.20 AL2701 25000 25 kg 50870 848LEAD DIOXIDE AR (lead peroxide) (CAS No.1309-60-0) 28249000 18 AL2702 00250 250 gm 4550 76[lead (IV) oxide] Assay : Min. 97% PbO2 M.W. 239.20LEAD FERROCYANIDE (CAS No.14402-61-0) 18 AL2703 00500 500 gm 4040 67[lead (II) hexacyanoferrate(III)] Assay : Min. 97% C6FeN6Pb2 M.W. 626.35LEAD FLUOBORATE (49%) (CAS No.13814-96-5) 28261990 18 AL2704 00500 500 gm 385 6Assay : Min. 49% B2F8Pb M.W. 380.80, Liquid, d. 1.615LEAD FLUORIDE (CAS No.7783-46-2) 18 AL2705 00500 500 gm 1300 22Assay : Min. 99.9% PbF2 M.W 245.20

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LEAD IODIDE (CAS No.10101-63-0) 18 AL2706 00250 250 gm 15610 260Assay : Min. 99% PbI2 M.W 461.01LEAD MONOXIDE (litharge) (CAS No.1317-36-8) 28241010 18 AL2707 00500 500 gm 665 11(lead oxide yellow) AL2707 05000 5 kg 5350 89Assay : Min. 99-100.5% PbO M.W 223.20 AL2707 25000 25 kg 22710 379LEAD MONOXIDE AR (litharge) (CAS No.1317-36-8) 28241010 18 AL2708 00250 250 gm 3970 66(lead oxide yellow) Assay : Min. 99.9% PbO M.W 223.20LEAD NAPHTHENATE (24% solution) (CAS No.61790-14-5) 18 AL2709 00500 500 gm 1140 19Assay : Min. 24% C14H22O4Pb M.W 461.52, Liquid, d. 1.13LEAD NITRATE (lead (II) nitrate) (CAS No.10099-74-8) 28342990 18 AL2710 00500 500 gm 590 10Assay : Min. 99% N2O6Pb M.W. 331.21 AL2710 05000 5 kg 4990 83LEAD NITRATE AR (lead (II) nitrate) (CAS No.10099-74-8) 28342990 18 AL2711 00500 500 gm 755 13Assay : Min. 99.5% N2O6Pb M.W. 331.21 AL2711 05000 5 kg 6400 107LEAD (II) NITRATE 0.01M (0.02N) 38220090 18 AL2712 00500 500 ml 400 7Standardized Solution, traceable to NISTLEAD (II) NITRATE 0.5M (1N) 38220090 18 AL2713 00500 500 ml 400 7Standardized Solution, traceable to NISTLEAD OXALATE (CAS No.814-93-7) 18 AL2714 05000 500 gm 1120 19Assay : Min. 99% C2O4Pb M.W. 295.23LEAD OXIDE RED (CAS No.1314-41-6) 28249000 18 AL2715 00500 500 gm 775 13(red lead) [lead (II, IV) oxide] AL2715 05000 5 kg 6470 108Assay : Min. 95% Pb3O4 M.W. 685.60 AL2715 25000 25 kg 29120 485LEAD OXIDE YELLOW (litharge) See Lead Monoxide [ CAT No. AL2707 - ]LEAD PEROXIDE See Lead Dioxide [ CAT No. AL2701 - Page 116 ]LEAD PHOSPHATE (CAS No.7446-27-7) 18 AL2716 00500 500 gm 1020 17Assay : Min. 98% O8P2Pb3 M.W. 811.54LEAD STEARATE (anhydrous) (CAS No.1072-35-1) 18 AL2717 00500 500 gm 525 9(C18H35O2)2LEAD SUBACETATE See Lead Acetate (basic) [ CAT No. AL2687 - Page 116 ]LEAD SULPHATE (CAS No.7446-14-2) 28332990 18 AL2718 00500 500 gm 660 11Assay : Min. 98.5% PbSO4 M.W. 303.26 AL2718 05000 5 kg 5530 92LEAD SULPHATE AR (CAS No.7446-14-2) 28332990 18 AL2719 00500 500 gm 1790 30Assay : Min. 99% PbSO4 M.W. 303.26LEAD SULPHIDE (CAS No.1314-87-0) 18 AL2720 00500 500 gm 1460 24Assay : Min. 99.9% PbS M.W 239.27LEAD SULPHITE 18 AL2721 00500 500 gm 1370 23LEAD TARTRATE (CAS No.815-84-9) 18 AL2722 00500 500 gm 2180 36Assay : Min. 99% C4H4O6Pb M.W. 355.27LEAD TETRAACETATE AR (CAS No.546-67-8) 18 AL2723 00100 100 gm 2390 40Assay : Min. 95% C8H12O8Pb M.W. 443.38 AL2723 00500 500 gm 9530 159LEAD THIOCYANATE (CAS No.592-87-0) 18 AL2724 00500 500 gm 5420 90Assay : Min. 98% C2N2PbS2 M.W. 323.36LEAD THIOSULPHATE (CAS No.13478-50-7) 18 AL2725 00500 500 gm 2940 49Assay : Min. 97% O3PbS2 M.W. 319.32LECITHIN SOYA (purified) 30% (CAS No.8002-43-5) 18 AL2726 00100 100 gm 6040 101(l-a-phosphatidyl choline) Assay : Min. 30% AL2726 00250 250 gm 13290 222LECITHIN SOYA LIQUID (practical) 18 AL2727 00500 500 gm 2410 40LEISHMAN’S STAIN (CAS No.12627-53-1) 32049000 18 AL2728 00025 25 gm 460 8(for microscopy) AL2728 00100 100 gm 1520 25(eosin methylene blue compound) AL2728 00500 500 gm 6920 115LEISHMAN’S STAIN solution 32041990 18 AL2729 00125 125 ml 140 2(eosin methylene blue compound ready mixed) AL2729 00250 250 ml 230 4

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LEMONGRASS OIL Extra Pure (CAS No.8007-02-1) 18 AL2730 00500 500 ml 3820 64Liquid, d. 0.887LEMON OIL Extra Pure (CAS No.8008-56-8) 18 AL2731 00500 500 ml 1850 31Liquid, d. 0.850L-iso-LEUCINE (for biochemistry) (CAS No.73-32-5) 29224990 18 AL2732 00025 25 gm 510 9Assay : Min. 99% C6H13NO2 M.W. 131.18L-LEUCINE (for biochemistry) (CAS No.61-90-5) 9224990 18 AL2733 00025 25 gm 365 6Assay : Min. 99% C6H13NO2 M.W. 131.18DL-nor-LEUCINE (for biochemistry) (CAS No.616-06-8) 18 AL2734 00010 10 gm 1590 27Assay : Min. 99% C6H13NO2 M.W 131.17 AL2734 00025 25 gm 2990 50LEVOFLOXACIN (anhydrous) (CAS No.100986-85-4) 18 AL2735 00025 25 gm 3900 65(ofloxacin) Assay : Min. 98% C18H20FN3O4 M.W. 361.37 AL2735 00100 100 gm 11700 195LEVULOSE See D-Fructose [ CAT No. AL2234 - Page 96 ]LIGHT GREEN (for microscopy) (CAS No. 5141-20-8)32049000 18 AL2736 00025 25 gm 1370 23(C.I. No. 42095) (light green SF yellowish) AL2736 00100 100 gm 5080 85Dye Content : Min. 80% C37H34N2Na2O9S3 M.W. 792.85 AL2736 00500 500 gm 21560 359LIGHT GREEN SF yellowish (CAS No.5141-20-8) 18 AL2737 00025 25 gm 1580 26(For Molecular Biology) (for Microscopy) AL2737 00100 100 gm 6180 103(C.I.No. 42095) Animal Tissue StainingLIGHT GREEN Solution 0.1% 32049000 18 AL2738 00125 125 ml 145 2

AL2738 00500 500 ml 435 7LIGNOCAINE base (CAS No.137-58-6) 18 AL2739 00025 25 gm 1720 29Assay : Min. 98% C14H22N2O M.W 234.34 AL2739 00100 100 gm 5290 88LIGNOCAINE HYDROCHLORIDE (CAS No.6108-05-0) 18 AL2740 00025 25 gm 1720 29(monohydrate) Assay : Min. 99% C14H22N2O.HCI.H2O M.W. 288.81 AL2740 00100 100 gm 5160 86LIME OIL Extra Pure (d. 0.861) (CAS No.8008-26-2) 18 AL2741 00500 500 ml 5480 91LIME WATER (for testing carbonates) 28259040 18 AL2742 00500 500 ml 125 2

AL2742 05000 5 lt 995 17D(+) LIMONENE (for Synthesis) (CAS No.5989-27-5) 18 AL2743 00500 500 ml 2780 46Store at 2-8°C C10H16O2 M.W. 136.24LINOLEIC ACID (liquid) (CAS No.60-33-3) 18 AL2744 00100 100 gm 4340 72Assay : Min. 95% C18H32O2 M.W. 280.45, Liquid, d. 0.902 AL2744 00500 500 gm 17500 292LINOLEIC ACID, Free acid (CAS No.60-33-3) 18 AL2745 00001 1 gm 2220 37Assay : Min. 99% C18H32O2 M.W. 280.45, Liquid, d. 0.902LINOLEIC ACID METHYL ESTER (CAS No.112-63-0) 18 AL2746 00001 1 gm 2370 40Assay : Min. 99% C19H34O2 M.W. 294.47 AL2746 00005 5 gm 9380 156LINSEED OIL Extra Pure (CAS No.8001-26-1) 18 AL2747 00500 500 ml 1030 17Liquid, d. 0.93LIPASE (CAS No.9001-62-1) 35079099 18 AL2748 00005 5 gm 1720 29

AL2748 00025 25 gm 5150 86L-a-LIPOIC ACID (DL-thioctic acid) (CAS No.1077-28-7) 18 AL2749 00005 5 gm 23800 397Assay : Min. 98% C8H14O2S2 M.W. 206.33 AL2749 00025 25 gm 89690 1495LIQUID PARAFFIN See Paraffin Liquid [ CAT No. AL3407 and AL3408 - Page 147 ]LIQUOR AMMONIA See Ammonia Solution [ CAT No. AL0314 and AL0315 - Page 13 ]LISSAMINE GREEN B (C.I. No. 44090) (CAS No.3087-16-9) 32049000 18 AL2750 00025 25 gm 1120 19Dye Content : Min. 60% C27H25N2NaO7S2 M.W. 576.62LITHARGE See Lead Monoxide [ CAT No. AL2707 and AL3408 - Page 117 ]LITHIUM AAS STANDARD SOLUTION 38220090 18 AL2751 00125 125 ml 1540 261000mg/L in Nitric Acid AL2751 00500 500 ml 4650 78LITHIUM ICP STANDARD SOLUTION 38220090 18 AL2752 00125 125 ml 9120 1521000mg/L in Nitric Acid

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LITHIUM (metal) 99% (coated) (CAS No.7439-93-2) 28051900 18 AL2753 00025 25 gm 4980 83Assay : Min. 99% Li A.W. 6.94 AL2753 00100 100 gm 11680 195LITHIUM ACETATE (dihydrate) (CAS No.6108-17-4) 29152990 18 AL2754 00500 500 gm 4280 71(acetic acid lithium salt) Assay : Min. 97.5% C2H3LiO2.2H2O M.W. 102.02LITHIUM ACETATE AR (dihydrate) (CAS No.6108-17-4) 29152990 18 AL2755 00250 250 gm 4690 78(acetic acid lithium salt) Assay : Min. 98% C2H3LiO2.2H2O M.W. 102.02LITHIUM ALUMINIUM HYDRIDE (CAS No.16853-85-3) 28500010 18 AL2756 00025 25 gm 4990 83(for synthesis) Assay : Min. 96% LiAlH4 M.W. 37.95 AL2756 00100 100 gm 15520 259di-LITHIUM BORATE tetra AR (CAS No.12007-60-2) 18 AL2757 00100 100 gm 4770 80(di-lithium tetraborate) Assay : Min. 99% Li2B4O7 M.W 169.12 AL2757 00500 500 gm 18120 302LITHIUM BROMIDE (anhydrous) (CAS No.7550-35-8) 28275990 18 AL2758 00500 500 gm 3420 57Assay : Min. 99% LiBr M.W. 86.85LITHIUM CARBONATE (CAS No.554-13-2) 28369100 18 AL2759 00250 250 gm 1850 31Assay : Min. 98.5% Li2CO3 M.W. 73.89 AL2759 00500 500 gm 3230 54LITHIUM CARBONATE AR (CAS No.554-13-2) 28369100 18 AL2760 00100 100 gm 1410 24Assay : Min. 99.5% Li2CO3 M.W. 73.89 AL2760 00250 250 gm 2790 47LITHIUM CHLORIDE (anhydrous) (CAS No.7447-41-8) 28273990 18 AL2761 00250 250 gm 2790 47Assay : Min. 98% LiCl M.W. 42.39 AL2761 00500 500 gm 13780 230LITHIUM CHLORIDE AR (anhydrous) (CAS No.7447-41-8) 28273990 18 AL2762 00100 100 gm 4180 70Assay : Min. 99% LiCl M.W. 42.39 AL2762 00250 250 gm 4800 80LITHIUM CHLORIDE (CAS No.7447-41-8) 28273990 18 AL2763 00100 100 gm 3470 58(For Molecular Biology) Assay : Min. 99% LiCl M.W. 42.39 AL2763 00500 500 gm 13880 231LITHIUM CHLORIDE 1M Solution in Acetic Acid 18 AL2764 00250 250 ml 7150 119LITHIUM CHLORIDE 1M Solution in Ethanol 18 AL2765 00250 250 ml 4620 77tri-LITHIUM CITRATE (tetrahydrate) (CAS No.6080-58-6) 29181590 18 AL2766 00250 250 gm 3360 56Assay : Min. 98% C6H5Li3O7.4H2O M.W. 281.99tri-LITHIUM CITRATE AR (tetrahydrate) (CAS No.6080-58-6) 29181590 18 AL2767 00250 250 gm 3430 57Assay : Min. 99% C6H5Li3O7.4H2O M.W. 281.99LITHIUM FLUORIDE (CAS No.7789-24-4) 28261990 18 AL2768 00500 500 gm 6590 110Assay : Min. 98% LiF M.W. 25.94LITHIUM HYDROXIDE (monohydrate) (CAS No.1310-66-3) 28252000 18 AL2769 00500 500 gm 3240 54Assay : Min. 99% LiOH.H2O M.W. 41.96LITHIUM HYDROXIDE AR (monohydrate) (CAS No.1310-66-3) 28252000 18 AL2770 00500 500 gm 3920 65Assay : Min. 99.5% LiOH.H2O M.W. 41.96LITHIUM IODIDE (for synthesis) (CAS No.10377-51-2) 18 AL2771 00100 100 gm 11290 188Assay : Min. 99% Lil M.W. 133.85 AL2771 00500 500 gm 45170 753LITHIUM LACTATE (CAS No.867-55-0) 29181190 18 AL2772 00100 100 gm 1100 18(lactic acid lithium salt) Assay : Min. 98% C3H5LiO3 M.W. 96.01 AL2772 00500 500 gm 3980 66LITHIUM METABORATE (anhydrous) (CAS No.13453-69-5) 18 AL2773 00250 250 gm 7430 124Assay : Min. 98% LiBO2 M.W. 49.75LITHIUM METABORATE AR (anhydrous) (CAS No.13453-69-5) 18 AL2774 00250 250 gm 13160 219Assay : Min. 99% LiBO2 M.W. 49.75LITHIUM NITRATE (anhydrous) (CAS No.7790-69-4) 28342990 18 AL2775 00500 500 gm 4810 80Assay : Min. 98% LiNO3 M.W. 68.95LITHIUM OXALATE (CAS No.553-91-3) 29171190 18 AL2776 00100 100 gm 1390 23Assay : Min. 99% C2O4Li2 M.W. 101.90LITHIUM PERCHLORATE AR (trihydrate) (CAS No.13453-78-6) 28291990 18 AL2777 00025 25 gm 4520 75Assay : Min. 99% LiClO4.3H2O M.W. 160.44 AL2777 00100 100 gm 17240 287LITHIUM SULPHATE (monohydrate) (CAS No.10102-25-7) 28332990 18 AL2778 00250 250 gm 3820 64Assay : Min. 98% Li2SO4.H2O M.W. 127.96 AL2778 00500 500 gm 6800 113LITHIUM SULPHATE AR (monohydrate) (CAS No.10102-25-7) 28332990 18 AL2779 00100 100 gm 2280 38Assay : Min. 99% Li2SO4.H2O M.W. 127.96 AL2779 00250 250 gm 4680 78

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di-LITHIUM TETRABORATE See di-Lithium Borate tetra [ CAT No. AL2757 - Page 119 ]LITMUS (pH indicator) (CAS No.1393-92-6) 32030090 18 AL2780 00010 10 gm 255 4pH 5.0-8.0 red to blue AL2780 00025 25 gm 490 8(litmus granular) AL2780 00100 100 gm 1730 29

AL2780 00500 500 gm 7470 125LITMUS BLUE indicator papers 38220090 18 AL2781 001PK 1 pk 105 2(one pkt contains 100 leaves) AL2781 024PK 24 pk 2130 36LITMUS RED indicator papers 38220090 18 AL2782 001PK 1 pk 110 2(one pkt contains 100 leaves) AL2782 024PK 24 pk 2130 36LITMUS BLUE 32049000 18 AL2783 00125 125 ml 125 2indicator solution AL2783 00500 500 ml 375 6LITMUS RED 32049000 18 AL2784 00125 125 ml 130 2indicator solution AL2784 00500 500 ml 365 6LIVER EXTRACT POWDER (for bacteriology) 30012020 12 AL2785 00500 500 gm 1880 31LIVER HYDROLYSATE ENZYMATIC (for bacteriology) (CAS No.73049-73-7) 18 AL2786 00500 500 gm 1840 31LOCUST BEAN GUM See Gum Locust Bean [ CAT No. AL2348 - Page 101 ]LOPERAMIDE Extra Pure (for lab use) (CAS No.53179-11-6) 18 AL2787 00025 25 gm 2570 43

AL2787 00100 100 gm 8220 137LUCAS REAGENT solution 18 AL2788 00100 100 ml 190 3

AL2788 00500 500 ml 580 10LUGOL’S IODINE indicator solution 38220090 18 AL2789 00125 125 ml 320 5

AL2789 00500 500 ml 950 16LUGOL’S 5% SOLUTION 18 AL2790 00500 500 ml 4330 72LUMINOL (for synthesis) (CAS No.521-31-3) 29339900 18 AL2791 00005 5 gm 1670 28Assay : Min. 97% C8H7N3O2 M.W.177.16 AL2791 00025 25 gm 6680 1112,3-LUTIDINE (for synthesis) (CAS No.583-61-9) 29333918 18 AL2792 00250 250 ml 6140 102Assay : Min. 99% C7H9N M.W.107.152,6-LUTIDINE (2,6-dimethylpyridine) (CAS No.108-48-5) 29333918 18 AL2793 00100 100 ml 1290 21Assay : Min. 98% C7H9N M.W.107.15, Liquid, d. 0.92 AL2793 00500 500 ml 4740 793,4-LUTIDINE (for synthesis) (CAS No.583-58-4) 29333918 18 AL2794 00250 250 ml 6110 102Assay : Min. 97.5% C7H9N M.W. 107.153,5-LUTIDINE (3,5-dimethylpyridine) (CAS No.591-22-0) 29333918 18 AL2795 00100 100 ml 5420 90Assay : Min. 99% C7H9N M.W. 107.15, Liquid, d. 0.939 AL2795 00500 500 ml 22400 373LYCOPODIUM (for synthesis) (powder) (CAS No.8023-70-9) 18 AL2796 00500 500 gm 3220 54L-LYSINE (Base) Monohydrate Extra Pure (CAS No.39665-12-8) 18 AL2797 00010 10 gm 1240 21Assay : Min. 99% AL2797 00025 25 gm 2960 49C6H14N2O2.H2O M.W.164.21 (store at 2 - 8°C) AL2797 00100 100 gm 10600 177L-LYSINE MONOHYDROCHLORIDE (CAS No.657-27-2) 29224100 18 AL2798 00100 100 gm 395 7(for biochemistry) AL2798 00500 500 gm 1580 26Assay : Min. 99% C6H14N2O2.HCI M.W. 182.65 AL2798 05000 5 kg 13560 226LYSOL (cresol soap solution) (CAS No.12772-68-8) 38089990 18 AL2799 00500 500 ml 460 8LYSOZYME (For Molecular Biology) (CAS No.12650-88-3) 18 AL2800 00001 1 gm 2190 36(muramidase) (from chicken egg white) M.W. 14600 Daltons (Average) AL2800 00005 5 gm 9540 159LYSOZYME CHLORIDE (CAS No.9066-59-5) 18 AL2801 00001 1 gm 2670 44(for biochemistry) AL2801 00005 5 gm 10710 179D-LYXOSE (for biochemistry) (CAS No.1114-34-7) 18 AL2802 00001 1 gm 6790 113Assay : Min. 99% C5H10O5 M.W. 150.13

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MMACE OIL (CAS No.8007-12-3) 18 AL2803 00500 500 ml 12080 201MAGENTA ACID See Fuchsin Acid [ CAT No. AL2237 - Page 96 ]MAGENTA BASIC See Basic Fuchsin [ CAT No. AL0577 - Page 25 ]MAGNESIUM AAS STANDARD SOLUTION 38220090 18 AL2804 00125 125 ml 850 141000mg/L in Nitric Acid AL2804 00500 500 ml 2560 43MAGNESIUM ICP STANDARD SOLUTION 1000mg/L in Nitric Acid 38220090 18 AL2805 00125 125 ml 6370 106MAGNESIUM ICP STANDARD SOLUTION 38220090 18 AL2806 00125 125 ml 8830 14710000mg/L in Nitric AcidMAGNESIUM (metal) POWDER (CAS No.7439-95-4) 81041900 18 AL2807 00100 100 gm 360 6Assay : Min. 99% Mg M.W. 24.31 AL2807 00500 500 gm 1360 23MAGNESIUM (metal) RIBBON (CAS No.7439-95-4) 81041900 18 AL2808 00025 25 gm 260 4Assay : Min. 99.5% Mg M.W. 24.31 AL2808 00625 25x25 gm 5920 99MAGNESIUM (metal) TURNINGS (CAS No.7439-95-4) 81041100 18 AL2809 00250 250 gm 525 9(acc. grignard reactions) Assay : Min. 99.9% Mg M.W. 24.31 AL2809 00500 500 gm 935 16MAGNESIUM ACETATE (tetrahydrate) (CAS No.16674-78-5) 29152920 18 AL2810 00500 500 gm 700 12Assay : Min. 98-102% C4H6MgO4.4H2O M.W. 214.45 AL2810 05000 5 kg 5450 91MAGNESIUM ACETATE AR (tetrahydrate) (CAS No.16674-78-5) 29152920 18 AL2811 00500 500 gm 3090 52Assay : Min. 99.5-102% C4H6MgO4.4H2O M.W. 214.45MAGNESIUM ACETATE (tetrahydrate) (CAS No.16674-78-5) 29152920 18 AL2812 00100 100 gm 1780 30(For Molecular Biology) Assay : Min. 99% C4H6MgO4.4H2O M.W. 214.45 18 AL2812 00500 500 gm 6390 107MAGNESIUM ALUMINIUM SILICATE See Veegum [ CAT No. AL4767 - Page 208 ]MAGNESIUM BORATE (CAS No.13703-82-7) 18 AL2813 00500 500 gm 945 16Assay : Min. 90% B2O4Mg M.W. 190.53MAGNESIUM BROMIDE (CAS No.13446-53-2) 28275910 18 AL2814 00500 500 gm 1030 17Assay : Min. 99% MgBr2.6H2O M.W. 292.20MAGNESIUM BROMIDE AR (CAS No.13446-53-2) 28275910 18 AL2815 00500 500 gm 2670 45Assay : Min. 99.5% MgBr2.6H2O M.W. 292.20MAGNESIUM CARBONATE (light) (CAS No.39409-82-0) 28369920 18 AL2816 00250 250 gm 675 11(magnesium hydroxide carbonate) AL2816 00500 500 gm 1210 20Assay : Min. 40-50% MgCO3 M.W 84.31 AL2816 02500 2.5 kg 4630 77MAGNESIUM CARBONATE AR (light) (CAS No.39409-82-0) 28369920 18 AL2817 00250 250 gm 940 16(magnesium hydroxide carbonate) Assay : Min. 24% MgCO3 M.W 84.31 AL2817 00500 500 gm 1750 29MAGNESIUM CARBONATE (practical) (CAS No.39409-82-0) 28369920 18 AL2818 00500 500 gm 410 7(heavy) (magnesium hydroxide carbonate) MgCO3 M.W 84.31 AL2818 05000 5 kg 3340 56MAGNESIUM CARBONATE purified (heavy) (CAS No.39409-82-0) 28369920 18 AL2819 00500 500 gm 670 11(magnesium hydroxide carbonate) Assay : Min. 40% MgCO3 M.W 84.31 AL2819 05000 5 kg 5370 90MAGNESIUM CHLORIDE (crystals) (CAS No.7791-18-6) 28273100 18 AL2820 00500 500 gm 235 4(hexahydrate) Assay : Min. 98% MgCl2.6H2O M.W. 203.30 AL2820 05000 5 kg 1580 26MAGNESIUM CHLORIDE AR (crystals) (CAS No.7791-18-6) 28273100 18 AL2821 00500 500 gm 290 5(hexahydrate) Assay : Min. 99% MgCl2.6H2O M.W. 203.30 AL2821 05000 5 kg 1950 32MAGNESIUM CHLORIDE (hexahydrate) (CAS No.7791-18-6) 28273100 18 AL2822 00100 100 gm 515 9(For Molecular Biology) Assay : Min. 99.5% MgCl2.6H2O M.W. 203.30 AL2822 00500 500 gm 1450 24MAGNESIUM CHLORIDE 0.01M (0.02N) 38220090 18 AL2823 00500 500 ml 450 7Standardized Solution, traceable to NISTMAGNESIUM CHLORIDE 0.5M Solution 18 AL2824 00500 500 ml 460 8

AL2824 01000 1 lt 850 14AL2824 02500 2.5 lt 1300 22

MAGNESIUM CHLORIDE 1M Solution 18 AL2825 00500 500 ml 505 8AL2825 01000 1 lt 945 16AL2825 02500 2.5 lt 1440 24

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MAGNESIUM CHROMATE (hydrate) (CAS No.16569-85-0) 18 AL2826 00500 500 gm 1320 22Assay : Min. 99.8% MgCrO4.xH2O M.W. 14.30 (anhydr. basis)MAGNESIUM CITRATE (14-hydrate) (CAS No.3344-18-1) 29181590 18 AL2827 00500 500 gm 1540 26Assay (Mg) : Min. 14.5-16.4% C12H10 Mg3O14 M.W. 451.11MAGNESIUM FLUORIDE (CAS No.7783-40-6) 28261910 18 AL2828 00500 500 gm 880 15Assay : Min. 97% MgF2 M.W. 62.30MAGNESIUM HYDROXIDE Extra Pure (CAS No.1309-42-8) 28161010 18 AL2829 00500 500 gm 320 5Assay : Min. 95% Mg(OH)2 M.W. 58.32 AL2829 05000 5 kg 2650 44MAGNESIUM IODIDE (CAS No.10377-58-9) 18 AL2830 00100 100 gm 5410 90Assay : Min. 98% MgI2 M.W. 278.11 AL2830 00250 250 gm 11520 192MAGNESIUM NITRATE (hexahydrate) (CAS No.13446-18-9) 28342920 18 AL2831 00500 500 gm 230 4Assay : Min. 98% Mg(NO3)2.6H2O M.W. 256.41 AL2831 05000 5 kg 1830 30MAGNESIUM NITRATE AR (hexahydrate) (CAS No.13446-18-9) 28342920 18 AL2832 00500 500 gm 300 5Assay : Min. 99% Mg(NO3)2.6H2O M.W. 256.41 AL2832 05000 5 kg 2400 40MAGNESIUM OXALATE (CAS No.547-66-0) 18 AL2833 00500 500 gm 925 15Assay : Min. 98.5% MgC2O4.2H2O M.W. 148.36MAGNESIUM OXIDE (light) (CAS No.1309-48-4) 25199040 05 AL2834 00500 500 gm 860 14Assay : Min. 97% MgO M.W. 40.30 AL2834 02500 2.5 kg 3450 57MAGNESIUM OXIDE AR (light) Assay : Min. 98% MgO M.W. 40.30 (CAS No.1309-48-4) 25199040 05 AL2835 00500 500 gm 1640 27MAGNESIUM OXIDE (heavy) extra pure (CAS No.1309-48-4) 25199040 05 AL2836 00500 500 gm 1160 19Assay : Min. 98% MgO M.W. 40.30 AL2836 05000 5 kg 9550 159MAGNESIUM PERCHLORATE AR (hydrate) (CAS No.64010-42-0) 18 AL2837 00100 100 gm 3090 51Assay : Min. 99% Mg(ClO4)2.xH2O M.W. 223.21 (anhy basis) AL2837 00500 500 gm 12370 206MAGNESIUM PHOSPHATE (CAS No.7782-75-4) 28352920 18 AL2838 00500 500 gm 715 12(dibasic, trihydrate) Assay : Min. 98-102% MgHPO4.3H2O M.W. 174.33MAGNESIUM SILICATE (CAS No.335277-38-8) 18 AL2839 00500 500 gm 660 11MAGNESIUM STEARATE (CAS No.557-04-0) 29157090 18 AL2840 00500 500 gm 485 8(precipitated) AL2840 05000 5 kg 3870 64Assay : Min. 4-5% C36H70MgO4 M.W. 591.24 AL2840 25000 25 kg 16250 271MAGNESIUM SULPHATE (CAS No.10034-99-8) 28332100 18 AL2841 00500 500 gm 200 3(heptahydrate) AL2841 05000 5 kg 1090 18Assay : Min. 99% MgSO4.7H2O M.W. 246.47 AL2841 50000 50 kg 9310 155MAGNESIUM SULPHATE AR (CAS No.10034-99-8) 28332100 18 AL2842 00500 500 gm 300 5(heptahydrate) AL2842 05000 5 kg 1890 31Assay : Min. 99.5% MgSO4.7H2O M.W. 246.47 AL2842 50000 50 kg 16120 269MAGNESIUM SULPHATE (heptahydrate) (CAS No.10034-99-8) 28332100 18 AL2843 00500 500 gm 1470 24(For Molecular Biology) Assay : Min. 99% MgSO4.7H2O M.W. 246.47MAGNESIUM SULPHATE (dried) (CAS No.7487-88-9) 28332100 18 AL2844 00500 500 gm 375 6Assay : Min. 99.5% MgSO4 M.W. 120.37MAGNESIUM SULPHATE 0.1M Solution 18 AL2845 00500 500 ml 510 8

AL2845 01000 1 lt 935 16AL2845 02500 2.5 lt 1410 23

MAGNESIUM SULPHATE 0.5M Solution 18 AL2846 00500 500 ml 545 9AL2846 01000 1 lt 1000 17AL2846 02500 2.5 lt 1530 25

MAGNESIUM SULPHATE 1M Solution 18 AL2847 00500 500 ml 585 10AL2847 01000 1 lt 1070 18AL2847 02500 2.5 lt 1620 27

MAGNESIUM SULPHIDE (CAS No.12032-36-9) 18 AL2848 00500 500 gm 1190 20Assay : Min. 98% MgS M.W. 56.38MAGNESIUM SULPHITE (CAS No.7757-88-2) 18 AL2849 00500 500 gm 1190 20MAGNESIUM TARTRATE (CAS No.20752-56-1) 18 AL2850 00500 500 gm 1680 28

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MAGNESIUM THIOSULPHATE AR (CAS No.13446-30-5) 18 AL2851 00100 100 gm 1540 26(hexahydrate) Assay : Min. 99% MgS2O3·6H2O M.W. 244.52MAGNESIUM TRISILICATE (hydrate) (CAS No.14987-04-3) 28399010 18 AL2852 00500 500 gm 260 4(powder) Assay : Min. 20% AL2852 05000 5 kg 2050 34(MgO), 45% (SiO2) 2MgO·3SiO2·aq M.W. 260.86 (anhy basis) AL2852 25000 25 kg 8600 143MAGNESIUM URANYL ACETATE See Uranyl Magnesium Aceate [ CAT No. AL4736 - Page 206 ]MAGNESON I AR (CAS No.74-39-5) 29270090 18 AL2853 00025 25 gm 400 7[4-(4-nitrophenylazo) resorcinol] AL2853 00100 100 gm 1340 22Dye Content : Min. 90% C12H9N3O4 M.W. 259.22 AL2853 00500 500 gm 5690 95MAGNESON II AR (CAS No.5290-62-0) 29270090 18 AL2854 00025 25 gm 600 10(reagent for magnesium) AL2854 00100 100 gm 1950 32[4-(4-nitrophenylazo)-1-naphthol] C16H11N3O3 M.W. 293.28 AL2854 00500 500 gm 8000 133MALACHITE GREEN (M.S.) (CAS No.2437-29-8) 32041361 18 AL2855 00025 25 gm 200 3(C.I. No. 42000) AL2855 00100 100 gm 570 9(malachite green oxalate) C52H54N4O12 M.W. 927.02 AL2855 00500 500 gm 2470 41MALACHITE GREEN indicator solution 38220090 18 AL2856 00125 125 ml 160 3

AL2856 00500 500 ml 480 8MALEIC ACID (for synthesis) (CAS No.110-16-7) 29171910 18 AL2857 00500 500 gm 600 10Assay : Min. 99% C4H4O4 M.W. 116.07 AL2857 05000 5 kg 5380 90MALEIC ACID AR (CAS No.110-16-7) 29171910 18 AL2858 00100 100 gm 320 5Assay : Min. 99.5% C4H4O4 M.W. 116.07 AL2858 00500 500 gm 1300 22MALEIC ANHYDRIDE (CAS No.108-31-6) 18 AL2859 00500 500 gm 570 9Assay : Min. 95% C4H2O3 M.W. 98.06MALEIC HYDRAZIDE (CAS No.123-33-1) 18 AL2860 00100 100 gm 475 8Assay : Min. 98% C4H4N2O2 M.W. 112.09 AL2860 00500 500 gm 1860 31MALARIAL PARASITE STAINS KIT 18 AL2861 0001K 1 kit 585 10DL-MALIC ACID (CAS No.6915-15-7) 29181990 18 AL2862 00500 500 gm 630 10Assay : Min. 99% C4H6O5 M.W. 134.09 AL2862 05000 5 kg 5330 89DL-MALIC ACID (For Molecular Biology) (CAS No.6915-15-7) 29181990 18 AL2863 00500 500 gm 880 15Assay : Min. 99% C4H6O5 M.W. 134.09MALONIC ACID AR (CAS No.141-82-2) 29171920 18 AL2864 00100 100 gm 715 12Assay : Min. 99% AL2864 00250 250 gm 1490 25C3H4O4 M.W. 104.06 AL2864 00500 500 gm 2460 41MALONONITRILE (for synthesis) (CAS No.109-77-3) 29269000 18 AL2865 00100 100 gm 940 16(dicyanomethane) Assay : Min. 98% C3H2N2 M.W. 66.06 AL2865 00500 500 gm 3530 59MALT EXTRACT POWDER (CAS No.8002-48-0) 19019010 28 AL2866 00500 500 gm 975 16(for bacteriology)MALTO DEXTRINE POWDER (CAS No.9050-36-6) 35051010 18 AL2867 00500 500 gm 300 5

AL2867 02500 2.5 kg 1210 20MALTOSE (monohydrate) (CAS No.6363-53-7) 17029020 18 AL2868 00100 100 gm 315 5(for bacteriology & biochemistry) AL2868 00500 500 gm 1090 18Assay : Min. 95% C12H22O11.H2O M.W. 360.32 AL2868 05000 5 kg 9260 154MALTOSE AR (monohydrate) (CAS No.6363-53-7) 17029020 18 AL2869 00100 100 gm 485 8(NRC grade for Vaccine production) AL2869 00500 500 gm 2260 38C12H22O11.H2O M.W. 360.32 AL2869 05000 5 kg 19230 320DL-MANDELIC ACID (for synthesis) (CAS No.90-64-2) 29181990 18 AL2870 00500 500 gm 3710 62Assay : Min. 99% C8H8O3 M.W.152.15R (-) MANDELIC ACID (CAS No.611-71-2) 18 AL2871 00100 100 gm 3850 64Assay : Min. 99% C8H8O3 M.W.152.15S (+) MANDELIC ACID (CAS No.17199-29-0) 18 AL2872 00100 100 gm 3970 66Assay : Min. 99% C8H8O3 M.W.152.15

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MANGANESE AAS STANDARD SOLUTION 38220090 18 AL2873 00125 125 ml 850 141000mg/L in Nitric Acid AL2873 00500 500 ml 2560 43MANGANESE ICP STANDARD SOLUTION 1000mg/L in Nitric Acid 38220090 18 AL2874 00125 125 ml 6370 106MANGANESE ICP STANDARD SOLUTION 38220090 18 AL2875 00125 125 ml 8830 14710000mg/L in Nitric AcidMANGANESE (metal) FLAKES (CAS No.7439-96-5) 81110090 18 AL2876 00500 500 gm 1960 33Assay : Min. 99% Mn M.W. 54.94MANGANESE (metal) POWDER (CAS No.7439-96-5) 81110090 18 AL2877 00500 500 gm 3840 64Assay : Min. 99% Mn M.W. 54.94MANGANESE (II) ACETATE (tetrahydrate) (manganous acetate) (CAS No.6156-78-1) 29152930 18 AL2878 00500 500 gm 340 6 Assay : Min. 99% (CH3COO)2Mn.4H2O M.W. 245.09 AL2878 05000 5 kg 2790 46MANGANESE (II) ACETATE AR (tetrahydrate) (manganous acetate) (CAS No.6156-78-1) 29152930 18 AL2879 0500 500 gm 505 8Assay : Min. 99.5% (CH3COO)2Mn.4H2O M.W. 245.09 AL2879 05000 5 kg 4060 68MANGANESE (II) BORATE (CAS No.12228-91-0) 18 AL2880 0500 500 gm 815 14Assay (MnO) : Min. 49.5-51.5% B4O7.Mn M.W. 210.18MANGANESE (II) BROMIDE (CAS No.13446-03-2) 18 AL2881 00500 500 gm 2000 33Assay : Min. 98% MnBr2 M.W. 214.75MANGANESE (II) CARBONATE (hydrate) (CAS No.34156-69-9) 28369990 18 AL2882 00500 500 gm 410 7Assay (Mn) : Min. 43-46% MnCO3. xH2O M.W. 114.95 AL2882 05000 5 kg 3240 54MANGANESE (II) CHLORIDE (tetrahydrate) (CAS No.13446-34-9) 28273990 18 AL2883 00500 500 gm 460 8(manganous chloride) Assay : Min. 97% MnCl2.4H2O M.W. 197.90 AL2883 05000 5 kg 3860 64MANGANESE (II) CHLORIDE AR (tetrahydrate) (CAS No.13446-34-9) 28273990 18 AL2884 00500 500 gm 505 8(manganous chloride) Assay : Min. 98% MnCl2.4H2O M.W. 197.90 AL2884 05000 5 kg 4250 71MANGANESE (II) CHROMATE (CAS No.55392-76-2) 18 AL2885 00500 500 gm 1450 24MANGANESE (II) CITRATE (10H2O) (CAS No.10024-66-5) 18 AL2886 00500 500 gm 1460 24MANGANESE DIOXIDE (practical) (CAS No.1313-13-9) 28201000 18 AL2887 00500 500 gm 200 3[manganese (IV) oxide] AL2887 05000 5 kg 1570 26Assay : Min. 70% MnO2 M.W. 86.94 AL2887 50000 50 kg 12580 210MANGANESE DIOXIDE Extra Pure (precipitated) (CAS No.1313-13-9) 28201000 18 AL2888 00500 500 gm 260 4[manganese (IV) oxide] Assay : Min. 80% MnO2 M.W. 86.94 AL2888 05000 5 kg 2110 35MANGANESE DIOXIDE AR (CAS No.1313-13-9) 28201000 18 AL2889 00500 500 gm 1170 19[manganese (IV) oxide] Assay : Min. 80% MnO2 M.W. 86.94 AL2889 05000 5 kg 9340 156MANGANESE (II) FLUORIDE (CAS No.7782-64-1) 18 AL2890 00500 500 gm 1430 24Assay : Min. 98% MnF2 M.W. 92.93MANGANESE (II) IODIDE (tetrahydrate) (CAS No.13446-37-2) 18 AL2891 00250 250 gm 10460 174Assay : Min. 98% MnI2.4H2O M.W. 380.81 (anhyd. basis)MANGANESE (II) NITRATE solution (45-50%) (CAS No.10377-66-9) 38220090 18 AL2892 00500 500 gm 610 10(solution in silute Nitric Acid) Mn(NO3)2 M.W. 178.95, Liquid, d. 1.536MANGANESE (II) OXALATE (CAS No.6556-16-7) 18 AL2893 00500 500 gm 720 12Assay : Min. 30% MnC2O4.2H2O M.W. 178.99MANGANESE (II) PHOSPHATE (CAS No.104663-56-1) 18 AL2894 00500 500 gm 740 12Assay : Min. 99% MnPO4.xH2O M.W. 149.91 (anhy.)MANGANESE (II) SULPHATE (monohydrate) (CAS No.10034-96-5) 28332940 18 AL2895 00500 500 gm 435 7(manganous sulphate) AL2895 05000 5 kg 3480 58Assay : Min. 98% MnSO4.H2O M.W. 169.02 AL2895 50000 50 kg 28620 477MANGANESE (II) SULPHATE AR (monohydrate) (CAS No.10034-96-5) 28332940 18 AL2896 00500 500 gm 755 13(manganous sulphate) Assay : Min. 99% MnSO4.H2O M.W. 169.02 AL2896 05000 5 kg 6300 105MANGANESE (II) SULPHATE (monohydrate) (CAS No.10034-96-5) 28332940 18 AL2897 00500 500 gm 1010 17(For Molecular Biology) Assay : Min. 99% MnSO4·H2O M.W. 169.02MANGANESE (II) SULPHIDE (CAS No.18820-29-6) 18 AL2898 00500 500 gm 1160 19Assay : Min. 99% MnS M.W. 87.00

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MANGANESE (II) SULPHITE 18 AL2899 00500 500 gm 1320 22MANGANESE (II) TARTRATE 18 AL2900 00500 500 gm 1610 27D (-) MANNITOL (CAS No.69-65-8) 29054300 18 AL2901 00250 250 gm 590 10(for biochemistry) AL2901 00500 500 gm 1110 18Assay : Min. 99% C6H14O6 M.W. 182.17 AL2901 05000 5 kg 9430 157D (-) MANNITOL AR (For Molecular Biology) (CAS No.69-65-8) 29054300 18 AL2902 00500 500 gm 1160 19Assay : Min. 99.5% C6H14O6 M.W. 182.17 AL2902 05000 5 kg 9810 163D (+) MANNOSE AR (For Molecular Biology) (CAS No.3458-28-4) 18 AL2903 00010 10 gm 595 10(for biochemistry) AL2903 00025 25 gm 1420 24Assay : Min. 99% C6H12O6 M.W. 180.16 AL2903 00100 100 gm 4970 83MANOXOL OT See Dioctyl Sodium Sulphosuccinate [ CAT No. AL1907 - Page 81 ]MARBLE CHIPS (practical) (CAS No.471-34-1) 28365000 18 AL2904 00500 500 gm 130 2Assay : Min. 98% CaCO3 M.W. 100.09MARTIUS YELLOW (M.S.) (C.I. No. 10315) (CAS No.605-69-6) 18 AL2905 00025 25 gm 930 15Dye Content : Min. 85% C10H6N2O5 M.W. 234.17 AL2905 00100 100 gm 3270 54MAYER’S REAGENT indicator solution 18 AL2906 00125 125 ml 285 5

AL2906 00500 500 ml 865 14MAY AND GRUNWALD’S STAIN (CAS No.68988-92-1) 32049000 18 AL2907 00025 25 gm 510 8(for microscopy) AL2907 00100 100 gm 1760 29

AL2907 00500 500 gm 7920 132MAY AND GRUNWALD’S SOLUTION 18 AL2908 00125 125 ml 215 4(microscopical solution) AL2908 00500 500 ml 650 11MEAT EXTRACT powder (for bacteriology) 16030010 18 AL2909 00500 500 gm 1690 28MEAT EXTRACT paste (for bacteriology) 18 AL2910 00500 500 gm 1280 21MEAT INFUSION POWDER 18 AL2911 00500 500 gm 2500 41(for vaccine production)MEBENDAZOLE Extra Pure (CAS No.31431-39-7) 18 AL2912 00005 5 gm 2030 34(for lab use) AL2912 00025 25 gm 6640 111Assay : Min. 98% C16H13N3O3 M.W 295.29 AL2912 00100 100 gm 19670 328MEFENAMIC ACID (for lab use) (CAS No.61-68-7) 18 AL2913 00025 25 gm 4100 68Assay : Min. 98% C15H15NO2 M.. 241.29 AL2913 00100 100 gm 13120 219MELAMINE (CAS No.108-78-1) 29336100 18 AL2914 00500 500 gm 410 7Assay : Min. 99% C3H6N6 M.W. 126.12D (+) MELIBIOSE (for bacteriology) (CAS No.66009-10-7) 29400000 18 AL2915 00005 5 gm 6875 115Assay : Min. 98% C12H22O11 M.W. 342.30 AL2915 00025 25 gm 27490 458MENADIONE (vitamin K) (CAS No.58-27-5) 29362990 18 AL2916 00025 25 gm 1430 24Assay : Min. 98.5-101% C11H8O2 M.W. 172.19 AL2916 00100 100 gm 4650 77MENADIONE SODIUM BISULPHITE (vitamin K3 sodium bisulphite) (CAS No.130-37-0) 29147090 18 AL2917 00025 25 gm 990 16(trihydrate) Assay : Min. 95% C11H9NaO5S M.W. 276.24 AL2917 00100 100 gm 3480 58MENTHA CITRATA OIL Extra Pure (CAS No.68917-15-7) 18 AL2918 00500 500 ml 8130 135MENTHA PEPPRITA OIL Extra Pure (CAS No.8006-90-4) 18 AL2919 00500 500 ml 4860 81Liquid, d. 0.898MENTHOL (crystals) (CAS No.2216-51-5) 18 AL2920 00100 100 gm 1340 22(natural white) AL2920 00500 500 gm 5350 89Assay : Min. 99% C10H20O M.W. 156.27 AL2920 02500 2.5 kg 23650 394MEPYRAMINE MALEATE (for lab use) (CAS No.59-33-6) 18 AL2921 00025 25 gm 4440 74Assay : Min. 99% C17H23N3O·C4H4O4 M.W. 401.46 AL2921 00100 100 gm 13080 2182-MERCAPTOBENZIMIDAZOLE (benzimidazole-2-thiol) (CAS No.583-39-1) 29339900 18 AL2922 00250 250 gm 1150 19(for synthesis) Assay : Min. 98% C7H6N2S M.W. 150.20 AL2922 01000 1 kg 4050 672-MERCAPTOBENZOIC ACID AR (CAS No.147-93-3) 18 AL2923 00100 100 gm 1340 22(thiosalicylic acid) Assay : Min. 99% C7H6O2S M.W. 154.19 AL2923 00500 500 gm 5360 89

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2-MERCAPTOBENZOTHIAZOLE AR (CAS No.149-30-4) 18 AL2924 00100 100 gm 1050 17Assay : Min. 99% C7H5NS2 M.W. 167.252-MERCAPTO ETHANOL (for synthesis) (CAS No.60-24-2) 29309099 18 AL2925 00100 100 ml 615 10Assay : Min. 98% HS.CH2CH2OH M.W. 78.13, Liquid, d. 1.114 AL2925 00500 500 ml 2440 412-MERCAPTO ETHANOL AR (For Molecular Biology) (CAS No.60-24-2) 29309099 18 AL2926 00100 100 ml 1020 17Assay : Min. 99% HS.CH2CH2OH M.W. 78.13, Liquid, d. 1.114 AL2926 00250 250 ml 2020 34MERCURY AAS STANDARD SOLUTION 28054000 18 AL2927 00125 125 ml 990 161000mg/L in Nitric Acid AL2927 00500 500 ml 2970 49MERCURY ICP STANDARD SOLUTION 28054000 18 AL2928 00125 125 ml 7190 1201000mg/L in Nitric AcidMERCURY (metal) Extra Pure (CAS No.7439-97-6) 28054000 18 AL2929 00100 100 gm 3540 59Assay : Min. 99% AL2929 00250 250 gm 7630 127Hg A.W. 200.59, Liquid, d. 13.55 AL2929 00500 500 gm 14610 243

AL2929 05000 5 kg 124200 2070MERCURY (metal) AR (CAS No.7439-97-6) 28054000 18 AL2930 00100 100 gm 3680 61(triple distilled) (for polarography) AL2930 00250 250 gm 8240 137Assay : Min. 99.5% Hg A.W. 200.59, Liquid, d. 13.55 AL2930 00500 500 gm 15110 252MERCURIC ACETATE (CAS No.1600-27-7) 28521000 18 AL2931 00025 25 gm 950 16[mercury (II) acetate] AL2931 00100 100 gm 3580 60Assay : Min. 98.5% (CH3COO)2Hg M.W. 318.68 AL2931 00500 500 gm 16370 273MERCURIC ACETATE AR (CAS No.1600-27-7) 28521000 18 AL2932 00025 25 gm 1090 18[mercury (II) acetate] Assay : Min. 99% AL2932 00100 100 gm 4120 69(CH3COO)2Hg M.W. 318.68 AL2932 00500 500 gm 18890 315MERCURIC AMMONIUM CHLORIDE (ammoniated mercury) (CAS No.10124-48-8) 18 AL2933 00025 25 gm 1650 27(ammonium mercuric chloride) (mercury (II) amido chloride) AL2933 00100 100 gm 3660 61Assay : Min. 98.3-100% HgNH2Cl M.W. 252.07 AL2933 00500 500 gm 10290 171MERCURIC AMMONIUM THIOCYANATE 18 AL2934 00025 25 gm 2480 41[mercury (II) ammonium thiocyanate] AL2934 00100 100 gm 6620 110(ammonium mercuric thiocyanate) AL2934 00500 500 gm 23250 387MERCURIC AMMONIUM THIOCYANATE solution 18 AL2935 00500 500 ml 2550 42[mercury (II) ammonium thiocyanate] (ammonium mercuric thiocyanate solution)MERCURIC BROMIDE AR (CAS No.7789-47-1) 28521000 18 AL2936 00025 25 gm 2060 34[mercury (II) bromide] AL2936 00100 100 gm 6170 103Assay : Min. 99% HgBr2 M.W. 360.40 AL2936 00250 250 gm 12970 216MERCURIC BROMIDE Extra Pure (CAS No.7789-47-1) 28521000 18 AL2937 00025 25 gm 1800 30[mercury (II) bromide] AL2937 00100 100 gm 5530 92Assay : Min. 98% HgBr2 M.W. 360.40 AL2937 00500 500 gm 19350 322MERCURIC CHLORIDE (CAS No.7487-94-7) 28521000 18 AL2938 00025 25 gm 1020 17[mercury (II) chloride] AL2938 00100 100 gm 3510 58Assay : Min. 99% HgCl2 M.W. 271.50 AL2938 00250 250 gm 7470 124

AL2938 00500 500 gm 13400 223AL2938 02500 2.5 kg 56290 938

MERCURIC CHLORIDE AR (CAS No.7487-94-7) 28521000 18 AL2939 00025 25 gm 1150 19(reagent for zinc) [mercury (II) chloride] AL2939 00100 100 gm 3600 60Assay : Min. 99.5% HgCl2 M.W. 271.50 AL2939 00250 250 gm 8280 138MERCURIC CHLORIDE 5% solution 38220090 18 AL2940 00125 125 ml 360 6

AL2940 00500 500 ml 1080 18MERCURIC CHLORIDE PAPERS 18 AL2941 001PK Pk 240 4(one packet contains 100 leaves) AL2941 024PK 24 Pk 4800 80MERCURIC IODIDE RED (CAS No.7774-29-0) 28521000 18 AL2942 00025 25 gm 1010 17[mercury (II) iodide red] AL2942 00100 100 gm 3610 60Assay : Min. 99-100.5% HgI2 M.W. 454.40 AL2942 00500 500 gm 16270 271

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MERCURIC IODIDE RED AR (CAS No.7774-29-0) 28521000 18 AL2943 00025 25 gm 1140 19[mercury (II) iodide red] AL2943 00100 100 gm 3770 63Assay : Min. 99% HgI2 M.W. 454.40 AL2943 00500 500 gm 17360 289MERCURIC NITRATE (monohydrate) (CAS No.7783-34-8) 28521000 18 AL2944 00025 25 gm 1120 19[mercury (II) nitrate] AL2944 00100 100 gm 3740 62Assay : Min. 98% AL2944 00250 250 gm 7880 131Hg(NO3)2.H2O M.W. 342.62 AL2944 00500 500 gm 14550 242MERCURIC NITRATE AR (monohydrate) (CAS No.7783-34-8) 28521000 18 AL2945 00025 25 gm 1220 20[mercury (II) nitrate] AL2945 00100 100 gm 3960 66Assay : Min. 98.5% Hg(NO3)2.H2O M.W. 342.62 AL2945 00500 500 gm 16790 280MERCURIC NITRATE 0.01M (0.02N) 38220090 18 AL2946 00500 500 ml 440 7Standardized Solution, traceable to NISTMERCURIC NITRATE 0.05M (0.1N) 38220090 18 AL2947 00500 500 ml 460 8Standardized Solution, traceable to NISTMERCURIC OXIDE RED (CAS No.21908-53-2) 28521000 18 AL2948 00025 25 gm 1090 18[mercury (II) oxide red] AL2948 00100 100 gm 3510 58Assay : Min. 99% HgO M.W. 216.59 AL2948 00500 500 gm 16030 267MERCURIC OXIDE RED AR (CAS No.21908-53-2) 28521000 18 AL2949 00025 25 gm 1220 20[mercury (II) oxide red] AL2949 00100 100 gm 3960 66Assay : Min. 99-100.5% HgO M.W. 216.59 AL2949 00500 500 gm 17670 294MERCURIC OXIDE YELLOW (CAS No.21908-53-2) 28521000 18 AL2950 00025 25 gm 1080 18[mercury (II) oxide yellow] AL2950 00100 100 gm 3520 59Assay : Min. 99% HgO M.W. 216.59 AL2950 00500 500 gm 16040 267MERCURIC OXIDE YELLOW AR (CAS No.21908-53-2) 28521000 18 AL2951 00025 25 gm 1210 20[mercury (II) oxide yellow] AL2951 00100 100 gm 3950 66Assay : Min. 99.3-100.5% HgO M.W. 216.59 AL2951 00500 500 gm 17670 294MERCURIC PHENYL ACETATE (for synthesis) (CAS No.62-38-4) 28521000 18 AL2952 00025 25 gm 2900 48(phenyl mercuric acetate) Assay : Min. 98% C8H8HgO2 M.W. 336.74 AL2952 00100 100 gm 9490 158MERCURIC PHENYL CHLORIDE (CAS No.100-56-1) 18 AL2953 00025 25 gm 2270 38(phenyl mercuric chloride) Assay : Min. 96% C6H5HgCl M.W. 313.15 AL2953 00100 100 gm 6680 111MERCURIC PHENYL NITRATE See Phenyl Mercuric Nitrate [ CAT No. AL3514 - Page 152 ]MERCURIC POTASSIUM IODIDE Extra Pure (potassium mercuric iodide) (CAS No.7783-33-7) 38220090 12 AL2954 00025 25 gm 3230 54(potassium tetraiodo mercurate) HgI4K2 M.W. 786.40 AL2954 00100 100 gm 9670 161MERCURIC POTASSIUM IODIDE solution 18 AL2955 00125 125 ml 860 14(potassium mercuric iodide solution) AL2955 00500 500 ml 2430 40MERCURIC SULPHATE AR (CAS No.7783-35-9) 28332990 18 AL2956 00025 25 gm 1120 19[mercury (II) sulphate] AL2956 00100 100 gm 3750 62Assay : Min. 99-100% HgSO4 M.W. 296.65 AL2956 00250 250 gm 8250 137MERCURIC SULPHATE Extra Pure (CAS No.7783-35-9) 28332990 18 AL2957 00025 25 gm 1070 18[mercury (II) sulphate] AL2957 00100 100 gm 3560 59Assay : Min. 98% AL2957 00250 250 gm 7960 133HgSO4 M.W. 296.65 AL2957 00500 500 gm 15130 252

AL2957 02500 2.5 kg 68070 1134MERCURY (II) SULPHATE 20 Gm/l In Pot. Dichromate 18 AL2958 01000 1 lt 2640 44(Acidified With Sulphuric Acid)MERCURIC SULPHIDE RED (CAS No.1344-48-5) 18 AL2959 00025 25 gm 3270 54[mercury (II) sulphide red] AL2959 00100 100 gm 9320 155Assay : Min. 99% HgS M.W 232.66 AL2959 00500 500 gm 32620 544MERCURIC THIOCYANATE (CAS No.592-85-8) 18 AL2960 00025 25 gm 1630 27[mercury (II) thiocyanate] AL2960 00100 100 gm 5310 88Assay : Min. 97% Hg(SCN)2 M.W. 316.75 AL2960 00500 500 gm 19890 331

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MERCURIC THIOCYANATE AR (CAS No.592-85-8) 18 AL2961 00025 25 gm 2200 37[mercury (II) thiocyanate] AL2961 00100 100 gm 6530 109Assay : Min. 99% Hg(SCN)2 M.W. 316.75 AL2961 00500 500 gm 22870 381MERCUROCHROME (Granular) (mercury dibromofluorescein) (CAS No.129-16-8) 18 AL2962 00025 25 gm 930 15Assay : Min. 97.5% C20H8Br2HgNa2O6.3H2O M.W. 804.75 AL2962 00100 100 gm 2780 46MERCUROUS CHLORIDE (anhydrous) (CAS No.10112-91-1) 28521000 18 AL2963 00025 25 gm 1090 18[mercury (I) chloride] (calomel) AL2963 00100 100 gm 3720 62Assay : Min. 99% Hg2Cl2 M.W. 472.09 AL2963 00500 500 gm 16090 268MERCUROUS CHLORIDE AR (anhydrous) (CAS No.10112-91-1) 28521000 18 AL2964 00025 25 gm 1480 25[mercury (I) chloride] (calomel) AL2964 00100 100 gm 4160 69Assay : Min. 99.5% Hg2Cl2 M.W. 472.09 AL2964 00500 500 gm 17600 293MERCUROUS NITRATE (dihydrate) (CAS No.14836-60-3) 28521000 18 AL2965 00025 25 gm 1380 23[mercury (I) nitrate] AL2965 00100 100 gm 3760 63Assay : Min. 95% Hg2(NO3)2.2H2O M.W. 561.22 AL2965 00500 500 gm 16640 277MERCUROUS NITRATE AR (dihydrate) (CAS No.14836-60-3) 28521000 18 AL2966 00025 25 gm 1520 25[mercury (I) nitrate] AL2966 00100 100 gm 4150 69Assay : Min. 98% Hg2(NO3)2.2H2O M.W. 561.22 AL2966 00500 500 gm 17400 290MERCUROUS NITRATE 0.1M (0.1N) 38220090 18 AL2967 00500 500 ml 2050 34Standardized Solution, traceable to NISTMESITYLENE (for synthesis) (1,3,5-trimethyl benzene) (CAS No.108-67-8) 29029090 18 AL2968 00500 500 ml 3570 59Assay : Min. 98% C9H12 M.W. 120.20, Liquid, d. 0.864 AL2968 02500 2.5 lt 10730 179MESITYL OXIDE (4-methyl-3-penten-2-one) (CAS No.141-79-7) 29141990 18 AL2969 00100 100 ml 1420 24Assay : Min. 90% C6H10O M.W. 98.14, Liquid, d. 0.868 AL2969 00250 250 ml 2390 40MESO-INOSITOL See meso-Inositol [ CAT No. AL2566 - Page 110 ]METANILIC ACID (CAS No.121-47-1) 29214290 18 AL2970 00250 250 gm 585 10Assay : Min. 97% C6H7NO3S M.W. 173.19METANIL YELLOW AR (CAS No.587-98-4) 32049000 18 AL2971 00025 25 gm 150 3(C.I. No. 13065) AL2971 00100 100 gm 350 6Dye Content : Min. 70% C18H14N3NaO3S M.W. 375.38 AL2971 00500 500 gm 1430 24METANIL YELLOW solution 38220090 18 AL2972 00125 125 ml 120 2indicator solution AL2972 00500 500 ml 360 6METAPHOSPHORIC ACID See meta-Phosphoric Acid [ CAT No. AL3539 - Page 153 ]METFORMIN HYDROCHLORIDE Extra Pure (CAS No.1115-70-4) 18 AL2973 00025 25 gm 4440 74(for lab use) Assay : Min. 97% C4H11N5.HCl M.W. 165.62 AL2973 00100 100 gm 13330 222METHACRYLIC ACID (for synthesis) (2-methyl proponoic acid) (CAS No.79-41-4) 29161310 18 AL2974 00500 500 ml 1020 17Assay : Min. 99% C4H6O2 M.W. 86.09 Liquid, d. 1.015 AL2974 02500 2.5 lt 4120 69METHANE SULPHONIC ACID (CAS No.75-75-2) 29041090 18 AL2975 00500 500 ml 1630 27Assay : Min. 98% CH4O3S M.W. 96.11 Liquid, d. 1.481METHANE SULPHONIC ACID SODIUM SALT (CAS No.2386-57-4) 29041090 18 AL2976 00005 5 gm 900 15AR & HPLC (sodium methane sulphonate) AL2976 00025 25 gm 3300 55Assay : Min. 98% CH3SO3Na M.W 118.09 AL2976 00100 100 gm 11370 190METHANE SULPHONYL CHLORIDE (mesyl chloride) (CAS No.124-63-0) 29049990 18 AL2977 00500 500 ml 2250 37Assay : Min. 98% CH3ClO2S M.W. 114.55 Liquid, d. 1.15METHANOL Extra Pure (CAS No.67-56-1) 18 AL2978 00500 500 ml 225 4(methyl alcohol) AL2978 02500 2.5 lt 675 11Assay : Min. 99% AL2978 05000 5 lt 1070 18CH3OH M.W. 32.04 Liquid, d. 0.791 AL2978 25000 25 lt 4650 77METHANOL AR (methyl alcohol) (CAS No.67-56-1) 18 AL2979 00500 500 ml 260 4Assay : Min. 99.9% AL2979 02500 2.5 lt 810 13CH3OH M.W. 32.04 Liquid, d. 0.791 AL2979 05000 5 lt 1380 23METHANOL HPLC & SPECTROSCOPY (methyl alcohol) (CAS No.67-56-1) 18 AL2980 00500 500 ml 315 5Assay : Min. 99.8% CH3OH M.W. 32.04, Liquid, d. 0.791 AL2980 02500 2.5 lt 1070 18

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METHANOL (For Molecular Biology) (methyl alcohol) (CAS No.67-56-1) 18 AL2981 00100 100 ml 345 6Assay : Min. 99.9% CH3OH M.W. 32.04, Liquid, d. 0.791 AL2981 00500 500 ml 1080 18Methanol 99.9% GC Grade (CAS No.67-56-1) 18 AL2982 00250 250 ml 900 15CH3OH M.W. 32.04 AL2982 01000 1 lt 3150 52Methanol 99.9% PRA For Pesticide Residue Trace Analysis (CAS No.67-56-1) 18 AL2983 01000 1 lt 3390 56CH3OH M.W. 32.04METHANOL anhydrous (suitable for Karl Fischer) (CAS No.67-56-1) 18 AL2984 00500 500 ml 775 13METHANOL anhydrous AR "DRY SOLVENT" (CAS No.67-56-1) 18 AL2985 00500 500 ml 850 14METHANOL GRADIENT GRADE for HPLC (CAS No.67-56-1) 18 AL2986 02500 2.5 lt 1910 32METHANOL ACS reagent, > 99.0% (CAS No.67-56-1) 18 AL2987 00500 500 ml 1080 18METHANOL EL grade (CAS No.67-56-1) 18 AL2988 02500 2.5 lt 2400 40METHANOL 99.9% Semiconductor Grade (CAS No.67-56-1) 18 AL2989 02500 2.5 lt 2660 44CH3OH M.W. 32.04METHANOL 20% V/V Solution 18 AL2990 00500 500 ml 725 12in Water With Sodium Phosphate AL2990 01000 1 lt 1330 22Monobasic For HPLC AL2990 02500 2.5 lt 2000 33METHANOL 50% Solution In Water For Protein Sequence Analysis 18 AL2991 00500 500 ml 1600 27

AL2991 01000 1 lt 2900 48AL2991 02500 2.5 lt 4360 73

Methanol With 0.1% Acetic Acid For LCMS 18 AL2992 02500 2.5 lt 4840 81Methanol With 0.1% Formic Acid For LCMS 18 AL2993 02500 2.5 lt 5930 99Methanol With 0.1% Trifluoroacetic Acid For LCMS 18 AL2994 02500 2.5 lt 4840 81DL-METHIONINE (CAS No.59-51-8) 29304000 18 AL2995 00100 100 gm 545 9(for biochemistry) AL2995 00500 500 gm 1860 31L-METHIONINE (CAS No.63-68-3) 29304000 18 AL2996 00025 25 gm 380 6(for biochemistry) AL2996 00100 100 gm 1330 22

AL2996 00500 500 gm 6290 1052'-METHOXYACETOPHENONE (2-acetylanisole) (CAS No.579-74-8) 18 AL2997 00025 25 gm 5130 85(o-methoxyacetophenone) Assay : Min. 99% C9H10O2 M.W. 150.17 AL2997 00100 100 gm 17640 2943’-METHOXYACETOPHENONE (3-acetylanisole) (CAS No.586-37-8) 18 AL2998 00025 25 gm 4020 67Assay : Min. 99% C9H10O2 M.W. 150.17 Liquid, d. 1.094-METHOXYACETOPHENONE (CAS No.100-06-1) 18 AL2999 00100 100 gm 1090 18Assay : Min. 99% C9H10O2 M.W. 150.17 AL2999 00500 500 gm 4380 733-METHOXYANILINE 2-METHOXYANILINE See o-Anisidine [ CAT No. AL0488 - Page 21 ]4-METHOXYANILINE See p-Anisidine [ CAT No. AL0449 - Page 19 ]2-METHOXY BENZALDEHYDE See o-Anisaldehyde [ CAT No. AL0441 - Page 19 ]3-METHOXY BENZALDEHYDE See m-Anisaldehyde [ CAT No. AL0440 - Page 19 ]4-METHOXY BENZALDEHYDE See p-Anisaldehyde [ CAT No. AL0442 - Page 19 ]METHOXYBENZENE See Anisole [ CAT No. AL0450 - Page 20 ]4-METHOXYBENZENETHIOL (d.1.14) (CAS No.696-63-9) 18 AL3000 00025 25 gm 10900 182Assay : Min. 97% C7H8OS M.W. 140.23-METHOXY BENZOIC ACID See m-Anisic Acid [ CAT No. AL0444 - Page 19 ]2-METHOXY BENZOIC ACID See o-Anisic Acid [ CAT No. AL0445 - Page 19 ]4-METHOXY BEZOIC ACID See p-Anisic Acid [ CAT No. AL0446 - Page 19 ]3-METHOXYBENZYLAMINE (CAS No.5071-96-5) 18 AL3001 00025 25 gm 17510 292Assay : Min. 98% C8H11NO M.W. 137.18 Liquid, d. 1.0724-METHYLBENZYLAMINE 98% (for synthesis) (CAS No.104-84-7) 18 AL3002 00100 100 ml 13310 222C8H11N M.W. 121.184-METHOXYBENZYL ISONITRILE 95% 18 AL3003 00010 10 gm 6830 114C8H11N M.W. 121.18 AL3003 00025 25 gm 13660 228N-(4-METHOXYBENZYL) o-PHENYLENE DIAMINE 98% 18 AL3004 00025 25 gm 21630 360

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2-METHOXYETHANOL (CAS No.109-86-4) 29094400 18 AL3005 00500 500 ml 590 10(ethylene glycol monomethyl ether) (methyl cellosolve) AL3005 02500 2.5 lt 2390 40Assay : Min. 99% C3H8O2 M.W. 76.09 Liquid, d. 0.9652-METHOXYETHANOL AR (CAS No.109-86-4) 29094400 18 AL3006 00500 500 ml 660 11(ethylene glycol monomethyl ether) (methyl cellosolve) AL3006 02500 2.5 lt 2740 46Assay : Min. 99.9% C3H8O2 M.W. 76.09 Liquid, d. 0.965o-METHOXY PHENOL See Guaiacol (liquid) [ CAT No. AL2333 - Page 100 ]2-METHOXYPROPENE (CAS No.116-11-0) 18 AL3007 00250 250 ml 5140 86(isopropenyl methyl ether)4-METHOXYPROPIOPHENONE (CAS No.121-97-1) 18 AL3008 00100 100 ml 12090 2013-METHOXYPROPYLAMINE (CAS No.5332-73-0) 18 AL3009 00500 500 ml 825 14(1-amino-3-methoxy propane) (for synthesis)METHYL ACETATE (for synthesis) (CAS No.79-20-9) 29153940 18 AL3010 00500 500 ml 675 11(acetic acid methyl ester) AL3010 02500 2.5 lt 2940 49Assay : Min. 99% C3H6O2 M.W. 74.08 Liquid, d. 0.93 AL3010 05000 5 lt 5480 91METHYL ACETATE AR (acetic acid methyl ester) (CAS No.79-20-9) 29153940 18 AL3011 00500 500 ml 750 12Assay : Min. 99.9% C3H6O2 M.W. 74.08 Liquid, d. 0.93 AL3011 02500 2.5 lt 3040 51METHYL ACETOACETATE (acetoacetic ester methyl) (CAS No.105-45-3) 18 AL3012 00500 500 ml 510 9Assay : Min. 98% C5H8O3 M.W. 116.12 liquid, d. 1.076 AL3012 02500 2.5 lt 2320 394-METHYL ACETOPHENONE (CAS No.122-00-9) 18 AL3013 00100 100 gm 1080 18Assay : Min. 95% C9H10O M.W. 134.18 Liquid, d. 1.005 AL3013 00500 500 gm 3770 63METHYL ACRYLATE (for synthesis) (CAS No.96-33-3) 29161400 18 AL3014 00500 500 ml 790 13(d. 0.95) Assay : Min. 99% C4H6O2 M.W. 86.09 Liquid, d. 0.956METHYL ALCOHOL See Methanol [ CAT No. AL2981 - Page 129 ]METHYLAMINE solution (di) 40% (d. 0.90) (CAS No.124-40-3) 29211990 18 AL3015 00500 500 ml 290 5(dimethylamine) AL3015 02500 2.5 lt 1150 19Assay : Min. 40% C2H7N M.W. 45.08 Liquid, d. 0.89 AL3015 05000 5 lt 2070 34METHYLAMINE solution (mono) 40% (monomethylamine) (CAS No.74-89-5) 38220090 18 AL3016 00500 500 ml 215 4Assay : Min. 40% CH5N M.W. 31.06 Liquid, d. 0.897 AL3016 02500 2.5 lt 960 16METHYLAMINE solution (tri) 30% (CAS No.75-50-3) 18 AL3017 00500 500 ml 260 4(trimethylamine) Assay : Min. 30% C3H9N M.W. 59.11METHYLAMINE HYDROCHLORIDE (CAS No.593-51-1) 29211190 18 AL3018 00250 250 gm 340 6(methylammonium chloride) Assay : Min. 99% CH6ClN M.W. 67.52 AL3018 00500 500 gm 580 10METHYL 2-AMINO-5-BROMOBENZOATE (CAS No.52727-57-8) 18 AL3019 00025 25 gm 10760 179Assay : Min. 96% C8H8BrNO2 M.W. 230.062-(METHYLAMINO) ETHANOL (CAS No.109-83-1) 29221990 18 AL3020 00500 500 ml 750 12(for synthesis) (N-methylethanolamine) AL3020 02500 2.5 lt 3430 57Assay : Min. 98% C3H9NO M.W. 75.11 Liquid, d. 0.9354-(METHYLAMINO) PHENOL SULPHATE See Metol [ CAT No. AL3123 - Page 135 ]METHYLAMMONIUM CHLORIDE See Methylamine Hydrochloride [ CAT No. AL3018 - ]METHYL ANILINE (mono) (N-methyl aniline) (CAS No.100-61-8) 18 AL3021 00500 500 ml 820 14Assay : Min. 98% C7H9N M.W. 107.16 Liquid, d. 0.989 AL3021 02500 2.5 lt 3730 62METHYL ANTHRANILATE (for synthesis) (CAS No.134-20-3) 29225012 18 AL3022 00500 500 gm 1290 21Assay : Min. 98% C8H9NO2 M.W. 151.16 Liquid, d. 1.168METHYL BENZOATE (CAS No.93-58-3) 18 AL3023 00500 500 ml 1000 17Assay : Min. 98% C8H8O2 M.W. 136.15 Liquid, d. 1.0884-METHYLBENZOPHENONE (CAS No.134-84-9) 18 AL3024 00100 100 gm 6050 101(phenyl-p-tolyl) (for synthesis) AL3024 00250 250 gm 13310 2223-METHYLBENZOIC ACID See m-Toluic Acid [ CAT No. AL4609 - Page 201 ]2-METHYLBENZOIC ACID See o-Toluic Acid [ CAT No. AL4610 - Page 201 ]4-METHYLBENZOIC ACID See p-Toluic Acid [ CAT No. AL4611 - Page 201 ]

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3-METHYL-2-BENZOTHIAZOLINONE HYDRAZONE HYDROCHLORIDE AR (CAS No.38894-11-0) 29342000 18 AL3025 00010 10 gm 10830 180(MBTH) Assay : Min. 99% C8H10ClN3S.H2O M.W. 233.72 AL3025 00025 25 gm 24180 4032-METHYL BENZYL AMINE (CAS No.89-93-0) 18 AL3026 00025 25 gm 15180 253Assay : Min. 96% C8H11N M.W 121.18 Liquid, d. 1.544 AL3026 00100 100 gm 66930 11153-METHYL BENZYL AMINE (CAS No.100-81-2) 18 AL3027 00025 25 gm 13410 223Assay : Min. 98% C8H11N M.W 121.18, Liquid, d. 0.966 AL3027 00100 100 gm 60360 10064-METHYL BENZYL AMINE 97% (CAS No.104-84-7) 29214990 18 AL3028 00025 25 gm 2220 37Assay : Min. 97% C8H11N M.W 121.18, Liquid, d. 0.952 AL3028 00100 100 gm 8270 1384-METHYL BENZYL ISONITRILE 95% 18 AL3029 00010 10 gm 6960 116

AL3029 00025 25 gm 14690 245N-(2-METHYLBENZYL) o-PHENYLENE DIAMINE 98% 18 AL3030 00025 25 gm 15070 251N-(4-METHYLBENZYL) o-PHENYLENE DIAMINE 18 AL3031 00025 25 gm 15070 251METHYL BLUE (CAS No.28983-56-4) 32049000 18 AL3032 00025 25 gm 560 9(C.I. No. 42780) AL3032 00100 100 gm 1830 30C37H27N3O9S3Na2 M.W. 799.80 AL3032 00500 500 gm 7680 128METHYL BLUE stain solution 18 AL3033 00125 125 ml 155 3

AL3033 00500 500 ml 455 8METHYL BLUE Aqueous solution 18 AL3034 00100 100 ml 580 10Methyl Bromide 25% In Toluene 18 AL3035 00500 100 ml 3270 54METHYL 4-BROMOBENZOATE (CAS No.619-42-1) 18 AL3036 00100 100 gm 12310 205Assay : Min. 98% C8H7BrO2 M.W. 215.04METHYL 4-BROMOCROTONATE PRACT (for synthesis) (CAS No.1117-71-1) 18 AL3037 00100 100 ml 29590 4933-METHYL-4-BROMO PHENOL (CAS No.14472-14-1) 18 AL3038 00025 25 gm 17630 294Assay : Min. 98% C7H7BrO M.W. 187.032-METHYL BUTANE See iso-Pentane [ CAT No. AL3428 - Page 148 ]METHYL TERT-BUTYL ETHER See tert-Butyl Methyl Ether [ CAT No. AL0988 - Page 42 ]METHYL BUTYRATE (CAS No.623-42-7) 18 AL3039 00500 500 gm 3390 56Assay : Min. 99% C5H10O2 M.W 102.13, Liquid, d. 0.898METHYL CARBITOL See Diethylene Glycol Mono Methyl Ether [ CAT No. AL1759 - Page 75 ]METHYL CELLOSOLVE See 2-Methoxyethanol [ CAT No. AL3005 - Page 130 ]4-METHYLCATECHOL (3,4-dihydroxytoluene) (CAS No.452-86-8) 18 AL3040 00500 500 gm 27350 456METHYL CELLULOSE (CAS No.9004-67-5) 39123922 18 AL3041 00250 250 gm 1690 28(methoxy contents 28.32%) AL3041 00500 500 gm 3120 52METHYL CHLORO ACETATE (mono) (CAS No.96-34-4) 18 AL3042 00500 500 ml 920 15Assay : Min. 99% C3H5ClO2 M.W. 108.52 Liquid, d. 1.238METHYL CHLORO FORMATE (CAS No.79-22-1) 29159090 18 AL3043 00500 500 ml 1670 28Assay : Min. 99% C2H3ClO2 M.W. 94.50 Liquid, d. 1.223METHYL-2-CHLOROPROPIONATE (CAS No.17639-93-9) 18 AL3044 00500 500 ml 2960 49(2-chloropropionic acid methyl ester) (for synthesis) AL3044 02500 2.5 lt 13300 222METHYL CINNAMATE (CAS No.1754-62-7) 18 AL3045 00500 500 gm 4440 74Assay : Min. 99% C10H10O2 M.W. 162.19METHYLCOBALAMIN (CAS No.13422-55-4) 18 AL3046 00025M250 mg 2120 35(FOR BIOCHEMISTRY) AL3046 00001 1 gm 7850 131METHYLCYANOACETATE (CAS No.105-34-0) 18 AL3047 00500 500 ml 4540 76(cyanoacetic acid methyl ester) (for synthesis) AL3047 02500 2.5 lt 19630 327METHYL CYCLOHEXANE (for synthesis) (CAS No.108-87-2) 29061200 18 AL3048 00500 500 ml 755 13Assay : Min. 99% C7H14 M.W. 98.19 Liquid, d. 0.77 AL3048 00500 2.5 lt 3270 54METHYLCYCLOPENTANE 95% (for synthesis) (CAS No.96-37-7) 18 AL3049 00250 250 ml 10580 176N-(METHYLDIETHANOL)AMINE (for synthesis) (CAS No.105-59-9) 18 AL3050 00250 250 ml 1340 22[MDEA, 2,2'-Methyliminodiethanol amine, N,N-Bis(2-hydroxyethyl)methylamine] AL3050 01000 1 lt 4060 68METHYL DIGOL See Diethylene Glycol Mono Methyl Ether [ CAT No. AL1759 - Page 75 ]METHYL EICOSANOATE Assay : Min. 99% C21H42O2 M.W 326.56 (CAS No.1120-28-1) 18 AL3051 00025 25 gm 12900 215

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N, N-METHYLENE BISACRYLAMIDE AR (CAS No.110-26-9) 29241900 18 AL3052 00025 25 gm 695 12(for electrophoresis) (For Molecular Biology) AL3052 00100 100 gm 2100 35Assay : Min. 99% C7H10N2O2 M.W. 154.17 AL3052 00250 250 gm 4720 794,4-METHYLENEBIS (PHENYL ISOCYANATE) (CAS No.101-68-8) 18 AL3053 00025 25 gm 5050 84(4,4-diphenylmethane diisocyanate) AL3053 00100 100 gm 13730 229Assay : Min. 98% C15H10N2O2 M.W. 250.25 AL3053 00500 500 gm 49870 831METHYLENE BLUE (M.S.) (CAS No.61-73-4) 32041351 18 AL3054 00025 25 gm 395 7(C.I. No. 52015) Dye Content : Min. 82% AL3054 00100 100 gm 1340 22C16H18ClN3S·xH2O M.W 319.85 (anhydr. basis) AL3054 00500 500 gm 6120 102METHYLENE BLUE AR (M.S.) (CAS No.61-73-4) 32041351 18 AL3055 00025 25 gm 475 8(C.I. No. 52015) AL3055 00100 100 gm 1570 26Assay : Min. 95-101% C16H18ClN3S·xH2O M.W 319.85 (anhydr. basis) AL3055 00500 500 gm 6560 109METHYLENE BLUE (alkaline) 38220090 18 AL3056 00125 125 ml 175 3(loeffler’s staining solution) AL3056 00500 500 ml 490 8METHYLENE BLUE (aqueous) 32041359 18 AL3057 00125 125 ml 140 2(staining solution) AL3057 00500 500 ml 395 7METHYLENE BLUE Solution 0.5% 32041351 18 AL3058 00125 125 ml 85 1(for microscopy) AL3058 00500 500 ml 225 4METHYLENE BLUE POLYCHROME (for microscopy) 32041351 18 AL3059 00025 25 gm 665 11METHYLENE BLUE TABLETS (for milk testing) 18 AL3060 050TB 50 tb 2020 34METHYLENE CHLORIDE See Dichloro Methane [ CAT No. AL1713 - Page 73 ]3,4-(METHYLENEDIOXY) ANILINE (CAS No.14268-66-7) 18 AL3061 00025 25 gm 15150 252Assay : Min. 98% C7H9NO2 M.W. 137.14METHYLENE IODIDE See Diiodomethane [ CAT No. AL1792 - Page 76 ]METHYL ETHYL KETONE See Ethyl Methyl Ketone [ CAT No. AL2110 - Page 90 ]METHYL EUGENOL (for synthesis) (CAS No.93-15-2) 29093090 18 AL3062 00100 100 gm 1970 33Assay : Min. 98% C11H14O2 M.W. 178.23 AL3062 00500 500 gm 9230 154METHYL FORMATE (CAS No.107-31-3) 29151300 18 AL3063 00500 500 ml 865 14Assay : Min. 97% C2H4O2 M.W. 60.05 Liquid, d. 0.974N-METHYLFORMAMIDE (CAS No.123-39-7) 18 AL3064 00500 500 ml 3420 57(N-formylmethylamine) (for synthesis) AL3064 02500 2.5 lt 15020 2501-METHYL-3-FORMYLINDOLE (CAS No.19012-03-4) 18 AL3065 00010 10 gm 25180 419Assay : Min. 98% C10H9NO M.W 159.18 AL3065 00025 25 gm 53940 899a-METHYL-D-(+)GLUCOSIDE (CAS No.97-30-3) 18 AL3066 00100 100 gm 2420 40(methyl-a-D-glucopyranoside) AL3066 00500 500 gm 8770 146METHYL GREEN (M.S.) (CAS No.7114-03-6) 32049000 18 AL3067 00005 5 gm 860 14(C.I. No. 42590) AL3067 00025 25 gm 3700 62Dye Content : Min. 65% C27H35BrClN3·ZnCl2 M.W. 653.24 AL3067 00100 100 gm 13620 227METHYL GREEN stain solution 18 AL3068 00125 125 ml 270 4

AL3068 00500 500 ml 810 13METHYL-m-HYDROXYBENZOATE (CAS No.19438-10-9) 18 AL3069 00025 25 gm 2120 35(for synthesis) AL3069 00100 100 gm 7560 126METHYL-4-HYDROXYBENZOATE (CAS No.99-76-3) 18 AL3070 00500 500 gm 2630 44(methyl paraben) AL3070 05000 5 kg 24180 403METHYL-4-HYDROXYBENZOATE SODIUM SALT (CAS No.5026-62-0) 18 AL3071 00500 500 gm 3320 55(sodium methyl paraben) AL3071 05000 5 kg 22630 377METHYL HYDRAZINE SULPHATE (CAS No.302-15-8) 18 AL3072 00025 25 gm 8550 142Assay : Min. 98% CH8N2O4S M.W. 144.15METHYL-P-HYDROXY BENZOATE See Methyl Paraben [ CAT No. AL3086 - Page 133 ]METHYL-P-HYDROXY BENZOATE SODIUM SALT See Methyl Paraben Sodium Salt [ CAT No. AL3087 - Page 133 ]1-METHYLIMIDAZOLE (CAS No.616-47-7) 18 AL3073 00100 100 gm 4960 83Assay : Min. 99% C4H6N2 M.W. 82.10 Liquid, d. 1.03 AL3073 00500 500 gm 18600 310

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2-METHYLIMIDAZOLE (CAS No.693-98-1) 29332990 18 AL3074 00100 100 gm 440 7Assay : Min. 98% C4H6N2 M.W. 82.10 AL3074 00500 500 gm 1980 33METHYL INDOLE-5-CARBOXYLATE (CAS No.1011-65-0) 18 AL3075 00010 10 gm 37600 627Assay : Min. 99% C10H9NO2 M.W. 175.18 AL3075 00025 25 gm 71650 1194METHYL IODIDE (CAS No.74-88-4) 29039990 18 AL3076 00100 100 ml 3270 54(for synthesis) (iodomethane) AL3076 00250 250 ml 7820 130Assay : Min. 99% CH3I M.W. 141.94 Liquid, d. 1.28 AL3076 02500 2.5 lt 70370 1173METHYL ISOBUTYL KETONE (MIBK) See iso-Butyl Methyl Ketone [ CAT No. AL0994 - Page 42 ]METHYL ISOTHIOCYANATE (CAS No.556-61-6) 18 AL3077 00010 10 gm 2680 45Assay : Min. 98% C2H3NS M.W. 73.12 AL3077 00025 25 gm 6030 100METHYL-a-D-MANNOPYRANOSIDE (CAS No.617-04-9) 18 AL3078 00010 10 gm 2120 35

AL3078 05000 25 gm 9350 156METHYL METHACRYLATE (monomer) (CAS No.80-62-6) 29161400 18 AL3079 00500 500 ml 625 10Assay : Min. 99% C5H8O2 M.W. 100.12 Liquid, d. 0.944N-METHYL MORPHOLINE Extra Pure (CAS No.109-02-4) 29343000 18 AL3080 00500 500 ml 2120 35Assay : Min. 98% C5H11NO M.W. 101.15 Liquid, d. 0.92 AL3080 02500 2.5 lt 9350 156METHYL-2-NAPHTHYL ETHER (2-methoxynaphthalene, yara yara) (CAS No.93-04-9) 18 AL3081 00250 250 gm 1410 21Assay : Min. 98% C11H10O M.W. 158.2 AL3081 00500 500 gm 2610 43METHYL NICOTINATE (CAS NO.93-60-7) 18 AL3082 00100 100 gm 1360 23Assay : Min. 98.5% C7H7NO2 M.W. 137.14 AL3082 00500 500 gm 6010 100METHYL-5-NITRO-2-FUROATE (CAS No.1874-23-3) 18 AL3083 00025 25 gm 30730 512Assay : Min. 98% C6H5NO5 M.W. 171.11METHYL ORANGE pH indicator (CAS No.547-58-0) 29270090 18 AL3084 00025 25 gm 205 3(C.I. No. 13025) AL3084 00100 100 gm 595 10Dye Content : Min. 95% C14H14N3NaO3S M.W. 327.33 AL3084 00500 500 gm 2220 37METHYL ORANGE indicator solution 38220090 18 AL3085 00125 125 ml 125 2

AL3085 00500 500 ml 350 6METHYL PARABEN (methyl-p-hydroxy benzoate) (nipagin M) (CAS No.99-76-3) 29182990 18 AL3086 00500 500 gm 1110 18Assay : Min. 99% C8H8O3 M.W. 152.15 AL3086 05000 5 kg 10300 172METHYL PARABEN SODIUM SALT (CAS No.5026-62-0) 29183090 18 AL3087 00500 500 gm 1290 21(methyl-p-hydroxy benzoate sodium salt) AL3087 05000 5 kg 11110 185Assay : Min. 99.7% C8H7NaO3 M.W. 174.132-METHYLPENTAN-2, 4-DIOL See Hexylene Glycol [ CAT No. AL2407 - Page 103 ]4-METHYL PENTANE-2-ONE See iso-Butyl Methyl Ketone [ CAT No. AL0994 - Page 42 ]N-METHYLPHENAZONIUM METHOSULPHATE (CAS No.299-11-6) 18 AL3088 00001 1 gm 910 15(For Molecular Biology) (PMS) (phenazine methosulphate) AL3088 00005 5 gm 3450 57Assay : Min. 90% C14H14N2O4S M.W. 306.343-METHYLPHENOXY ACETIC ACID (CAS No.578-02-0) 18 AL3089 00025 25 gm 5420 90Assay : Min. 98% C9H10O3 M.W. 166.18METHYL PHENYL ACETATE (CAS No.101-41-7) 18 AL3090 00500 500 gm 1970 33Assay : Min. 99% C9H10O2 M.W. 150.17N-METHYL-1,2-PHENYLENEDIAMINE (CAS No.4760-34-3) 18 AL3091 00100 100 gm 10490 175Assay : Min. 97% CH3NHC6H4NH2 M.W. 122.17 Liquid, d. 1.075 AL3091 00500 500 gm 31490 5251-(2-METHYLPHENYL) PIPERAZINE (CAS No.5271-27-2) 18 AL3092 00010 10 gm 10960 183Assay : Min. 97% C11H16N2 M.W. 176.26 AL3092 00025 25 gm 24650 4111-(4-METHYLPHENYL) PIPERAZINE (CAS No.39593-08-3) 18 AL3093 00010 10 gm 16600 277Assay : Min. 98% C11H16N2 M.W. 176.26 AL3093 00025 25 gm 31530 5253-METHYL-1-PHENYL PYRAZOLE (CAS No.1128-54-7) 18 AL3094 00001 1 gm 7360 123Assay : Min. 98% C10H10N2 M.W. 158.20 AL3094 00005 5 gm 27060 4513-METHYL-1-PHENYL 5-PYRAZOLONE (CAS No.89-25-8) 18 AL3095 00100 100 gm 1860 31(for synthesis) Assay : Min. 99% C10H10N2O M.W 174.20 AL3095 00500 500 gm 7170 119

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METHYL PHENYL SULFONE (CAS No.125562-53-0) 18 AL3096 00025 25 gm 27290 455Isotopic purity : 99 atom% 13C C6H5SO213CH3 M.W. 157.19METHYL PHENYL SULFOXIDE (CAS No.1193-82-4) 18 AL3097 00025 25 gm 10210 170Assay : Min. 98% C7H8SO M.W 140.201-METHYL PIPERAZINE (for synthesis) (CAS No.109-01-3) 29339900 18 AL3098 00100 100 ml 1170 19Assay : Min. 99% C5H12N2 M.W. 100.16 Liquid, d. 0.903 AL3098 00500 500 ml 5030 844-(4-METHYLPIPERAZINO) ANILINE (CAS No.16153-81-4) 18 AL3099 00010 10 gm 6670 111Assay : Min. 97% C11H17N3 M.W. 191.27 AL3099 00025 25 gm 13460 224METHYL PURPLE pH indicator (purple green) (CAS No.1340-02-9) 18 AL3100 00005 5 gm 2220 37C67H62N8Na4O14S3 M.W. 1391.41 AL3100 00025 25 gm 9080 151METHYL PURPLE pH indicator solution 38220090 18 AL3101 00125 125 ml 310 5(0.1% indicator solution) AL3101 00250 250 ml 500 82-METHYL PYRIDINE See 2-Picoline [ CAT No. AL3564 - Page 154 ]3-METHYL PYRIDINE See 3-Picoline [ CAT No. AL3565 - Page 154 ]4-METHYL PYRIDINE See 4-Picoline [ CAT No. AL3566 - Page 154 ]1-METHYLPYRROL-2-CARBOXYLIC ACID (CAS No.6973-60-0) 18 AL3102 00010 10 gm 18960 316Assay : Min. 97% C6H7NO2 M.W. 125.13 AL3102 00025 25 gm 40070 6684-METHYLPROPIOPHENONE (CAS No.5337-93-9) 18 AL3103 00100 100 ml 5140 86(for synthesis) AL3103 00250 250 ml 8460 141N-METHYL-2-PYRROLIDONE (N-methyl pyrrolidone) (CAS No.872-50-4) 29339900 18 AL3104 00500 500 ml 1210 20Assay : Min. 99% C5H9NO M.W. 99.13 Liquid, d. 1.028 AL3104 02500 2.5 lt 5070 84N-METHYL-2-PYRROLIDONE AR (N-methyl pyrrolidone) (CAS No.872-50-4) 29339900 18 AL3105 00500 500 ml 3240 54N-METHYL-2-PYRROLIDONE for HPLC & spectroscopy (N-methyl pyrrolidone) AL3105 01000 1 lt 10840 181N-Methyl-2-Pyrrolidone GC 99.8% (CAS No.872-50-4) 29339900 18 AL3106 00250 250 ml 2660 44Assay : Min. 99.8% C5H9NO M.W. 99.13 AL3106 01000 1 lt 8230 137N-Methyl-2-Pyrrolidinone GC-HS For GC-Headspace Analysis (CAS No.872-50-4) 29339900 18 AL3107 01000 1 lt 8950 149C5H9NO M.W. 99.13 AL3107 02500 2.5 lt 20210 337METHYL RED indicator AR (CAS No.493-52-7) 29270090 18 AL3108 00025 25 gm 305 5(acid base indicator) (C.I.No. 13020) AL3108 00100 100 gm 1020 17C15H15N3O2 M.W. 269.31 AL3108 00500 500 gm 3950 66METHYL RED indicator solution 38220090 18 AL3109 00125 125 ml 130 2

AL3109 00500 500 ml 365 6METHYL RED SODIUM SALT (Water Soluble) (CAS No.845-10-3) 29270090 18 AL3110 00025 25 gm 395 7Dye Content : Min. 95% C15H14N3NaO2 M.W. 291.29 AL3110 01000 1 kg 12980 216METHYL SALICYLATE (for synthesis) (wintergreen oil) (CAS No.119-36-8) 29182310 18 AL3111 00500 500 ml 780 13Assay : Min. 99% C8H8O3 M.W. 152.15, Liquid, d. 1.174N-METHYL SUCCINIMIDE (CAS No.1121-07-9) 18 AL3112 00100 100 gm 33000 550Assay : Min. 99% C5H7NO2 M.W. 113.112-METHYLTETRAHYDROFURAN (for synthesis) (CAS No.96-47-9) 29321990 18 AL3113 00100 100 ml 800 13Assay : Min. 99% C5H10O M.W. 86.13, Liquid, d. 0.86 AL3113 00500 500 ml 3620 604-(METHYLTHIO) BENZALDEHYDE (4-thioanisaldehyde) (CAS No.3446-89-7) 18 AL3114 00025 25 gm 9780 163Assay : Min. 97% C8H8OS M.W. 152.21 AL3114 00100 100 gm 28370 473Methyl Thioglycolate Extra Pure (CAS No.2365-48-2) 18 AL3115 00500 500 gm 4110 68C3H6O2S M.W.106.14METHYL THYMOL BLUE AR (CAS No.4310-80-9) 32049000 18 AL3116 00005 5 gm 185 3(pH indicator) (methyl red thymol blue) AL3116 00025 25 gm 780 13

AL3116 00100 100 gm 2650 44METHYL THYMOL BLUE COMPLEXONE (CAS No.1945-77-3) 32049000 18 AL3117 00001 1 gm 1240 21(methyl thymol blue sodium salt) (indicator for metal titration) AL3117 00005 5 gm 5100 85Dye Content : Min. 70% C37H40N2Na4O13S M.W. 844.76METHYLTRIPHENYLPHOSPHONIUM BROMIDE (CAS No.1779-49-3) 18 AL3118 00025 25 gm 1510 25(for synthesis) AL3118 00100 100 gm 3930 65

AL3118 00500 500 gm 14810 247

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METHYL VIOLET (M.S.) (CAS No.8004-87-3) 32129090 18 AL3119 00025 25 gm 190 3(C.I. No. 42535) AL3119 00100 100 gm 585 10Dye Content : Min. 75% C24H27N3.HCl M.W. 393.96 AL3119 00500 500 gm 1560 26METHYL VIOLET indicator solution 32041341 18 AL3120 00125 125 ml 130 2

AL3120 00500 500 ml 390 7METHYL-a-D-XYLOPYRANOSIDE (CAS No.14703-09-4) 18 AL3121 00001 1 gm 910 15

AL3121 00005 5 gm 3630 60METHYL-b-D-XYLOPYRANOSIDE (CAS No.612-05-5) 18 AL3122 00005 5 gm 2720 45

AL3122 00010 10 gm 4840 81METOL (photographic grade) (p-methylaminophenol sulphate) (CAS No.55-55-0) 29222931 18 AL3123 00100 100 gm 1030 17Assay : Min. 99% C14H20N2O6S M.W. 344.39 AL3123 00500 500 gm 4360 73METRONIDAZOLE (for lab use) (CAS No.443-48-1) 18 AL3124 00025 25 gm 1690 28C6H9N3O3 M.W. 171.15 AL3124 00100 100 gm 4980 83MICA powder (Tech) (practical) (CAS No.12001-26-2) 18 AL3125 00500 500 gm 360 6MICONAZOLE (BASE) (for lab use) (CAS No.22916-47-8) 18 AL3126 00025 25 gm 3340 56Assay : Min. 99% C18H14Cl4N2O M.W. 416.13 AL3126 00100 100 gm 10220 170MICONAZOLE NITRATE (for lab use) (CAS No.22832-87-7) 18 AL3127 00025 25 gm 4160 69Assay : Min. 98% C18H14Cl4N2O·HNO3 M.W 479.14 AL3127 00100 100 gm 12790 213MICROCOSMIC SALT See Ammonium Sodium Phosphate [ CAT No. AL0393 - Page 17 ]MICROCRYSTALINE CELLULOSE See Cellulose Microcrystaline [ CAT No. AL1188 - Page 50 ]MICROCRYSTALLINE WAX (CAS No.63231-60-7) 18 AL3128 00500 500 gm 680 11MILLER'S REAGENT (for fluorine) 18 AL3129 00125 125 ml 1260 21

AL3129 00500 500 ml 3780 63MILLION’S REAGENT 38220090 18 AL3130 00125 125 ml 1150 19(reagent for protein test) AL3130 00500 500 ml 3540 59MINERAL OIL See Paraffin Liquid [ CAT No. AL3407 and AL3408 - Page 147 ]MINOXIDIL (for lab use) (CAS No.38304-91-5) 18 AL3131 00025 25 gm 4030 67Assay : Min. 99% C9H15N5O M.W. 209.25 AL3131 00100 100 gm 13290 221MOLECULAR SIEVES 3Ax1.5mm (CAS No.1327-44-2) 38249915 18 AL3132 00250 250 gm 640 11(potassium alumino silicate)MOLECULAR SIEVES 4Ax1.5mm (CAS No.1344-00-9) 28429090 18 AL3133 00250 250 gm 585 10(sodium alumino silicate)MOLECULAR SIEVES 5Ax1.5mm (CAS No.1327-39-5) 38249915 18 AL3134 00250 250 gm 630 11(calcium alumino silicate)MOLECULAR SIEVES 13X x 1.5 mm (CAS No.63231-69-6) 38249915 18 AL3135 00250 250 gm 615 10(sodium alumino silicate)MOLISH REAGENT 38220090 18 AL3136 00125 125 ml 360 6

AL3136 00500 500 ml 880 15MOLYBDENUM AAS STANDARD SOLUTION 38220090 18 AL3137 00125 125 ml 1210 201000mg/L in Nitric Acid AL3137 00500 500 ml 3770 63MOLYBDENUM ICP STANDARD SOLUTION 38220090 18 AL3138 00125 125 ml 6370 1061000mg/L in Nitric AcidMOLYBDENUM (metal) POWDER Extra Pure (CAS No.7439-98-7) 18 AL3139 00025 25 gm 3880 65Assay : Min. 99.9% Mo M.W. 95.94 AL3139 00100 100 gm 9240 154MOLYBDENUM DISULPHIDE (CAS No.1317-33-5) 28309010 18 AL3140 00100 100 gm 1660 28Extra Pure (powder) Assay : Min. 98% MoS2 M.W. 160.06 AL3140 00500 500 gm 7670 128MOLYBDENUM TRIOXIDE (CAS No.1313-27-5) 28257010 18 AL3141 00100 100 gm 2430 40(molybdic anhydride) Assay : Min. 99% MoO3 M.W. 143.94 AL3141 00500 500 gm 10120 169MOLYBDENUM TRIOXIDE AR (CAS No.1313-27-5) 28257010 18 AL3142 00100 100 gm 2990 50(molybdic anhydride) Assay : Min. 99.5% MoO3 M.W. 143.94 AL3142 00500 500 gm 11770 196MOLYBDIC ACID Extra Pure (CAS No.7782-91-4) 28257020 18 AL3143 00100 100 gm 1500 25Assay : Min. 85% AL3143 00500 500 gm 5930 99

AL3143 02500 2.5 kg 25050 418

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MOLYBDIC ACID AR (CAS No.7782-91-4) 28257020 18 AL3144 00100 100 gm 1630 27Assay : Min. 85% AL3144 00500 500 gm 6870 114MOLYBDIC ANHYDRIDE See Molybdenum Trioxide [ CAT No. AL3141 - Page 135 ]MONOCHLORO ACETIC ACID See Chloro Acetic Acid (mono) [ CAT No. AL1251 - Page 53 ]MONOCHLOROBENZENE See Chlorobenzene (mono) [ CAT No. AL1267 - Page 54 ]MONOETHANOLAMINE See Ethanolamine (mono) [ CAT No. AL2022 - Page 86 ]MONOETHYLAMINE See Ethylamine solution 70% [ CAT No. AL2045 - Page 87 ]MONOETHYLANILINE See Ethylaniline (mono) [ CAT No. AL2049 - Page 87 ]MONOMETHYLAMINE See Methylamine solution (mono) 40% [ CAT No. AL3016 - Page 130 ]MONOTHIOGLYCEROL (1-thioglycerol)(3-mercapto-1,2-propanediol) (CAS No.96-27-5) 18 AL3145 00100 100 ml 2910 48Assay : Min. 98% C3H6O2S M.W. 108.16 Liquid, d. 1.25 AL3145 00250 250 ml 6500 108MONTAN WAX (CAS No.8002-53-7) 18 AL3146 00500 500 gm 1180 20MOPSO BUFFER (For Molecular Biology) (CAS No.68399-77-9) 29349900 18 AL3147 00025 25 gm 2350 39(3-morpholino-2-hydroxypropane sulphonic acid) AL3147 00050 50 gm 3980 66Assay : Min. 99% C7H15NO5S M.W. 225.26MORDANT BLACK 11 See Eriochrome Black T [ CAT No. AL2002 - Page 85 ]MORIN (hydrate) AR (CAS No.654005-01-3) 29329900 18 AL3148 00001 1 gm 1260 21Assay : Min. 85% C15H10O7·xH2O M.W. 302.24 (anhydr. basis) AL3148 00005 5 gm 5310 88MORPHOLINE (for synthesis) (CAS No.110-91-8) 29333917 18 AL3149 00500 500 ml 765 13Assay : Min. 98.5% C4H9NO M.W. 87.12, Liquid, d. 1.01 AL3149 02500 2.5 lt 3310 55MORPHOLINOETHANE SULPHONIC ACID (For Molecular Biology) (CAS No.145224-94-8) 29349900 18 AL3150 00025 25 gm 1440 24(MES) (monohydrate) Assay : Min. 99% C6H13NO4S.H2O M.W. 213.25 AL3150 00100 100 gm 4660 78MORPHOLINOPROPANE SULPHONIC ACID (CAS No.1132-61-2) 29349900 18 AL3151 00025 25 gm 1830 30(For Molecular Biology) (MOPS) AL3151 00100 100 gm 4570 76Assay : Min. 99% C7H15NO4S M.W. 209.26 AL3151 00500 500 gm 20900 348M.T.T. TETRAZOLIUM AR (CAS No.298-93-1) 29339900 18 AL3152 0100M 100 mg 1070 18(For Molecular Biology) AL3152 0250M 250 mg 2150 36Assay : Min. 99% C18H16BrN5S M.W. 414.32 AL3152 00001 1 gm 7250 121MUCIC ACID (Galactonic acid; Tetrahydroxyadipic acid) (CAS No.526-99-8) 29181990 18 AL3153 00100 100 gm 5480 91Assay : Min. 99% C6H10O8 M.W. 210.14MUCICARMINE (Mayer) Staining Solution 32049000 18 AL3154 00125 125 ml 300 5

AL3154 00500 500 ml 890 15MUCIN (from pig stomach mucosa) (CAS No.84082-64-4) 35040099 18 AL3155 00010 10 gm 9550 159MUREXIDE See Ammonium Purpurate [ CAT No. AL0388 - Page 17 ]MUSTARD OIL (CAS No.8007-40-7) 18 AL3156 00250 250 ml 4750 79

AL3156 00500 500 ml 8730 145MYRISTIC ACID (for synthesis) (CAS No.544-63-8) 29159090 18 AL3157 00500 500 gm 665 11(tetra decanoic acid) Assay : Min. 98% C14H28O2 M.W. 228.37

NNAD, DPN See Nicotinamide Adenine Dinucleotide [ CAT No. AL3237 - Page 140 ]NADH, DPNH See Nicotinamide Adenine Dinucleotide Disodium Salt [ CAT No. AL3238 - Page 140 ]NADP, TPN See Nicotinamide Adenine Dinucleotide Phosphate Sodium Salt [ CAT No. AL3239 - Page 140 ]NAGARMOTHA OIL (CAS No.91771-62-9) 18 AL3158 00500 500 ml 20020 334NALIDIXIC ACID (CAS No.389-08-2) 29339900 18 AL3159 00001 1 gm 680 11Assay : Min. 98% C12H12N2O3 M.W 232.24 AL3159 00005 5 gm 2690 451-NAPHTHALDEHYDE (for synthesis)(1-naphthalene carboxaldehyde) (CAS No.66-77-3) 18 AL3160 00100 100 ml 4040 67Assay : Min. 97% C11H8O M.W. 156.18 Liquid, d. 1.15 AL3160 00500 500 ml 16920 282NAPHTHALENE balls (for synthesis) (CAS No.91-20-3) 29029040 18 AL3161 00500 500 gm 440 7Assay : Min. 99% C10H8 M.W. 128.17 AL3161 05000 5 kg 3610 60

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NAPHTHALENE flakes (for synthesis) (CAS No.91-20-3) 29029040 18 AL3162 00500 500 gm 490 8Assay : Min. 99.7% C10H8 M.W. 128.17 AL3162 05000 5 kg 4120 69NAPHTHALENE ACETIC ACID See a-Naphthyl Acetic Acid [ CAT No. AL3180 - ]NAPHTHALENE BLACK 12B See Amido Black 10B [ CAT No. AL0237 - Page 10 ]5,12-NAPHTHCENEQUINONE (CAS No.1090-13-7) 18 AL3163 00010 10 gm 35500 592(Electronic grade) Assay : Min. 97% C18H10O2 M.W. 258.27 AL3163 00025 25 gm 67460 1124a-NAPHTHOL (for synthesis) (1-naphthol) (CAS No.90-15-3) 29071510 18 AL3164 00100 100 gm 425 7Assay : Min. 98% C10H8O M.W. 144.17 AL3164 00500 500 gm 1520 25a-NAPHTHOL AR (1-naphthol) (CAS No.90-15-3) 29071510 18 AL3165 00100 100 gm 550 9Assay : Min. 99% C10H8O M.W. 144.17 AL3165 00500 500 gm 2230 37b-NAPHTHOL (for synthesis) (CAS No.135-19-3) 29071520 18 AL3166 00500 500 gm 815 14(2-naphthol) Assay : Min. 98% C10H8O M.W. 144.17b-NAPHTHOL AR (2-naphthol) (CAS No.135-19-3) 29071520 18 AL3167 00100 100 gm 290 5Assay : Min. 99% C10H8O M.W. 144.17 AL3167 00500 500 gm 1230 20a-NAPHTHOLBENZEIN (pH indicator) (CAS No.145-50-6) 29145000 18 AL3168 00005 5 gm 930 15C27H18O2 M.W. 374.43 AL3168 00025 25 gm 4190 70a-NAPHTHOLBENZEIN indicator solution 18 AL3169 00125 125 ml 340 6

AL3169 00500 500 ml 1020 17NAPHTHOL BLUE BLACK See Amido Black 10B [ CAT No. AL0237 - Page 10 ]NAPHTHOL GREEN B (M.S.) (CAS No.19381-50-1) 32049000 18 AL3170 00025 25 gm 275 5(C.I. No. 10020) (water soluble) AL3170 00100 100 gm 870 14C30H15FeN3Na3O15S3 M.W. 878.46 AL3170 00500 500 gm 3500 58a-NAPHTHOLPHTHALEIN (CAS No.596-01-0) 18 AL3171 00001 1 gm 940 16(1-naphtholphthalein) C28H18O4 M.W. 418.45 AL3171 00005 5 gm 3710 62a-NAPHTHOLPHTHALEIN REAGENT solution 18 AL3172 00125 125 ml 365 6(1-naphtholphthalein reagent solution) AL3172 00500 500 ml 1090 18b-NAPHTHOL VIOLET AR C16H9N3O9S2Na2 M.W. 497.37 (CAS No.7143-21-7) 18 AL3173 00025 25 gm 670 111,4-NAPHTHOQUINONE (for synthesis) (CAS No.130-15-4) 18 AL3174 00100 100 gm 2120 35Assay : Min. 97% C10H6O2 M.W. 158.15 AL3174 00500 500 gm 7600 1271,2-NAPHTHOQUINONE-4- SULPHONIC (CAS No.521-24-4) 18 AL3175 00005 5 gm 595 10ACID SODIUM SALT AR AL3175 00025 25 gm 2290 38Assay : Min. 97% C10H5NaO3S M.W. 260.20NAPHTHORESORCINOL AR (1,3-dihydroxy naphthalene) (CAS No.132-86-5) 18 AL3176 00001 1 gm 5750 96Assay : Min. 98% C10H8O2 M.W. 160.17 AL3176 00005 5 gm 25960 4332-NAPHTHOXYACETIC ACID (for synthesis)(b-naphthoxyacetic acid) (CAS No.120-23-0) 18 AL3177 00025 25 gm 520 9Assay : Min. 97% C12H10O3 M.W.202.21 AL3177 00100 100 gm 1880 311-NAPHTHYLACETATE AR (CAS No. 830-81-9) 18 AL3178 00010 10 gm 1870 31Assay : Min. 99.5% C12H10O2 M.W. 186.21 AL3178 00025 25 gm 3810 632-NAPHTHYLACETATE (acetic acid-b-naphthylester) (CAS No.1523-11-1) 18 AL3179 00005 5 gm 1720 29Assay : Min. 99.5% C12H10O2 M.W. 186.21 AL3179 00025 25 gm 6730 112a-NAPHTHYL ACETIC ACID (CAS No. 86-87-3) 18 AL3180 00025 25 gm 255 4(naphthalene acetic acid) AL3180 00100 100 gm 720 12Assay : Min. 95% C12H10O2 M.W 186.21 AL3180 00500 500 gm 3030 50a-NAPHTHYLAMINE (for synthesis) (1-naphthylamine) (CAS No.134-32-7) 18 AL3181 00500 500 gm 1290 21Assay : Min. 98% C10H9N M.W. 143.19a-NAPHTHYLAMINE AR (1-naphthylamine) (CAS No.134-32-7) 18 AL3182 00100 100 gm 1910 32Assay : Min. 99% C10H9N M.W. 143.19 AL3182 00500 500 gm 6730 112b-NAPHTHYLAMINE AR (2-naphthylamine) (CAS No.91-59-8) 18 AL3183 00001 1 gm 9400 157Assay : Min. 98% C10H7NH2 M.W. 143.19a-NAPHTHYLAMINE HYDROCHLORIDE (1-naphthylamine hydrochloride) (CAS No.552-46-5) 29214511 18 AL3184 00025 25 gm 1300 22Assay : Min. 98% C10H10ClN M.W. 179.65 AL3184 00100 100 gm 3300 55

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N-1-NAPHTHYL ETHYLENE DIAMINE DIHYDROCHLORIDE AR (CAS No.1465-25-4) 29215990 18 AL3185 00005 5 gm 840 14(reagent for nitrate) AL3185 00010 10 gm 1440 24Assay : Min. 98% C12H14N·2HCl M.W. 259.17 AL3185 00025 25 gm 2810 471-NAPHTHYL PHOSPHATE SODIUM SALT (CAS No.81012-89-7) 18 AL3186 00005 5 gm 3390 56(monohydrate) (sodium-1-naphthyl phosphate) AL3186 00025 25 gm 13560 226Assay : Min. 98% C10H8NaO4P·H2O M.W 264.15NAPROXEN SODIUM SALT (CAS No.26159-34-2) 18 AL3187 00025 25 gm 1980 33(for lab use) AL3187 00100 100 gm 5730 95Assay : Min. 98-102% C14H13NaO3 M.W 252.24 AL3187 00500 500 gm 17200 287NEEM SEED OIL (CAS No.8002-65-1) 18 AL3188 00500 500 ml 1850 31Neisser’s Metachromatic Stains Kit (modified) 18 AL3189 0001k 1 kt 640 11Neisser’s Metachromatic Stains Kit 18 AL3190 0001k 1 kt 2880 48NEOCUPROINE AR (2, 9-dimethyl-1, 10-phenanthroline) (CAS No.484-11-7) 29362920 18 AL3191 00001 1 gm 1480 25Assay : Min. 99% C14H12N2 M.W. 208.26 AL3191 00005 5 gm 6860 114NEOCUPROINE HYDROCHLORIDE AR (CAS No.303136-82-5) 29339900 18 AL3192 00001 1 gm 1600 27(2, 9-dimethyl-1, 10-phenanthroline hydrochloride) AL3192 00005 5 gm 7320 122Assay : Min. 99% C14H12N2·HCl·H2O M.W. 262.73NEODYMIUM CHLORIDE AR [neodymium (III) chloride] (CAS No.10024-93-8) 18 AL3193 00005 5 gm 11730 195Assay : Min. 99.99% NdCl3 M.W 250.60 AL3193 00010 10 gm 22270 371NEODYMIUM OXIDE AR (CAS No.1313-97-9) 28469090 18 AL3194 00010 10 gm 1180 20Assay : Min. 99.9% Nd2O3 M.W. 336.48 AL3194 00025 25 gm 2460 41NEOMYCIN SULPHATE (for bacteriology) (CAS No.1405-10-3) 29419050 18 AL3195 00005 5 gm 180 3C23H46N6O13·3H2SO4·xH2O M.W. 908.88 (anhydr. basis) AL3195 00025 25 gm 730 12NEOPENTYL GLYCOL (for synthesis) (CAS No.126-30-7) 29053990 18 AL3196 00500 500 gm 885 15Assay : Min. 98% C5H12O2 M.W. 104.15NEOTETRAZOLIUM CHLORIDE AR (CAS No.298-95-3) 29339900 18 AL3197 00001 1 gm 2690 45[4,4’-biphenyl di (2,5-diphenyl tetrazolium chloride) GT] AL3197 00005 5 gm 11740 196Assay : Min. 97% C38H28N8Cl2 M.W. 667.60NEOTHORINE AR See Arsenazo I [ CAT No. AL0492 - Page 21 ]NEROLI OIL Extra Pure (CAS No.8016-38-4) 18 AL3198 00100 100 ml 1810 30Liquid, d. 0.868 AL3198 00500 500 ml 7370 123NESSLER’S REAGENT (for ammonia) 38220090 18 AL3199 00125 125 ml 285 5(solution for testing ammonium salts) AL3199 00500 500 ml 850 14NESSLER’S REAGENT (King’s) 38220090 18 AL3200 00125 125 ml 300 5(for testing serum urea nitrogen) AL3200 00500 500 ml 850 14NEUTRAL RED indicator AR (CAS No.553-24-2) 32041339 18 AL3201 00010 10 gm 375 6(neutral red chloride) AL3201 00025 25 gm 850 14(C.I. No. 50040) AL3201 00100 100 gm 2110 35Dye Content : Min. 90% C15H17ClN4 M.W. 288.78 AL3201 00500 500 gm 9140 152NEUTRAL RED indicator solution 38220090 18 AL3202 00125 125 ml 130 2

AL3202 00500 500 ml 395 7Neutral Red Metachromatic Staining Solution 38220090 18 AL3203 00125 125 ml 220 4NEW FUCHSIN (M.S.) (C.I. No. 42520) (CAS No.3248-91-7) 32049000 18 AL3204 00025 25 gm 230 4C22H24ClN M.W. 365.91 AL3204 00100 100 gm 715 12NEWMAN’S STAIN solution 32041349 18 AL3205 00100 100 ml 115 2(for bacteria and bovine cell in milk) AL3205 00500 500 ml 335 6NEW METHYLENE BLUE (certified) (CAS No.6586-05-6) 18 AL3206 00005 5 gm 4100 68(basic blue 24) (C.I. No. 52030) AL3206 00025 25 gm 13300 222Dye Content : Min. 90% C18H22ClN3S.1/2ZnCl2 M.W. 416.05 AL3206 00100 100 gm 37400 623NIACIN See Nicotinic Acid [ CAT No. AL3240 - Page 140 ]NIACINAMIDE See Nicotinamide [ CAT No. AL3236 - Page 140 ]

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NICKEL AAS STANDARD SOLUTION 38220090 18 AL3207 00125 125 ml 850 141000mg/L in Nitric Acid AL3207 00500 500 ml 2560 43NICKEL ICP STANDARD SOLUTION 38220090 18 AL3208 00125 125 ml 6520 1091000mg/L in Nitric AcidNICKEL (metal) POWDER (150-200 mesh) (CAS No.7440-02-0) 75040000 18 AL3209 00100 100 gm 1910 32Assay : Min. 99.8% Ni M.W. 58.69 AL3209 00500 500 gm 6800 113NICKEL (metal) FOIL (CAS No.7440-02-0) 75040000 18 AL3210 00250 250 gm 8250 137Assay : Min. 99.9% Ni M.W. 58.71NICKEL ACETATE (tetrahydrate) (CAS No.6018-89-9) 29152990 18 AL3211 00500 500 gm 2740 46Assay : Min. 98% C4H6NiO4·4H2O M.W. 248.84NICKEL ALUMINIUM ALLOY powder (raney nickel catalyst alloy) (CAS No.12635-27-7) 75022030 18 AL3212 00500 500 gm 3510 58(aluminium nickel alloy powder) Assay : 50% (Ex Ni), 50% (Ex Al)NICKEL AMMONIUM SULPHATE See Ammonium Nickel Sulphate [ CAT No. AL0371 - Page 16 ]NICKEL BORATE hydrate (CAS No.51142-85-9) 18 AL3213 00250 250 gm 2680 45Assay : Min. 98% Ni(BO2)2.xH2O M.W 143.33 (anhy. basis) AL3213 00500 500 gm 4820 80NICKEL BROMIDE (CAS No.13462-88-9) 18 AL3214 00250 250 gm 3850 64Assay : Min. 98% Br2Ni M.W. 218.50 AL3214 00500 500 gm 6580 110NICKEL CARBONATE (basic)(hydrate)(nickel hydroxide carbonate) (CAS No.39430-27-8) 28369990 18 AL3215 00500 500 gm 3280 55Assay : Min. 41-49% NiCO3.2Ni(OH)2.xH2O M.W. 304.12 AL3215 05000 5 kg 26730 445NICKEL CARBONATE AR (basic)(hydrate)(nickel hydroxide carbonate) (CAS No.39430-27-8) 28369990 18 AL3216 00250 250 gm 3490 58Assay : Min. 99.9% NiCO3.2Ni(OH)2.xH2O M.W. 304.12 AL3216 00500 500 gm 6280 105NICKEL CHLORIDE (hexahydrate) (CAS No.7791-20-0) 28273500 18 AL3217 00500 500 gm 2160 36Assay : Min. 97% NiCl2.6H2O M.W. 237.69 AL3217 05000 5 kg 17020 284NICKEL CHLORIDE AR (hexahydrate) (CAS No.7791-20-0) 28273500 18 AL3218 00500 500 gm 3280 55Assay : Min. 98% NiCl2.6H2O M.W. 237.69 AL3218 05000 5 kg 27100 452NICKEL CHROMATE (CAS No.14721-18-7) 18 AL3219 00500 500 gm 4760 79NICKEL FLUOBORATE (CAS No.14708-14-6) 18 AL3220 00500 500 gm 3070 51NICKEL FLUORIDE (CAS No.10028-18-9) 18 AL3221 00500 500 gm 5300 88Assay : Min. 97% NiF2 M.W 96.69NICKEL FORMATE (CAS No.15694-70-9) 18 AL3222 00500 500 gm 5180 86Assay : Min. 97% Ni(HCO2)2.2H2O M.W. 184.77NICKEL HYDROXIDE CARBONATE See Nickel Carbonate [ CAT No. AL3215 - ]NICKEL IODIDE (CAS No.13462-90-3) 18 AL3223 00100 100 gm 5990 100Assay : Min. 99.5% NiI2 M.W. 312.50 AL3223 00250 250 gm 13470 224NICKEL NITRATE (hexahydrate) (CAS No.13478-00-7) 28342990 18 AL3224 00500 500 gm 1700 28Assay : Min. 98% Ni(NO3)2.6H2O M.W. 290.80 AL3224 05000 5 kg 14050 234NICKEL NITRATE AR (hexahydrate) (CAS No.13478-00-7) 28342990 18 AL3225 00500 500 gm 2360 39Assay : Min. 99% Ni(NO3)2.6H2O M.W. 290.80 AL3225 05000 5 kg 20250 337NICKEL OXALATE (dihydrate) (CAS No.6018-94-6) 18 AL3226 00500 500 gm 4550 76Assay : Min. 99% NiC2O4·2H2O M.W. 182.74NICKEL OXIDE black (CAS No.1314-06-3) 28254000 18 AL3227 00250 250 gm 3300 55Assay : Min. 70% NiO M.W. 74.69 AL3227 00500 500 gm 6220 104NICKEL OXIDE green (CAS No.1313-99-1) 28254000 18 AL3228 00250 250 gm 4840 81Assay : Min. 70% NiO M.W. 74.69 AL3228 00500 500 gm 8080 135NICKEL PHOSPHATE (heptahydrate) (CAS No.14396-43-1) 18 AL3229 00500 500 gm 4920 82NICKEL SULPHAMATE solution (CAS No.13770-89-3) 18 AL3230 00500 500 ml 1110 18Assay : Min. 10-11.0% Ni(SO3NH2)2 M.W. 250.87 Liquid, d. 1.55NICKEL SULPHATE (hexahydrate) (CAS No.10101-97-0) 28332400 18 AL3231 00500 500 gm 1610 27Assay : Min. 98% NiSO4.6H2O M.W. 262.85 AL3231 05000 5 kg 13670 228NICKEL SULPHATE AR (hexahydrate) (CAS No.10101-97-0) 28332400 18 AL3232 00500 500 gm 3330 55Assay : Min. 99% NiSO4.6H2O M.W. 262.85 AL3232 05000 5 kg 28300 472NICKEL SULPHIDE (CAS No.16812-54-7) 18 AL3233 00500 500 gm 5920 99

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NICKEL SULPHITE (CAS No.7757-95-1) 18 AL3234 00500 500 gm 6230 104NICKEL TARTRATE (CAS No.52022-10-3) 18 AL3235 00500 500 gm 6670 111NICOTINAMIDE (for biochemistry) (niacinamide) (CAS No.98-92-0) 29362920 18 AL3236 00100 100 gm 480 8Assay : Min. 99.5% C6H6N2O M.W. 122.12 AL3236 00500 500 gm 2100 35NICOTINAMIDE ADENINE DINUCLEOTIDE (CAS No.53-84-9) 29349900 18 AL3237 0100M 100 mg 330 5(trihydrate)(for biochemistry) (NAD, DPN) AL3237 00001 1 gm 1650 27Assay : Min. 95% C21H27N7O14P2 M.W. 663.43 AL3237 00005 5 gm 6750 112NICOTINAMIDE ADENINE DINUCLEOTIDE (CAS No.606-68-8) 29349900 18 AL3238 0100M 100 mg 695 12DISODIUM SALT (NADH, DPNH) (reduced) AL3238 00001 1 gm 4680 78Assay : Min. 97% C21H27N7O14P2Na2.xH2O M.W. 709.40 AL3238 00005 5 gm 18720 312NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE SODIUM SALT (CAS No.24292-60-2) 29349900 18 AL3239 0025M 25 mg 820 14(for biochemistry) (NADP, TPN) AL3239 0100M 100 mg 1410 23Assay : Min. 95% C21H26N7Na2O17P3 M.W. 787.37 AL3239 00001 1 gm 8770 146NICOTINIC ACID (CAS No.59-67-6) 29362920 18 AL3240 00100 100 gm 440 7(niacin) AL3240 00500 500 gm 1640 27Assay : Min. 99.5% C6H5NO2 M.W. 123.11 AL3240 05000 5 kg 13910 232NIFEDIPINE (for lab use) (CAS No.21829-25-4) 18 AL3241 00005 5 gm 3540 59Assay : Min. 98% C17H18N2O6 M.W 346.33NIGROSINE (C.I. No. 50415) (CAS No.11099-03-9) 32049000 18 AL3242 00025 25 gm 215 4(spirit soluble) (solvent black 5) AL3242 00100 100 gm 600 10

AL3242 00500 500 gm 2430 40NIGROSINE (C.I. No. 50420) (CAS No.8005-03-6) 32049000 18 AL3243 00025 25 gm 190 3(water soluble) AL3243 00100 100 gm 605 10

AL3243 00500 500 gm 2430 40NIGROSINE stain 10% w/v 32041399 18 AL3244 00125 125 ml 125 2(solution for negative staining) AL3244 00500 500 ml 390 6NILE BLUE CHLORIDE (C.I. No. 51180) (CAS No.2381-85-3) 32049000 18 AL3245 00025 25 gm 1540 26Dye Content : Min. 90% C20H20ClN3O M.W. 353.85NILE BLUE SULPHATE (M.S.) (C.I. No. 51180) (nile blue A) (CAS No.3625-57-8) 32049000 18 AL3246 00010 10 gm 790 13C40H40N6O6S Dye Content : Min. 90% M.W. 732.85 AL3246 00025 25 gm 1660 28NIMESULIDE (for lab use) (CAS No.51803-78-2) 18 AL3247 00025 25 gm 1280 21(nisulid, nide) AL3247 00100 100 gm 2730 45Assay : Min. 98% C13H12N2O5S M.W. 308.31 AL3247 00500 500 gm 9600 160NINHYDRIN AR (CAS No.485-47-2) 29143990 18 AL3248 00010 10 gm 725 12(indanetrione hydrate) AL3248 00025 25 gm 1580 26Assay : Min. 99% AL3248 00100 100 gm 4600 77C9H6O4 M.W. 178.14 AL3248 00250 250 gm 10330 172NINHYDRIN solution 38220090 18 AL3249 00125 125 ml 325 5

AL3249 00500 500 ml 970 16NIOBIUM ICP STANDARD SOLUTION 1000mg/L in water 18 AL3250 00125 125 ml 6180 103NIOBIUM (metal) (CAS No.7440-03-1) 18 AL3251 00005 5 gm 3710 62Assay : Min. 99.5% Nb M.W 92.91 AL3251 00010 10 gm 6790 113NIOBIUM PENTOXIDE AR (CAS No.1313-96-8) 28259090 18 AL3252 00010 10 gm 770 13[niobium (V) oxide] AL3252 00025 25 gm 1690 28Assay : Min. 99.9% Nb2O5 M.W. 265.81 AL3252 00100 100 gm 5210 87NITRAZINE YELLOW used as indicator (CAS No.5423-07-4) 32041329 18 AL3253 00005 5 gm 6440 107(C.I. No. 14890) C16H8N4Na2O11S2 M.W. 542.36 AL3253 00025 25 gm 25760 429Nitric Acid 69.5% Acipur For Trace Metal Analysis (CAS No.7697-37-2) 28080010 18 AL3254 00500 500 ml 3330 55HNO3 M.W. 63.01 AL3254 01000 1 lt 6050 101

AL3254 02500 2.5 lt 9070 151NITRIC ACID 69-72% (CAS No.7697-37-2) 28080010 18 AL3255 00500 500 ml 300 5(sp. gr. 1.41–1.42) AL3255 02500 2.5 lt 930 15Assay : Min. 69-72% HNO3 M.W. 63.01 Liquid, d. 1.41 AL3255 20000 20 lt 5840 97

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NITRIC ACID 69-72% AR (sp. gr. 1.42) (CAS No.7697-37-2) 28080010 18 AL3256 00500 500 ml 350 6Assay : Min. 69-72% HNO3 M.W. 63.01, Liquid, d. 1.41 AL3256 02500 2.5 lt 1080 18NITRIC ACID N/10 solution (0.1Mol/L) (0.1N) 38220000 18 AL3257 00500 500 ml 190 3NITRIC ACID 0.01M (0.01N) 38220000 18 AL3258 00500 500 ml 410 7Standardized Solution, traceable to NISTNITRIC ACID 1M (1N) 38220000 18 AL3259 00500 500 ml 410 7Standardized Solution, traceable to NISTNITRIC ACID 2M (2N) 38220000 18 AL3260 00500 500 ml 410 7Standardized Solution, traceable to NISTNITRIC ACID 4M (4N) 38220000 18 AL3261 00500 500 ml 415 7Standardized Solution, traceable to NISTNITRIC ACID 8M (8N) 38220000 18 AL3262 00500 500 ml 415 7Standardized Solution, traceable to NISTNitric Acid 10 Mol/l Solution 38220000 18 AL3263 00100 500 ml 1260 21

AL3263 00500 1 lt 2290 38AL3263 05000 2.5 lt 3440 57

NITRILO TRIACETIC ACID (NTA) (CAS No.139-13-9) 29181190 18 AL3264 00100 100 gm 240 4(complexometric indicator and reagent) AL3264 00500 500 gm 820 14Assay : Min. 99% C6H9NO6 M.W. 191.14 AL3264 05000 5 kg 6980 116NITRIN AR (2-Aminobenzaldehyde phenylhydrazone) (CAS No.553-74-2) 18 AL3265 00001 1 gm 12860 214Assay : Min. 99% C13H13N3 M.W. 211.26 AL3265 00005 5 gm 41780 696p-NITROACETANILIDE (4-nitroacetanilide) (CAS No.104-04-1) 18 AL3266 00100 100 gm 1350 22Assay : Min. 98% C8H8N2O3 M.W.180.16 AL3266 00500 500 gm 5130 85m-NITRO ACETOPHENONE (for synthesis) (CAS No.121-89-1) 29147990 18 AL3267 00100 100 gm 875 15(3-nitro acetophenone) Assay : Min. 98% C8H7NO3 M.W.165.15 AL3267 00500 500 gm 3760 63o-NITRO ACETOPHENONE (for synthesis) (CAS No.577-59-3) 18 AL3268 00010 10 gm 7890 131(2-nitro acetophenone) Assay : Min. 95% C8H7NO3 M.W.165.15p-NITRO ACETOPHENONE (for synthesis) (4-nitro acetophenone) (CAS No.100-19-6) 29147990 18 AL3269 00250 250 gm 1090 18Assay : Min. 98% C8H7NO3 M.W.165.15 AL3269 00500 500 gm 1950 32m-NITRO ANILINE (3-nitro aniline) (CAS No.99-09-2) 29214225 18 AL3270 00250 250 gm 800 13Assay : Min. 98% C6H6N2O2 M.W. 138.12 AL3270 00500 500 gm 1480 25o-NITRO ANILINE (2-nitro aniline) (CAS No.88-74-4) 29214225 18 AL3271 00250 250 gm 800 13Assay : Min. 98% C6H6N2O2 M.W. 138.12 AL3271 00500 500 gm 1470 24p-NITRO ANILINE (4-nitro aniline) (CAS No.100-01-6) 29214226 18 AL3272 00250 250 gm 640 11Assay : Min. 98.5% C6H6N2O2 M.W. 138.12 AL3272 00500 500 gm 1070 18p-NITRO ANILINE AR (4-nitro aniline) (CAS No.100-01-6) 29214226 18 AL3273 00025 25 gm 240 4Assay : Min. 99% AL3273 00100 100 gm 780 13C6H6N2O2 M.W. 138.12 AL3273 00500 500 gm 3450 572-NITROANISOLE (for synthesis) (2-methoxynitrobenzene) (CAS No.91-23-6) 29093012 18 AL3274 00500 500 ml 1840 31Assay : Min. 98% C7H7NO3 M.W. 153.14, Liquid, d. 1.254 AL3274 02500 2.5 lt 7190 120m-NITRO BENZALDEHYDE (3-nitro benzaldehyde) (CAS No.99-61-6) 29130090 18 AL3275 00100 100 gm 760 13Assay : Min. 99% C7H5NO3 M.W. 151.12 AL3275 00500 500 gm 3540 59o-NITRO BENZALDEHYDE (2-nitro benzaldehyde) (CAS No.552-89-6) 29130090 18 AL3276 00010 10 gm 410 7Assay : Min. 99% C7H5NO3 M.W. 151.12 AL3276 00025 25 gm 900 15p-NITRO BENZALDEHYDE (for synthesis) (4-nitro benzaldehyde) (CAS No.555-16-8) 29130090 18 AL3277 00025 25 gm 1080 18Assay : Min. 99% C7H5NO3 M.W. 151.12 AL3277 00100 100 gm 3830 64NITROBENZENE (CAS No.98-95-3) 29042010 18 AL3278 00500 500 ml 510 8(for synthesis) AL3278 02500 2.5 lt 1990 33Assay : Min. 98% C6H5NO2 M.W. 123.11 Liquid, d. 1.196 AL3278 05000 5 lt 3670 61NITROBENZENE AR (CAS No.98-95-3) 29042010 18 AL3279 00500 500 ml 555 9Assay : Min. 99% C6H5NO2 M.W. 123.11 Liquid, d. 1.196 AL3279 02500 2.5 lt 2220 37

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m-NITROBENZENE SULPHONIC ACID SODIUM SALT (for synthesis) (CAS No.127-68-4) 18 AL3280 00100 100 gm 475 8Assay : Min. 95% C6H4NNaO5S M.W. 225.16 AL3280 00500 500 gm 1350 22m-NITRO BENZOIC ACID (for synthesis) (CAS No.121-92-6) 29163190 18 AL3281 00100 100 gm 535 9(3-nitrobenzoic acid) Assay : Min. 98% C7H5NO4 M.W. 167.12 AL3281 00250 250 gm 1190 20o-NITRO BENZOIC ACID (for synthesis) (CAS No.552-16-9) 18 AL3282 00025 25 gm 3780 63(2-nitrobenzoic acid) Assay : Min. 96% C7H5NO4 M.W. 167.12 AL3282 00100 100 gm 11730 195p-NITRO BENZOIC ACID (for synthesis) (CAS No.62-23-7) 29163990 18 AL3283 00500 500 gm 850 14(4-nitrobenzoic acid) Assay : Min. 99% C7H5NO4 M.W. 167.126-NITROBENZOTHIAZOLE (CAS No.2942-06-5) 18 AL3284 00010 10 gm 23830 397Assay : Min. 96% C7H4N2O2S M.W 180.18 AL3284 00025 25 gm 52240 8714-NITROBENZYL ALCOHOL (CAS No.619-73-8) 18 AL3285 00100 25 gm 1820 30(p-nitrobenzyl alcohol) (for synthesis) AL3285 00500 500 gm 5440 914-NITRO BENZYL BROMIDE (alpha-bromo-4-nitrotoluene) (CAS No.100-11-8) 18 AL3286 00100 100 gm 2100 35(for synthesis) Assay : Min. 99% C7H6BrNO2 M.W. 216.034-(4-NITROBENZYL) PYRIDINE AR (CAS No.1083-48-3) 29333990 18 AL3287 00005 5 gm 1750 29Assay : Min. 98% C12H10N2O2 M.W. 214.22 AL3287 00025 25 gm 6870 114NITRO B. T. AR (M.S.) (nitro blue tetrazolium chloride) (CAS No.298-83-9) 32049000 18 AL3288 0100M 100 mg 875 15(For Molecular Biology) AL3288 0250M 250 mg 1580 26Assay : Min. 98% C40H30N10O6Cl2 M.W. 817.65 AL3288 00001 1 gm 3530 594-NITROCATECHOL AR (3,4-dihydroxynitrobenzene) (CAS No.3316-09-4) 29089990 18 AL3289 00005 5 gm 2450 41Assay : Min. 97% C6H5NO4 M.W. 155.11NITRO CELLULOSE See Cellulose Nitrate [ CAT No. AL1189 - Page 50 ]o-NITRO CHLOROBENZENE See 1-Chloro-2-Nitrobenzene [ CAT No. AL1313 - Page 56 ]p-NITRO CHLOROBENZENE See 1-Chloro-4-Nitrobenzene [ CAT No. AL1315 - Page 56 ]NITROETHANE (CAS No.79-24-3) 29181190 18 AL3290 00250 250 ml 5130 85Assay : Min. 99% C2H5NO2 M.W. 75.07, Liquid, d. 1.051 AL3290 00500 500 ml 9230 154NITROFURAZONE Extra Pure (CAS No.59-87-0) 18 AL3291 00005 5 gm 1840 31(for lab use) AL3291 00025 25 gm 6410 107Assay : Min. 97% C6H6N4O4 M.W 198.14 AL3291 00100 100 gm 17640 2945-NITROINDOLE (CAS No.6146-52-7) 18 AL3292 00005 5 gm 1510 25(for synthesis) AL3292 00025 25 gm 4540 765-NITROISOPHTHALIC ACID (CAS No.618-88-2) 18 AL3293 00500 500 gm 2960 49NITROMETHANE (CAS No.75-52-5) 29042090 18 AL3294 00500 500 ml 1140 19Assay : Min. 98% CH3NO2 M.W. 61.04, Liquid, d. 1.14 AL3294 02500 2.5 lt 4620 774-NITRO-3-METHOXYBENZOIC ACID (CAS No.5081-36-7) 18 AL3295 00025 25 gm 46140 769Assay : Min. 98% C8H7NO5 M.W. 197.14NITRON AR (reagent for nitrate) (CAS No.2218-94-2) 29181190 18 AL3296 00005 5 gm 16820 280Assay : Min. 97% C20H16N4 M.W. 312.371-NITRO NAPHTHALENE (a-nitro naphthalene) (CAS No.86-57-7) 18 AL3297 00100 100 gm 3760 63Assay : Min. 99% C10H7NO2 M.W.173.17 AL3297 00500 500 gm 16640 277m-NITROPHENOL AR (pH indicator) (3-nitrophenol) (CAS No.554-84-7) 29089990 18 AL3298 00025 25 gm 1680 28 Assay : Min. 99% C6H5NO3 M.W. 139.11 AL3298 00100 100 gm 5840 97o-NITROPHENOL (2-nitrophenol) (CAS No.88-75-5) 29089990 18 AL3299 00500 500 gm 1180 20Assay : Min. 99% C6H5NO3 M.W. 139.11p-NITROPHENOL (4-nitrophenol) (CAS No.100-02-7) 29089990 18 AL3300 00500 500 gm 820 14Assay : Min. 98% C6H5NO3 M.W. 139.11p-NITROPHENOL AR (pH indicator) (CAS No.100-02-7) 29089990 18 AL3301 00025 25 gm 340 6(4-nitrophenol) Assay : Min. 99.5% C6H5NO3 M.W. 139.11 AL3301 00100 100 gm 1060 18p-NITROPHENYL ACETIC ACID (4-nitrophenyl acetic acid) (CAS No.104-03-0) 29181190 18 AL3302 00025 25 gm 2390 40(for synthesis) Assay : Min. 98% C8H7NO4 M.W.181.15 AL3302 00100 100 gm 7180 1204-(4-NITROPHENYLAZO)1-NAPHTHOL See Magneson II [ CAT No. AL2854 - Page 123 ]

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o-NITRO PHENYL b-D-GALACTOPYARANOSIDE Extra Pure (CAS No.369-07-3) 29400000 18 AL3303 00001 1 gm 2380 40(for biochemistry) Assay : Min. 98% C12H15NO8 M.W. 301.25 AL3303 00005 5 gm 9520 1591-(4-NITROPHENYL)-3-(PHENYLAZOPHENYL)-TRIAZINE See Cadion [ CAT No. AL1013 - Page 43 ]4-(4-NITROPHENYLAZO) RESORCINOL See Magneson I [ CAT No. AL2853 - Page 123 ]4-NITROPHENYL DISODIUM ORTHOPHOSPHATE AR 18 AL3304 00005 5 gm 2180 36(4-nitrophenyl phosphate disodium salt, hexahydrate) AL3304 00025 25 gm 8700 145p-NITRO PHENYL HYDRAZINE (4-nitro phenyl hydrazine) (CAS No.100-16-3) 29280090 18 AL3305 00025 25 gm 2650 44Assay : Min. 96% C6H7N3O2 M.W. 153.14 AL3305 00100 100 gm 7990 133p-NITRO PHENYL HYDRAZINE AR (4-nitro phenyl hydrazine) (CAS No.100-16-3) 2928090 18 AL3306 00010 10 gm 1150 19Assay : Min. 98.5% C6H7N3O2 M.W. 153.14 AL3306 00025 25 gm 2730 45p-NITRO PHENYL PHOSPHATE DISODIUM SALT AR (hexahydrate) (CAS No.333338-18-4) 29199090 18 AL3307 00005 5 gm 950 16(For Molecular Biology) (4-nitrophenyl phosphate disodium salt) AL3307 00025 25 gm 4030 67Assay : Min. 99% C6H4NNa2O6P.6H2O M.W. 371.15 (Store at 2 - 8°C) AL3307 00100 100 gm 13660 2284-NITROPHENYL PIPERAZINE (CAS No.6269-89-2) 18 AL3308 00010 10 gm 12690 211Assay : Min. 97% C10H13N3O2 M.W. 207.23 AL3308 00025 25 gm 25870 4313-NITROPHTHALIC ACID (for synthesis) (CAS No.603-11-2) 29173990 18 AL3309 00100 100 gm 1350 22Assay : Min. 98% C8H5NO6 M.W. 211.13 AL3309 00500 500 gm 4700 784-NITROPHTHALIC ACID (for synthesis) (CAS No.610-27-5) 29173990 18 AL3310 00100 100 gm 2390 40Assay : Min. 80% C8H5NO6 M.W. 211.13 AL3310 00500 500 gm 7890 1311-NITROSO-2-NAPHTHOL (a-nitroso-b-naphthol) (CAS No.131-91-9) 29089990 18 AL3311 00100 100 gm 1240 21Assay : Min. 97% C10H7NO2 M.W. 173.17 AL3311 00500 500 gm 4320 721-NITROSO-2-NAPHTHOL AR (a-nitroso-b-naphthol) (CAS No.131-91-9) 29089990 18 AL3312 00025 25 gm 1640 27Assay : Min. 98% C10H7NO2 M.W. 173.17 AL3312 00100 100 gm 5950 992-NITROSO-1-NAPHTHOL AR (b-nitroso-a-naphthol) (CAS No.132-53-6) 29089990 18 AL3313 00005 5 gm 930 15Assay : Min. 98% C10H7NO2 M.W. 173.17 AL3313 00025 25 gm 3570 59NITROSO-R-SALT AR (CAS No.525-05-3) 29089990 18 AL3314 00025 25 gm 350 6(2-hydroxy-1-nitroso-3,6-naphthalene disulphonic acid disodium salt) AL3314 00100 100 gm 1120 19Assay : Min. 90% C10H5O8NS2Na2 M.W. 377.26 AL3314 00500 500 gm 4470 74m-NITRO TOLUENE (for synthesis) (3-nitro toluene) (CAS No.99-08-1) 29042040 18 AL3315 00500 500 ml 580 10Assay : Min. 99% C7H7NO2 M.W.137.14, Liquid, d. 1.157o-NITRO TOLUENE (for synthesis) (2-nitro toluene) (CAS No.88-72-2) 29042030 18 AL3316 00500 500 ml 580 10Assay : Min. 99% C7H7NO2 M.W.137.14, Liquid, d. 1.163p-NITRO TOLUENE (for synthesis) (4-nitro toluene) (CAS No.99-99-0) 29042040 18 AL3317 00500 500 gm 455 8Assay : Min. 98% C7H7NO2 M.W.137.145-NITRO-m-XYLENE (CAS No.99-12-7) 18 AL3318 00025 25 gm 22480 375Assay : Min. 99% C8H9NO2 M.W 151.16n-NONANE (for synthesis) (CAS No.111-84-2) 29181190 18 AL3319 00250 250 ml 16960 283Assay : Min. 99% C9H20 M.W.128.26 Liquid, d. 0.721-NONANE SULPHONIC ACID SODIUM SALT AR & HPLC (CAS No.35192-74-6) 29041000 18 AL3320 00005 5 gm 2700 45(sodium-1-nonane sulphonate) AL3320 00025 25 gm 10660 178Assay : Min. 98% C9H19NaO3S M.W. 230.30 AL3320 00100 100 gm 34120 569NONIDET P40 (CAS No.9016-45-9) 34021300 28 AL3321 00100 100 ml 1320 22(Nonyl Phenyl Polyethylene Glycol) Liquid, d. 1.06 AL3321 00500 500 ml 5400 90NONYL ALCOHOL (for synthesis) (CAS No.143-08-8) 18 AL3322 00100 100 ml 1690 28(1-nonanol) Assay : Min. 98% C9H20O M.W. 144.26 AL3322 00500 500 ml 6710 112NONYL PHENOL ETHOXYLATE (9.5 moles) (CAS No.104-40-5) 29094900 18 AL3323 00500 500 ml 775 13

AL3323 02500 2.5 lt 3100 52NORFLOXACINE Extra Pure (for lab use) (CAS No.70458-96-7) 38220090 12 AL3324 00100 100 gm 3100 52Assay : Min. 98% C16H18FN3O3 M.W. 319.33 AL3324 00500 500 gm 10860 181NUTMEG OIL Extra Pure (CAS No.8008-45-5) 18 AL3325 00500 500 ml 5260 88(Liquid, d. 0.89)

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NYLENDER’S REAGENT 38220090 18 AL3326 00125 125 ml 205 3AL3326 00500 500 ml 615 10

OOCTADECANEDIOIC ACID (CAS No.871-70-5) 29171990 18 AL3327 00010 10 gm 8720 145Assay : Min. 98% C18H34O4 M.W. 314.47 AL3327 00025 25 gm 16570 276iso-OCTANE (2,2,4-trimethylpentane) (CAS No.540-84-1) 29011000 18 AL3328 00500 500 ml 970 16Assay : Min. 99.5% C8H18 M.W.114.23, Liquid, d. 0.692 AL3328 02500 2.5 lt 4600 77iso-OCTANE AR (2,2,4-trimethylpentane) (CAS No.540-84-1) 29011000 18 AL3329 00500 500 ml 2280 38

AL3329 02500 2.5 lt 9560 159iso-OCTANE FOR HPLC & spectroscopy 18 AL3330 01000 1 lt 4910 82n-OCTANE (for synthesis) (CAS No.111-65-9) 29011000 18 AL3331 00100 100 ml 1810 30Assay : Min. 98% C8H18 M.W.114.23, Liquid, d. 0.703 AL3331 00500 500 ml 5760 96n-OCTANE AR (CAS No.111-65-9) 29011000 18 AL3332 00100 100 ml 2250 37Assay : Min. 98% C8H18 M.W.114.23, Liquid, d. 0.7031-OCTANESULPHONIC ACID SODIUM SALT AR & HPLC (anhydrous) (CAS No.5324-84-5) 29041090 18 AL3333 00005 5 gm 780 13(sodium-1-octanesulphonate) AL3333 00025 25 gm 1950 32Assay : Min. 99% C8H17NaO3S M.W. 216.28 AL3333 00100 100 gm 6210 1031-OCTANESULPHONIC ACID SODIUM SALT AR & HPLC (monohydrate) (CAS No.5324-84-5) 29041090 18 AL3334 00005 5 gm 815 14(sodium-1-octanesulphate) AL3334 00025 25 gm 1990 33Assay : Min. 99% C8H17NaO3S.H2O M.W. 234.29 AL3334 00100 100 gm 6250 104iso-OCTANOL (2-ethyl hexanol) (CAS No.123-96-6) 29181190 18 AL3335 00500 500 ml 530 9Assay : Min. 97% C8H18O M.W. 130.23, Liquid, d. 0.819 AL3335 02500 2.5 lt 2110 35OCTYL ACETATE (CAS No.112-14-1) 18 AL3336 00500 500 gm 2250 37Assay : Min. 99% C10H20O2 M.W 172.26, Liquid, d. 0.867n-OCTYL ALCOHOL (n-octanol) (octan-1-OL, capryl alcohol) (CAS No.111-87-5) 29051690 18 AL3337 00500 500 ml 1070 18Assay : Min. 99% C8H18O M.W. 130.23, Liquid, d. 0.827n-OCTYLAMINE (for synthesis) (1-aminooctane, caprylamine) (CAS No.111-86-4) 18 AL3338 00250 250 ml 5480 91Assay : Min. 98% C8H19N M.W. 129.24, Liquid, d. 0.782 AL3338 00500 500 ml 10400 173n-OCTYL BROMIDE (for synthesis) (1-bromo octane) (CAS No.111-83-1) 29033990 18 AL3339 00100 100 ml 1080 18Assay : Min. 99% C8H17Br M.W. 193.12, Liquid, d. 1.112 AL3339 00500 500 ml 3860 644-OCTYLPHENOL (4-n-octylphenol) (CAS No.1806-26-4) 18 AL3340 00001 1 gm 12010 200Assay : Min. 99% C14H22O M.W. 206.32 AL3340 00005 5 gm 46660 7784-tert-OCTYLPHENOL (for synthesis) (CAS No.140-66-9) 29071300 18 AL3341 00500 500 gm 1975 33Assay : Min. 97% C14H22O M.W. 206.33n-OCTYL SULPHATE SODIUM SALT (sodium n-octyl sulphate) (CAS No.142-31-4) 29209099 18 AL3342 00005 5 gm 5080 85(for HPLC for ion-pair chromatography) AL3342 00025 25 gm 20330 339Assay : Min. 99% C8H17NaO4S M.W. 232.27 AL3342 00100 100 gm 62330 1039OCTYL b-D-THIOGLUCOPYRANOSIDE (CAS No.85618-21-9) 18 AL3343 00005M500 mg 5450 91(octyl thioglucoside) (FOR BIOCHEMISTRY) AL3343 00001 1 gm 9670 161OIL RED O (for electrophoresis) (CAS No.1320-06-5) 32049000 18 AL3344 00010 10 gm 220 4(C.I.No. 26125) Dye Content : Min. 75% C26H24N4O M.W. 408.49 AL3344 00025 25 gm 455 8OLEIC ACID (CAS No.112-80-1) 38231200 18 AL3345 00500 500 ml 500 8Assay : Min. 99% C17H33.COOH M.W. 282.46 AL3345 05000 5 lt 3880 65OLIVE OIL Extra Pure (CAS No.8001-25-0) 15091000 05 AL3346 00500 500 ml 2660 44Liquid, d. 0.91ONDANSETRON HYDROCHLORIDE (dihydrate) (for lab use) (CAS No.103639-04-9) 18 AL3347 00005 5 gm 3070 51Assay : Min. 98% C18H19N3O·HCl·2H2O M.W. 365.85 AL3347 00025 25 gm 10770 180ORACET BLUE B indicator (CAS No.12769-16-3) 18 AL3348 00005 5 gm 6200 103C21H16N2O2 M.W. 328.36 AL3348 00025 25 gm 24790 413

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ORACET BLUE 18 AL3349 00125 125 ml 850 14indicator solution AL3349 00500 500 ml 2560 43ORACET BLUE 2R (C.I. 61110) (CAS No.4395-65-7) 32041975 18 AL3350 00005 5 gm 9220 154C20H14N2O2 M.W. 314.34 (Indicator for titration in Non-Aqueous Solvent)ORANGE G (M.S.) (CAS No.1936-15-8) 32049000 18 AL3351 00025 25 gm 215 4(C.I.No. 16230) AL3351 00100 100 gm 680 11Dye Content : Min. 80% C16H10N2Na2O7S2 M.W 452.37 AL3351 00500 500 gm 2730 45ORANGE G (For Molecular Biology) (C.I.No. 16230) (CAS No.1936-15-8) 32049000 18 AL3352 00010 10 gm 2510 42Dye Content : Min. 80% C16H10N2Na2O7S2 MW : 452.37 AL3352 00050 50 gm 7190 120ORANGE G (OG 6 solution) 32049000 18 AL3353 00125 125 ml 260 4aqueous solution AL3353 00500 500 ml 770 13ORANGE OIL Extra Pure (CAS No.8008-57-9) 33011200 05 AL3354 00500 500 ml 1900 32Liquid, d. 0.843ORCEIN (for microscopy) (CAS No.1400-62-0) 32030090 18 AL3355 00005 5 gm 2810 47

AL3355 00010 10 gm 5380 90ORCINOL (monohydrate) (CAS No.6153-39-5) 29071190 18 AL3356 00010 10 gm 1260 21(3,5-dihydroxytoluene) AL3356 00025 25 gm 2900 48Assay : Min. 99% C7H8O2.H2O M.W. 142.16 AL3356 00100 100 gm 7690 128L-ORNITHINE MONOHYDROCHLORIDE (CAS No.3184-13-2) 29224990 18 AL3357 00005 5 gm 250 4(for biochemistry) AL3357 00025 25 gm 800 13Assay : Min. 99% C5H13ClN2O2 M.W. 168.62 AL3357 00100 100 gm 2960 49ORTHOPHOSPHORIC ACID See Phosphoric Acid (ortho) [ CAT No. AL3538 - Page 153 ]OSMIC ACID AR (osmium tetroxide) (CAS No.20816-12-0) 28439019 18 AL3358 00001 1 gm 8780 146Assay : Min. 99.9% OsO4 M.W. 254.23 AL3358 00010 10 gm 77590 1293OSMIC ACID solution 2% w/v 28439020 18 AL3359 00005 5 ml 3500 58(for microscopy) AL3359 00010 10 ml 5670 94OXACILLIN SODIUM SALT monohydrate (CAS No.7240-38-2) 18 AL3360 00005 5 gm 3760 63Potency : 815-950 μg/mg C19H18N3O5SNa·H2O M.W. 441.43OXALACETIC ACID (Oxobutanedoic acid) (CAS No.328-42-7) 18 AL3361 00001 1 gm 1150 19Assay : Min. 98% C4O5H4 M.W. 132.07 AL3361 00005 5 gm 4600 77OXALIC ACID (CAS No.6153-56-6) 29171110 18 AL3362 00500 500 gm 340 6(ethanedioic acid) AL3362 05000 5 kg 2720 45Assay : Min. 99% C2H2O4.2H2O M.W. 126.07 AL3362 50000 50 kg 23130 385OXALIC ACID AR (ethanedioic acid) (CAS No.6153-56-6) 29171110 18 AL3363 00500 500 gm 400 7Assay : Min. 99.5% C2H2O4.2H2O M.W. 126.07 AL3363 05000 5 kg 3400 57OXALIC ACID dihydrate (For Molecular Biology) (CAS No.6153-56-6) 29171110 18 AL3364 01000 1 kg 1090 18Assay : Min. 99% C2H2O4.2H2O M.W. 126.07OXALIC ACID 0.1 N (N/10) SOLUTION 38220090 18 AL3365 00500 500 ml 185 3OXALIC ACID 0.025M (0.05N) 38220090 18 AL3366 00500 500 ml 390 6Standardized Solution, traceable to NISTOXALIC ACID 0.5M (1N) 38220090 18 AL3367 00500 500 ml 395 7Standardized Solution, traceable to NISTOxalic Acid 0.01 Mol/l (0.02N) Solution 38220090 18 AL3368 00500 500 ml 385 6

AL3368 01000 1 lt 700 12AL3368 02500 2.5 lt 1070 18

OXALIC ACID DIHYDRAZIDE (oxalyl dihydrazide) (CAS No.996-98-5) 29280090 18 AL3369 00025 25 gm 2080 35Assay : Min. 98% C2H6N4O2 M.W. 118.09OXALYL CHLORIDE (CAS No.79-37-8) 18 AL3370 00025 25 ml 1880 31(for synthesis) AL3370 00100 100 ml 5140 86

AL3370 00500 500 ml 18730 312OXALYL DIHYDRAZIDE (CAS No.996-98-5) 18 AL3371 00025 25 gm 2270 38(oxalic acid dihydrazide) AL3371 00100 100 gm 6640 111

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OX-BILE DRIED POWDER (for microbiology) 05100020 00 AL3372 00100 100 gm 920 15Assay : Min. 45% AL3372 00500 500 gm 3170 53OX GALL powder (bacteriological grade) (CAS No.8008-63-7) 05100020 00 AL3373 00100 100 gm 1290 21

AL3373 00500 500 gm 4610 77OXICONAZOLE NITRATE (CAS No.64211-46-7) 18 AL3374 00005 5 gm 1350 22(for lab use) AL3374 00025 25 gm 5110 85OXINE See 8-Hydroxyquinoline [ CAT No. AL2519 - Page 108 ]OXONE Extra Pure (Potassium Peroxy Monosulphate) (CAS No.70693-62-8) 28334000 18 AL3375 00250 250 gm 3310 55HKO5S ·0.5HKO4S · 0.5K2O4S M.W. 307.38 AL3375 0100 1 kg 10460 174OXYTETRACYCLINE HYDROCHLORIDE (CAS No.2058-46-0) 18 AL3376 00025 25 gm 2510 42Extra Pure (for lab use) AL3376 00100 100 gm 6860 114Assay : Min. 95% C22H24N2O9.HCl M.W 496.89 AL3376 00500 500 gm 22630 377OZOKERITE WAX (CAS No.8021-55-4) 18 AL3377 00100 100 gm 1060 18

AL3377 00500 500 gm 3830 64

PPALLADIUM AAS STANDARD SOLUTION 38220090 18 AL3378 00125 125 ml 4110 681000mg/L in Hydrochloric Acid Liquid, d. 1.025 AL3378 00500 500 ml 10290 171PALLADIUM ICP STANDARD SOLUTION 38220090 18 AL3379 00125 125 ml 9040 1511000mg/L in Hydrochloric Acid Liquid, d. 1.032PALLADIUM (metal) POWDER AR (CAS No.7440-05-3) 18 AL3380 00001 1 gm 5770 96Assay : Min. 99% Pd M.W 106.42PALLADIUM 5% On Charcoal 38151210 18 AL3381 00010 10 gm 3870 64Assay (as Pd) : 5%PALLADIUM 10% On Charcoal 38151210 18 AL3382 00010 10 gm 8070 134Assay (as Pd) : 10%PALLADIUM 5% On Asbestos 38151210 18 AL3383 00010 10 gm 4010 67Palladium Content : ~5%PALLADIUM 10% On Asbestos 38151210 18 AL3384 00010 10 gm 7940 132Palladium Content : ~5%PALLADIUM ACETATE (CAS No.3375-31-3) 28439019 18 AL3385 00001 1 gm 4440 74Assay : Min. 98% C4H6O4Pd M.W.224.51PALLADIUM BROMIDE (CAS No.13444-94-5) 18 AL3386 00001 1 gm 5460 91Assay : Min. 98% PdBr2 M.W 266.23PALLADIUM CHLORIDE (purified) (CAS No.7647-10-1) 28439019 18 AL3387 00001 1 gm 5160 86(Pd 59-60%) Pd content : 59-60% PdCl2 M.W. 177.33 AL3387 00005 5 gm 24440 407PALLADIUM NITRATE (hydrate) (CAS No.207596-32-5) 18 AL3388 00001 1 gm 4720 79% Pd With Dimethylglyoxime : 37.0 - 42.0 % Pd(NO3)2·xH2O M.W 230.43PALLADIUM OXIDE (CAS No.1314-08-5) 28439019 18 AL3389 00001 1 gm 8120 135Assay : Min. 98% OPd M.W. 122.42PALLADIUM SULPHATE (CAS No.13566-03-5) 18 AL3390 00001 1 gm 5920 99Assay : Min. 98% PdSO4 M.W 202.48PALMAROSA OIL Extra Pure (CAS No.8014-19-5) 18 AL3391 00500 500 ml 8150 136Liquid, d. 0.887PALMITIC ACID (for synthesis) (hexa-decanoic acid) (CAS No.57-10-3) 29157010 18 AL3392 00500 500 gm 470 8Assay : Min. 98% C16H32O2 M.W. 256.42PALMITIC ACID (purified) (hexa-decanoic acid) (CAS No.57-10-3) 29157010 18 AL3393 00025 25 gm 1690 28(for biochemistry) Assay : Min. 99% C16H32O2 M.W. 256.42 AL3393 00100 100 gm 4440 74PALM OIL (CAS No.8002-75-3) 18 AL3394 00500 500 ml 4040 67PANCREATIN (from Pig pancreas) (CAS No.8049-47-6) 35079020 18 AL3395 00100 100 gm 820 14activity equivalent to N.F. AL3395 00500 500 gm 3290 55

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PANDAY’S REAGENT solution 38220090 18 AL3396 00125 125 ml 105 2(saturated phenol solution) AL3396 00500 500 ml 330 5PAN indicator AR (CAS No.85-85-8) 29333990 18 AL3397 00001 1 gm 1510 25[1-(2-pyridylazo)-2-naphthol] AL3397 00005 5 gm 6520 109Assay : Min. 99% C15H11N3O M.W. 249.27 AL3397 00025 25 gm 27420 457D-PANTHENOL Extra Pure (for lab use) (provitamin B) (CAS No.81-13-0) 18 AL3398 00100 100 gm 3760 63Assay : Min. 99% C9H19NO4 M.W. 205.25, Liquid, d. 1.20 AL3398 00500 500 gm 12850 214D(+) PANTOTHENIC ACID CALCIUM SALT See Calcium-D-Pantothenate [ CAT No. AL1095 - Page 46 ]PAPAIN (purified powder) (CAS No.9001-73-4) 35079071 18 AL3399 00100 100 gm 325 5(from Papaya Latex) AL3399 00500 500 gm 1070 18

AL3399 05000 5 kg 8540 142PAPANICOLAOUS SOLUTION 1a See Hematoxylin (Harris) solution [ CAT No. AL2363 - Page 101 ]PAPANICOLAOUS SOLUTION 2b 32030090 18 AL3400 00125 125 ml 260 4(Orange II solution for cytological cancer and cycle diagnosis) Liquid, d. 0.83 AL3400 00500 500 ml 780 13PAPANICOLAOUS SOLUTION 3b 32030090 18 AL3401 00125 125 ml 495 8Liquid, d. 0.82 AL3401 00500 500 ml 1490 25(Polychromatic solution EA 50 for cytological cancer and cycle diagnosis)PAPANICOLAOUS SOLUTION Modified EA 32030090 18 AL3402 00125 125 ml 585 10PAPANICOLAOUS SOLUTION EA65 32030090 18 AL3403 00125 125 ml 300 5PAPAVERINE HYDROCHLORIDE (for lab use) (CAS No.61-25-6) 30044950 12 AL3404 00005 5 gm 12960 216Assay : Min. 98% C20H21NO4·HCl M.W 375.85PAR indicator AR (CAS No.16593-81-0) 29333990 18 AL3405 00001 1 gm 960 16[4-(2-pyridylazo)-resorcinol monosodium salt] AL3405 00005 5 gm 4050 67Assay : Min. 99% C11H8N3NaO2.H2O M.W. 237.19 AL3405 00025 25 gm 16590 276PARACETAMOL Extra Pure (CAS No.103-90-2) 29242990 18 AL3406 00100 100 gm 780 13(N-Acetyl-p-Aminophenol) (4-acetamidophenol, acetaminophen) AL3406 00500 500 gm 3190 53Assay : Min. 98% C8H9NO2 M.W. 151.16PARAFFIN LIQUID (heavy) (CAS No.8012-95-1) 27101990 18 AL3407 00500 500 ml 480 8(mineral oil white heavy) (colourless) AL3407 02500 2.5 lt 1950 32(liquid paraffin heavy) (mineral oil white heavy) AL3407 05000 5 lt 3700 62Liquid, d. 0.860-0.890 AL3407 25000 25 lt 15740 262PARAFFIN LIQUID (light) (CAS No.8012-95-1) 27101990 18 AL3408 00500 500 ml 350 6(colourless) AL3408 02500 2.5 lt 1410 23(liquid paraffin light) (mineral oil white light) AL3408 05000 5 lt 2610 43Liquid, d. 0.830-0.860 AL3408 25000 25 lt 10960 183PARAFFIN OIL (for IR Spectroscopy) (CAS No.8012-95-1) 27101990 18 AL3409 00100 100 ml 480 8Liquid, d. 0.88 AL3409 00500 500 ml 1460 24PARAFFIN SOFT See Vaseline [ CAT No. AL4765 - Page 208 ]PARAFFIN WAX with Ceresin (congealing point about 60ºC) (CAS No.8002-74-2) 27122000 18 AL3410 00500 500 gm 660 11PARAFFIN WAX HARD (CAS No.8002-74-2) 27122000 18 AL3411 00500 500 gm 510 8(hard paraffin) AL3411 05000 5 kg 4490 75(caking type small pieces) AL3411 25000 25 kg 18840 314PARAFFIN WAX 56-58oC For Histology (CAS No.8002-74-2) 27122000 18 AL3412 00500 500 gm 530 9

AL3412 01000 1 kg 1000 17PARAFFIN WAX 58°-60°C (non caking) (CAS No.8002-74-2) 27122000 18 AL3413 00500 500 gm 535 9PARAFFIN WAX 60°-62°C (non caking) (CAS No.8002-74-2) 27122000 18 AL3414 00500 500 gm 535 9PARAFORMALDEHYDE (CAS No.30525-89-4) 29126000 18 AL3415 00500 500 gm 360 6Assay : Min. 95% HO(CH2O)nH M.W. 30.03 (as monomer) AL3415 05000 5 kg 3020 50PARALDEHYDE (for synthesis) (CAS No.123-63-7) 29125000 18 AL3416 00500 500 ml 2740 46Assay : Min. 95% C6H12O3 M.W. 132.16, Liquid, d. 0.994PARAROSANILINE (base) See p-Rosaniline(base) [ CAT No. AL3922 - Page 170 ]

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PARAROSANILINE ACETATE (CAS No.6035-94-5) 18 AL3417 00005 5 gm 1670 28Dye Content : Min. 90% C19H17N3 M.W 347.41 AL3417 00025 25 gm 6330 105PARAROSANILINE HYDROCHLORIDE See p-Rosaniline Hydrochloride [ CAT No. AL3923 - Page 170 ]PATCHOULI OIL (CAS No.8014-09-3) 18 AL3418 00500 500 ml 12290 205Liquid, d. 0.963PATENT BLUE V (VF) (C.I. No. 42045) (acid blue V) (CAS No.129-17-9) 32049000 18 AL3419 00025 25 gm 680 11Dye Content : Min. 50% C27H31N2NaO6S2 M.W. 566.66 AL3419 00100 100 gm 2470 41PATTON & REEDER’S REAGENT AR (CAS No.3737-95-9) 29270090 18 AL3420 00005 5 gm 275 5(calcon carboxylic acid) C21H14N2O7S M.W. 438.41 AL3420 00025 25 gm 1110 18[2-hydroxy-1-(2-hydroxy-4-sulpho-1- naphthylazo)-3-naphthoic acid] AL3420 00100 100 gm 3430 57PECTIN Extra Pure (CAS No.9000-69-5) 13022000 18 AL3421 00100 100 gm 750 12

AL3421 00500 500 gm 3330 55AL3421 05000 5 Kg 28320 472

PECTINASE (CAS No.9032-75-1) 18 AL3422 00010 10 gm 2890 48AL3422 00025 25 gm 6350 106

PENICILLIN G POTASSIUM SALT (CAS No.113-98-4) 29411010 18 AL3423 00005 5 gm 3200 53C16H17KN2O4S M.W. 372.48 AL3423 00025 25 gm 12170 203PENICILLIN G SODIUM SALT (CAS No.69-57-8) 29411010 18 AL3424 01VIA 1 vial 2780 46(for lab use) (vial of 1 million unit) C16H17N2NaO4S M.W 356.37PENTAERYTHRITOL [2,2-bis(hydroxymethyl)-1,3-propane diol] (CAS No.115-77-5) 29054210 18 AL3425 00500 500 gm 925 15(for synthesis) Assay : Min. 98% C5H12O4 M.W. 136.15PENTAFLUOROPHENOL (CAS No.771-61-9) 18 AL3426 00005 5 gm 4030 67Assay : Min. 98% C6HF5O M.W. 184.06 AL3426 00025 25 gm 15980 266n-PENTADECANE (for synthesis) (CAS No.629-62-9) 18 AL3427 00250 250 ml 12540 209iso-PENTANE (2-methyl butane) (CAS No.78-78-4) 29011000 18 AL3428 00500 500 ml 1450 24Assay : Min. 99% C5H12 M.W. 72.15, Liquid, d. 0.62 AL3428 02500 2.5 lt 6700 112n-PENTANE (for synthesis) (CAS No.109-66-0) 29012990 18 AL3429 00500 500 ml 820 14Assay : Min. 99% C5H12 M.W. 72.15, Lqiuid, d. 0.626 AL3429 02500 2.5 lt 3820 64n-PENTANE AR (CAS No.109-66-0) 29012990 18 AL3430 00500 500 ml 910 15Assay : Min. 99% C5H12 M.W. 72.15, Lqiuid, d. 0.626n-PENTANE for HPLC & spectroscopy 29012990 18 AL3431 01000 1 lt 5630 94n-PENTANE SULPHONIC ACID SODIUM SALT AR & HPLC (anhydrous) (CAS No.22767-49-3) 29041090 18 AL3432 00005 5 gm 550 9(sodium-1-pentane sulphonate) AL3432 00025 25 gm 1780 30Assay : Min. 99% C5H11O3SNa M.W 179.19 AL3432 00100 100 gm 6080 101n-PENTANE SULPHONIC ACID SODIUM SALT AR & HPLC (monohydrate) (CAS No.207605-40-1) 29041090 18 AL3433 00005 5 gm 860 14(sodium-1-pentane sulphonate) AL3433 00025 25 gm 1920 32Assay : Min. 99% CH3(CH2)4SO3Na·H2O M.W. 192.21 AL3433 00100 100 gm 5970 99n-PENTANOL See n-Amyl Alcohol [ CAT No. AL0420 - Page 18 ]2-PENTANONE (methyl propyl ketone) (CAS No.107-87-9) 18 AL3434 00025 25 gm 5140 86Assay : Min. 99% C5H10O M.W. 86.13, Liquid, d. 0.809 AL3434 00100 100 gm 16700 2783-PENTANONE (diethyl ketone) (CAS No.96-22-0) 29141990 18 AL3435 00100 100 ml 2730 45Assay : Min. 99% C5H10O M.W. 86.13, Liquid, d. 0.813 AL3435 00500 500 ml 10370 173n-PENTYL BROMIDE See 1-Bromo Pentane [ CAT No. AL0876 - Page 37 ]PENTYLENETETRAZOLE (for lab use) (CAS No.54-95-5) 18 AL3436 00005 5 gm 1830 30(pentetrazole, penta methylene tetrazole) AL3436 00025 25 gm 7620 127Assay : Min. 99% C6H10N4 M.W. 138.17PEPPERMINT OIL Extra Pure (CAS No.8006-90-4) 18 AL3437 00500 500 ml 3320 55Liquid, d. 0.898PEPSIN 1:3000 (CAS No.9001-75-6) 35079030 18 AL3438 00100 100 gm 2120 35(from hog stomach) AL3438 00500 500 gm 9930 165PEPSIN 1:10000 (for vaccine production) (CAS No.9001-75-6) 35079030 18 AL3439 00025 25 gm 3970 66

AL3439 00100 100 gm 10610 177

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PEPTONE (bacteriological) 35040010 18 AL3440 00500 500 gm 1440 24(obtained from enzymatic digestion of meat) AL3440 05000 5 kg 12740 212PEPTONE For Microbiology (Granular) (CAS No.73049-73-7) 29339900 18 AL3441 00500 500 gm 1540 26

AL3441 05000 5 kg 12450 207PERCHLORIC ACID 20% AR (CAS No.7601-90-3) 28111990 18 AL3442 00500 500 ml 995 17Assay : Min. 20% HClO4 M.W. 100.46 , Liquid, d 1.664 AL3442 02500 2.5 lt 4080 68PERCHLORIC ACID 60% AR (CAS No.7601-90-3) 28111990 18 AL3443 00500 500 ml 1330 22Assay : Min. 60-62% HClO4 M.W. 100.46 , Liquid, d 1.664 AL3443 02500 2.5 lt 6200 103PERCHLORIC ACID 60% (For Molecular Biology) (CAS No.7601-90-3) 28111990 18 AL3444 00500 500 ml 4420 74Assay : Min. 60% HClO4 M.W. 100.46 , Liquid, d 1.664PERCHLORIC ACID 70% AR (CAS No.7601-90-3) 28111990 18 AL3445 00500 500 ml 1350 22Assay : Min. 69-70% HClO4 M.W. 100.46 , Liquid, d 1.664 AL3445 02500 2.5 lt 6300 105PERCHLORIC ACID 0.1N solution 38220090 18 AL3446 00100 100 ml 345 6(in acetic acid glacial) AL3446 00500 500 ml 940 16PERCHLORIC ACID 0.1M (0.1N) 38220090 18 AL3447 00500 500 ml 430 7Standardized Solution, traceable to NISTPERCHLORIC ACID 1M (1N) 38220090 18 AL3448 00500 500 ml 445 7Standardized Solution, traceable to NISTPERCHLOROETHYLENE (tetrachloroethylene) (CAS No.127-18-4) 29032300 18 AL3449 00500 500 ml 640 11Assay : Min. 99% CCl2:CCl2 M.W. 165.83, Liquid, d. 1.126 AL3449 02500 2.5 lt 2910 48PERCHLOROETHYLENE AR (tetrachloroethylene) (CAS No.127-18-4) 29032300 18 AL3450 00500 500 ml 890 15Assay : Min. 99.8% CCl2:CCl2 M.W. 165.83, Liquid, d. 1.126 AL3450 02500 2.5 lt 3860 64PERIODIC ACID (CAS No.10450-60-9) 28111990 18 AL3451 00025 25 gm 1070 18(for synthesis) AL3451 00100 100 gm 3680 61Assay : Min. 99% H5IO6 M.W. 227.94 AL3451 00500 500 gm 16040 267PERIODIC ACID AR (CAS No.10450-60-9) 28111990 18 AL3452 00025 25 gm 1390 23Assay : Min. 99.5% H5IO6 M.W. 227.94 AL3452 00100 100 gm 4240 71PERIODIC ACID 1% Solution 38220090 18 AL3453 00100 100 ml 695 12(for staining of cell polysaccharides schiff’s (Pas) method) AL3453 00500 500 ml 2350 39PEROXIDASE (from horse raddish) (CAS No.9003-99-0) 18 AL3454 01VIA 1 vial 7720 129(activity Z 225 units/mg.) (vial of 1000 units)PERU BALSAM See Balsam Peru [ CAT No. AL0532 - Page 23 ]PETROLATUM (white) See Vaseline White [ CAT No. AL4765 - Page 208 ]PETROLEUM ETHER See Ether Petroleum [ CAT No. AL2025 - Page 86 ]PETROLEUM JELLY See Vaseline [ CAT No. AL4765 - Page 208 ]PHENACYL ACETATE (CAS No.2243-35-8) 38220090 12 AL3455 00025 25 gm 7310 122Assay : Min. 97.5% C10H10O3 M.W. 178.19PHENACYL BROMIDE (CAS No.70-11-1) 18 AL3456 00100 100 gm 6800 113Assay : Min. 98% C8H7BrO M.W 199.04 AL3456 00250 250 gm 13720 229PHENACYL CHLORIDE (for synthesis) (CAS No.532-27-4) 18 AL3457 00250 250 ml 10400 173(d. 1.324) Assay : Min. 98% C8H7ClO M.W 154.59, Liquid, d. 1.324PHENANTHRENE (CAS No.85-01-8) 18 AL3458 00100 100 gm 8230 137Assay : Min. 97% C14H10 M.W. 178.24 AL3458 00500 500 gm 34960 5831,10-PHENANTHROLINE (anhydrous) (CAS No.66-71-7) 18 AL3459 00005 5 gm 585 10Assay : Min. 99% AL3459 00025 25 gm 2340 39C12H8N2 M.W. 180.21 AL3459 00100 100 gm 7630 1271,10-PHENANTHROLINE (monohydrate) AR (CAS No.5144-89-8) 29339900 18 AL3460 00005 5 gm 605 10(For Molecular Biology) (redox indicator) (o-phenanthroline) AL3460 00025 25 gm 2120 35Assay : Min. 99.5% C12H8N2.H2O M.W. 198.23 AL3460 00100 100 gm 7120 1191,10-PHENANTHROLINE HYDROCHLORIDE AR (CAS No.18851-33-7) 29339900 18 AL3461 00005 5 gm 830 14Assay : Min. 97% C12H9ClN2.H2O M.W. 234.69 AL3461 00025 25 gm 2920 49PHENAZINE METHOSULPHATE See N-Methylphenazonium Methosulphate [ CAT No. AL3088 - Page 133 ]

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PHENAZONE See Antipyrin [ CAT No. AL0483 - Page 21 ]N-(2-PHENETHYL) o-PHENYLENE DIAMINE 18 AL3462 00025 25 gm 16500 275PHENOL (crystals) (Hydroxybenzene) (carbolic acid) (CAS No.108-95-2) 29071110 18 AL3463 00500 500 gm 545 9Assay : Min. 99% C6H6O M.W. 94.11 AL3463 05000 5 kg 4600 77PHENOL (crystals) AR (Hydroxybenzene) (carbolic acid) (CAS No.108-95-2) 29071110 18 AL3464 00500 500 gm 600 10Assay : Min. 99.5% C6H6O M.W. 94.11PHENOL (crystals) (For Molecular Biology) (Hydroxybenzene) (CAS No.108-95-2) 29071110 18 AL3465 00100 100 gm 2100 35Assay : Min. 99% C6H6O M.W. 94.11 Store at 2 - 8°C AL3465 00500 500 gm 2890 48PHENOL (liquid) (carbolic acid liquid) (CAS No.108-95-2) 29071110 18 AL3466 00500 500 ml 505 8Assay : Min. 89% C6H6O M.W. 94.11, Liquid, d. 1.07PHENOL DISULPHONIC ACID (CAS No.96-77-5) 38220090 18 AL3467 00500 500 ml 2380 40(25% solution w/v in sulphuric acid)PHENOLPHTHALEINE (CAS No.77-09-8) 29322090 18 AL3468 00050 50 gm 345 6(indicator) POWDER AL3468 00100 100 gm 640 11C20H14O4 M.W. 318.32 AL3468 00500 500 gm 2850 47PHENOLPHTHALEINE 38220090 18 AL3469 00125 125 ml 130 2(indicator) SOLUTION AL3469 00500 500 ml 395 7PHENOLPHTHALEINE (indicator) PAPERS 38220090 AL3470 001PK pkt 215 4PHENOL REAGENT See Folin & Ciocateu’s Phenol Reagent [ CAT No. AL2216 - Page 95 ]PHENOL RED (indicator ) AR (CAS No.143-74-8) 29349900 18 AL3471 00025 25 gm 535 9(phenolsulphonaphthalein) AL3471 00100 100 gm 1990 33C19H14O5S M.W. 354.38 AL3471 00500 500 gm 8470 141PHENOL RED indicator solution 32041963 18 AL3472 00125 125 ml 145 2

AL3472 00500 500 ml 415 7PHENOL RED SODIUM SALT (CAS No.34487-61-1) 29349900 18 AL3473 00005 5 gm 240 4pH 6.4-8.2 yellow to red AL3473 00025 25 gm 640 11(phenol red water soluble) M.W. 376.36 Dye Content : Min. 90% C19H13NaO5SPHENOSAFRANINE AR (C.I.No. 50200) (CAS No.81-93-6) 32129090 18 AL3474 00005 5 gm 12740 212Dye Content : Min. 80% C18H15ClN4 M.W 322.79 AL3474 00025 25 gm 49690 828PHENOTHIAZINE Extra Pure (for lab use) (CAS No.92-84-2) 29343000 18 AL3475 00100 100 gm 1270 21Assay : Min. 97% C12H9NS M.W. 199.27 AL3475 00500 500 gm 5060 84PHENOXANTHINE (CAS No.262-20-4) 18 AL3476 00025 25 gm 25050 417Assay : Min. 98% C12H8OS M.W. 200.26 AL3476 00100 100 gm 81410 1357PHENOXAZINE (Electronic grade) (CAS No.135-67-1) 18 AL3477 00025 25 gm 81600 1360Assay : Min. 97% C12H9NO M.W. 183.21PHENOXY ACETIC ACID (for synthesis) (CAS No.122-59-8) 29189900 18 AL3478 00500 500 gm 1300 22Assay : Min. 98% C8H8O3 M.W. 152.153-PHENOXYBENZYL ALCOHOL (CAS No.103-16-2) 18 AL3479 00500 500 ml 2550 42(m-phenoxybenzyl alcohol) AL3479 02500 2.5 lt 9490 1582-PHENOXY ETHANOL (phenyl cellosolve) (CAS No.122-99-6) 29094900 18 AL3480 00500 500 ml 1410 23Assay : Min. 98% C8H10O2 M.W. 138.16, Liquid, d. 1.107PHENOXY 2-PROPANONE (for synthesis) (CAS No.621-87-4) 18 AL3481 00025 25 gm 10970 183Assay : Min. 97% C9H10O2 M.W. 150.17, Liquid, d. 1.0973-PHENOXY PROPIONIC ACID (CAS No.7170-38-9) 18 AL3482 00025 25 gm 23340 389Assay : Min. 99% C9H10O3 M.W. 166.17PHENYL ACETATE (CAS No.122-79-2) 18 AL3483 00500 500 ml 5250 87Assay : Min. 98% C8H8O2 M.W. 136.15, Liquid, d. 1.073PHENYL ACETIC ACID (CAS No.103-82-2) 18 AL3484 00500 500 gm 865 14Assay : Min. 99% C8H8O2 M.W. 136.14PHENYLACETONITRILE See Benzyl Cyanide [ CAT No. AL0657 - Page 28 ]

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L-PHENYLALANINE (for biochemistry) (CAS No.63-91-2) 29224990 18 AL3485 00025 25 gm 375 6Assay : Min. 98% C9H11NO2 M.W. 165.19 AL3485 00100 100 gm 1160 19

AL3485 00500 500 gm 4310 72DL-PHENYLALANINE (for biochemistry) (CAS No.150-30-1) 29224990 18 AL3486 00025 25 gm 1070 18Assay : Min. 98.5% C9H11NO2 M.W. 165.19 AL3486 00100 100 gm 3420 57

AL3486 00500 500 gm 13690 228D-PHENYLALANINE (CAS No.673-06-3) 18 AL3487 00025 25 gm 2800 47Assay : Min. 99% C9H11NO2 M.W. 165.19 AL3487 00100 100 gm 9110 152N-PHENYL ANTHRANILIC ACID AR (CAS No.91-40-7) 29224300 18 AL3488 00025 25 gm 960 16(redox indicator) AL3488 00100 100 gm 3460 58Assay : Min. 98% C13H11NO2 M.W. 213.24 AL3488 00500 500 gm 12220 204PHENYLARSONIC ACID AR (CAS No.98-05-5) 29181190 18 AL3489 00025 25 gm 1280 21Assay : Min. 98.5% C6H5AsO(OH)2 M.W. 202.04 AL3489 00100 100 gm 4350 72PHENYL BENZOATE (for synthesis) (benzoic acid phenyl ester) (CAS No.93-99-2) 18 AL3490 00100 100 gm 3830 64Assay : Min. 98% C13H10O2 M.W. 198.22 AL3490 00500 500 gm 15330 255PHENYL BORONIC ACID (for synthesis) (benzene boronic acid) (CAS No.98-80-6) 18 AL3491 00005 5 gm 1300 22Assay : Min. 97% C6H5B(OH)2 M.W. 121.93 AL3491 00025 25 gm 2680 45PHENYL BUTAZONE (for lab use) (CAS No.50-33-9) 18 AL3492 00025 25 gm 4430 74Assay : Min. 98% C19H20N2O2 M.W. 308.37 AL3492 00100 100 gm 15500 258PHENYL CHLOROFORMATE (for synthesis) (CAS No.1885-14-9) 29153990 18 AL3493 00100 100 ml 885 15(chloroformic acid phenyl ester) AL3493 00500 500 ml 3550 59Assay : Min. 98% C7H5ClO3 M.W. 156.57 AL3493 02500 2.5 lt 15570 260PHENYL CYANIDE See Benzonitrile [ CAT No. AL0625 - Page 27 ]m-PHENYLENEDIAMINE (for synthesis) (CAS No.108-45-2) 29215120 18 AL3494 00250 250 gm 1350 23Assay : Min. 98% C6H4(NH2)2 M.W. 108.14 AL3494 00500 500 gm 2550 43m-PHENYLENEDIAMINE DIHYDROCHLORIDE (purified) (CAS No.541-69-5) 29215120 18 AL3495 00100 100 gm 2390 40Assay : Min. 99% C6H8N2.2HCl M.W. 181.07 AL3495 00250 250 gm 4980 83o-PHENYLENEDIAMINE (CAS No.95-54-5) 29215110 18 AL3496 00100 100 gm 385 6(for synthesis) AL3496 00250 250 gm 770 13Assay : Min. 98% C6H4(NH2)2 M.W. 108.14 AL3496 00500 500 gm 1460 24o-PHENYLENEDIAMINE DIHYDROCHLORIDE (CAS No.615-28-1) 18 AL3497 00025 25 gm 13380 223Assay : Min. 98% C6H4(NH2)2·2HCl M.W. 181.06 AL3497 00100 100 gm 40580 676p-PHENYLENEDIAMINE (for synthesis) (CAS No.106-50-3) 29215130 18 AL3498 00250 250 gm 970 16Assay : Min. 97% C6H4(NH2)2 M.W. 108.14 AL3498 00500 500 gm 1800 30p-PHENYLENEDIAMINE DIHYDROCHLORIDE (CAS No.624-18-0) 18 AL3499 00100 100 gm 1400 23Assay : Min. 99% C6H8N2.2HCl M.W. 181.07 AL3499 00250 250 gm 3080 512-PHENYL ETHANOL (for synthesis) (CAS No.60-12-8) 18 AL3500 00500 500 ml 2730 46(ethyl phenyl alcohol) (phenyl ethyl alcohol) AL3500 02500 2.5 lt 8240 137Assay : Min. 99% C8H10O M.W. 122.17, Liquid, d. 1.020PHENYL ETHYL ACETATE (ethyl phenyl acetate) (CAS No.101-97-3) 18 AL3501 00500 500 gm 2450 41Assay : Min. 98% C10H12O2 M.W 164.02, Liquid, d. 1.03beta-PHENYLETHYLAMINE Extra Pure (2-Phenylethylamine) (CAS No.64-04-4) 18 AL3502 00500 500 ml 3650 61Assay : Min. 99% C6H5CH2CH2NH2 M.W. 121.18 AL3502 02500 2.5 lt 13560 226PHENYL FLUORONE AR (reagent for germanium) (CAS No.975-17-7) 18 AL3503 00001 1 gm 1090 18Assay : Min. 98.5% C19H12O5 M.W. 320.30 AL3503 00005 5 gm 4380 73PHENYL ETHYL ALCOHOL See 2-Phenyl Ethanol [ CAT No. AL3500 - ]PHENYL-b-D-GLUCOPYRANOSIDE (phenyl-b-D-glucoside) (CAS No.1464-44-4) 18 AL3504 00001 1 gm 2120 35PHENYL ETHYL SALICYLATE (ethyl phenyl salicylate) (CAS No.87-22-9) 18 AL3505 00500 500 gm 5260 88Assay : Min. 97% C15H14O3 M.W 242.27D-(-)-2-PHENYLGLYCINE [D-(-)-a-aminophenylacetic acid] (CAS No.875-74-1) 18 AL3506 00025 25 gm 1850 31Assay : Min. 99% C8H9NO2 M.W 151.16 AL3506 00100 100 gm 5480 91

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PHENYL HYDRAZINE (for synthesis) (CAS No.100-63-0) 29280090 18 AL3507 00250 250 ml 1040 17Assay : Min. 97% C6H8N2 M.W. 108.14 AL3507 00500 500 ml 1850 31PHENYL HYDRAZINE AR (CAS No.100-63-0) 29280090 18 AL3508 00100 100 ml 1500 25Assay : Min. 98% C6H8N2 M.W. 108.14 AL3508 00500 500 ml 6570 109PHENYL HYDRAZINE HYDROCHLORIDE (CAS No.59-88-1) 29280090 18 AL3509 00100 100 gm 530 9Assay : Min. 99% C6H8N2·HCl M.W. 144.61 AL3509 00500 500 gm 2100 35PHENYL HYDRAZINE HYDROCHLORIDE AR (CAS No.59-88-1) 29280090 18 AL3510 00100 100 gm 670 11Assay : Min. 99% C6H8N2·HCl M.W. 144.61 AL3510 00250 250 gm 1510 252-PHENYL IMIDAZOLE (CAS No.670-96-2) 18 AL3511 00025 25 gm 3350 56Assay : Min. 98% C9H8N2 M.W.144.18 AL3511 00100 100 gm 11460 191PHENYLMALEIC ANHYDRIDE (CAS No.36122-35-7) 18 AL3512 00025 25 gm 48800 813Assay : Min. 99% C10H6O3 M.W. 174.151-PHENYL-5-MERCAPTO TETRAZOLE (purified) (CAS No.86-93-1) 18 AL3513 00025 25 gm 4710 78Assay : Min. 99% C7H6N4S M.W. 178.21 AL3513 00100 100 gm 14520 242PHENYL MERCURIC ACETATE See Mercuric Phenyl Acetate [ CAT No. AL2952 - Page 127 ]PHENYL MERCURIC CHLORIDE See Mercuric Phenyl Chloride [ CAT No. AL2953 - Page 127 ]PHENYL MERCURIC NITRATE (basic) (mercuric phenyl nitrate) (CAS No.8003-05-2) 28521000 18 AL3514 00025 25 gm 10450 174(for synthesis) Assay : Min. 99% C12H11Hg2NO4 M.W. 634.41 AL3514 00100 100 gm 34100 568PHENYLMETHANESULFONYL FLUORIDE (CAS No.329-98-6) 18 AL3515 00001 1 gm 1430 24(PMSF) AL3515 00005 5 gm 6000 100Assay : Min. 99% C7H7FO2S M.W. 174.19 AL3515 00010 10 gm 10640 177N-PHENYL-1-NAPHTHYLAMINE (CAS No.90-30-2) 18 AL3516 00100 100 gm 2120 35(N-1-naphthylaniline, N-phenyl-a-naphthylamine) (for synthesis) AL3516 00500 500 gm 6640 111N-PHENYL-1,2-PHENYLENEDIAMINE (CAS No.534-85-0) 18 AL3517 00025 25 gm 27660 461Assay : Min. 98% C12H12N2 M.W 184.24 AL3517 00100 100 gm 83890 1398N-PHENYL-p-PHENYLENEDIAMINE See p-Amino Diphenylamine [ CAT No. AL0269 - Page 11 ]PHENYL PHOSPHATE DISODIUM SALT AR (dihydrate) (CAS No.66778-08-3) 29199090 18 AL3518 00025 25 gm 3000 50(disodium phenyl phosphate) (storage temp. 2-8°C) AL3518 00100 100 gm 10500 175Assay : Min. 95% C6H5Na2O4P.2H2O M.W. 254.091-PHENYL PIPERAZINE (CAS No.92-54-6) 29335990 18 AL3519 00010 10 gm 775 13Assay : Min. 99% C10H14N2 M.W.162.24, Liquid, d. 1.062 AL3519 00025 25 gm 1770 30

AL3519 00100 100 gm 5290 88PHENYLPROPANOLAMINE HYDROCHLORIDE (CAS No.154-41-6) 18 AL3520 00025 25 gm 2490 41Assay : Min. 99% C9H13NO.HCl M.W 187.67 AL3520 00100 100 gm 7710 129PHENYL SALICYLATE AR (for lab use) (CAS No.118-55-8) 29182390 18 AL3521 00025 25 gm 2250 38(salol) Assay : Min. 99% AL3521 00100 100 gm 5850 97C13H10O3 M.W. 214.22n-PHENYL SEMICARBAZIDE AR (CAS No.103-03-7) 18 AL3522 00001 1 gm 4020 67(1-carbamoyl-2-phenylhydrazine) AL3522 00005 5 gm 16070 268Assay : Min. 99% C7H9N3O M.W. 151.17N-PHENYL THIOUREA (for synthesis) (CAS No.103-85-5) 18 AL3523 00100 100 gm 13740 229Assay : Min. 98% C7H8N2S M.W 152.22 AL3523 00250 250 gm 28730 479

PHENYL TRIMETHYL AMMONIUM (CAS No.138-24-9) 29239000 18 AL3524 00100 100 gm 520 9CHLORIDE (for synthesis) AL3524 00500 500 gm 2070 35Assay : Min. 99% C9H14ClN M.W. 171.67n-PHENYL UREA (CAS No.64-10-8) 18 AL3525 00100 100 gm 4730 79Assay : Min. 97% C7H8N2O M.W. 136.15PHENYTOIN SODIUM SALT (for lab use) (CAS No.630-93-3) 18 AL3526 00005 5 gm 3400 57(phenytoin soluble) Assay : Min. 99% C15H11N2O2Na M.W. 274.25 AL3526 00025 25 gm 13560 226pH INDICATOR papers See Universal Indicator paper [ CAT No. AL4726 - Page 206 ]

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PHLOROGLUCINOL AR (CAS No.108-73-6) 29072990 18 AL3527 00010 10 gm 720 12(1,3,5-trihydroxybenzene) AL3527 00025 25 gm 1490 25Assay : Min. 99% AL3527 00100 100 gm 5200 87C6H6O3 M.W. 126.11 AL3527 00500 500 gm 24440 407PHLOROGLUCINOL solution 38220090 18 AL3528 00125 125 ml 505 8

AL3528 00500 500 ml 1520 25PHLOXIN-B (M.S.) (C.I.No. 45410) (CAS No.18472-87-2) 32049000 18 AL3529 00025 25 gm 505 8Dye Content : Min. 80% AL3529 00100 100 gm 1760 29C20H2Br4Cl4Na2O5 M.W. 829.63PHLOXIN-B solution 38220090 18 AL3530 00500 500 ml 400 7PHOSPHATE BORATE BUFFER solution 38220090 18 AL3531 00500 500 ml 265 4PHOSPHATE MOLYBDATE solution See Folin & Wu’s Phosphate Molybdate solution [ CAT No. AL2217 - Page 95 ]PHOSPHOMOLYBDIC ACID AR (CAS No.51429-74-4) 28111990 18 AL3532 00025 25 gm 1180 20(dodeca-molybdo phosphoric acid) AL3532 00100 100 gm 3660 61Assay : Min. 99% H3[P(Mo3O10)4].xH2O M.W. 1825.25 (anhydr. basis) AL3532 00500 500 gm 14920 249PHOSPHOMOLYBDIC ACID solution 38220090 18 AL3533 00125 125 ml 190 3(Folin & Wu’s) AL3533 00500 500 ml 560 9PHOSPHORIC ACID (ortho) 85-88% (CAS No.7664-38-2) 28092010 18 AL3534 00250 250 ml 355 6(ortho-phosphoric acid) AL3534 00500 500 ml 595 10Assay : Min. 85-88% AL3534 02500 2.5 lt 2490 42H3PO4 M.W. 98.00, Liquid, d. 1.685 AL3534 05000 5 lt 4240 71

AL3534 50000 50 kg 22410 373PHOSPHORIC ACID (ortho) AR 88% (CAS No.7664-38-2) 28092010 18 AL3535 00500 500 ml 720 12(ortho-phosphoric acid) Assay : Min. 88% AL3535 02500 2.5 lt 2900 48H3PO4 M.W. 98.00, Liquid, d. 1.685PHOSPHORIC ACID (ortho) AR 85% (CAS No.7664-38-2) 28092010 18 AL3536 00500 500 ml 780 13(FOR STEEL INDUSTRY) Assay : Min. 85% AL3536 02500 2.5 lt 3120 52H3PO4 M.W. 98.00, Liquid, d. 1.685PHOSPHORIC ACID HPLC & SPECTROSCOPY (CAS No.7664-38-2) 28092010 18 AL3537 00500 500 ml 2490 41(ortho) Assay : Min. 85% H3PO4 M.W. 98.00, Liquid, d. 1.685 AL3537 02500 2.5 lt 9940 166PHOSPHORIC ACID (ortho) (Molecular Biology) (CAS No.7664-38-2) 28092010 18 AL3538 00250 250 ml 5040 84(For Assay : Min. 85% H3PO4 M.W. 98.00 , Liquid, d. 1.685PHOSPHORIC ACID (meta)(glacial sticks) (CAS No.37267-86-0) 28092010 18 AL3539 00100 100 gm 885 15Assay (HPO3) : Min. 60% HO3P M.W. 79.98 AL3539 00500 500 gm 2470 41PHOSPHORIC ACID (meta) AR (glacial sticks) (CAS No.37267-86-0) 28092010 18 AL3540 00100 100 gm 4330 72Assay (HPO3) : Min. 60% HO3P M.W. 79.98 AL3540 00500 500 gm 15450 257PHOSPHOROUS AAS STANDARD SOLUTION 38220090 18 AL3541 00125 125 ml 1670 281000mg/L in Nitric Acid AL3541 00500 500 ml 5030 84PHOSPHOROUS ICP STANDARD SOLUTION 38220090 18 AL3542 00125 125 ml 6380 1061000mg/L in Nitric AcidPHOSPHOROUS (red) POWDER (CAS No.7723-14-0) 28047020 18 AL3543 00025 25 gm 265 4(for synthesis) AL3543 00100 100 gm 585 10Assay : Min. 97% P M.W 30.97 AL3543 00500 500 gm 2230 37PHOSPHOROUS (yellow) LUMPS 18 AL3544 00025 25 gm 1090 18Assay : Min. 98% AL3544 00100 100 gm 3540 59P M.W 30.97 AL3544 00500 500 gm 13610 227PHOSPHOROUS OXYBROMIDE (for synthesis) (CAS No.7789-59-5) 18 AL3545 00025 25 gm 5820 97Assay : Min. 98% POBr3 M.W. 286.69 (Store at 2 - 8°C) AL3545 00100 100 gm 16200 270PHOSPHOROUS OXYCHLORIDE (CAS No.10025-87-3) 28129000 18 AL3546 00500 500 ml 1700 28(phosphoryl chloride) Assay : Min. 99% POCl3 M.W. 153.33, Liquid, d. 1.645PHOSPHOROUS PENTACHLORIDE (CAS No.10026-13-8) 28129000 18 AL3547 00500 500 gm 1950 33[phosphorous (V) chloride] Assay : Min. 99% PCl5 M.W. 208.24

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PHOSPHOROUS PENTASULPHIDE (CAS No.1314-80-3) 28139090 18 AL3548 00500 500 gm 1130 19Assay : Min. 99% P2S5 M.W. 222.27PHOSPHOROUS PENTOXIDE (CAS No.1314-56-3) 28091000 18 AL3549 00500 500 gm 1090 18(di-phosphorous pentoxide) Assay : Min. 97% P2O5 M.W. 141.94PHOSPHOROUS PENTOXIDE AR (CAS No.1314-56-3) 28091000 18 AL3550 00500 500 gm 1350 23(di-phosphorous pentoxide) Assay : Min. 98% P2O5 M.W. 141.94PHOSPHOROUS TRIBROMIDE (CAS No. 7789-60-8) 28129000 18 AL3551 00100 100 ml 3600 60Assay : Min. 98% Pbr3 M.W. 270.69, Liquid, d. 2.88 AL3551 00500 500 ml 11570 193PHOSPHOROUS TRICHLORIDE [phosphorous (III) chloride] (CAS No. 7719-12-2) 28129000 18 AL3552 00500 500 ml 1950 32Assay : Min. 99% PCl3 M.W. 137.33, Liquid, d. 1.574PHOSPHOTUNGSTIC ACID (hydrate) (CAS No. 12501-23-4) 28111990 18 AL3553 00025 25 gm 750 13(dodeca-tungsto phosphoric acid) AL3553 00100 100 gm 2050 34H3[P(W3O10)4].xH2O M.W. 2880.05 (anhydr. basis) AL3553 00500 500 gm 9460 158PHOSPHOTUNGSTIC ACID AR (hydrate) (CAS No. 12501-23-4) 28111990 18 AL3554 00025 25 gm 995 17(dodeca-tungsto phosphoric acid) AL3554 00100 100 gm 2540 42H3[P(W3O10)4].xH2O M.W. 2880.05 (anhydr. basis)PHOSPHOTUNGSTIC ACID REAGENT 38220090 18 AL3555 00125 125 ml 280 5solution AL3555 00500 500 ml 850 14o-PHTHALALDEHYDE AR (for fluorometry) (CAS No. 643-79-8) 29122990 18 AL3556 00005 5 gm 2170 36Assay : Min. 99% C8H6O2 M.W. 134.14 AL3556 00025 25 gm 8810 147PHTHALAMIDE (for synthesis) (CAS No. 88-96-0) 29251900 18 AL3557 00500 500 gm 605 10Assay : Min. 98.5% C8H8N2O2 M.W. 164.16PHTHALIC ACID (for synthesis) (CAS No. 88-99-3) 29173930 18 AL3558 00500 500 gm 525 9Assay : Min. 99% C8H6O4 M.W. 166.13 AL3558 05000 5 Kg 4200 70PHTHALIC ACID AR (CAS No. 88-99-3) 29173930 18 AL3559 00500 500 gm 665 11Assay : Min. 99.5% C8H6O4 M.W. 166.13 AL3559 05000 5 Kg 5820 97tere-PHTHALIC ACID (for synthesis) (CAS No. 100-21-0) 18 AL3560 00500 500 gm 415 7Assay : Min. 98% C8H6O4 M.W 166.13PHTHALIC ANHYDRIDE (for synthesis) (CAS No. 85-44-9) 29173500 18 AL3561 00500 500 gm 500 8Assay : Min. 98% C8H4O3 M.W. 148.12 AL3561 05000 5 Kg 4270 71PHTHALIDE (for synthesis) [1(3H)-isobenzfuranone] (CAS No. 87-41-2) 29321990 18 AL3562 00100 100 gm 1030 17Assay : Min. 98% C8H6O2 M.W. 134.13 AL3562 00500 500 gm 4030 67PHTHALIMIDE (for synthesis) (CAS No. 85-41-6) 29251900 18 AL3563 00500 500 gm 630 10Assay : Min. 98% C8H5NO2 M.W. 147.132-PICOLINE (a-picoline) (2-methyl pyridine) (CAS No. 109-06-8) 29333912 18 AL3564 00500 500 ml 1580 26Assay : Min. 98% C6H7N M.W. 93.13, Liquid, d. 0.9433-PICOLINE (b-picoline) (3-methyl pyridine) (CAS No. 108-99-6) 18 AL3565 00500 500 ml 1570 26Assay : Min. 99% C6H7N M.W. 93.13, Liquid, d. 0.9574-PICOLINE (y-picoline) (4-methyl pyridine) (CAS No. 108-89-4) 18 AL3566 00500 500 ml 1530 25Assay : Min. 97% C6H7N M.W. 93.13, Liquid, d. 0.957a-PICOLINE OXIDE (2-methylpyridine 1-oxide) (CAS No. 931-19-1) 18 AL3567 00025 25 gm 2390 40Assay : Min. 97% C6H7NO M.W. 109.13 AL3567 00100 100 gm 7380 123b-PICOLINE OXIDE (3-methylpyridine 1-oxide) (CAS No. 1003-73-2) 18 AL3568 00025 25 gm 3070 51Assay : Min. 98% C6H7NO M.W. 109.13 AL3568 00100 100 gm 10770 180gama-PICOLINE OXIDE (4-methylpyridine 1-oxide) (CAS No. 1003-67-4) 18 AL3569 00025 25 gm 5390 90Assay : Min. 98% C6H7NO M.W. 109.13 AL3569 00100 100 gm 17210 2872-PICOLINIC ACID (CAS No. 98-98-6) 18 AL3570 00100 100 gm 2990 50(a-picolinic acid, pyridine-2- carboxylic acid) (for synthesis)PICRIC ACID (moistened with water) (CAS No. 88-89-1) 29042090 18 AL3571 00500 500 gm 990 17(2,4,6-trinitrophenol) Assay : Min. 99% C6H3N3O7 M.W. 229.10PICRIC ACID AR (moistened with water) (2,4,6-trinitrophenol) (CAS No. 88-89-1) 29042090 18 AL3572 00100 100 gm 510 9Assay : Min. 99.8% C6H3N3O7 M.W. 229.10 AL3572 00500 500 gm 1790 30

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PICRIC ACID saturated solution 29089990 18 AL3573 00100 100 ml 185 3(2,4,6-trinitrophenol) AL3573 00500 500 ml 570 10PICRIC ACID Solution 1.2% AR 29089990 18 AL3574 00125 125 ml 205 3(for determination of creatinine) AL3574 00500 500 ml 630 10PICROLONIC ACID (for synthesis) (CAS No. 550-74-3) 18 AL3575 00001 1 gm 5800 97Assay : Min. 97% C10H8N4O5 M.W. 264.19 AL3575 00005 5 gm 23170 386PILOCARPINE NITRATE (for lab use) (CAS No. 148-72-1) 18 AL3576 00005 5 gm 11580 193Assay : Min. 98% C11H17N3O5 M.W. 271.27PINE OIL Extra Pure (CAS No. 8002-09-3) 18 AL3577 00500 500 ml 675 11Liquid, d. 0.86 AL3577 05000 5 Lt 5410 90a - PINENE LR (for synthesis) (CAS No. 7785-70-8) 18 AL3578 00250 250 ml 6360 106[ (+)-?-pinene, (1R,5R)-2,6,6-trimethylbicyclo[3,1,1] hept-2-ene]PIOGLITAZONE HYDROCHLORIDE (CAS No. 112529-15-4) 18 AL3579 00005 5 gm 3350 56(for lab use) Assay : Min. 98% C19H20N2O3S·HCl M.W. 392.90 AL3579 00025 25 gm 12540 209PIPERAZINE (anhydrous) (for synthesis) (CAS No. 110-85-0) 29335990 18 AL3580 00250 250 gm 790 13Assay : Min. 98% C4H10N2 M.W. 86.14 AL3580 00500 500 gm 1400 23PIPERAZINE (hexahydrate) (CAS No. 142-63-2) 29335990 18 AL3581 00100 100 gm 480 8Assay : Min. 98-101% C4H10N2.6H2O M.W.194.23 AL3581 00500 500 gm 1680 28PIPERAZINE CITRATE Extra Pure (CAS No. 144-29-6) 18 AL3582 00100 100 gm 815 14(C4H10N2)3·2C6H8O7 M.W 321.33 AL3582 00500 500 gm 3430 571,4 - PIPERAZINEDICARBOXALDEHYDE (1,4-diformylpiperazine) (CAS No. 4164-39-0) 18 AL3583 00025 25 gm 12690 212Assay : Min. 98% C6H10N2O2 M.W. 142.16 AL3583 00100 100 gm 40410 6742-(1-PIPERAZINO) PYRIDINE (CAS No. 34803-66-2) 18 AL3584 00010 10 gm 5420 90Assay : Min. 98% C9H13N3 M.W 163.22, Liquid, d. 1.072 AL3584 00025 25 gm 12070 2014-(1-PIPERAZINO) PYRIDINE (CAS No. 1008-91-9) 18 AL3585 00010 10 gm 6650 111Assay : Min. 97% C9H13N3 M.W 163.22 AL3585 00025 25 gm 13750 229PIPERIDINE (for synthesis) (CAS No. 110-89-4) 29333200 18 AL3586 00100 100 ml 1210 20Assay : Min. 98% C5H11N M.W. 85.15 , Liquid, d. 0.862 AL3586 00500 500 ml 4460 74(end use certificate required with each purchase)PIPERIDINE AR (CAS No. 110-89-4) 29333200 18 AL3587 00100 100 ml 2260 38Assay : Min. 99% C5H11N M.W. 85.15 , Liquid, d. 0.862 AL3587 00500 500 ml 8960 149(end use certificate required with each purchase)PIPES (For Molecular Biology) (CAS No. 5625-37-6)29335990 18 AL3588 00005 5 gm 500 8(piperazine-N,N-BIS-2-ethene sulphonic acid) AL3588 00025 25 gm 2000 33Assay : Min. 99.5% C8H18N2O6S2 M.W. 302.37 AL3588 00100 100 gm 7010 117PIVALOYL CHLORIDE (CAS No. 3282-30-2) 18 AL3589 00250 250 ml 2680 45Assay : Min. 98.5% C5H9ClO M.W. 120.58PLASTER OF PARIS 18 AL3590 00500 500 gm 260 4(practical) Assay : Min. 98.5% AL3590 05000 5 Kg 2200 37CaSO4.2H2O M.W. 172.17 AL3590 25000 25 Kg 8020 134PLASTICINE (modelling clay) 18 AL3591 00500 500 gm 1220 20PLATELET DILUTING FLUID 18 AL3592 00125 125 ml 155 3(platelet counting fluid)PLATINOUS CHLORIDE (73% Pt) (CAS No. 10025-65-7) 18 AL3593 00001 1 gm 12820 214[platinum (II) chloride] Assay (Pt) : Min. 73% Cl2Pt M.W.265.98PLATINUM AAS STANDARD SOLUTION 18 AL3594 00125 125 ml 6660 1111000mg/L in Hydrochloric Acid AL3594 00500 500 ml 22460 374PLATINUM ICP STANDARD SOLUTION 18 AL3595 00125 125 ml 10430 1741000mg/L in Hydrochloric AcidPLATINUM (metal) Wire (dia 0.3 mm) (CAS No. 7440-06-4) 18 AL3596 00001 1 gm 13290 222Assay : Min. 99.9% Pt M.W. 195.08

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PLATINUM (metal) POWDER (CAS No. 7440-06-4) 18 AL3597 00001 1 gm 13570 226Assay : Min. 99.9% Pt M.W. 195.08 AL3597 00005 5 gm 61080 1018PLATINUM 5% ON CHARCOAL (Pt 5%) 38151210 18 AL3598 00010 10 gm 9960 166Assay (Pt Content) : Min. 4.0-5.2% Pt M.W. 195.08PLATINUM 10% ON CHARCOAL (Pt 10%) 71101900 18 AL3599 00010 10 gm 19920 332Assay (of Pt) : Min. 10% Pt M.W. 195.08PLATINUM CHLORIDE (about 40% Pt) (CAS No. 18497-13-7) 28439019 18 AL3600 00001 1 gm 10650 177(hexachloroplatinic acid) (chloroplatinic acid) AL3600 00005 5 gm 48080 801Assay (of Pt) : Min. 40% H2PtCl6·6H2O M.W. 517.90PLATINUM (II) CHLORIDE See Platinous Chloride [ Cat No. AL3593 - Page 155 ]PLATINUM OXIDE hydrate (Pt 80%)(adam’s catalyst)(platinum dioxide) (CAS No. 52785-06-5) 28439019 18 AL3601 00001 1 gm 12370 206Assay (of Pt) : Min. 80% PtO2.xH2O M.W. 227.09 AL3601 00005 5 gm 57360 956PLURONIC-F-68 (synperonic PE/F 68) (CAS No. 9003-11-6) 18 AL3602 00100 100 gm 3300 55(C3H6O.C2H4O)x AL3602 00250 250 gm 7350 123POLYACRYLAMIDE (CAS No. 9003-05-8) 18 AL3603 00250 250 gm 4470 75POLYACRYLIC ACID (for synthesis) (CAS No. 9003-01-4) 18 AL3604 00100 100 ml 6490 108POLYACRYLIC ACID SODIUM SALT (CAS No. 9003-04-7) 18 AL3605 00100 100 gm 5290 88POLYETHYLENE GLYCOL 200 (CAS No. 25322-68-3) 34042000 18 AL3606 00500 500 ml 475 8H(OCH2CH2)nOH M.W. 190-200, Liquid, d. 1.128POLYETHYLENE GLYCOL 300 (CAS No. 25322-68-3) 34042000 18 AL3607 00500 500 ml 585 10(for synthesis) H(OCH2CH2)nOH Liquid, d. 1.128POLYETHYLENE GLYCOL 400 (CAS No. 25322-68-3) 34042000 18 AL3608 00500 500 ml 520 9(for synthesis) H(OCH2CH2)nOH M.W. 380-420, Liquid, d. 1.128POLYETHYLENE GLYCOL 600 (CAS No. 25322-68-3) 34042000 18 AL3609 00500 500 ml 615 10(for synthesis) H(OCH2CH2)nOH M.W. 570-630, Liquid, d. 1.128POLYETHYLENE GLYCOL 1500 (CAS No. 25322-68-3) 34042000 18 AL3610 00500 500 gm 525 9(for synthesis) (carbowax 1500) H(OCH2CH2)nOH M.W.1400-1600 AL3610 05000 5 Kg 4410 74POLYETHYLENE GLYCOL 2000 (CAS No. 25322-68-3) 34042000 18 AL3611 00250 250 gm 2910 49(for synthesis) (carbowax 2000) H(OCH2CH2)nOH M.W.1800-2000 AL3611 00500 500 gm 5240 87POLYETHYLENE GLYCOL 3000 (CAS No. 25322-68-3) 34042000 18 AL3612 00250 250 gm 3760 63(for synthesis) (carbowax 3000) H(OCH2CH2)nOH AL3612 00500 500 gm 6940 116POLYETHYLENE GLYCOL 4000 (For Molecular Biology) (CAS No. 25322-68-3) 34042000 18 AL3613 00500 500 gm 500 8(carbowax 4000) H(OCH2CH2)nOH M.W. 3500-4000 AL3613 05000 5 Kg 4250 71POLYETHYLENE GLYCOL 6000 (For Molecular Biology) (CAS No. 25322-68-3) 34042000 18 AL3614 00500 500 gm 560 9(carbowax 6000) H(OCH2CH2)nOH M.W. 5000-7000 AL3614 05000 5 Kg 4450 74POLYETHYLENE GLYCOL 8000 (For Molecular Biology) (CAS No. 25322-68-3) 34042000 18 AL3615 00100 100 gm 275 5(carbowax 8000) H(OCH2CH2)nOH M.W. 7000-9000 AL3615 00500 500 gm 935 16POLYETHYLENE GLYCOL 9000 (CAS No. 25322-68-3) 34042000 18 AL3616 00100 100 gm 1820 30(for synthesis) (carbowax 9000) H(OCH2CH2)nOH AL3616 00500 500 gm 6780 113POLYETHYLENE GLYCOL 10000 (CAS No. 25322-68-3) 34042000 18 AL3617 00500 500 gm 2730 45H(OCH2CH2)nOHPOLYETHYLENE GLYCOL 15000 (CAS No. 25322-68-3) 34042000 18 AL3618 00500 500 gm 3280 55(for synthesis) (carbowax 15000) H(OCH2CH2)nOH AL3618 05000 5 Kg 26450 441POLYETHYLENE GLYCOL 20000 (CAS No. 25322-68-3) 34042000 18 AL3619 00100 100 gm 2060 34(For Molecular Biology) H(OCH2CH2)nOH M.W. 16000-25000 AL3619 00500 500 gm 7890 132POLYETHYLENE GLYCOL 35000 (CAS No. 25322-68-3) 34042000 18 AL3620 00100 100 gm 1830 30(for synthesis) (carbowax 35000) H(OCH2CH2)nOH AL3620 00500 500 gm 6790 113POLYETHYLENE OXIDE (CAS No. 25322-68-3) 34042000 18 AL3621 00100 100 gm 8570 143(-CH2CH2O-)n AL3621 00250 250 gm 18850 314POLYISOBUTYLENE [CH2C(CH3)2]n (CAS No. 9003-27-4) 18 AL3622 00250 250 gm 3050 51POLYMETHYL METHACRYLATE (CAS No. 9011-14-7)39061010 18 AL3623 00500 500 gm 2540 42(for synthesis) [CH2C(CH3)(CO2CH3)]n

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POLYOXYETHYLENE LAURYL ETHER See Brij-35’3 [ CAT No. AL0797 - Page 34 ]POLYPHOSPHORIC ACID (for synthesis) (CAS No. 8017-16-1) 18 AL3624 00500 500 gm 960 16(teraphosphoric acid) Hn+2PnO3n+1 Assay (by acidimetry, as P2O5) : ~85.0% AL3624 02500 2.5 Kg 4090 68POLYSORBATE See Tween [ CAT No. AL4720 - Page 206 ]POLYSTYRENE (for synthesis) (CAS No. 9003-53-6) 18 AL3625 00500 500 gm 2670 44POLYTETRAFLUORO ETHYLENE (CAS No. 9002-84-0) 18 AL3626 00050 50 gm 3220 54(CF2CF2)n AL3626 00100 100 gm 5800 97POLYVINYL ACETATE (granulars) (CAS No. 9003-20-7) 18 AL3627 00500 500 gm 2400 40POLYVINYL ALCOHOL (cold) (CAS No. 9002-89-5)39053000 18 AL3628 00500 500 gm 705 12(M.W. 1,25,000) AL3628 05000 5 Kg 5660 94POLYVINYL ALCOHOL (hot) (CAS No. 9002-89-5)39053000 18 AL3629 00500 500 gm 710 12(M.W. 14,000) AL3629 05000 5 Kg 5790 96POLYVINYL CHLORIDE (CAS No. 9002-86-2) 18 AL3630 00500 500 gm 1170 19POLYVINYL PYRROLIDIONE (PVP) (CAS No. 9003-39-8)39059910 18 AL3631 00100 100 gm 660 11(For Molecular Biology) (M.W. 40,000) AL3631 00500 500 gm 3000 50POLYVINYL PYRROLIDIONE K–25 (CAS No. 9003-39-8)39059910 18 AL3632 00100 100 gm 990 16(PVPK–25) AL3632 00500 500 gm 3870 64POLYVINYL PYRROLIDIONE K–30 (CAS No. 9003-39-8)39059910 18 AL3633 00100 100 gm 695 12(PVPK–30) AL3633 00500 500 gm 3170 53POLYVINYL PYRROLIDIONE K–90 (CAS No. 9003-39-8)39059910 18 AL3634 00100 100 gm 1110 18(PVPK–90) AL3634 00500 500 gm 3870 64PONCEAU S sodium salt, Certified (CAS No. 6226-79-5)32049000 18 AL3635 00025 25 gm 645 11(C.I. No. 27195 ) Electrophoretic stain (For Molecular Biology) AL3635 00100 100 gm 1980 33M.W. 760.56 Dye Content : Min. 80% C22H12N4Na4O13S4

POPOP (scintillation grade) (CAS No. 1806-34-4)29349900 18 AL3636 00005 5 gm 2450 41(1,4-di-2 (5–phenyloxazolyl) benzene) AL3636 00025 25 gm 10520 175Assay : Min. 99% C24H16N2O2 M.W. 364.41POPSO BUFFER (for biochemistry) (CAS No. 68189-43-5) 29339900 18 AL3637 00050 50 gm 8590 143Assay : Min. 97% C10H22N2O8S2.2H2O M.W. 398.5 AL3637 00100 100 gm 16230 271[piperazine-1,4 BIS(2-hydroxypropanae sulphonic acid)]POTASSIUM AAS STANDARD SOLUTION 38220090 18 AL3638 00125 100 ml 860 141000mg/L in Nitric Acid AL3638 00500 500 ml 2580 43POTASSIUM ICP STANDARD SOLUTION 38220090 18 AL3639 00125 125 ml 6370 1061000mg/L in Nitric AcidPOTASSIUM ICP STANDARD SOLUTION 38220090 18 AL3640 00125 125 ml 8840 14710000mg/L in Nitric AcidPOTASSIUM (metal) LUMPS (CAS No. 7440-09-7)28051900 18 AL3641 00025 25 gm 1630 27(in liquid paraffin) Assay : Min. 98% K M.W. 39.10 AL3641 00100 100 gm 5370 90POTASSIUM ACETATE (CAS No. 127-08-2) 29152990 18 AL3642 00500 500 gm 485 8Assay : Min. 99% C2H3KO2 M.W. 98.14 AL3642 05000 5 Kg 4110 69POTASSIUM ACETATE AR (CAS No. 127-08-2) 29152990 18 AL3643 00500 500 gm 585 10Assay : Min. 99% C2H3KO2 M.W. 98.14POTASSIUM ACETATE (For Molecular Biology) (CAS No. 127-08-2) 29152990 18 AL3644 00100 100 gm 995 17Assay : Min. 99% C2H3KO2 M.W. 98.14 AL3644 00500 500 gm 2280 38POTASSIUM ALUMINIUM SULPHATE See Aluminium Potassium Sulphate [ CAT No. AL0218 - Page 9 ]POTASSIUM ANTIMONATE See Potassium Pyroantimonate [ CAT No. AL3771 - Page 163 ]POTASSIUM ANTIMONY TARTRATE See Antimony Potassium Tartrate [ CAT No. AL0478 - Page 21 ]POTASSIUM BENZOATE (for synthesis)(benzoic acid potassium salt) (CAS No. 582-25-2) 18 AL3645 00250 250 gm 2520 42Assay : Min. 99% C6H5COOK M.W. 160.21 AL3645 00500 500 gm 4690 78POTASSIUM BICARBONATE AR (potassium hydrogen carbonate) (CAS No. 298-14-6) 28364000 18 AL3646 00500 500 gm 550 9Assay : Min. 99.7% KHCO3 M.W. 100.12 AL3646 05000 5 Kg 4540 76

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POTASSIUM BICARBONATE (potassium hydrogen carbonate) (CAS No. 298-14-6) 28364000 18 AL3647 00500 500 gm 485 8Assay : Min. 99.5% KHCO3 M.W. 100.12 AL3647 05000 5 Kg 4100 68POTASSIUM BICHROMATE See Potassium Dichromate [ Cat No. AL3682 - Page 159 ]POTASSIUM BIFLUORIDE (potassium hydrogen fluoride) (CAS No. 7789-29-9) 18 AL3648 00500 500 gm 815 14Assay : Min. 99% KHF2 M.W. 178.10 AL3648 05000 5 Kg 6760 113POTASSIUM BISULPHATE (potassium hydrogen sulphate) (CAS No. 7646-93-7)28332990 18 AL3649 00500 500 gm 335 6Assay : Min. 98.5% KHSO4 M.W. 136.19POTASSIUM BISULPHATE AR (potassium hydrogen sulphate) (CAS No. 7646-93-7)28332990 18 AL3650 00500 500 gm 960 16Assay : Min. 99% KHSO4 M.W. 136.19POTASSIUM BITARTRATE (cream of tartar) (CAS No. 868-14-4) 29181390 18 AL3651 00500 500 gm 985 16(potassium hydrogen (+) tartrate) AL3651 05000 5 Kg 8390 140Assay : Min. 99.5-100.2% C4H5KO6 M.W. 188.18POTASSIUM BORATE (octahydrate) (CAS No. 12229-13-9) 18 AL3652 00500 500 gm 605 10Assay : Min. 97% B10K2O16·8H2O M.W. 586.42POTASSIUM BORON FLUORIDE (CAS No. 14705-53-7) 18 AL3653 00100 100 gm 1510 25(potassium tetrafluoroborate) AL3653 00500 500 gm 4540 76POTASSIUM BROMATE (CAS No. 7758-01-2)28299020 18 AL3654 00500 500 gm 980 16Assay : Min. 99.6% KBrO3 M.W. 167.00 AL3654 05000 5 Kg 8010 133POTASSIUM BROMATE AR (CAS No. 7758-01-2)28299020 18 AL3655 00500 500 gm 1050 18Assay : Min. 99.8% KBrO3 M.W. 167.00POTASSIUM BROMATE 0.01667M (0.1N) 38220090 18 AL3656 00500 500 ml 400 7Standardized Solution, traceable to NISTPOTASSIUM BROMATE 1/60 Mol/l (0.1n) For 1000 Ml Solution 18 AL3657 01000 1 lt 415 7POTASSIUM BROMIDE (CAS No. 7758-02-3)28275120 18 AL3658 00500 500 gm 830 14Assay : Min. 99% KBr M.W. 119.01 AL3658 05000 5 Kg 7020 117POTASSIUM BROMIDE AR (CAS No. 7758-02-3)28275120 18 AL3659 00500 500 gm 975 16Assay : Min. 99.5% KBr M.W. 119.01POTASSIUM BROMIDE (CAS No. 7758-02-3)28275120 18 AL3660 00100 100 gm 6320 105(for IR Spectroscopy) Assay : Min. 99.8% KBr M.W. 119.01POTASSIUM BROMIDE 0.5M (0.5N) 38220090 18 AL3661 00500 500 ml 315 5Standardized Solution, traceable to NISTPOTASSIUM BROMIDE 1M (1N) 38220090 18 AL3662 00500 500 ml 345 6Standardized Solution, traceable to NISTPOTASSIUM tert-BUTOXIDE See Potassium Tert-Butoxide [ Cat No. AL 3789 - Page 164 ]POTASSIUM BROMIDE 0.1 mol/l (0.1N) for 500 ml solution 38220090 18 AL3663 03AMP 3 Amp 650 11

AL3663 06AMP 6 Amp 1250 21AL3663 01AMP 1Amp/1lt 350 6

POTASSIUM BROMIDE 0.1 Mol/l (0.1N) Volumetric Solution 38220090 18 AL3664 00500 500 ml 585 10AL3664 01000 1 lt 1070 18AL3664 02500 2.5 lt 1610 27

POTASSIUM CARBONATE (anhydrous) AR (CAS No. 584-08-7) 28364000 18 AL3665 00500 500 gm 485 8Assay : Min. 99.9% K2CO3 M.W. 138.21POTASSIUM CARBONATE (anhydrous) (CAS No. 584-08-7) 28364000 18 AL3666 00500 500 gm 415 7Assay : Min. 99% K2CO3 M.W. 138.21 AL3666 05000 5 Kg 3400 57POTASSIUM CHLOROPLATINATE AR (CAS No. 16921-30-5) 28439019 18 AL3667 00001 1 gm 8590 143[potassium hexachloroplatinate (IV)] AL3667 00005 5 gm 38660 644Assay : Min. 98% K2PtCl6 M.W. 486.00POTASSIUM CHLORIDE (CAS No. 7447-40-7)28273990 18 AL3668 00500 500 gm 215 4Assay : Min. 99% AL3668 05000 5 Kg 1470 24KCl M.W. 74.56 AL3668 50000 50 Kg 11750 196POTASSIUM CHLORIDE AR (CAS No. 7447-40-7)28273990 18 AL3669 00500 500 gm 345 6Assay : Min. 99.5% KCl M.W. 74.56 AL3669 05000 5 Kg 2480 41

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POTASSIUM CHLORIDE (CAS No. 7447-40-7)28273990 18 AL3670 00500 500 gm 1550 26(For Molecular Biology) Assay : Min. 99% KCl M.W. 74.55POTASSIUM CHLORIDE 3M SOLUTION 38220090 18 AL3671 00100 100 ml 300 5(for potentiometer electrode)POTASSIUM CHLORIDE 0.5M (0.5N) 38220090 18 AL3672 00500 500 ml 415 7Standardized Solution, traceable to NISTPOTASSIUM CHLORIDE 1M (1N) 38220090 18 AL3673 00500 500 ml 425 7Standardized Solution, traceable to NISTPOTASSIUM CHLORIDE 0.2M Solution 38220090 18 AL3674 00500 500 ml 675 11

AL3674 01000 1 lt 1250 21AL3674 02500 2.5 lt 1880 31

POTASSIUM CHLORIDE 0.5M Solution 38220090 18 AL3675 00500 500 ml 555 9AL3675 01000 1 lt 1020 17AL3675 02500 2.5 lt 1550 26

POTASSIUM CHLORIDE 1 M Solution 38220090 18 AL3676 00500 500 ml 605 10AL3676 01000 1 lt 1100 18AL3676 02500 2.5 lt 1650 28

POTASSIUM CHROMATE (CAS No. 7789-00-6) 28415090 18 AL3677 00500 500 gm 1030 17Assay : Min. 99% K2CrO4 M.W. 194.19 AL3677 05000 5 Kg 8730 145POTASSIUM CHROMATE AR (CAS No. 7789-00-6) 28415090 18 AL3678 00500 500 gm 1110 19Assay : Min. 99.5% K2CrO4 M.W. 194.19POTASSIUM CHROMATE 0.0333M (0.1N) 38220090 18 AL3679 00500 500 ml 430 7Standardized Solution, traceable to NISTtri-POTASSIUM CITRATE (monohydrate) (CAS No. 6100-05-6)29181510 18 AL3680 00500 500 gm 455 8Assay : Min. 98% K3C6H5O7.H2O M.W. 324.41 AL3680 05000 5 Kg 3650 61tri-POTASSIUM CITRATE AR (monohydrate) (CAS No. 6100-05-6)29181510 18 AL3681 00500 500 gm 520 9Assay : Min. 99% K3C6H5O7.H2O M.W. 324.41 AL3681 05000 5 Kg 4380 73POTASSIUM CUPRIC TARTARATE See Cupric Potassium Tartarate [ CAT No. AL1574 - Page 66 ]POTASSIUM DICHROMATE (practical) (CAS No. 7778-50-9)28415090 18 AL3682 00500 500 gm 1030 17(potassium bichromate) Assay : Min. 98% K2Cr2O7 M.W. 294.18 AL3682 05000 5 Kgm 8710 145POTASSIUM DICHROMATE Extra Pure (CAS No. 7778-50-9)28415090 18 AL3683 00500 500 gm 1140 19(purified small crystals) (potassium bichromate) AL3683 05000 5 Kg 9680 161Assay : Min. 99.5% K2Cr2O7 M.W. 294.18POTASSIUM DICHROMATE AR (CAS No. 7778-50-9)28415090 18 AL3684 00500 500 gm 1250 21(potassium bichromate) Assay : Min. 99.9% K2Cr2O7 M.W. 294.18POTASSIUM DICHROMATE PAPERS 18 AL3685 001PK 1 Pk 155 3(one pkt. contains 100 leaves) AL3685 024PK 24 Pk 3080 51POTASSIUM DICHROMATE 0.02M/L SOLUTION (for determination of COD) 38220090 18 AL3686 00500 500 ml 445 7POTASSIUM DICHROMATE (0.25 N) 38220090 18 AL3687 00500 500 ml 160 3POTASSIUM DICHROMATE 0.0167M (0.1N) 38220090 18 AL3688 00500 500 ml 410 7Standardized Solution, traceable to NISTPOTASSIUM DICHROMATE 0.0417M (0.25N) 38220090 18 AL3689 00500 500 ml 410 7Standardized Solution, traceable to NISTPOTASSIUM DICHROMATE 0.167M (1N) 38220090 18 AL3690 00500 500 ml 425 7Standardized Solution, traceable to NISTPOTASSIUM DIHYDROGEN ORTHOPHOSPHATE See Potassium Phosphate monobasic [ CAT No. AL3766 - Page 163 ]Potassium Dihydrogen Phosphate 1/15 MOL/L (Buffer Stock Solution) 18 AL3691 00500 500 ml 5990 100

AL3691 01000 1 lt 10890 182AL3691 02500 2.5 lt 16340 272

POTASSIUM ETHYL XANTHATE (CAS No. 140-89-6) 18 AL3692 00100 100 gm 1210 20(ethyl potassium xanthate) Assay : Min. 98% C3H5KOS2 M.W. 160.30 AL3692 00500 500 gm 4910 82

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POTASSIUM FERRICYANIDE [potassium hexacyanoferrate (III)] (CAS No. 13746-66-2) 28372020 18 AL3693 00100 100 gm 445 7 Assay : Min. 98% K3Fe(CN)6 M.W. 329.24 AL3693 00500 500 gm 1610 27POTASSIUM FERRICYANIDE AR [potassium hexacyanoferrate (III)] (CAS No. 13746-66-2) 28372020 18 AL3694 00100 100 gm 475 8Assay : Min. 99% K3Fe(CN)6 M.W. 329.24 AL3694 00500 500 gm 2030 34POTASSIUM FERROCYANIDE (trihydrate) (CAS No. 14459-95-1) 28372030 18 AL3695 00500 500 gm 890 15[potassium hexacyanoferrate (II)] AL3695 05000 5 Kg 7410 123Assay : Min. 98% K4[Fe(CN)6].3H2O M.W. 422.39POTASSIUM FERROCYANIDE AR (trihydrate) (CAS No. 14459-95-1) 28372030 18 AL3696 00500 500 gm 990 17[potassium hexacyanoferrate (II)] AL3696 05000 5 Kg 8400 140Assay : Min. 98% K4[Fe(CN)6].3H2O M.W. 422.39POTASSIUM FLUORIDE (anhydrous) (CAS No. 7789-23-3)28261990 18 AL3697 00500 500 gm 990 17Assay : Min. 97% KF M.W. 58.10 AL3697 05000 5 Kg 8420 140POTASSIUM FLUORIDE (anhydrous) AR (CAS No. 7789-23-3)28261990 18 AL3698 00500 500 gm 1910 32Assay : Min. 99% KF M.W. 58.10POTASSIUM FORMATE Extra Pure (formic acid potassium salt) (CAS No. 590-29-4) 29151290 18 AL3699 00100 100 gm 490 8Assay : Min. 99% HCOOK M.W. 84.12 AL3699 00500 500 gm 1460 24POTASSIUM FORMATE AR (formic acid potassium salt) (CAS No. 590-29-4) 29151290 18 AL3700 00500 500 gm 2050 34Assay : Min. 99% HCOOK M.W. 84.12POTASSIUM GOLD CYANIDE See Gold Potassium Cyanide [ CAT No. AL2324 - Page 100 ]POTASSIUM HEXACHLOROPLATINATE (IV) See Potassium Chloroplatinate [ CAT No. AL3667 - Page 158 ]POTASSIUM HEXAFLUOROPHOSPHATE (CAS No. 17084-13-8) 18 AL3701 00025 25 gm 3070 51Assay : Min. 98% KPF6 M.W. 184.06POTASSIUM HYDROGEN CARBONATE See Potassium Bicarbonate [ CAT No. AL3647 - Page 158 ]POTASSIUM HYDROGEN FLUORIDE See Potassium Bifluoride [ CAT No. AL3648 - Page 158 ]POTASSIUM HYDROGEN PHTHALATE (potassium biphthalate) (CAS No. 877-24-7) 29173990 18 AL3702 00500 500 gm 600 10Assay : Min. 99.5% C8H5KO4 M.W. 204.22 AL3702 05000 5 Kg 5120 85POTASSIUM HYDROGEN PHTHALATE AR (potassium biphthalate) (CAS No. 877-24-7) 29173990 18 AL3703 00500 500 gm 740 12Assay : Min. 99.5% C8H5KO4 M.W. 204.22 AL3703 05000 5 Kg 6310 105di-POTASSIUM HYDROGEN ORTHOPHOSPHATE See Potassium Phosphate dibasic [ CAT No. AL3763 - Page 163 ]POTASSIUM HYDROGEN SULPHATE See Potassium Bisulphate [ CAT No. AL3649 - Page 158 ]POTASSIUM HYDROGEN (+) TARTRATE See Potassium Bitartrate [ CAT No. AL3651 - Page 158 ]POTASSIUM HYDROXIDE Flakes (CAS No. 1310-58-3)28152000 18 AL3704 00500 500 gm 425 7(caustic potash) AL3704 05000 5 Kg 3180 53Assay : Min. 85% KOH M.W. 56.11 AL3704 50000 50 Kg 25220 421POTASSIUM HYDROXIDE Pellets (CAS No. 1310-58-3)28152000 18 AL3705 00500 500 gm 505 8(caustic potash) AL3705 05000 5 Kg 3960 66Assay : Min. 85% KOH M.W. 56.11 AL3705 50000 50 Kg 33650 561POTASSIUM HYDROXIDE Pellets AR (CAS No. 1310-58-3)28152000 18 AL3706 00500 500 gm 565 9(caustic potash) Assay : Min. 85.0-100.5% KOH M.W. 56.11 AL3706 05000 5 Kg 4460 74POTASSIUM HYDROXIDE Powder Extra Pure 85% (CAS No. 1310-58-3)28152000 18 AL3707 00100 500 gm 720 12Assay : Min. 85% KOH M.W. 56.11 AL3707 05000 5 kg 5690 95POTASSIUM HYDROXIDE N/10 solution (0.1N) (solution in water) 38220090 18 AL3708 00500 500 ml 390 7POTASSIUM HYDROXIDE 0.1M (0.1N) In Ethanol 38220090 18 AL3709 00500 500 ml 570 10Standardized Solution, traceable to NISTPOTASSIUM HYDROXIDE 40% Solution (for analysis) 38220090 18 AL3710 00500 500 ml 490 8POTASSIUM HYDROXIDE 45% (aqueous solution) AR 38220090 18 AL3711 00500 500 ml 920 15POTASSIUM HYDROXIDE 0.5N 38220090 18 AL3712 00500 500 ml 545 9(solution in water)POTASSIUM HYDROXIDE 0.5N Solution In Ethanol 38220090 18 AL3713 00500 500 ml 6000 100

AL3713 01000 1 lt 10890 182AL3713 02500 2.5 lt 16340 272

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POTASSIUM HYDROXIDE 0.5N Solution In Methanol 38220090 18 AL3714 00500 500 ml 4390 73AL3714 01000 1 lt 7990 133AL3714 02500 2.5 lt 11980 200

POTASSIUM HYDROXIDE 0.05M (0.05N) 38220090 18 AL3715 00500 500 ml 430 7Standardized Solution, traceable to NISTPOTASSIUM HYDROXIDE 0.1M (0.1N) 38220090 18 AL3716 00500 500 ml 430 7Standardized Solution, traceable to NISTPOTASSIUM HYDROXIDE 0.1N Solution In Ethanol 38220090 18 AL3717 00500 500 ml 4660 78

AL3717 01000 1 lt 8470 141AL3717 02500 2.5 lt 12700 212

POTASSIUM HYDROXIDE 0.5M (0.5N) 38220090 18 AL3718 00500 500 ml 415 7Standardized Solution, traceable to NISTPOTASSIUM HYDROXIDE 1M (1N) 38220090 18 AL3719 00500 500 ml 415 7Standardized Solution, traceable to NISTPOTASSIUM HYDROXIDE 1N Solution In Water (CAS No. 1310-58-3)38220090 18 AL3720 00500 500 ml 1190 20

AL3720 01000 1 lt 2160 36AL3720 02500 2.5 lt 3240 54

POTASSIUM HYDROXIDE 0.5M (0.5N) 38220090 18 AL3721 00500 500 ml 445 7POTASSIUM HYDROXIDE 1M (1N) In Methanol 38220090 18 AL3722 00500 500 ml 445 7Standardized Solution, traceable to NISTPOTASSIUM IODATE (CAS No. 7758-05-6)28299030 18 AL3723 00100 100 gm 1450 24Assay : Min. 99% KIO3 M.W. 214.00 AL3723 00500 500 gm 7020 117

AL3723 05000 5 Kg 66560 1109POTASSIUM IODATE AR (CAS No. 7758-05-6)28299030 18 AL3724 00100 100 gm 1700 28Assay : Min. 99.5% KIO3 M.W. 214.00 AL3724 00250 250 gm 4120 69

AL3724 00500 500 gm 7620 127POTASSIUM IODATE 0.01667M (0.1N) 38220090 18 AL3725 00500 500 ml 430 7Standardized Solution, traceable to NISTPOTASSIUM IODATE 0.0147M (0.08833N) 38220090 18 AL3726 00500 500 ml 430 7Standardized Solution, traceable to NISTPOTASSIUM IODATE 0.05M (0.3N) 38220090 18 AL3727 00500 500 ml 445 7Standardized Solution, traceable to NISTPOTASSIUM IODIDE (CAS No. 7681-11-0)28276010 18 AL3728 00025 25 gm 610 10(for chromatography) AL3728 00100 100 gm 1610 27Assay : Min. 99.5% KI M.W. 166.00 AL3728 00250 250 gm 3450 57

AL3728 00500 500 gm 6560 109AL3728 05000 5 Kg 55340 922

POTASSIUM IODIDE AR (CAS No. 7681-11-0)28276010 18 AL3729 00025 25 gm 675 11Assay : Min. 99.8% KI M.W. 166.00 AL3729 00100 100 gm 2110 35

AL3729 00250 250 gm 4740 79AL3729 00500 500 gm 7430 124

POTASSIUM IODIDE PAPER 38220090 18 AL3730 001PK 1 pk 170 3(one pkt. contains 100 leaves) AL3730 024PK 24 pk 3450 57POTASSIUM IODIDE 0.1M (0.1N) 38220090 18 AL3731 00100 500 ml 2000 33Standardized Solution, traceable to NIST AL3731 01000 1 lt 3630 60

AL3731 02500 2.5 lt 5450 91POTASSIUM IODIDE 0.1M (0.1N) 38220090 18 AL3732 00500 500 ml 425 7Standardized Solution, traceable to NISTPOTASSIUM IODIDE 1M 38220090 18 AL3733 00125 125 ml 1850 31Standardized Solution, traceable to NISTPOTASSIUM IODIDE 3M Standardized Solution, traceable to NIST 38220090 18 AL3734 00125 125 ml 1030 17

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POTASSIUM IODO BISMUTHATE (bismuth potassium iodide) (CAS No. 41944-01-8) 28152000 18 AL3735 00025 25 gm 4030 67Assay : Min. 98% BiI7K4 M.W. 1253.70 AL3735 00100 100 gm 8090 135POTASSIUM IODO PLATINATE AR (potassium hexaiodo platinate) (CAS No. 16905-14-9) 29181190 18 AL3736 00001 1 gm 8080 135Assay : Min. 99.9% K2PtI6 M.W. 1034.70 AL3736 00005 5 gm 34370 573POTASSIUM MERCURIC IODIDE See Mercuric Potassium Iodide [ CAT No. AL2954 - Page 127 ]POTASSIUM METABISULPHITE (CAS No. 16731-55-8) 28322010 18 AL3737 00500 500 gm 500 8Assay : Min. 95% K2S2O5 M.W. 222.32 AL3737 05000 5 Kg 4250 71POTASSIUM METABISULPHITE AR (CAS No. 16731-55-8)2832201018 AL3738 00500 500 gm 850 14Assay : Min. 96% K2S2O5 M.W. 222.32 AL3738 05000 5 Kg 7220 120POTASSIUM METAPERIODATE [potassium periodate (meta)] (CAS No. 7790-21-8)28299030 18 AL3739 00100 100 gm 1760 29Assay : Min. 99% KIO4 M.W. 230.00 AL3739 00500 500 gm 7950 132POTASSIUM METAPERIODATE AR [potassium periodate (meta)] (CAS No. 7790-21-8)28299030 18 AL3740 00100 100 gm 1960 33Assay : Min. 99.8% KIO4 M.W. 230.00 AL3740 00500 500 gm 8500 142POTASSIUM METAVANADATE Extra Pure [potassium vanadate (meta)] (CAS No. 13769-43-2) 29171190 18 AL3741 00100 100 gm 1920 32Assay : Min. 98% KVO3 M.W. 138.04 AL3741 00500 500 gm 7670 128POTASSIUM NITRATE (CAS No. 7757-79-1)28342100 18 AL3742 00500 500 gm 370 6(practical) AL3742 05000 5 Kg 3100 52Assay : Min. 98% KNO3 M.W. 101.10 AL3742 50000 50 Kg 24830 414POTASSIUM NITRATE Extra Pure (CAS No. 7757-79-1)28342100 18 AL3743 00500 500 gm 385 6Assay : Min. 99% AL3743 05000 5 Kg 3260 54KNO3 M.W. 101.10 AL3743 50000 50 Kg 27710 462POTASSIUM NITRATE AR (CAS No. 7757-79-1)28342100 18 AL3744 00500 500 gm 475 8Assay : Min. 99.5% KNO3 M.W. 101.10POTASSIUM NITRATE (For Molecular Biology) (CAS No. 7757-79-1)28342100 18 AL3745 00500 500 gm 710 12Assay : Min. 99% KNO3 M.W. 101.1POTASSIUM NITRITE Extra Pure (CAS No. 7758-09-0)28342100 18 AL3746 00500 500 gm 1750 29Assay : Min. 96% KNO2 M.W. 85.10POTASSIUM NITRITE AR (CAS No. 7758-09-0)28342100 18 AL3747 00250 250 gm 3400 57Assay : Min. 97% KNO2 M.W. 85.10 AL3747 00500 500 gm 6120 102POTASSIUM OLEATE (for synthesis) (CAS No. 143-18-0) 18 AL3748 00500 500 ml 3660 61Assay : Min. 87% C18H33KO2 M.W. 320.55 AL3748 05000 5 Lt 25160 419POTASSIUM OXALATE (monohydrate) (CAS No. 6487-48-5)29171190 18 AL3749 00500 500 gm 580 10(di-potassium oxalate) Assay : Min. 99% (COOK)2.H2O M.W. 184.23 AL3749 05000 5 Kg 4620 77POTASSIUM OXALATE AR (monohydrate) (CAS No. 6487-48-5)29171190 18 AL3750 00500 500 gm 620 10(di-potassium oxalate) Assay : Min. 99.5% (COOK)2.H2O M.W. 184.23 AL3750 05000 5 Kg 4980 83POTASSIUM PERCHLORATE AR (CAS No. 7778-74-7) 18 AL3751 00100 100 gm 3530 59Assay : Min. 99.5% KClO4 M.W. 138.55 AL3751 00500 500 gm 11760 196POTASSIUM PERIODATE (meta) See Potassium Metaperiodate [ CAT No. AL3739 - ]POTASSIUM PERMANGANATE (CAS No. 7722-64-7)28416100 18 AL3752 00500 500 gm 725 12(purified crystals) AL3752 05000 5 Kg 6660 111Assay : Min. 99% KMnO4 M.W. 158.03 AL3752 50000 50 Kg 56550 942POTASSIUM PERMANGANATE AR (CAS No. 7722-64-7)28416100 18 AL3753 00500 500 gm 790 13Assay : Min. 99.5% KMnO4 M.W. 158.03 AL3753 05000 5 Kg 7060 118POTASSIUM PERMANGANATE 0.01M (0.05N) 38220090 18 AL3754 00500 500 ml 400 7Standardized Solution, traceable to NISTPOTASSIUM PERMANGANATE 0.02M (0.1N) 38220090 18 AL3755 00500 500 ml 410 7Standardized Solution, traceable to NISTPOTASSIUM PERMANGANATE 0.05M (0.25N) 38220090 18 AL3756 00500 500 ml 415 7Standardized Solution, traceable to NISTPOTASSIUM PERMANGANATE 0.2 (1N) 38220090 18 AL3757 00500 500 ml 425 7Standardized Solution, traceable to NIST

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POTASSIUM PERMANGANATE 0.002 Mol/L (0.01N) 38220090 18 AL3758 00500 500 ml 240 4Standardized Solution, traceable to NISTPOTASSIUM PERMANGANATE 0.02mol/L (0.1N) SOLUTION 38220090 18 AL3759 AMP04 4 AMP 670 11when diluted to 500 ml with water (Concn. Of solution in each ampoule is 1N) (2x2 amps. Of set in a box)POTASSIUM PERMANGANATE 0.5 N(0.01 mol/L) Solution In Water (CAS No. 7722-64-7)38220090 18 AL3760 00500 500 ml 365 6

AL3760 01000 1 lt 665 11AL3760 02500 2.5 lt 1000 17

POTASSIUM PERSULPHATE (potassium peroxydisulphate) (CAS No. 7727-21-1)28334000 18 AL3761 00500 500 gm 645 11Assay : Min. 98% K2S2O8 M.W. 270.32 AL3761 05000 5 Kg 5890 98POTASSIUM PERSULPHATE AR (potassium peroxydisulphate) (CAS No. 7727-21-1)28334000 18 AL3762 00500 500 gm 815 14Assay : Min. 99% K2S2O8 M.W. 270.32 AL3762 05000 5 Kg 6520 109POTASSIUM PHOSPHATE dibasic (CAS No. 7758-11-4)28352400 18 AL3763 00500 500 gm 640 11(di-potassium hydrogen orthophosphate) AL3763 05000 5 Kg 5230 87(anhydrous) Assay : Min. 98% K2HPO4 M.W. 174.18POTASSIUM PHOSPHATE dibasic AR (CAS No. 7758-11-4)28352400 18 AL3764 00500 500 gm 850 14(di-potassium hydrogen orthophosphate) AL3764 05000 5 Kg 6780 113(anhydrous) Assay : Min. 99% K2HPO4 M.W. 174.18POTASSIUM PHOSPHATE dibasic anhydrous (CAS No. 7758-11-4)28352400 18 AL3765 00100 100 gm 910 15(For Molecular Biology) AL3765 00500 500 gm 4080 68Assay : Min. 99% K2HPO4 M.W. 174.18POTASSIUM PHOSPHATE monobasic (CAS No. 7778-77-0)28352400 18 AL3766 00500 500 gm 510 8(potassium dihydrogen orthophosphate) AL3766 05000 5 Kg 4790 80(anhydrous) Assay : Min. 98% KH2PO4 M.W. 136.09POTASSIUM PHOSPHATE monobasic AR (CAS No. 7778-77-0)28352400 18 AL3767 00500 500 gm 640 11(potassium dihydrogen orthophosphate) AL3767 05000 5 Kg 5580 93(anhydrous) Assay : Min. 99% KH2PO4 M.W. 136.09POTASSIUM PHOSPHATE monobasic for HPLC (CAS No. 7778-77-0)28352400 18 AL3768 00500 500 gm 2860 48POTASSIUM PHOSPHATE monobasic (CAS No. 7778-77-0)28352400 18 AL3769 00100 100 gm 1070 18anhydrous (For Molecular Biology) AL3769 00500 500 gm 3420 57Assay : Min. 99% KH2PO4 M.W. 136.09POTASSIUM PHTHALIMIDE (phthalimide potassium salt) (CAS No. 1074-82-4)29251900 18 AL3770 00500 500 gm 820 14Assay : Min. 98% C8H4KNO2 M.W. 185.22POTASSIUM PYROANTIMONATE (CAS No. 12208-13-8) 28419000 18 AL3771 00100 100 gm 1800 30(potassium antimonate) Assay : Min. 98% KSb(OH)6 M.W. 262.90 AL3771 00500 500 gm 8320 139POTASSIUM PYROANTIMONATE AR (CAS No. 12208-13-8) 28419000 18 AL3772 00100 100 gm 2310 38(potassium antimonate) Assay : Min. 99% KSb(OH)6 M.W. 262.90 AL3772 00500 500 gm 10870 181POTASSIUM PYROANTIMONATE 38220090 18 AL3773 00100 100 ml 320 5reagent solution AL3773 00500 500 ml 1110 18tetra-POTASSIUM PYROPHOSPHATE (CAS No. 7320-34-5)28353900 18 AL3774 00500 500 gm 915 15Assay : Min. 97% K4P2O7 M.W. 330.34tetra-POTASSIUM PYROPHOSPHATE AR (CAS No. 7320-34-5)28353900 18 AL3775 00500 500 gm 2720 45Assay : Min. 97.5% K4P2O7 M.W. 330.34POTASSIUM PYROSULPHATE (potassium disulphate) (CAS No. 7790-62-7)28332990 18 AL3776 00250 250 gm 4110 68Assay : Min. 97% K2S2O7 M.W. 254.33 AL3776 00500 500 gm 6720 112POTASSIUM SILICATE SOLUTION 28399090 18 AL3777 00500 500 ml 450 7Liquid, d. 1.33 AL3777 05000 5 Lt 1930 32POTASSIUM SILICO FLUORIDE (CAS No. 16871-90-2) 28262020 18 AL3778 00500 500 gm 375 6Assay : Min. 98% K2SiF6 M.W. 220.27POTASSIUM SODIUM TARTRATE (CAS No. 6381-59-5)29181390 18 AL3779 00500 500 gm 1020 17(tetrahydrate) (rochelle salt) (sodium potassium tartrate) AL3779 05000 5 Kg 9440 157Assay : Min. 98% C4H4KNaO6.4H2O M.W. 282.22

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POTASSIUM SODIUM TARTRATE AR (CAS No. 6381-59-5)29181390 18 AL3780 00500 500 gm 1230 20(tetrahydrate) (rochelle salt) (sodium potassium tartrate) AL3780 05000 5 Kg 10210 170Assay : Min. 99% C4H4KNaO6.4H2O M.W. 282.22POTASSIUM SORBATE (CAS No. 24634-61-5) 29161930 18 AL3781 00500 500 gm 1370 23Assay : Min. 99.5% C6H7KO2 M.W. 150.22POTASSIUM SULPHATE (CAS No. 7778-80-5)31043000 18 AL3782 00500 500 gm 340 6Assay : Min. 99% K2SO4 M.W. 174.26 AL3782 05000 5 Kg 3040 51

AL3782 50000 50 Kg 25050 417POTASSIUM SULPHATE AR (CAS No. 7778-80-5)31043000 18 AL3783 00500 500 gm 430 7Assay : Min. 99.5% K2SO4 M.W. 174.26 AL3783 05000 5 Kg 3530 59POTASSIUM SULPHATE 0.5 M Solution (CAS No. 7778-80-5)31043000 18 AL3784 00500 500 ml 1850 31K2SO4 M.W. 174.27 AL3784 01000 1 lt 3300 55

AL3784 02500 2.5 lt 4960 83POTASSIUM SULPHIDE (CAS No. 1312-73-8) 18 AL3785 00500 500 gm 1340 22Assay : Min. 98% K2S M.W. 110.62POTASSIUM SULPHITE (CAS No. 10117-38-1) 18 AL3786 00500 500 gm 1900 32Assay : Min. 88% K2SO3 M.W 158.26POTASSIUM SULPHOCYANIDE See Potassium Thiocyanate [ CAT No. AL3792 - ]POTASSIUM TARTRATE (dibasic hemihydrate) (CAS No. 6100-19-2) 18 AL3787 00500 500 gm 1530 25Assay : Min. 99-102% C4H4K2O6·0.5H2O M.W 235.28POTASSIUM TELLURITE (for microbiology) (CAS No. 123333-66-4)28429090 18 AL3788 00025 25 gm 4110 68Assay (ex Te) : Min. 90% K2TeO3·xH2O M.W. 253.80 (anhydr. basis) AL3788 00100 100 gm 15120 252POTASSIUM TERT-BUTOXIDE (hydrate) (potassium tert-butylate) (CAS No. 865-47-4) 18 AL3789 00250 250 gm 2380 40Assay : Min. 98% C4H9KO M.W. 112.22 AL3789 00500 500 gm 4320 72POTASSIUM TETRA CHLOROPLATINATE (II) (CAS No. 10025-99-7) 18 AL3790 00001 1 gm 8720 145(about 47% Pt) Assay : Min. 98% K2PtCl4 M.W. 415.09 AL3790 00005 5 gm 36880 615POTASSIUM TETRAOXALATE (dihydrate) (CAS No. 6100-20-5)29171190 18 AL3791 00500 500 gm 1220 20Assay : Min. 99.5% C4H3KO8.2H2O M.W. 254.20POTASSIUM THIOCYANATE (potassium sulphocyanide) (CAS No.333-20-0) 28429090 18 AL3792 00500 500 gm 1020 17Assay : Min. 98% KSCN M.W. 97.18POTASSIUM THIOCYANATE AR (potassium sulphocyanide) (CAS No.333-20-0) 28429090 18 AL3793 00500 500 gm 1200 20Assay : Min. 99% KSCN M.W. 97.18POTASSIUM THIOCYANATE 0.1M (0.1N) 18 AL3794 00500 500 ml 450 7Standardized Solution, traceable to NISTPotassium Thiocyanate 0.1 N Solution 18 AL3795 00500 500 ml 890 15

AL3795 01000 1 lt 1640 27AL3795 02500 2.5 lt 6190 103

POTASSIUM THIOSULPHATE Crystals (CAS No.10294-66-3) 18 AL3796 00100 100 gm 9390 156(practical grade) Assay : Min. 95% K2S2O3 M.W. 190.32 AL3796 00500 500 gm 34260 571POTASSIUM THIOSULPHATE 50% solution 18 AL3797 00250 250 ml 6400 107POTASSIUM TITANIUM OXALATE (CAS No.14402-67-6) 18 AL3798 00100 100 gm 1720 29Assay : Min. 98% C4K2O9Ti·2H2O M.W 354.13 AL3798 00500 500 gm 6170 103POTASSIUM TITANIUM OXALATE AR (CAS No.14402-67-6) 18 AL3799 00100 100 gm 1820 30Assay : Min. 98.5% C4K2O9Ti·2H2O M.W 354.13 AL3799 00250 250 gm 3950 66POTASSIUM VANADATE (meta) See Potassium Metavanadate [ CAT No. AL3741 - Page 162 ]POTATO STARCH See Starch Soluble [ CAT No. AL4343 - Page 189 ]POVIDONE See Crospovidone [ CAT No. AL1561 - Page 66 ]PPO (SCINTILLATION GRADE) (2,5-diphenyloxazole) (CAS No.92-71-7) 29349900 18 AL3800 00025 25 gm 1630 27Assay : Min. 99% C15H11NO M.W. 221.25 AL3800 00100 100 gm 5870 98PRASEODYMIUM NITRATE AR (hexahydrate) (CAS No.15878-77-0) 18 AL3801 00005 5 gm 3420 57Assay : Min. 99.9% N3O9Pr·6H2O M.W 435.01 AL3801 00025 25 gm 11860 198

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PRASEODYMIUM OXIDE AR (praseodymium (III, IV) oxide) (CAS No.12037-29-5) 28469090 18 AL3802 00010 10 gm 595 10Assay : Min. 99.9% Pr6O11 M.W. 1021.44 AL3802 00100 100 gm 4690 78PROCAINE HYDROCHLORIDE Extra Pure (CAS No.51-05-8) 18 AL3803 00005 5 gm 2660 44(neocaine) AL3803 00025 25 gm 9840 164Assay : Min. 97% C13H20N2O2·HCl M.W. 272.77 AL3803 00100 100 gm 27260 454PROCHLORPERAZINE DIMALEATE Extra Pure (CAS No.84-02-6) 18 AL3804 00025 25 gm 3050 51(for lab use) C20H24ClN3S·2C4H4O4 M.W 606.09 AL3804 00100 100 gm 9750 162PROFLAVIN HEMISULPHATE (dihydrate) (CAS No.1811-28-5) 29335990 18 AL3805 00010 10 gm 3960 66(3,6-diaminoacridine hemisulphate) AL3805 00025 25 gm 9090 151Assay : Min. 99% C13H11N·0.5H2SO4·xH2O M.W 258.29PROGESTERONE (for Biochemistry) (CAS No.57-83-0) 18 AL3806 00005 5 gm 4040 67Assay : Min. 97% C21H30O2 M.W. 314.46D-PROLINE (CAS No.344-25-2) 29181190 18 AL3807 00001 1 gm 1090 18(for biochemistry) AL3807 00005 5 gm 2120 35Assay : Min. 99% C5H9NO2 M.W 115.13 AL3807 00025 25 gm 9300 155L-PROLINE (CAS No.147-85-3) 29339900 18 AL3808 00005 5 gm 130 2(for biochemistry) AL3808 00025 25 gm 460 8Assay : Min. 99% C5H9NO2 M.W 115.13 AL3808 00500 500 gm 6040 101PROMETHAZINE HYDROCHLORIDE (CAS No.58-33-3) 18 AL3809 00025 25 gm 2940 49Extra Pure (for lab use) AL3809 00100 100 gm 9100 152Assay : Min. 98% C17H20N2S·HCl M.W 320.88 AL3809 00500 500 gm 24560 409PROPANE-1, 2-DIOL See Propylene Glycol [ CAT No. AL3844 - Page 166 ]1-PROPANE SULPHONIC ACID SODIUM (CAS No.14533-63-2) 29041090 18 AL3810 00005 5 gm 800 13SALT AR & HPLC AL3810 00025 25 gm 3200 53Assay : Min. 99% C3H7NaO3S M.W. 146.14 AL3810 00100 100 gm 10370 1732-PROPANE SULPHONIC ACID SODIUM Salt 99% HPLC 29041090 18 AL3811 00005 5 gm 1650 27For Ion-Pair Chromatography AL3811 00025 25 gm 6930 115PROPARGYL ALCOHOL (for synthesis) (2-propan-1-ol) (CAS No.107-19-7) 29052900 18 AL3812 00500 500 ml 2120 35Assay : Min. 99% C3H4 M.W. 56.06, Liquid, d. 0.963 AL3812 02500 2.5 lt 8440 141PROPIONALDEHYDE (for synthesis) (CAS No.123-38-6) 29121990 18 AL3813 00500 500 ml 1230 20Assay : Min. 98% C3H6O M.W. 58.08, Liquid, d. 0.805PROPIONIC ACID (for synthesis) (CAS No.79-09-4) 29155000 18 AL3814 00500 500 ml 480 8Assay : Min. 99% C3H6O2 M.W. 74.08, Liquid, d. 0.99 AL3814 02500 2.5 lt 1925 32PROPIONIC ANHYDRIDE (for synthesis) (CAS No.123-62-6) 29155000 18 AL3815 00500 500 ml 1260 21Assay : Min. 99% C6H10O3 M.W. 130.14, Liquid, d. 1.015 AL3815 02500 2.5 lt 5900 98PROPIONITRILE (for synthesis) (ethyl cyanide) (CAS No.107-12-0) 29269000 18 AL3816 00250 250 ml 1740 29Assay : Min. 99% C3H5N M.W. 55.08 , Liquid, d. 0.772 AL3816 01000 1 lt 6100 102PROPIOPHENONE (for synthesis) (CAS No.93-55-0) 18 AL3817 00500 500 ml 2280 38Assay : Min. 99% C9H10O M.W. 134.18, Liquid, d. 1.009 AL3817 02500 2.5 lt 9670 161PROPRANOLOL HYDROCHLORIDE Extra Pure (CAS No.318-98-9) 18 AL3818 00005 5 gm 3350 56(for lab use) AL3818 00025 25 gm 9930 165Assay : Min. 99% C16H21NO2·HCl M.W. 295.80 AL3818 00100 100 gm 25930 432iso-PROPYL ACETATE (CAS No.108-21-4) 18 AL3819 00500 500 ml 595 10Assay : Min. 98% C5H10O2 M.W. 102.13, Liquid, d. 0.872 AL3819 02500 2.5 lt 2540 42n-PROPYL ACETATE (CAS No.109-60-4) 29153990 18 AL3820 00500 500 ml 695 12Assay : Min. 98% C5H10O2 M.W.102.13, Liquid, d. 0.888 AL3820 02500 2.5 lt 3030 50iso-PROPYL ALCOHOL (CAS No.67-63-0) 29051220 18 AL3821 00500 500 ml 380 6(propan-2-ol) (2-propanol) AL3821 02500 2.5 lt 1310 22Assay : Min. 99% C3H8O M.W. 60.10, Liquid, d. 0.786 AL3821 05000 5 lt 2350 39

AL3821 25000 25 lt 9980 166iso-PROPYL ALCOHOL AR (propan-2-ol) (2-propanol) (CAS No.67-63-0) 29051220 18 AL3822 00500 500 ml 440 7Assay : Min. 99.5% C3H8O M.W. 60.10, Liquid, d. 0.786 AL3822 02500 2.5 lt 1570 26

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iso-PROPYL ALCOHOL HPLC & SPECTROSCOPY (propan-2-ol) (CAS No.67-63-0) 29051220 18 AL3823 00500 500 ml 425 7(2-propanol) Assay : Min. 99.8% C3H8O M.W. 60.10,Liquid,d. 0.786 AL3823 02500 2.5 lt 2270 38iso-PROPYL ALCOHOL AR "DRY SOLVENT" (propan-2-ol)(2-propanol) (CAS No. 67-63-0) 29051220 18 AL3824 00500 500 ml 825 14iso-PROPYL ALCOHOL ACS reagent,>99.5%(propan-2-ol)(2-propanol) (CAS No. 67-63-0) 29051220 18 AL3825 00500 500 ml 915 15iso-PROPYL ALCOHOL (For Molecular Biology) (CAS No.67-63-0) 29051220 18 AL3826 01000 1 lt 3360 56(2-propanol) Assay : Min. 99.8% C3H8O M.W. 60.10, Liquid, d. 0.786iso-Propyl Alcohol Specially Dried AR 99.7% (CAS No.67-63-0) 29051220 18 AL3827 00500 500 ml 595 10CH3CH(OH)CH3 M.W. 60.10iso-Propyl Alcohol 99.5% EL (CAS No.67-63-0) 29051220 18 AL3828 00500 500 ml 3190 53CH3CH(OH)CH3 M.W. 60.10iso-Propyl Alcohol GC 99.8% (CAS No.67-63-0) 29051220 18 AL3829 01000 1 lt 3390 56CH3CH(OH)CH3 M.W. 60.10iso-Propyl Alcohol 99.5% PRA (CAS No.67-63-0) 29051220 18 AL3830 01000 1 lt 3630 60For Pesticide Residue Trace Analysis CH3CH(OH)CH3 M.W. 60.10n-PROPYL ALCOHOL (CAS No.71-23-8) 29051210 18 AL3831 00500 500 ml 490 8(propan-1-ol) AL3831 02500 2.5 lt 2000 33Assay : Min. 99% CH3.CH2.CH2OH M.W. 60.10, Liquid, d. 0.804 AL3831 05000 5 lt 3700 62n-PROPYL ALCOHOL AR (propan-1-ol) (CAS No.71-23-8) 29051210 18 AL3832 00500 500 ml 605 10Assay : Min. 99.5% CH3.CH2.CH2OH M.W. 60.10, Liquid, d. 0.804 AL3832 02500 2.5 lt 2300 38n-PROPYL ALCOHOL HPLC & SPECTROSCOPY (propan-1-ol) (CAS No.71-23-8) 29051210 18 AL3833 00500 500 ml 1460 24Assay : Min. 99.9% CH3.CH2.CH2OH M.W. 60.10,Liquid,d. 0.804 AL3833 02500 2.5 lt 6890 115n-Propyl Alcohol GC (Propan-1-ol) (CAS No.71-23-8) 29051210 18 AL3834 00250 250 ml 1110 18CH3.CH2.CH2OH M.W. 60.10n-PROPYL ALCOHOL ACS reagent, > 99.5% (n-PROPANOL) (CAS No.71-23-8) 29051210 18 AL3835 00500 500 ml 1410 23iso-PROPYLAMINE (mono-iso-propylamine) (isopropylamine) (CAS No.75-31-0) 29211990 18 AL3836 00500 500 ml 850 14Assay : Min. 99% C3H9N M.W. 59.11, Liquid, d. 0.688 AL3836 02500 2.5 lt 3820 64n-PROPYLAMINE (1-aminopropane) (CAS No.107-10-8) 29211990 18 AL3837 00500 500 ml 780 13Assay : Min. 99% C3H9N M.W. 59.11, Liquid, d. 0.719 AL3837 02500 2.5 lt 3630 602-n-PROPYL ANILINE (CAS No.1821-39-2) 18 AL3838 00010 10 gm 22710 378Assay : Min. 96% C9H13N M.W 135.21, Liquid, d. 0.964-n-PROPYL ANILINE (CAS No.2696-84-6) 18 AL3839 00010 10 gm 23950 400Assay : Min. 96% C9H13N M.W 135.21, Liquid, d. 0.92n-PROPYL BENZENE (CAS No.103-65-1) 18 AL3840 00100 100 ml 7730 129Assay : Min. 98% C9H12 M.W. 120.19, Liquid, d. 0.862iso-PROPYL BROMIDE (for synthesis) (2-bromopropane) (CAS No.75-26-3) 29033990 18 AL3841 00500 500 ml 1960 33Assay : Min. 99% C3H7Br M.W. 122.99, Liquid, d. 1.31n-PROPYL BROMIDE (for synthesis) (1-bromopropane) (CAS No.106-94-5) 29033990 18 AL3842 00500 500 ml 2110 35Assay : Min. 99% C3H7Br M.W. 122.99, Liquid, d. 1.354PROPYLENE CARBONATE (for synthesis) (CAS No.108-32-7) 18 AL3843 00500 500 ml 2590 43Assay : Min. 99% C4H6O3 M.W. 102.09, Liquid, d. 1.204 AL3843 02500 2.5 lt 7470 124PROPYLENE GLYCOL (propane-1, 2-diol) (CAS No.57-55-6) 29053200 18 AL3844 00500 500 ml 545 9Assay : Min. 99% C3H8O2 M.W. 76.09, Liquid, d. 1.036 AL3844 02500 2.5 lt 2160 36PROPYLENE GLYCOL AR (propane-1, 2-diol) (CAS No.57-55-6) 29053200 18 AL3845 00500 500 ml 605 10Assay : Min. 99.5% C3H8O2 M.W. 76.09, Liquid, d. 1.036 AL3845 02500 2.5 lt 2580 43PROPYLENE GLYCOL MONOMETHYL ETHER (CAS No.107-98-2) 29094900 18 AL3846 01000 1 lt 1080 18(for synthesis) (1-methoxy-2-propanol) AL3846 02500 2.5 lt 2410 40Assay : Min. 98% C4H10O2 M.W. 90.12, Liquid, d. 0.922n-PROPYL GALLATE (antioxidant)(n-propyl-3,4,5-trihydroxy benzoate) (CAS No.121-79-9) 29182930 18 AL3847 00100 100 gm 1220 20Assay : Min. 98% C10H12O5 M.W. 212.20 AL3847 00500 500 gm 5200 87PROPYL-P-HYDROXY BENZOATE (propyl paraben) (nipasol plain) (CAS No.94-13-3) 29182990 18 AL3848 00500 500 gm 1660 28Assay : Min. 99% C10H12O3 M.W. 180.20 AL3848 05000 5 kg 13600 227

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PROPYL-P-HYDROXY BENZOATE SODIUM SALT (CAS No.35285-69-9) 29182990 18 AL3849 00500 500 gm 1840 31(propyl paraben sodium salt) (nipasol sodium) AL3849 05000 5 kg 15230 254Assay : Min. 99% C10H11NaO3 M.W. 202.18PROPYL HYDROXY CELLULOSE See Hydroxy Propyl Cellulose [ CAT No. AL2514 - Page 108 ]iso-PROPYL MYRISTATE (CAS No.110-27-0) 29153990 18 AL3850 00500 500 ml 1070 18Assay : Min. 98% C17H34O2 M.W. 270.45, Liquid, d. 0.85iso-PROPYL PALMITATE (isopropyl hexadecanoate) (CAS No.142-91-6) 29157090 18 AL3851 00500 500 ml 775 13Assay : Min. 90% C19H38O2 M.W. 298.50, Liquid, d. 0.852PROPYL PARABEN See Propyl-p-Hydroxy Benzoate [ CAT No. AL3848 - Page 166 ]PROPYL PARABEN SODIUM SALT See Propyl-p-Hydroxy Benzoate Sodium Salt [ CAT No. AL3849 - ]PROTAMINE SULPHATE (purified) (CAS No.9007-31-2) 35040091 18 AL3852 00001 1 gm 5290 88(from herring) AL3852 00005 5 gm 23000 383PROTEINASE K (CAS No.39450-01-6) 35079099 18 AL3853 0010M 10 mg 875 15M.W. 28.93 kDa (Store at 2-8oC) AL3853 0100M 100 mg 6650 111PROTEOSE PEPTONE (CAS No.100209-45-8) 35040010 18 AL3854 00100 100 gm 600 10(culture media ingradient) AL3854 00500 500 gm 2180 36PROTHIONAMIDE Extra Pure (CAS No.14222-60-7) 18 AL3855 00005 5 gm 3830 64(for lab use) (protionamide) AL3855 00025 25 gm 13450 224PROVITAMIN A See Beta Carotene [ CAT No. AL0688 and AL0689 - Page 30 ]PUDINA OIL 18 AL3856 00100 100 ml 2340 39

AL3856 00250 250 ml 4960 83PUMICE STONE powder (practical) (CAS No.1332-09-8) 25131900 05 AL3857 00500 500 gm 415 7PUMICE STONE granular (for elementary analysis) (CAS No.1332-09-8) 25131900 05 AL3858 00500 500 gm 2660 44PYRAZINAMIDE Extra Pure (CAS No.98-96-4) 18 AL3859 00005 5 gm 1220 20(for lab use) AL3859 00025 25 gm 5360 89Assay : Min. 98% C5H5N3O M.W 123.11 AL3859 00100 100 gm 14740 246PYRIDINE (CAS No.110-86-1) 29333100 18 AL3860 00250 250 ml 510 8Assay : Min. 99% C5H5N M.W. 79.10, Liquid, d. 0.982 AL3860 00500 500 ml 935 16

AL3860 02500 2.5 lt 4400 73PYRIDINE AR (CAS No.110-86-1) 29333100 18 AL3861 00250 250 ml 595 10Assay : Min. 99.5% AL3861 00500 500 ml 1130 19C5H5N M.W. 79.10, Liquid, d. 0.982 AL3861 02500 2.5 lt 5120 85PYRIDINE HPLC & SPECTROSCOPY (CAS No.110-86-1) 29333100 18 AL3862 00500 500 ml 1560 26Assay : Min. 99.5% C5H5N M.W. 79.10, Liquid, d. 0.982 AL3862 02500 2.5 lt 6870 115PYRIDINE AR " DRY SOLVENT" (CAS No.110-86-1) 29333100 18 AL3863 00500 500 ml 2660 44PYRIDINE ACS reagent, > 99.5% (CAS No.110-86-1) 29333100 18 AL3864 00500 500 ml 3150 52PYRIDINE HYDROBROMIDE (CAS No.18820-82-1) 18 AL3865 00100 100 gm 910 15(pyridinium bromide) AL3865 00250 250 gm 1820 30(For Synthesis) AL3865 01000 1 kg 6190 103PYRIDINE OXIDE (CAS No.694-59-7) 18 AL3866 00025 25 gm 6870 114Assay : Min. 98% C5H5NO M.W. 95.10 AL3866 00100 100 gm 19730 329PYRIDINIUM CHLOROCHROMATE (CAS No.26299-14-9) 29333100 18 AL3867 00100 100 gm 1950 32Extra Pure Assay : Min. 98% C5H5NClCrO3H M.W. 215.56 AL3867 00500 500 gm 6840 114PYRIDOXAL-5'-PHOSPHATE (CAS No.54-47-7) 18 AL3868 00001 1 gm 6720 112Assay : Min. 98% C8H10NO6P M.W. 247.16 AL3868 00005 5 gm 26200 437(Store at 2-8oC) AL3868 00025 25 gm 76910 1282PYRIDOXINE HYDROCHLORIDE (CAS No.58-56-0) 29362500 18 AL3869 00025 25 gm 560 9(for biochemistry) (Vitamin B6) AL3869 00100 100 gm 1960 33Assay : Min. 99% C8H12ClNO3 M.W. 205.64 AL3869 00500 500 gm 7850 1311-(2-PYRIDYLAZO)-2-NAPHTHOL See Pan indicator [ CAT No. AL3397 - Page 147 ]4-(2-PYRIDYLAZO) RESORCINOL MONOSODIUM SALT INDICATOR AR See Par indicator [ CAT No. AL3405 - Page 147 ]

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3-(2-PYRIDYL)-5,6-DIPHENYL 1,2,4-TRIAZINE AR (CAS No.1046-56-6) 29335990 18 AL3870 00001 1 gm 2650 44(PDT) [5,6-diphenyl-3-(2-pyridyl)-1,2,4-triazine] AL3870 00005 5 gm 10830 180Assay : Min. 99% C20H14N4 M.W. 310.363-(2-PYRIDYL)-5,6-DIPHENYL 1,2,4-TRIAZINE-4,4-DISULPHONIC ACID (CAS No.28048-33-1) 29333990 18 AL3871 00001 1 gm 4800 80DISODIUM SALT AR (hydrate) (PDT sulphonate disodium salt) AL3871 00005 5 gm 19200 320Assay : Min. 99% C20H12N4Na2O6S2 M.W. 514.44PYROCATECHOL (catechol) (o-dihydroxybenzene) (CAS No.120-80-9) 29072990 18 AL3872 00100 100 gm 400 7Assay : Min. 98% C6H4(OH)2 M.W. 110.11 AL3872 00500 500 gm 1230 20PYROCATECHOL AR (catechol) (o-dihydroxybenzene) (CAS No.120-80-9) 29072990 18 AL3873 00100 100 gm 1310 22Assay : Min. 99% C6H4(OH)2 M.W. 110.11 AL3873 00500 500 gm 5490 913,5-PYROCATECHOL DISULPHONIC ACID DISODIUM SALT AR See Tiron [ CAT No. AL4573 - Page 199 ]PYROCATECHOL VIOLET See Catechol Violet [ CAT No. AL1172 - Page 50 ]PYROGALLOL (for synthesis) (CAS No.87-66-1) 29072990 18 AL3874 00025 25 gm 710 12(pyrogallic acid) AL3874 00100 100 gm 2160 36Assay : Min. 98% C6H6O3 M.W. 126.11 AL3874 00500 500 gm 9530 159PYROGALLOL AR (CAS No.87-66-1) 29072990 18 AL3875 00025 25 gm 760 13(pyrogallic acid) AL3875 00100 100 gm 2330 39Assay : Min. 98.5% C6H6O3 M.W. 126.11 AL3875 00500 500 gm 10020 167PYROGALLOL REAGENT solution 18 AL3876 00500 500 ml 1020 17PYROGALLOL RED AR (CAS No.32638-88-3) 29349900 18 AL3877 00001 1 gm 1130 19C19H12O8S M.W. 400.36PYRONIN B (C.I. No. 45010) (CAS No.2150-48-3) 32049000 18 AL3878 00005 5 gm 2270 38Dye Content : Min. 30% C42H54Cl8Fe2N4O2 M.W. 1042.22PYRONIN G (Y) (M.S.) (C.I.No. 45005) (CAS No.92-32-0) 32049000 18 AL3879 00005 5 gm 2330 39Dye Content : Min. 75% C17H19ClN2O M.W. 302.80 AL3879 00025 25 gm 9330 155PYRROL-2-CARBOXYLIC ACID (CAS No.634-97-9) 18 AL3880 00010 10 gm 4850 81Assay : Min. 99% C5H5NO2 M.W 111.10 AL3880 00025 25 gm 10920 182PYRROLIDINE (for synthesis) (CAS No.123-75-1) 18 AL3881 00250 250 ml 3620 60Assay : Min. 99% C4H9N M.W. 71.12, Liquid, d. 0.86 AL3881 01000 1 lt 11720 195PYRROLIDINE-1-DITHIOCARBOXYLIC ACID AMMONIUM SALT ARSee Ammonium Tetramethylene Dithiocarbamate [ CAT No. AL0405 - Page 18 ]2-PYRROLIDONE (for synthesis) (2-pyrrolidione) (CAS No.616-45-5) 29337900 18 AL3882 00500 500 ml 1970 33Assay : Min. 98% C4H7NO M.W 85.10, Liquid, d. 1.12 AL3882 02500 2.5 lt 8380 140PYRUVIC ACID (For Synthesis) (CAS No.127-17-3) 18 AL3883 00100 100 ml 3630 60

AL3883 00500 500 ml 15730 262PYRUVIC ACID SODIUM SALT See Sodium Pyruvate [ CAT No. AL4255 - Page 185 ]

QQUARTZ POWDER (practical) (CAS No.14808-60-7) 25062900 05 AL3884 00500 500 gm 395 7SiO2 M.W 60.08QUARTZ POWDER (purified) (CAS No.14808-60-7) 25062900 05 AL3885 00500 500 gm 2510 42SiO2 M.W 60.08QUERCITIN (CAS No.117-39-5) 18 AL3886 00005 5 gm 1540 26(for synthesis) AL3886 00025 25 gm 5470 91Assay : Min. 95% C15H10O7 M.W. 302.24 AL3886 00100 100 gm 14650 244QUINALDINE (for synthesis) (2-methylquinoline) (CAS No.91-63-4) 29339900 18 AL3887 00100 100 ml 1940 32Assay : Min. 98% C10H9N M.W. 143.19 AL3887 00500 500 ml 8430 140QUINALDINE RED indicator (CAS No.117-92-0) 29333990 18 AL3888 00001 1 gm 2230 37Dye Content : Min. 95% C21H23IN2 M.W. 430.32 AL3888 00005 5 gm 8970 149QUINALIZARIN AR (1,2,5,8-tetrahydroxyanthraquinone) (CAS No.81-61-8) 29146990 18 AL3889 00001 1 gm 7200 120Assay : Min. 95% C14H8O6 M.W. 272.21 AL3889 00005 5 gm 27270 454

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QUINALIZARIN indicator solution 38220090 18 AL3890 00100 100 ml 2130 35QUINHYDRONE Extra Pure (CAS No.106-34-3) 29420090 18 AL3891 00100 100 gm 1300 22Assay : Min. 97% C12H10O4 M.W 218.21 AL3891 00500 500 gm 5530 92QUINHYDRONE AR (CAS No.106-34-3) 29420090 18 AL3892 00100 100 gm 1720 29C12H10O4 M.W 218.21 AL3892 00500 500 gm 7700 128QUININE HYDROCHLORIDE Extra Pure (CAS No.6119-47-7) 29392030 18 AL3893 00005 5 gm 2260 38(dihydrate) (for lab use) AL3893 00025 25 gm 8220 137Assay : Min. 97% C20H24N2O2·HCl·2H2O M.W 396.91 AL3893 00100 100 gm 25340 422QUININE SULPHATE Extra Pure (dihydrate) (CAS No.6119-20-6) 29392030 18 AL3894 00025 25 gm 1620 27Assay : Min. 99% AL3894 00100 100 gm 6200 103(C20H24N2O2)2.H2SO4.2H2O M.W. 782.96 AL3894 00500 500 gm 27900 465QUININE SULPHATE AR (dihydrate) (CAS No.6119-20-6) 29392030 18 AL3895 00025 25 gm 2050 34Assay : Min. 99.5% (C20H24N2O2)2.H2SO4.2H2O M.W. 782.96 AL3895 00100 100 gm 7540 126QUINIZARIN (for synthesis) (C.I. No. 58050) (CAS No.81-64-1) 18 AL3896 00025 25 gm 3480 58(1,4-dihydroxy anthraquinone) Assay : Min. 96% C14H8O4 M.W 240.21 AL3896 00100 100 gm 10440 174QUINOL See Hydroquinone [ CAT No. AL2473 - Page 106 ]QUINOLINE (CAS No.91-22-5) 29333919 18 AL3897 00500 500 ml 2610 43Assay : Min. 98% C9H7N M.W.129.16, Liquid, d. 1.094QUINOLINE YELLOW (for microscopy) (CAS No.8004-92-0) 18 AL3898 00025 25 gm 1650 27(C.I. No. 47000) C19H9NNa2O8S2 M.W. 477.38

RD-RAFFINOSE (pentahydrate) AR (melitose) (CAS No.17629-30-0) 29400000 18 AL3899 00010 10 gm 930 15Assay : Min. 99% C18H32O16.5H2O M.W. 594.51 AL3899 00025 25 gm 1850 31RANEY NICKEL CATALYST ALLOY See Nickel Aluminium Alloy powder [ CAT No. AL3212 - Page 139 ]RANITIDINE HYDROCHLORIDE (CAS No.66357-59-3) 18 AL3900 00025 25 gm 2540 42(for lab use) AL3900 00100 100 gm 6690 111Assay : Min. 98% C13H22N4O3S·HCl M.W 350.86 AL3900 00500 500 gm 25400 423R.B.C. DILUTING FLUID See Gower’s Solution [ CAT No. AL2325 - Page 100 ]RENNIN (CAS No.9001-98-3) 18 AL3901 00005 5 gm 8240 137M.W : ~ 31000 g/mol (from the fourth call stomach preserved with benzoic acid)RESAZURIN AR (resazurin sodium salt) (CAS No.62758-13-8) 32041329 18 AL3902 00001 1 gm 1340 22Dye Content : Min. 80% C12H6NNaO4 M.W. 251.17 AL3902 00005 5 gm 5880 98RESAZURIN SODIUM SALT See Resazurin [ CAT No. AL3902 - ]RESAZURIN REAGENT solution 18 AL3903 00500 500 ml 1220 20RESERPINE (CAS No.50-55-5) 29362990 18 AL3904 00001 1 gm 4090 68Assay : Min. 99% C33H40N2O9 M.W. 608.68 AL3904 00005 5 gm 16370 273RESORCINOL (flakes) (CAS No.108-46-3) 29072100 18 AL3905 00100 100 gm 550 9(for synthesis) AL3905 00250 250 gm 1140 19Assay : Min. 99% AL3905 00500 500 gm 1910 32C6H6O2 M.W. 110.11 AL3905 05000 5 kg 16260 271RESORCINOL AR (flakes) (CAS No.108-46-3) 29072100 18 AL3906 00100 100 gm 620 10Assay : Min. 99% C6H6O2 M.W. 110.11 AL3906 00500 500 gm 2670 44L (+) RHAMNOSE AR (monohydrate)(for biochemistry)(iso-dulcite) (CAS No.10030-85-0) 29400000 18 AL3907 00005 5 gm 860 14Assay : Min. 99% C6H12O5·H2O M.W 182.17 AL3907 00025 25 gm 3640 61RHODAMINE B AR (M.S.) (CAS No.81-88-9) 32041342 18 AL3908 00025 25 gm 340 6(C.I. No. 45170) AL3908 00100 100 gm 1170 19Dye Content : Min. 85% C28H31ClN2O3 M.W. 479.01 AL3908 00500 500 gm 4700 78RHODAMINE–6 G (C.I.No. 45160) (CAS No.989-38-8) 32041342 18 AL3909 00025 25 gm 1260 21Dye Content : Min. 99% C28H30N2O3HCl M.W. 479.02 AL3909 00100 100 gm 3250 54RHODANINE (rhodanic acid) (CAS No.141-84-4) 29341000 18 AL3910 00025 25 gm 3920 65Assay : Min. 97% C3H3S2NO M.W. 133.19 AL3910 00100 100 gm 13560 226

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RHODIUM TRICHLORIDE (Rh 40%) (trihydrate) (CAS No.13569-65-8) 28439019 18 AL3911 00001 1 gm 13740 229(for synthesis) M.W. 263.31 Assay (ex Rh) : Min. 40% RhCl3.3H2ORHODIZONIC ACID SODIUM SALT See Sodium Rhodizonate [ CAT No. AL4258 - Page 185 ]RIBITOL See Adonitol [ CAT No. AL0129 - Page 6 ]RIBOFLAVIN (CAS No.83-88-5) 29362310 18 AL3912 00010 10 gm 335 6(for biochemistry) (vitamin B2) AL3912 00025 25 gm 730 12Assay : Min. 99% C17H20N4O6 M.W. 376.36 AL3912 00100 100 gm 2480 41RIBOFLAVIN 5’-MONOPHOSPHATE SODIUM SALT (CAS No.130-40-5) 18 AL3913 00010 10 gm 545 9C17H20N4NaO9P M.W. 478.33 Storage : 2-8°C AL3913 00025 25 gm 1220 20(Riboflavin Sodium phosphate) (Riboflavini natrii phosphas) AL3913 00100 100 gm 4930 82D (+) RIBOSE (for biochemistry) (CAS No.50-69-1) 29400000 18 AL3914 00005 5 gm 395 7Assay : Min. 99% C5H10O5 M.W. 150.13 AL3914 00025 25 gm 1390 23RIBONUCLEIC ACID (RNA) (CAS No.63231-63-0) 18 AL3915 00025 25 gm 3740 62

AL3915 00100 100 gm 10840 181RIBONUCLEIC ACID SODIUM SALT (CAS No.73049-77-1) 18 AL3916 00010 10 gm 1900 32(for biochemistry) AL3916 00025 25 gm 4100 68RICE BRAN OIL (CAS No.68553-81-1) 18 AL3917 00500 500 ml 3540 59Liquid, d. 0.919RICE STARCH (starch rice) (CAS No.9005-25-8) 18 AL3918 00500 500 gm 920 15(C6H10O5)nRIFAMPICIN (for biochemistry) (CAS No.13292-46-1) 29339900 18 AL3919 00001 1 gm 2500 42Assay : Min. 97% C43H58N4O12 M.W. 822.94 AL3919 00005 5 gm 10010 167RINGER’S solution 18 AL3920 00125 125 ml 275 5

AL3920 00500 500 ml 815 14RNA See Ribonucleic Acid [ CAT No. AL3915 - ]ROBERT’S REAGENT solution 18 AL3921 00125 125 ml 200 3

AL3921 00500 500 ml 595 10ROCHELLE SALT See Potassium Sodium Tartrate [ CAT No. AL3779 - Page 163 ]p-ROSANILINE (base) (M.S.) (C.I. No. 42500) (pararosaniline) (CAS No.467-62-9) 32041929 18 AL3922 00025 25 gm 2300 38Dye Content : Min. 95% C19H19N3O M.W. 305.37 AL3922 00100 100 gm 6730 112p-ROSANILINE HYDROCHLORIDE (CAS No.569-61-9) 32041929 18 AL3923 00025 25 gm 1990 33(M.S.)(C.I. No. 42500) (pararosaniline hydrochloride) AL3923 00100 100 gm 6030 100Dye Content : Min. 88% C19H18ClN3 M.W. 323.82ROSANILINE HYDROCHLORIDE See Basic Fuchsin [ CAT No. AL0577 - Page 25 ]ROSE BENGAL AR (C.I. No. 45440) (CAS No.632-69-9) 32049000 18 AL3924 00025 25 gm 1170 19Dye Content : Min. 95% C20H2.Cl4I4Na2O5 M.W. 1017.64 AL3924 00100 100 gm 3990 66ROSEMARY OIL Extra Pure (CAS No.8000-25-7) 18 AL3925 00500 500 ml 3330 55Liquid, d. 0.908ROSE OIL Extra Pure (CAS No.8007-01-0) 18 AL3926 00250 250 ml 3760 63Liquid, d. 0.964 AL3926 00500 500 ml 6670 111p-ROSOLIC ACID See Aurin [ CAT No. AL0514 - Page 22 ]RUBEANIC ACID AR (dithioxamide) (CAS No.79-40-3) 18 AL3927 00005 5 gm 3690 61Assay : Min. 98% C2H4N2S2 M.W. 120.20 AL3927 00010 10 gm 6900 115RUBEANIC ACID solution (dithioxamide solution) 18 AL3928 00100 100 ml 1810 30RUBIDIUM CHLORIDE AR (CAS No.7791-11-9) 28273990 18 AL3929 00005 5 gm 2460 41Assay : Min. 99.5% RbCl M.W. 120.92 AL3929 00025 25 gm 10210 170RUTHENIUM OXIDE (hydrate) (Ru content 44%, hygroscopic) (CAS No.32740-79-7) 18 AL3930 00001 1 gm 5800 97Assay : Min. 99.5% RuO2.xH2O M.W. 133.07 (anhydr. basis)RUTHENIUM RED (Ru 34%) (CAS No.11103-72-3) 28439019 18 AL3931 00001 1 gm 2960 49Assay : Min. 99% Cl6H42N14O2Ru3 M.W. 786.35 AL3931 00010 10 gm 24820 414RUTHENIUM RED SOLUTION 18 AL3932 00125 125 ml 1080 18

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RUTHENIUM TRICHLORIDE (Ru content about 40%) (CAS No.14898-67-0) 28439019 18 AL3933 00001 1 gm 2230 37Assay : 38.0-42% (Ru basis) RuCl3·xH2O M.W 207.43 (anhydr. basis) AL3933 00010 10 gm 19270 321RUTHENIUM TRICHLORIDE (Ru content about 48%) (CAS No.14898-67-0) 28439019 18 AL3934 00001 1 gm 2510 42Assay : 40-49% (Ru basis) RuCl3·xH2O M.W 207.43 (anhydr. basis) AL3934 00010 10 gm 21990 366RUTIN (trihydrate) (CAS No.250249-75-3) 29381000 18 AL3935 00025 25 gm 1140 19Assay : Min. 90% C27H30O16.3H2O M.W. 664.56 AL3935 00100 100 gm 3480 58

SSACCHARIN INSOLUBLE (CAS No.81-07-2) 29251100 18 AL3936 00500 500 gm 2880 48Assay : Min. 99% C7H5NO3S M.W. 183.18SACCHARIN SODIUM Extra Pure (CAS No.82385-42-0) 29251100 18 AL3937 00100 100 gm 815 14Assay : Min. 98% C7H4NNaO3S·xH2O M.W. 205.17(anhy basis) AL3937 00500 500 gm 2680 45SAFRANINE (CAS No.477-73-6) 32041339 18 AL3938 00025 25 gm 665 11(M.S.) (C.I. No. 50240) AL3938 00100 100 gm 2170 36Dye Content : Min. 85% C20H19ClN4 M.W. 350.84 AL3938 00500 500 gm 10160 169SAFRANINE alcoholic staining solution 38220090 18 AL3939 00125 125 ml 190 3

AL3939 00250 250 ml 360 6SAFRANINE SOLUTION AQUEOUS 38220090 18 AL3940 00125 125 ml 220 4Use For Staining Bacterial Spores, Negro Bodies AL3940 00250 250 ml 415 7SAFRANINE STAIN (Gram’s) 38220090 18 AL3941 00125 125 ml 120 2staining solution AL3941 00500 500 ml 360 6SAFRANINE 0.5% W/V SOLUTION (Counterstain) 38220090 18 AL3942 00125 125 ml 210 3SALBUTAMOL HEMISULPHATE SALT (for lab use) (CAS No.51022-70-9) 18 AL3943 00025 25 gm 12310 205Assay : Min. 98% C13H21NO3·1/2H2SO4 M.W 288.35 AL3943 00100 100 gm 41710 695SALICIN (for microbiology) (CAS No.138-52-3) 29389090 18 AL3944 00005 5 gm 1820 30Assay : Min. 99% C13H18O7 M.W. 286.28 AL3944 00025 25 gm 7420 124SALICYLALDEHYDE (for synthesis) (2-hydroxybenzaldehyde) (CAS No.90-02-8) 29122990 18 AL3945 00100 100 ml 1190 20Assay : Min. 99% C7H6O2 M.W. 122.12, Liquid, d. 1.146 AL3945 00250 250 ml 2130 35SALICYLALDOXIME AR (salicylaldehyde oxime) (CAS No.94-67-7) 29280090 18 AL3946 00005 5 gm 495 8Assay : Min. 98% C7H7NO2 M.W. 137.14 AL3946 00025 25 gm 2050 34SALICYLAMIDE Extra Pure (CAS No.65-45-2) 29242990 18 AL3947 00500 500 gm 1130 19Assay : Min. 99% C7H7NO2 M.W. 137.14SALICYLIC ACID Extra Pure (CAS No.69-72-7) 29182110 18 AL3948 00500 500 gm 680 11Assay : Min. 99% C7H6O3 M.W. 138.12 AL3948 05000 5 kg 5750 96SALICYLIC ACID AR (CAS No.69-72-7) 29182110 18 AL3949 00500 500 gm 740 12Assay : Min. 99.5% C7H6O3 M.W. 138.12SALOL See Phenyl Salicylate [ CAT No. AL3521 - Page 152 ]SAMARIUM (III) CARBONATE hydrate (CAS No.38245-37-3) 18 AL3950 00025 25 gm 20440 341Assay : Min. 99% Sm2(CO3)3.xH2O M.W. 480.73 (anhydrous basis)SAMARIUM OXIDE AR (CAS No.12060-58-1) 28469090 18 AL3951 00010 10 gm 1080 18Assay : Min. 99.9% Sm2O3 M.W. 348.72 AL3951 00025 25 gm 2170 36SALMINE SULPHATE (protamine sulphate) (CAS No.53597-25-4) 18 AL3952 00005 5 gm 2730 45SANDAL WOOD OIL Extra Pure (CAS No.8006-87-9) 18 AL3953 00005 5 ml 4840 81Liquid, d. 0.974 AL3953 00025 25 ml 16110 268

AL3953 00100 100 ml 49720 829SAPONIN (CAS No.8047-15-2) 29389090 18 AL3954 00025 25 gm 1350 22(purified) AL3954 00100 100 gm 4750 79

AL3954 00500 500 gm 16620 277SAPONIN (from Plant) (CAS No.8047-15-2) 29389090 18 AL3955 00100 100 gm 8130 135(For Molecular Biology) AL3955 00500 500 gm 36460 608SASSAFRAS OIL Extra Pure (CAS No.8006-80-2) 18 AL3956 00500 500 ml 8160 136Liquid, d. 1.09

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SCANDIUM OXIDE AR (scandium (III) oxide) (CAS No.12060-08-1) 18 AL3957 00001 1 gm 4110 68Assay : Min. 99.9% Sc2O3 M.W. 137.91 AL3957 00005 5 gm 16550 276SCARLET RED See Sudan IV [ CAT No. AL4385 - Page 191 ]SCHIFF’S REAGENT solution 38220090 18 AL3958 00125 125 ml 180 3(feulgen solution) AL3958 00500 500 ml 445 7SCHULTEZE’S REAGENT solution 18 AL3959 00125 125 ml 1050 17(chlor-zinc-iodine solution) AL3959 00500 500 ml 3270 54SEASAND (purified) (40-150 mesh) (CAS No.7631-86-9) 25059000 05 AL3960 01000 1 kg 3690 61SEBACIC ACID (for synthesis) (CAS No.111-20-6) 29171300 18 AL3961 00500 500 gm 850 14Assay : Min. 98% C10H18O4 M.W. 202.25SELENIUM AAS STANDARD SOLUTION 18 AL3962 00125 125 ml 850 141000mg/L in Nitric Acid AL3962 00500 500 ml 2560 43SELENIUM ICP STANDARD SOLUTION 18 AL3963 00125 125 ml 6380 1061000mg/L in Nitric AcidSELENIUM (metal) PELLETS (electronic grade) (CAS No.7782-49-2) 28049000 18 AL3964 00025 25 gm 6780 113Assay : Min. 99.99% Se M.W. 78.96 AL3964 00100 100 gm 21990 366SELENIUM (metal) POWDER (CAS No.7782-49-2) 28049000 18 AL3965 00025 25 gm 1910 32Assay : Min. 99% Se M.W. 78.96 AL3965 00100 100 gm 5880 98

AL3965 00500 500 gm 25550 426SELENIUM POWDER BLACK AR (CAS No.7782-49-2) 28049000 18 AL3966 00025 25 gm 2080 35Assay : Min. 99.5% Se M.W. 78.96 AL3966 00100 100 gm 7960 133SELENIUM DIOXIDE (sublimed) (CAS No.7446-08-4) 28112990 18 AL3967 00100 100 gm 4100 68Assay : Min. 99% SeO2 M.W. 110.96 AL3967 00500 500 gm 19230 320SELENIUM DISULPHIDE (selenium sulphide) (CAS No.7488-56-4) 28112990 18 AL3968 00100 100 gm 3370 56Assay : Min. 94% SeS2 M.W. 143.09 AL3968 00500 500 gm 14150 236SELENOUS ACID (selenious acid) (CAS No.7783-00-8) 28111990 18 AL3969 00100 100 gm 4980 83Assay : Min. 98% H2SeO3 M.W. 128.97SELIWANOFF’S REAGENT solution 38220090 18 AL3970 00125 125 ml 255 4

AL3970 00500 500 ml 765 13SEMENS DILUTING FLUID solution 18 AL3971 00125 125 ml 130 2

AL3971 00500 500 ml 395 7SEMICARBAZIDE HYDROCHLORIDE (for synthesis) (CAS No.563-41-7) 29280090 18 AL3972 00100 100 gm 605 10Assay : Min. 98% CH5N3O.HCl M.W. 111.53 AL3972 00500 500 gm 2430 40SEMICARBAZIDE HYDROCHLORIDE AR (CAS No.563-41-7) 29280090 18 AL3973 00100 100 gm 785 13Assay : Min. 99.5% CH5N3O.HCl M.W. 111.53 AL3973 00500 500 gm 2810 47L-SERINE (CAS No.56-45-1) 29225090 18 AL3974 00005 5 gm 225 4(for biochemistry) AL3974 00025 25 gm 930 15Assay : Min. 99% C3H7NO3 M.W. 105.09 AL3974 00100 100 gm 2890 48DL-SERINE (purified) (CAS No.302-84-1) 29225090 18 AL3975 00025 25 gm 1410 23Assay : Min. 99% C3H7NO3 M.W. 105.09 AL3975 00100 100 gm 3830 64D-SERINE [(R)-2-amino-3-hydroxypropionic acid] (CAS No.312-84-5) 18 AL3976 00005 5 gm 3000 50Assay : Min. 98% C3H7NO3 M.W. 105.09 AL3976 00025 25 gm 9960 166SESAME OIL Extra Pure (CAS No.8008-74-0) 18 AL3977 00500 500 ml 1600 27Liquid, d. 0.9SESAMOL (for synthesis) [3,4-(methylenedioxy)phenol] (CAS No.533-31-3) 18 AL3978 00050 50 gm 5380 90Assay : Min. 98% C7H6O3 M.W 138.12 AL3978 00250 250 gm 21160 353SHARK LIVER OIL 18 AL3979 00250 250 ml 3200 53

AL3979 00500 500 ml 5970 99SHELLAC Flakes Extra Pure (CAS No.9000-59-3) 13019099 00 AL3980 00500 500 gm 2130 35

AL3980 05000 5 kg 17120 285SHORR’S Staining Solution 32049000 18 AL3981 00125 125 ml 205 3

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SILICA GEL BLUE (6-20 mesh) (CAS No.112926-00-8) 38249925 18 AL3982 00500 500 gm 340 6(course, self indicating) AL3982 10000 10 kg 5860 98SILICA GEL WHITE (6-20 mesh) (CAS No.112926-00-8) 38249925 18 AL3983 00500 500 gm 335 6(course, self indicating) AL3983 10000 10 kg 5650 94SILICA GEL (60-120 mesh) (CAS No.112926-00-8) 38249925 18 AL3984 00500 500 gm 585 10(for column chromatography) AL3984 05000 5 kg 4960 83SILICA GEL (100-200 mesh) (CAS No.112926-00-8) 38249925 18 AL3985 00500 500 gm 645 11(for column chromatography) AL3985 05000 5 kg 5320 89SILICA GEL 200 - 400 mesh (Special for column chromatography) (CAS No.112926-00-8) 38249925 18 AL3986 00500 500 gm 770 13Particle size (200 - 400 mesh) : min.75% AL3986 05000 5 kg 6390 106SILICA GEL (230-240 mesh) (CAS No.112926-00-8) 38249925 18 AL3987 00500 500 gm 815 14(for column chromatography) AL3987 05000 5 kg 6910 115SILICA GEL G for TLC (CAS No.112926-00-8) 38249925 18 AL3988 00500 500 gm 595 10(with binder) 8) AL3988 05000 5 kg 4970 83SILICA GEL GF 254 for TLC (CAS No.112926-00-8) 38249925 18 AL3989 00500 500 gm 3790 63(with binder)SILICA GEL ‘H’ for TLC (CAS No.112926-00-8) 38249925 18 AL3990 00500 500 gm 570 9(without binder)SILICA GEL HF 254 for TLC (CAS No.112926-00-8) 38249925 18 AL3991 00500 500 gm 3430 57(without binder)SILICA precipitated 28111990 18 AL3992 00250 250 gm 580 10SILICIC ACID (dried precipitated) (CAS No.1343-98-2) 28111990 18 AL3993 00500 500 gm 645 11Assay : Min. 99% SiO2.xH2O M.W. 60.08SILICON AAS STANDARD SOLUTION 18 AL3994 00125 125 ml 850 141000mg/L in water AL3994 00500 500 ml 2560 43SILICON ICP STANDARD SOLUTION 18 AL3995 00125 125 ml 6370 106SILICON (metal) POWDER Extra Pure (CAS No.7440-21-3) 28046900 18 AL3996 00500 500 gm 995 17Assay : Min. 98.5% Si M.W. 28.09SILICON DIOXIDE (CAS No.14808-60-7) 28112200 18 AL3997 00500 500 gm 585 10Assay : Min. 99% SiO2 M.W. 60.08SILICONE GREASE 39100010 18 AL3998 00050 50 gm 240 4(high vaccum silicone grease) AL3998 01000 1 kg 3870 64SILICONE OIL (CAS No.63148-62-9) 39100020 18 AL3999 00100 100 ml 250 4(for oil baths upto 250°C) AL3999 00250 250 ml 520 9[-Si(CH3)2O-]n Liquid, d. 0.967 AL3999 00500 500 ml 925 15SILICOTUNGSTIC ACID AR (dodeca-tungstosilicic acid) (CAS No.12027-43-9) 28111990 18 AL4000 00025 25 gm 980 16Assay : Min. 99% [H4(Si W3O10)4].xH2O M.W. 2878.29 AL4000 00100 100 gm 3700 62SILVER AAS STANDARD SOLUTION 38220090 18 AL4001 00125 125 ml 860 141000mg/L in Nitric Acid AL4001 00500 500 ml 2580 43SILVER ICP STANDARD SOLUTION 1000mg/L in Nitric Acid 38220090 18 AL4002 00125 125 ml 6370 106SILVER (metal) POWDER (CAS No.7440-22-4) 71061000 18 AL4003 00005 5 gm 2400 40Assay : Min. 99.9% Ag M.W. 107.87 AL4003 00025 25 gm 9470 158

AL4003 00100 100 gm 32570 543SILVER (metal) WIRE (CAS No.7440-22-4) 71061000 03 AL4004 00005 5 gm 2280 38Assay : Min. 99.9% Ag M.W. 107.8 AL4004 00025 25 gm 8570 143

AL4004 00100 100 gm 32110 535SILVER ACETATE (CAS No.563-63-3) 28432900 18 AL4005 00010 10 gm 2620 44(for synthesis) AL4005 00025 25 gm 5840 97Assay : Min. 98% CH3COOAg M.W. 166.91 AL4005 00100 100 gm 21400 357SILVER BROMIDE (CAS No.7785-23-1) 28432900 18 AL4006 00010 10 gm 2770 46(for synthesis) AL4006 00025 25 gm 5130 85Assay : Min. 99% AgBr M.W. 187.77 AL4006 00100 100 gm 19080 318

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SILVER CARBONATE Extra Pure (CAS No.534-16-7) 28432900 18 AL4007 00010 10 gm 4100 68Assay : Min. 99% Ag2CO3 M.W. 275.75 AL4007 00025 25 gm 7620 127

AL4007 00100 100 gm 24380 406SILVER CHLORIDE Extra Pure (CAS No.7783-90-6) 28432900 18 AL4008 00010 10 gm 3200 53Assay : Min. 99% AgCl M.W. 143.32 AL4008 00025 25 gm 6360 106

AL4008 00100 100 gm 24180 403SILVER CHROMATE Extra Pure (CAS No.7784-01-2) 18 AL4009 00010 10 gm 4110 68Assay : Min. 98% Ag2CrO4 M.W 331.73 AL4009 00025 25 gm 9650 161

AL4009 00100 100 gm 34700 578SILVER CITRATE (CAS No.206986-90-5) 18 AL4010 00005 5 gm 1400 23Assay : 55-65% (of Ag By KSCN) AgO2CCH2C(OH)(CO2Ag)CH2CO2Ag·xH2O AL4010 00010 10 gm 2380 40M.W. 512.70 AL4010 00025 25 gm 5290 88SILVER CYANATE (CAS No.3315-16-0) 18 AL4011 00005 5 gm 1970 33Assay : Min. 98% AgOCN M.W. 149.89 AL4011 00010 10 gm 3350 56

AL4011 00025 25 gm 7530 125SILVER DICHROMATE (CAS No.7784-02-3) 18 AL4012 00005 5 gm 1370 23Assay : Min. 98% Ag2Cr2O7 M.W. 431.76 AL4012 00010 10 gm 2310 38

AL4012 00025 25 gm 5180 86SILVER DIETHYL DITHIOCARBAMATE AR (CAS No.1470-61-7) 28432900 18 AL4013 00005 5 gm 1480 25Assay : Min. 99% C5H10NS2Ag M.W. 256.14 AL4013 00025 25 gm 6080 101SILVER ESTIMATION PAPER 18 AL4014 001Pk 1 pk 800 13(one pkt contains 100 leaves)SILVER FLUORIDE (CAS No.7775-41-9) 18 AL4015 00005 5 gm 2250 37Assay : Min. 98% AgF M.W. 126.87 AL4015 00010 10 gm 4270 71

AL4015 00025 25 gm 9390 156SILVER IODATE Extra Pure (CAS No.7783-97-3) 18 AL4016 00010 10 gm 3290 55Assay : Min. 95% AgIO3 M.W. 282.77 AL4016 00025 25 gm 6720 112

AL4016 00100 100 gm 24460 408SILVER IODIDE Extra Pure (CAS No.7783-96-2) 28432900 18 AL4017 00010 10 gm 2960 49Assay : Min. 99% AgI M.W. 234.77 AL4017 00025 25 gm 6440 107

AL4017 00100 100 gm 22430 374SILVER LACTATE (CAS No.128-00-7) 18 AL4018 00005 5 gm 10090 168Assay : Min. 97% C3H5O3Ag M.W. 196.94 AL4018 00010 10 gm 18140 302

AL4018 00025 25 gm 40830 680SILVER NITRATE Extra Pure (CAS No.7761-88-8) 28432100 18 AL4019 00010 10 gm 2160 36(double crystalised) AL4019 00025 25 gm 4480 75Assay : Min. 99% AgNO3 M.W. 169.87 AL4019 00100 100 gm 16700 278

AL4019 00500 500 gm 77350 1289SILVER NITRATE AR (CAS No.7761-88-8) 28432100 18 AL4020 00010 10 gm 2300 38(reagent for arsenic) AL4020 00025 25 gm 5370 89Assay : Min. 99.9% AgNO3 M.W. 169.87 AL4020 00100 100 gm 18070 301

AL4020 00500 500 gm 84140 1402SILVER NITRATE (For Molecular Biology) (CAS No.7761-88-8) 28432100 18 AL4021 00010 10 gm 2550 42Assay : Min. 99% AgNO3 M.W. 169.87 AL4021 00025 25 gm 6070 101

AL4021 00100 100 gm 23000 383SILVER NITRATE N/10 solution 28432100 18 AL4022 00100 100 ml 615 10

AL4022 00500 500 ml 2450 41SILVER NITRATE 0.05N 38220090 18 AL4023 00100 100 ml 310 5Standardized Volumetric Solution AL4023 00500 500 ml 1220 20SILVER NITRATE 1N (1M) 38220090 18 AL4024 00100 100 ml 5340 89Standardized Volumetric Solution AL4024 00500 500 ml 23370 389

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SILVER NITRATE 0.01M (0.01N) 38220090 18 AL4025 00100 100 ml 120 2Standardized Solution AL4025 00500 500 ml 350 6SILVER NITRATE 0.5M (0.5N) 38220090 18 AL4026 00100 100 ml 1770 29Standardized Solution AL4026 00500 500 ml 7820 130SILVER NITRATE N/50 solution 28432100 18 AL4027 00100 100 ml 220 4(silver nitrate 0.02N solution) AL4027 00500 500 ml 675 11SILVER NITRATE 0.1 mol/L (0.1N) SOLUTION 38220090 18 AL4028 AMP04 4 Amp. 9600 160when diluted to 500 ml with water (2x2 amps. Of set in a box)(Concn. Of solution in each ampoule is 1N) (after diluting with water to 500 ml)SILVER NITRITE Extra Pure (CAS No.7783-99-5) 18 AL4029 00010 10 gm 3440 57Assay : Min. 99% AgNO2 M.W. 153.87 AL4029 00025 25 gm 6300 105

AL4029 00100 100 gm 23200 387SILVER OXALATE (CAS No.533-51-7) 18 AL4030 00005 5 gm 1830 30Assay : Min. 98% Ag2C2O4 M.W. 303.75 AL4030 00010 10 gm 2940 49

AL4030 00025 25 gm 6310 105SILVER OXIDE Extra Pure (CAS No. 20667-12-3) 28432900 18 AL4031 00010 10 gm 3960 66Assay : Min. 97% Ag2O M.W. 231.74 AL4031 00025 25 gm 8030 134

AL4031 00100 100 gm 27770 463AL4031 00500 500 gm 132630 2210

SILVER PERCHLORATE Extra Pure (monohydrate) (CAS No.14242-05-8) 18 AL4032 00010 10 gm 4520 75Assay : Min. 99.9% AgClO4·H2O 225.33 AL4032 00025 25 gm 9950 166SILVER PERMANGANATE (CAS No.7783-98-4) 18 AL4033 00005 5 gm 1360 23Assay : Min. 98% AgMnO4 M.W. 226.80 AL4033 00010 10 gm 2060 34

AL4033 00025 25 gm 4470 74SILVER PHOSPHATE (ortho) Extra Pure (CAS No.7784-09-0) 18 AL4034 00010 10 gm 3820 64Assay : Min. 98% Ag3PO4 M.W 418.58 AL4034 00025 25 gm 7950 132SILVER PICRATE (CAS No.146-84-9) 18 AL4035 00005 5 gm 1300 22Assay : Min. 98% C6H2AgN3O7 M.W. 335.96 AL4035 00010 10 gm 2060 34

AL4035 00025 25 gm 4450 74SILVER PROTEINATE (mild) (CAS No.9015-51-4) 18 AL4036 00010 10 gm 4550 76(for histology) (albumose silver, protarol) AL4036 00025 25 gm 8110 135Assay (Ag content) : Min. 19-23% AL4036 00100 100 gm 30000 500SILVER SULPHATE Extra Pure (purified) (CAS No.10294-26-5) 28432900 18 AL4037 00010 10 gm 2400 40Assay : Min. 98.5% Ag2SO4 M.W. 311.80 AL4037 00025 25 gm 5860 98

AL4037 00100 100 gm 20970 349AL4037 00500 500 gm 99140 1652

SILVER SULPHATE AR (CAS No.10294-26-5) 28432900 18 AL4038 00010 10 gm 2590 43Assay : Min. 99% Ag2SO4 M.W. 311.80 AL4038 00025 25 gm 5800 97

AL4038 00100 100 gm 21000 350SILVER SULPHIDE Extra Pure (CAS No.21548-73-2) 18 AL4039 00010 10 gm 2580 43Assay : Min. 99.9% Ag2S M.W 247.80 AL4039 00025 25 gm 6200 103

AL4039 00100 100 gm 24070 401SILVER THIOCYANATE (CAS No.1701-93-5) 18 AL4040 00005 5 gm 1400 23Assay : Min. 98% AgSCN M.W. 165.95 AL4040 00010 10 gm 2520 42

AL4040 00025 25 gm 5410 90SILVER THIOSULPHATE SOLUTION 18 AL4041 00100 100 ml 680 11(plant culture tested) (store at 2-8oC)SILVER VANADATE Extra Pure (CAS No.13497-94-4) 18 AL4042 00010 10 gm 3660 61Assay : Min. 98% AgVO3 M.W 206.81 AL4042 00025 25 gm 6810 113

AL4042 00100 100 gm 25590 426SILYMARIN (CAS No.65666-07-1) 18 AL4043 00025 25 gm 6340 106

AL4043 00100 100 gm 21540 359

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SKIM MILK POWDER (for microbiology) 04021090 18 AL4044 00500 500 gm 990 16SMITH'S REAGENT 18 AL4045 00250 250 ml 145 2SODA LIME (granulars) (CAS No.8006-28-8) 38220090 18 AL4046 00500 500 gm 415 7(for absorbing carbon dioxide) AL4046 05000 5 kg 3350 56SODA LIME AR (with indicator) (CAS No.8006-28-8) 38220090 18 AL4047 00500 500 gm 530 9SODAMIDE (CAS No.7782-92-5) 28539010 18 AL4048 00100 100 gm 2190 36Assay : Min. 98.5% NaNH2 M.W. 39.01 AL4048 00500 500 gm 8990 150SODIUM AAS STANDARD SOLUTION 38220090 18 AL4049 00125 125 ml 850 141000mg/L in Nitric Acid AL4049 00500 500 ml 2560 43SODIUM ICP STANDARD SOLUTION 38220090 18 AL4050 00125 125 ml 6380 1061000mg/L in Nitric AcidSODIUM ICP STANDARD SOLUTION 38220090 18 AL4051 00125 125 ml 8840 14710000mg/L in Nitric AcidSODIUM (metal) LUMPS (CAS No.7440-23-5) 28051100 18 AL4052 00025 25 gm 200 3(coated with liquid paraffin) AL4052 00100 100 gm 390 6Assay : Min. 98% Na M. W. 22.99 AL4052 00500 500 gm 1550 26SODIUM (metal) LUMPS AR (coated with liquid paraffin) (CAS No.7440-23-5) 28051100 18 AL4053 00100 100 gm 450 7Assay : Min. 98% Na M. W. 22.99 AL4053 00500 500 gm 1830 30SODIUM ACETATE (anhydrous) (CAS No.127-09-3) 29152990 18 AL4054 00500 500 gm 360 6Assay : Min. 98% CH3COONa M.W. 82.03 AL4054 05000 5 kg 2870 48SODIUM ACETATE AR (anhydrous) (CAS No.127-09-3) 29152990 18 AL4055 00500 500 gm 510 8Assay : Min. 99% CH3COONa M.W. 82.03SODIUM ACETATE (anhydrous) (For Molecular Biology) (CAS No.127-09-3) 29152990 18 AL4056 00100 100 gm 555 9Assay : Min. 99% C2H3O2Na M.W. 82.03 AL4056 00500 500 gm 1860 31SODIUM ACETATE (trihydrate) (CAS No.6131-90-4) 29152990 18 AL4057 00500 500 gm 270 4(purified crystals) AL4057 05000 5 kg 1560 26Assay : Min. 99% CH3COONa.3H2O M.W. 136.08 AL4057 50000 50 kg 12830 214SODIUM ACETATE (trihydrate) AR (CAS No.6131-90-4) 29152990 18 AL4058 00500 500 gm 545 9

AL4058 05000 5 kg 3720 62SODIUM ACETATE (trihydrate) for HPLC (CAS No.6131-90-4) 29152990 18 AL4059 00500 500 gm 3430 57

AL4059 01000 1 kg 6510 109SODIUM ACETATE AR (For Molecular Biology) (trihydrate) (CAS No.6131-90-4) 29152990 18 AL4060 00500 500 gm 330 5Assay : Min. 99.5% CH3COONa.3H2O M.W. 136.08SODIUM ACID PHOSPHATE See Sodium Phosphate monobasic [ CAT No. AL4243 - Page 185 ]SODIUM ALGINATE Extra Pure (sodium polymannuronate) (CAS No.9005-38-3) 39131010 18 AL4061 00500 500 gm 1850 31Assay : Min. 91-106% (C6H7O6Na) AL4061 05000 5 kg 16260 271SODIUM ALGINATE (For Molecular Biology) (CAS No.9005-38-3) 39131010 18 AL4062 00100 100 gm 1060 18(C6H7O6Na) AL4062 00500 500 gm 4000 67SODIUM AMMONIUM PHOSPHATE See Ammonium Sodium Phosphate [ CAT No. AL0393 - Page 17 ]SODIUM ARSENATE (practical) (CAS No.10048-95-0) 28429010 18 AL4063 00100 100 gm 1290 21(heptahydrate) (di-sodium hydrogen arsenate) AL4063 00500 500 gm 4790 80Assay : Min. 98% Na2HAsO4·7H2O M.W 312.01SODIUM ARSENATE AR (heptahydrate) (CAS No.10048-95-0) 28429010 18 AL4064 00100 100 gm 1900 32(di-sodium hydrogen arsenate) AL4064 00250 250 gm 3500 58Assay : Min. 98.5% Na2HAsO4·7H2O M.W 312.01 AL4064 00500 500 gm 6850 114SODIUM ARSENITE AR (anhydrous) (CAS No.7784-46-5) 28429010 18 AL4065 00100 100 gm 2990 50Assay : Min. 99% NaAsO2 M.W. 129.91 AL4065 00250 250 gm 6430 107

AL4065 00500 500 gm 9330 155SODIUM ARSENITE 0.1N (N/10) AR 38220090 18 AL4066 00500 500 ml 1100 18Volumetric SolutionSODIUM ARSENITE 0.05M (0.1N) 38220090 18 AL4067 00500 500 ml 455 8Standardized Solution, traceable to NIST

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SODIUM ARSENITE 0.005M (0.01N) 38220090 18 AL4068 00500 500 ml 445 7Standardized Solution, traceable to NISTSODIUM ARSENITE 0.15M (0.3N) 38220090 18 AL4069 00500 500 ml 445 7Standardized Solution, traceable to NISTSODIUM L (+) ASCORBATE (ascorbic acid sodium salt) (CAS No.134-03-2) 29362700 18 AL4070 00100 100 gm 1090 18Assay : Min. 99% C6H7NaO6 M.W. 198.11 AL4070 00500 500 gm 4380 73SODIUM AZIDE (CAS No.26628-22-8) 28500030 18 AL4071 00100 100 gm 505 8Assay : Min. 99% NaN3 M.W. 65.01 AL4071 00500 500 gm 2380 40SODIUM AZIDE AR (CAS No.26628-22-8) 28500030 18 AL4072 00100 100 gm 605 10Assay : Min. 99.5% NaN3 M.W. 65.01 AL4072 00500 500 gm 2600 43SODIUM AZIDE (For Molecular Biology) (CAS No.26628-22-8) 28500030 18 AL4073 00100 100 gm 1110 18Assay : Min. 99.5% NaN3 M.W. 65.01 AL4073 00500 500 gm 4470 74SODIUM BENZOATE Extra Pure (CAS No.532-32-1) 29163140 18 AL4074 00500 500 gm 555 9Assay : Min. 99% C6H5COONa M.W. 144.10 AL4074 05000 5 kg 4540 76

AL4074 25000 25 kg 19240 321SODIUM BENZOATE AR (CAS No.532-32-1) 29163140 18 AL4075 00500 500 gm 920 15Assay : Min. 99.5% C6H5COONa M.W. 144.10SODIUM BICARBONATE (sodium hydrogen carbonate) (CAS No.144-55-8) 28363000 18 AL4076 00500 500 gm 190 3Assay : Min. 99.5-101% NaHCO3 M.W. 84.01 AL4076 05000 5 kg 1570 26

AL4076 50000 50 kg 13310 222SODIUM BICARBONATE AR (sodium hydrogen carbonate) (CAS No.144-55-8) 28363000 18 AL4077 00500 500 gm 255 4Assay : Min. 99.5% NaHCO3 M.W. 84.01 AL4077 05000 5 kg 1990 33SODIUM BICARBONATE for HPLC (CAS No.144-55-8) 28363000 18 AL4078 00500 500 gm 1680 28SODIUM BICARBONATE (For Molecular Biology) (CAS No.144-55-8) 28363000 18 AL4079 00100 100 gm 335 6Assay : Min. 99.7% NaHCO3 M.W. 84.01 AL4079 00500 500 gm 1370 23SODIUM BICHROMATE See Sodium Dichromate [ CAT No. AL4127 - Page 179 ]SODIUM BIFLUORIDE (sodium hydrogen fluoride) (CAS No.1333-83-1) 18 AL4080 00500 500 gm 625 10Assay : Min. 98% NaHF2 M.W 61.99SODIUM BIPHENYL REAGENT AL4081 00015 15 ml 1500 25

AL4081 00150 10 x 15 ml 14680 245SODIUM BISELENITE (sodium hydrogen selenite) (CAS No.7782-82-3) 28419000 18 AL4082 00100 100 gm 5330 89Assay : Min. 98% NaHSeO3 M.W. 150.96SODIUM BISMUTHATE (CAS No.12232-99-4) 28415090 18 AL4083 00100 100 gm 1760 29Assay : Min. 85% NaBiO3 M.W. 279.97 AL4083 00500 500 gm 6850 114SODIUM BISMUTHATE AR (CAS No.12232-99-4) 28415090 18 AL4084 00100 100 gm 1890 31Assay : Min. 85% NaBiO3 M.W. 279.97 AL4084 00500 500 gm 7060 118SODIUM BISULPHATE (monohydrate) (sodium hydrogen sulphate) (CAS No.10034-88-5) 28331910 18 AL4085 00500 500 gm 400 7Assay : Min. 98% NaHSO4.H2O M.W. 138.07 AL4085 05000 5 kg 3320 55SODIUM BISULPHATE AR (monohydrate)(sodium hydrogen sulphate) (CAS No.10034-88-5) 28331910 18 AL4086 00500 500 gm 625 10Assay : Min. 99% NaHSO4.H2O M.W. 138.07SODIUM BISULPHITE (sodium acid sulphite) (CAS No.7631-90-5) 28321010 18 AL4087 00500 500 gm 325 5Assay (as SO2) : Min. 58% NaHSO3 M.W. 104.06 AL4087 05000 5 kg 2770 46SODIUM BISULPHITE AR (sodium acid sulphite) (CAS No.7631-90-5) 28321010 18 AL4088 00500 500 gm 690 11Assay (as SO2) : Min. 58.5% NaHSO3 M.W. 104.06SODIUM BISULPHITE 39% SOLUTION IN WATER (For Synthesis) (CAS No.7631-90-5) 28321010 18 AL4089 00100 500 ml 1600 27

AL4089 00500 1 lt 2900 48AL4089 02500 2.5 lt 5810 97

SODIUM BITARTRATE Extra Pure (CAS No.526-94-3) 18 AL4090 00500 500 gm 1150 19Assay : Min. 98% C4H5NaO6·H2O M.W. 190.08di-SODIUM BORATE (tetra) See Borax [ CAT No. AL0771 - Page 33 ]SODIUM BOROHYDRIDE (CAS No.16940-66-2) 28500010 18 AL4091 00100 100 gm 1570 26Assay : Min. 98% NaBH4 M.W. 37.83 AL4091 00500 500 gm 6780 113

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SODIUM BROMATE Extra Pure (CAS No.7789-38-0) 28299020 18 AL4092 00500 500 gm 1010 17Assay : Min. 99% NaBrO3 M.W. 150.89SODIUM BROMIDE Extra Pure (CAS No.7647-15-6) 28275110 18 AL4093 00500 500 gm 750 12Assay : Min. 99% NaBr M.W. 102.90 AL4093 05000 5 kg 6030 100

AL4093 25000 25 kg 27650 461SODIUM BROMIDE AR (CAS No.7647-15-6) 28275110 18 AL4094 00500 500 gm 865 14Assay : Min. 99.5% NaBr M.W. 102.90SODIUM 1-BUTANESULPHONATE AR & HPLCSee 1-Butane Sulphonic Acid Sodium Salt (anhydrous & monohydrate) [ CAT No. AL0938 - Page 40 ]SODIUM tert-BUTOXIDE (sodium tert-butylate) (CAS No.865-48-5) 9051990 18 AL4095 00100 100 gm 1220 20Assay : Min. 98% C4H9NaO M.W. 96.11 AL4095 00500 500 gm 4580 76SODIUM CACODYLATE (For Molecular Biology) (CAS No.6131-99-3) 18 AL4096 00025 25 gm 5390 90Assay : Min. 98% (CH3)2AsO2Na.3H2O M.W. 214.03 AL4096 00100 100 gm 16710 278SODIUM CARBONATE (anhydrous) (CAS No.497-19-8) 28362090 18 AL4097 00500 500 gm 235 4(powder) (practical) AL4097 05000 5 kg 1790 30Assay : Min. 98% Na2CO3 M.W 105.99 AL4097 50000 50 kg 14350 239SODIUM CARBONATE (anhydrous) (CAS No.497-19-8) 28362090 18 AL4098 00500 500 gm 285 5Extra Pure (purified granulars) AL4098 05000 5 kg 2100 35Assay : Min. 99.5% Na2CO3 M.W 105.99 AL4098 50000 50 kg 16800 280SODIUM CARBONATE (anhydrous) AR (granulars) (CAS No.497-19-8) 28362090 18 AL4099 00500 500 gm 340 6Assay : Min. 99.9% Na2CO3 M.W 105.99 AL4099 05000 5 kg 2490 41SODIUM CARBONATE (monohydrate) AR (CAS No.5968-11-6) 28362090 18 AL4100 00500 500 gm 310 5Assay : Min. 99.9% Na2CO3.H2O M.W. 124.00 AL4100 05000 5 kg 2380 40SODIUM CARBONATE 0.05 Mol/L (0.1N) 38220090 18 AL4101 00500 500 ml 130 2Volumetric SolutionSODIUM CARBONATE 0.05M (0.1N) 38220090 18 AL4102 00500 500 ml 410 7Standardized Solution, traceable to NISTSODIUM CARBONATE 0.5M (1N) 38220090 18 AL4103 00500 500 ml 410 7Standardized Solution, traceable to NISTSODIUM CARBONATE 0.05 mol/L (0.1N) SOLUTION 38220090 18 AL4104 AMP04 4 Amp 425 7when diluted to 500 ml with water (Concn. Of solution in each ampoule is 1N) (2x2 amps. of set in a box)SODIUM CHLORIDE Extra Pure (CAS No.7647-14-5) 25010010 05 AL4105 00500 500 gm 175 3Assay : Min. 99.5% NaCl M.W. 58.44 AL4105 05000 5 kg 910 15

AL4105 50000 50 kg 7250 121SODIUM CHLORIDE AR (CAS No.7647-14-5) 25010010 05 AL4106 00500 500 gm 200 3Assay : Min. 99.9% NaCl M.W. 58.44 AL4106 05000 5 kg 970 16

AL4106 25000 25 kg 4420 74SODIUM CHLORIDE (For Molecular Biology) (CAS No.7647-14-5) 25010010 05 AL4107 00500 500 gm 930 15Assay : Min. 99.5% NaCl M.W. 58.44 AL4107 01000 1 kg 1480 25SODIUM CHLORIDE 0.85% (Physiological Saline) 38220090 18 AL4108 01000 1 lt 175 3SODIUM CHLORIDE 0.05M (0.05N) 38220090 18 AL4109 00500 500 ml 410 7Standardized Solution, traceable to NISTSODIUM CHLORIDE 0.1M (0.1N) 38220090 18 AL4110 00500 500 ml 395 7Standardized Solution, traceable to NISTSODIUM CHLORIDE 1M (1N) 38220090 18 AL4111 00500 500 ml 410 7Standardized Solution, traceable to NISTSODIUM CHLORITE (flakes) (CAS No.7758-19-2) 28289030 18 AL4112 00250 250 gm 610 10Assay : Min. 80% NaClO2 M.W. 90.44 AL4112 01000 1 kg 2370 39SODIUM CHOLATE (for biochemistry) (CAS No.361-09-1) 29181990 18 AL4113 00025 25 gm 2280 38Assay : Min. 98-101% C24H39NaO5 M.W. 430.56 AL4113 00100 100 gm 6400 107SODIUM CHROMATE (tetrahydrate) (CAS No.10034-82-9) 28415010 18 AL4114 00500 500 gm 645 11Assay : Min. 99% Na2CrO4.4H2O M.W. 234.07

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SODIUM CHROMATE AR (tetrahydrate) (CAS No.10034-82-9) 28415010 18 AL4115 00500 500 gm 780 13Assay : Min. 99% Na2CrO4.4H2O M.W. 234.07tri-SODIUM CITRATE Extra Pure (dihydrate) (CAS No.6132-04-3) 29181520 18 AL4116 00500 500 gm 385 6(tri-sodium citrate-2-hydrate) AL4116 05000 5 kg 2930 49Assay : Min. 98% C6H5Na3O7.2H2O M.W. 294.10 AL4116 25000 25 kg 13450 224tri-SODIUM CITRATE AR (dihydrate) (CAS No.6132-04-3) 2918520 18 AL4117 00500 500 gm 540 9(tri-sodium citrate-2-hydrate) AL4117 05000 5 kg 4790 80Assay : Min. 99% C6H5Na3O7.2H2O M.W. 294.10 AL4117 25000 25 kg 22910 382tri-SODIUM CITRATE (For Molecular Biology) (dihydrate) (CAS No.6132-04-3) 29181520 18 AL4118 00500 500 gm 1600 27Assay : Min. 99% C6H5Na3O7·2H2O M.W. 294.1SODIUM CITRATE 3.8% solution 29181520 18 AL4119 00500 500 ml 130 2SODIUM COBALTINITRITE (CAS No.13600-98-1) 28429090 18 AL4120 00100 100 gm 2050 34Na3Co(NO2)6 M.W. 403.94 AL4120 00500 500 gm 6190 103SODIUM COBALTINITRITE AR (CAS No.13600-98-1) 28429090 18 AL4121 00100 100 gm 2890 48Assay : Min. 95% Na3Co(NO2)6 M.W. 403.94 AL4121 00500 500 gm 10800 180SODIUM COBALTINITRITE solution 18 AL4122 00500 500 ml 885 15SODIUM CYANATE pure (CAS No.917-61-3) 28429090 18 AL4123 00500 500 gm 1340 22Assay : Min. 97% NaOCN M.W. 65.01SODIUM CYANOBOROHYDRIDE (CAS No.25895-60-7) 28372090 18 AL4124 00025 25 gm 4450 74(for synthesis) (sodium cyanotryhydridoborate) AL4124 00100 100 gm 13370 223Assay : Min. 96% NaBH3CN M.W.62.84SODIUM 1-DECANESULPHONATE AR & HPLCSee 1-Decanesulphonic Acid Sodium (anhydrous & monohydrate) Salt [ CAT No. AL1628 - Page 69 ]SODIUM DEOXYCHOLATE (culture media additive) (CAS No.302-95-4) 29231000 18 AL4125 00025 25 gm 1860 31Assay : Min. 98% C24H39O4Na M.W. 414.55 AL4125 00100 100 gm 6460 108SODIUM DICHLOROISOCYANURATE (dichloroisocyanuric acid sodium salt) (CAS No.2893-78-9) 18 AL4126 00100 100 gm 1990 33Assay : Min. 96% C3Cl2N3NaO3 M.W. 219.95 AL4126 00500 500 gm 5550 92SODIUM DICHROMATE (dihydrate) (sodium bichromate) (CAS No.7789-12-0) 28413000 18 AL4127 00500 500 gm 880 15Assay : Min. 98% Na2Cr2O7.2H2O M.W. 298.00 AL4127 05000 5 kg 7390 123SODIUM DICHROMATE AR (dihydrate) (sodium bichromate) (CAS No.7789-12-0) 28413000 18 AL4128 00500 500 gm 995 17Assay : Min. 98.5% Na2Cr2O7.2H2O M.W. 298.00 AL4128 05000 5 kg 8160 136SODIUM DIETHYL DITHIOCARBAMATE (trihydrate) (CAS No.20624-25-3) 29302000 18 AL4129 00100 100 gm 475 8Assay : Min. 97% C5H10NNaS2.3H2O M.W. 225.30 AL4129 00500 500 gm 1910 32SODIUM DIETHYL DITHIOCARBAMATE AR (trihydrate) (CAS No.20624-25-3) 29302000 18 AL4130 00100 100 gm 535 9Assay : Min. 99% C5H10NNaS2.3H2O M.W. 225.30 AL4130 00500 500 gm 2270 38SODIUM DIHYDROGEN ORTHOPHOSPHATE See Sodium Phosphate monobasic [ CAT No. AL4243 - Page 185 ]SODIUMDIHYDRIDO-BIS-(2-METHOXYETHOXY) (CAS No.22722-98-1) 18 AL4131 00100 100 ml 2180 36ALUMINATE ~ 70% IN TOLUENE AL4131 00500 500 ml 7500 125SODIUM DIPHENYLAMINE SULPHONATE AR (CAS No.6152-67-6) 29214490 18 AL4132 00025 25 gm 1080 18(diphenylamine-4-sulphonic acid sodium salt) AL4132 00100 100 gm 3280 55C12H10NNaO3S M.W 271.26SODIUM DISULPHATE See Sodium Pyrosulphate [ CAT No. AL4254 - Page 185 ]SODIUM DISULPHITE See Sodium Metabisulphite [ CAT No. AL4195 - Page 182 ]SODIUM DITHIONITE (sodium hydrosulphite)(sodium hypodisulphite)(hydro) (CAS No.7775-14-6) 28311010 18 AL4133 00500 500 gm 760 13Assay : Min. 87% Na2S2O4 M.W. 174.11SODIUM DITHIONITE (For Molecular Biology) (CAS No.7775-14-6) 28311010 18 AL4134 00500 500 gm 3140 52Assay : Min. 85% Na2S2O4 M.W. 174.11SODIUM ETHOXIDE (For Synthesis) (Sodium ethylate) (CAS No.141-52-6) 18 AL4135 00250 250 gm 3390 56C2H5NaO M.W. 68.05 AL4135 01000 1 kg 7990 133SODIUM 1-DODECANESULHONATE AR & HPLCSee 1-Dodecanesulphonic Acid Sodium (anhydrous & monohydrate) Salt [ CAT No. AL1956 - Page 83 ]SODIUM DODECYL SULPHATE See Sodium Lauryl Sulphate [ CAT No. AL4191 - Page 182 ]

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SODIUM ETHANE SULPHONATE See Ethane Sulphonic Acid Sodium Salt [ CAT No. AL2021 - Page 86 ]SODIUM FERROCYANIDE (dodecahydrate) (CAS No.14434-22-1) 28372040 18 AL4136 00500 500 gm 2450 41Assay : Min. 99% Na4Fe(CN)6·10H2O M.W. 484.06 AL4136 05000 5 kg 20850 347SODIUM FLUORIDE (practical) (CAS No.7681-49-4) 28261990 18 AL4137 00500 500 gm 535 9Assay : Min. 98% NaF M.W. 41.99SODIUM FLUORIDE Extra Pure (purified) (CAS No.7681-49-4) 28261990 18 AL4138 00500 500 gm 615 10Assay : Min. 98.5% NaF M.W. 41.99SODIUM FLUORIDE AR (CAS No.7681-49-4) 28261990 18 AL4139 00500 500 gm 890 15Assay : Min. 99% NaF M.W. 41.99SODIUM FLUOROBORATE (CAS No.13755-29-8) 28269000 18 AL4140 00500 500 gm 535 9Assay : Min. 97% NaBF4 M.W. 109.79SODIUM FORMALDEHYDE SULFOXYLATE (dihydrate) (CAS No.6035-47-8) 28311020 18 AL4141 00500 500 gm 740 12Assay (as Na) : Min. 16.0-20.0% CH3NaO3S.2H2O M.W. 154.12SODIUM FORMATE (practical) (CAS No.141-53-7) 29151210 18 AL4142 00500 500 gm 320 5Assay : Min. 98% HCOONa M.W. 68.01SODIUM FORMATE Extra Pure (purified) (CAS No.141-53-7) 29151210 18 AL4143 00500 500 gm 375 6Assay : Min. 99% HCOONa M.W. 68.01SODIUM FORMATE AR (CAS No.141-53-7) 29151210 18 AL4144 00500 500 gm 490 8Assay : Min. 99.5% HCOONa M.W. 68.01Sodium Formate 0.1 N Solution 18 AL4145 00500 500 ml 410 7

AL4145 01000 1 lt 750 12AL4145 02500 2.5 lt 1120 19

Sodium Formate 0.01 N Solution 18 AL4146 00500 500 ml 435 7AL4146 01000 1 lt 800 13AL4146 02500 2.5 lt 1190 20

Sodium Formate 0.5 N Solution 18 AL4147 00500 500 ml 460 8AL4147 01000 1 lt 835 14AL4147 02500 2.5 lt 1250 21

SODIUM FUMARATE (CAS No.17013-01-3) 18 AL4148 00500 500 gm 1510 25Assay : Min. 99% C4H2Na2O4 M.W.160.04SODIUM GLUCONATE (for synthesis) (CAS No.527-07-1) 29181690 18 AL4149 00500 500 gm 410 7Assay : Min. 98% C6H11NaO7 M.W. 218.14SODIUM-L-GLUTAMATE (monohydrate)(L-glutamic acid mono sodium salt) (CAS No.6106-04-3) 18 AL4150 00100 100 gm 190 3Assay : Min. 98% C5H8NNaO4.H2O M.W. 187.14 AL4150 00500 500 gm 550 9SODIUM-B-GLYCEROPHOSPHATE AR (CAS No.13408-09-8) 29199040 18 AL4151 00025 25 gm 525 9Assay : Min. 98.5% C3H7Na2O2P. 5H2O M.W. 306.11 AL4151 00100 100 gm 1730 29SODIUM 1-HEPTANE SULPHONATE AR & HPLC See 1-Heptanesulphonic Acid Sodium AR & HPLC Salt [ CAT No. AL2377 - Page 102 ]SODIUM 1-HEXADECANE SULPHONATE AR & HPLCSee 1-Hexadecane Sulphonic Acid Sodium Salt AR & HPLC [ CAT No. AL2389 - Page 102 ]SODIUM HEXAFLUOROALUMINATE See Cryolite [ CAT No. AL1565 - Page 66 ]SODIUM HEXAMETAPHOSPHATE (practical) (CAS No.10124-56-8) 2835940 18 AL4152 00500 500 gm 345 6(sodium polyphosphate) (graham’s salt) AL4152 05000 5 kg 2900 48Assay : Min. 66.5-68.5% (NaPO3)6 M.W. 1224SODIUM HEXAMETAPHOSPHATE Extra Pure (CAS No.10124-56-8) 28352940 18 AL4153 00500 500 gm 445 7(sodium polyphosphate) (graham’s salt) AL4153 05000 5 kg 3790 63Assay : Min. 66.5-68.5% (NaPO3)6 M.W. 1224SODIUM 1-HEXANESULPHONATE See 1-Hexanesulphonic Acid Sodium Salt [ CAT No. AL2402 - Page 103 ]SODIUM HIPPURATE See Hippuric Acid Sodium Salt [ CAT No. AL2411 - Page 103 ]SODIUM HYDRIDE SUSPENSION (CAS No.7646-69-7) 28500010 18 AL4154 00100 100 gm 835 14(moistened with 60% in paraffin oil) NaH M.W. 24.00 AL4154 00500 500 gm 1920 32SODIUM HYDROGEN CARBONATE See Sodium Bicarbonate [ CAT No. AL4076 - Page 177 ]

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di-SODIUM HYDROGEN CITRATE Extra Pure (CAS No.144-33-2) 29181540 18 AL4155 00500 500 gm 340 6Assay : Min. 99-101% Na2H6C6O7 M.W. 263.11SODIUM HYDROGEN FLUORIDE See Sodium Bifluoride [ CAT No. AL4080 - Page 177 ]di-SODIUM HYDROGEN ORTHOPHOSPHATE See Sodium Phosphate dibasic [ CAT No. AL4235 - Page 184 ]SODIUM HYDROGEN SELENITE See Sodium Biselenite [ CAT No. AL4082 - Page 177 ]SODIUM HYDROGEN SULPHATE See Sodium Bisulphate [ CAT No. AL4085 - Page 177 ]SODIUM HYDROSULPHITE See Sodium Dithionite [ CAT No. AL4133 - Page 179 ]di SOIDUM HYDROGEN PHOSPHATE 18 AL4156 00500 500 ml 3190 531/15 MOL/L (Buffer Stock Solution) AL4156 01000 1 lt 5810 97

AL4156 02500 2.5 lt 8710 145SODIUM HYDROXIDE flakes (CAS No.1310-73-2) 28151190 18 AL4157 00500 500 gm 230 4(caustic soda flakes) AL4157 05000 5 kg 1340 22Assay : Min. 98-100.5% NaOH M.W. 40.00 AL4157 50000 50 kg 11350 189SODIUM HYDROXIDE pellets Extra Pure (CAS No.1310-73-2) 28151190 18 AL4158 00500 500 gm 310 5(purified) AL4158 05000 5 kg 2250 37Assay : Min. 98% NaOH M.W. 40.00 AL4158 50000 50 kg 19090 318SODIUM HYDROXIDE pellets AR (CAS No.1310-73-2) 28151190 18 AL4159 00500 500 gm 325 5Assay : Min. 98-100.5% NaOH M.W. 40.00 AL4159 05000 5 kg 2600 43SODIUM HYDROXIDE pellets (For Molecular Biology) (CAS No.1310-73-2) 28151190 18 AL4160 00100 100 gm 250 4Assay : Min. 98% NaOH M.W. 40.00 AL4160 00500 500 gm 670 11SODIUM HYDROXIDE N/10 (0.10N) SOLUTION 38220090 18 AL4161 00500 500 ml 180 3(for volumetric analysis)SODIUM HYDROXIDE 21% SOLUTION AR 38220090 18 AL4162 00500 500 ml 725 12

AL4162 01000 1 lt 1330 22SODIUM HYDROXIDE 32% SOLUTION AR 38220090 18 AL4163 00500 500 ml 800 13(For Determination Of Nitrogen) AL4163 01000 1 lt 1450 24SODIUM HYDROXIDE 45% SOLUTION AR 38220090 18 AL4164 00500 500 ml 925 15

AL4164 01000 1 lt 1670 28SODIUM HYDROXIDE 50% SOLUTION AR 38220090 18 AL4165 00500 500 ml 485 8(In water for analysis)SODIUM HYDROXIDE 0.33 Mol/L (0.33N) 38220090 18 AL4166 00500 500 ml 335 6SODIUM HYDROXIDE 0.02M (0.02N) 38220090 18 AL4167 00500 500 ml 335 6Standardized Solution, traceable to NISTSODIUM HYDROXIDE 0.25M (0.25N) 38220090 18 AL4168 00500 500 ml 270 4Standardized Solution, traceable to NISTSODIUM HYDROXIDE 0.2M (0.2N) 38220090 18 AL4169 00500 500 ml 260 4Standardized Solution, traceable to NISTSODIUM HYDROXIDE 0.5M (0.5N) 38220090 18 AL4170 00500 500 ml 270 4Standardized Solution, traceable to NISTSODIUM HYDROXIDE 1M (1N) 38220090 18 AL4171 00500 500 ml 250 4Standardized Solution, traceable to NISTSODIUM HYDROXIDE 2M (2N) 38220090 18 AL4172 00500 500 ml 425 7Standardized Solution, traceable to NISTSODIUM HYDROXIDE 4M (4N) 38220090 18 AL4173 00500 500 ml 430 7Standardized Solution, traceable to NISTSODIUM HYDROXIDE 5 M SOLUTION 38220090 18 AL4174 00500 500 ml 645 11

AL4174 01000 1 lt 1170 19AL4174 02500 2.5 lt 1760 29

SODIUM HYDROXIDE 6 M SOLUTION 38220090 18 AL4175 00500 500 ml 665 11AL4175 01000 1 lt 1210 20AL4175 02500 2.5 lt 1840 31

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SODIUM HYDROXIDE 0.01Mol/L (0.01N) 38220090 18 AL4178 00500 500 ml 265 4Standardized Solution, traceable to NISTSODIUM HYDROXIDE 0.1mol/L (0.1N) SOLUTION 38220090 18 AL4179 AMP04 4 Amp 430 7when diluted to 500 ml with water (Concn. Of solution in each ampoule is 1N) (2x2 amps. Of set in a box)SODIUM HYDROXIDE 1mol/L SOLUTION (1N) 38220090 18 AL4180 AMP04 4 Amp. 415 7when diluted to 500 ml with water (Concn. Of solution in each ampoule is 10N) (2x2 amps. Of set in a box)SODIUM HYPOBROMATE solution 18 AL4181 00500 500 ml 1260 21(hypobromate solution)SODIUM HYPOBROMIDE solution See Hypobromide solution [ CAT No. AL2526 - Page 108 ]SODIUM HYPOBROMITE solution See Hypobromite solution [ CAT No. AL2527 - Page 108 ]SODIUM HYPOCHLORITE solution 28289019 18 AL4182 00500 500 ml 185 3(5 to 6% concentrated solution) AL4182 05000 5 lt 765 13(available chlorine 4 to 5% w/v approx.) Liquid, d. 1.12 AL4182 5000 25 lt 3040 51SODIUM HYPOIODIDE solution See Hypoiodide solution [ CAT No. AL2528 - Page 108 ]SODIUM HYPOPHOSPHITE (hydrated) (sodium phosphinate) (CAS No.10039-56-2) 28353900 18 AL4183 00500 500 gm 770 13Assay : Min. 99% NaH2PO2.H2O M.W. 105.99 AL4183 05000 5 kg 6420 107SODIUM HYPOPHOSPHITE AR (hydrated) (sodium phosphinate) (CAS No.10039-56-2) 28353900 18 AL4184 00500 500 gm 995 17Assay : Min. 99% NaH2PO2.H2O M.W. 105.99 AL4184 05000 5 kg 8070 134SODIUM IODATE Extra Pure (CAS No.7681-55-2) 28299030 18 AL4185 00100 100 gm 1990 33Assay : Min. 99-101% NaIO3 M.W. 197.89 AL4185 00500 500 gm 8530 142SODIUM IODATE AR (CAS No.7681-55-2) 28299030 18 AL4186 00100 100 gm 2500 42Assay : Min. 99.5% NaIO3 M.W. 197.89 AL4186 00500 500 gm 9800 163SODIUM IODIDE Extra Pure (CAS No.7681-82-5) 28276020 18 AL4187 00025 25 gm 690 11Assay : Min. 99% NaI M.W. 149.89 AL4187 00100 100 gm 2020 34

AL4187 00250 250 gm 4290 71AL4187 00500 500 gm 8160 136

SODIUM IODIDE AR (CAS No.7681-82-5) 28276020 18 AL4188 00025 25 gm 760 13Assay : Min. 99.5% NaI M.W. 149.89 AL4188 00100 100 gm 2290 38

AL4188 00250 250 gm 5160 86SODIUM LACTATE 60% (d. 1.33) (CAS No.72-17-3) 29181190 18 AL4189 00500 500 gm 490 8C3H5NaO3 M.W. 112.06SODIUM LAURYL ETHER SULPHATE (SLES) (CAS No.9004-82-4) 34021190 28 AL4190 00500 500 ml 505 8

AL4190 05000 5 lt 1940 32SODIUM LAURYL SULPHATE (powder) (CAS No.151-21-3) 34021190 28 AL4191 00500 500 gm 670 11(SDS) (SLS) (sodium dodecyl sulphate) AL4191 02500 2.5 kg 2830 47Assay : Min. 98% C12H25O4SNa M.W. 288.38 AL4191 05000 5 kg 5350 89SODIUM LAURYL SULPHATE (For Molecular Biology) (CAS No.151-21-3) 34021190 28 AL4192 00025 25 gm 900 15(SDS, Lauryl Sulphate Sodium Salt, Dodeculsulphate Sodium Salt) AL4192 00100 100 gm 1440 24Assay : Min. 99% C12H25O4SNa M.W. 288.38 AL4192 00500 500 gm 5200 87SODIUM MALONATE (CAS No.141-95-7) 29171920 18 AL4193 00025 25 gm 300 5(for microbiology) AL4193 00100 100 gm 865 14Assay : Min. 99% C3H2Na2O4 M.W. 148.03 AL4193 00500 500 gm 3230 54SODIUM MALONATE AR (CAS No.141-95-7) 29171920 18 AL4194 00025 25 gm 360 6Assay : Min. 99% C3H2Na2O4 M.W. 148.03 AL4194 00100 100 gm 1140 19SODIUM METABISULPHITE (sodium disulphite) (CAS No.7681-57-4) 28321090 18 AL4195 00500 500 gm 235 4Assay : Min. 97% Na2S2O5 M.W. 190.10 AL4195 05000 5 kg 1850 31

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SODIUM METABISULPHITE AR (sodium disulphite) (CAS No.7681-57-4) 28321090 18 AL4196 00500 500 gm 300 5Assay : Min. 98% Na2S2O5 M.W. 190.10SODIUM METABORATE (tetrahydrate) (CAS No.10555-76-7) 28401900 18 AL4197 00500 500 gm 530 9Assay : Min. 98% NaBO2.4H2O M.W. 137.86SODIUM METAPERIODATE (CAS No.7790-28-5) 28299030 18 AL4198 00100 100 gm 1880 31(sodium periodate meta) Assay : Min. 99% INaO4 M.W. 213.89 AL4198 00500 500 gm 7360 123SODIUM METAPERIODATE AR (sodium periodate meta) (CAS No.7790-28-5) 28299030 18 AL4199 00100 100 gm 2020 34Assay : Min. 99.8% INaO4 M.W. 213.89 AL4199 00500 500 gm 7670 128SODIUM METASILICATE powder (practical) (CAS No.13517-24-3) 28391100 18 AL4200 00500 500 gm 250 4(nonahydrate) (sodium silicate meta) AL4200 05000 5 kg 2110 35Assay : Min. 98% Na2O3Si.9H2O M.W. 284.20 AL4200 50000 50 kg 17910 298SODIUM METASILICATE powder Extra Pure (CAS No.13517-24-3) 28391100 18 AL4201 00500 500 gm 410 7(nonahydrate) (sodium silicate meta) AL4201 05000 5 kg 3140 52Assay : Min. 98% Na2O3Si.9H2O M.W. 284.20SODIUM METAVANADATE (sodium monovanadate) (CAS No.13718-26-8) 18 AL4202 00100 100 gm 1590 26[sodium vanadate(meta)] AL4202 00500 500 gm 6500 108Assay : Min. 98% NaVo3 M.W. 121.93SODIUM METHANE SULPHONATE AR & HPLC See Methane Sulphonic Acid Sodium Salt [ CAT No. AL2976 - Page 128 ]SODIUM METHOXIDE (sodium methylate) (CAS No.124-41-4) 29054900 18 AL4203 00500 500 gm 700 12Assay : Min. 98% CH3NaO M.W. 54.02SODIUM METHOXIDE 30% Solution (In Methanol) 18 AL4204 00500 500 ml 440 7SODIUM METHYLATE (2% solution in methanol) 18 AL4205 01000 1 lt 7750 129SODIUM MOLYBDATE Extra Pure (CAS No.10102-40-6) 28417020 18 AL4206 00100 100 gm 990 16(dihydrate) AL4206 00250 250 gm 2380 40Assay : Min. 98% Na2MoO4.2H2O M.W. 241.95 AL4206 00500 500 gm 4470 74SODIUM MOLYBDATE AR (dihydrate) (CAS No.10102-40-6) 28417020 18 AL4207 00100 100 gm 1090 18Assay : Min. 99% Na2MoO4.2H2O M.W. 241.95 AL4207 00500 500 gm 4940 82SODIUM MONOCHLOROACETATE (for synthesis) (CAS No.3926-62-3) 29154010 18 AL4208 00500 500 gm 370 6Assay : Min. 97.5% C2H2ClNaO2 M.W.116.48SODIUM NAPHTHALENE-2-SULPHONATE (CAS No. 532-02-5) 18 AL4209 00025 25 gm 1370 23Assay : Min. 99% C10H7NaO3S M.W 230.22 AL4209 00100 100 gm 3940 66SODIUM NAPHTHIONATE (CAS No.130-13-2) 18 AL4210 01000 1 kg 690 11Assay : Min. 75% C10H8NNaO3S M.W. 245.23SODIUM 1-NAPHTHYL PHOSPHATE AR (CAS No.81012-89-7) 29199090 18 AL4211 00005 5 gm 3760 63Assay : Min. 99% C10H8NaO4P.H2O M.W. 264 (Store at 2-8°C)SODIUM NITRATE (practical) (CAS No.7631-99-4) 28342990 18 AL4212 00500 500 gm 210 3Assay : Min. 98% NaNO3 M.W. 84.99 AL4212 05000 5 kg 1800 30

AL4212 50000 50 kg 15790 263SODIUM NITRATE Extra Pure (purified crystals) (CAS No.7631-99-4) 28342990 18 AL4213 00500 500 gm 270 4Assay : Min. 99% NaNO3 M.W. 84.99 AL4213 05000 5 kg 2390 40

AL4213 50000 50 kg20150 336SODIUM NITRATE AR (CAS No.7631-99-4) 28342990 18 AL4214 00500 500 gm 340 6Assay : Min. 99.5% NaNO3 M.W. 84.99 AL4214 05000 5 kg 2940 49SODIUM NITRITE Extra Pure (CAS No.7632-00-0) 28342990 18 AL4215 00500 500 gm 375 6Assay : Min. 97% NaNO2 M.W. 69.00 AL4215 05000 5 kg 2490 41

AL4215 50000 50 kg 21180 353SODIUM NITRITE AR (CAS No.7632-00-0) 28342990 18 AL4216 00500 500 gm 460 8Assay : Min. 98% NaNO2 M.W. 69.00SODIUM NITRITE 0.1M (0.2N) 38220090 18 AL4217 00500 500 ml 415 7Standardized Solution, traceable to NISTSODIUM NITRITE 0.2M (0.4N) 38220090 18 AL4218 00500 500 ml 425 7Standardized Solution, traceable to NIST

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SODIUM NITRITE 0.5M (1N) 38220090 18 AL4219 00500 500 ml 410 7Standardized Solution, traceable to NISTSODIUM NITRITE 1M (2N) 38220090 18 AL4220 00500 500 ml 400 7Standardized Solution, traceable to NISTSODIUM NITRITE 4M (8N) 38220090 18 AL4221 00500 500 ml 400 7Standardized Solution, traceable to NISTSODIUM NITROPRUSSIDE (CAS No.13755-38-9) 28372050 18 AL4222 00100 100 gm 675 11[sodium nitroso pentacyno ferrate (III)] AL4222 00500 500 gm 3090 51Assay : Min. 98% Na2[Fe(CN)5NO].2H2O M.W. 297.95SODIUM NITROPRUSSIDE AR (CAS No.13755-38-9) 28372050 18 AL4223 00100 100 gm 720 12[sodium nitroso pentacyno ferrate (III)] AL4223 00500 500 gm 3490 58Assay : Min. 99% Na2[Fe(CN)5NO].2H2O M.W. 297.95SODIUM NITROPRUSSIDE solution 38220090 18 AL4224 00500 500 ml 915 15SODIUM 1-NONANE SULPHONATE See 1-nonanesulphonic Acid Sodium Salt [ CAT No. AL3320 - Page 143 ]SODIUM 1-OCTANE SULPHONATE AR & HPLCSee 1-Octanesulphonic Acid Sodium Salt (anhydrous & monohydrate) [ CAT No. AL3333 - Page 144 ]SODIUM OLEATE (CAS No.143-19-1) 29161590 18 AL4225 00500 500 gm 1180 20Assay : Min. 99% C18H33NaO2 M.W. 304.44tri-SODIUM ORTHOPHOSPHATE See Sodium Phosphate tribasic [ CAT No. AL4246 - Page 185 ]SODIUM OXALATE Extra Pure (di-sodium oxalate) (CAS No.62-76-0) 29171130 18 AL4226 00500 500 gm 410 7Assay : Min. 99.5% C2Na2O4 M.W. 134.00 AL4226 05000 5 kg 3380 56SODIUM OXALATE AR (di-sodium oxalate) (CAS No.62-76-0) 29171130 18 AL4227 00500 500 gm 590 10Assay : Min. 99.9% C2Na2O4 M.W. 134.00 AL4227 05000 5 kg 4730 79SODIUM OXALATE 0.05M (0.1N) 38220090 18 AL4228 00500 500 ml 430 7Standardized Solution, traceable to NISTSODIUM PENTACHLOROPHENATE (sentobrite) (CAS No.131-52-2) 29071190 18 AL4229 00500 500 gm 445 7Assay : Min. 99% C6Cl5NaO M.W. 288.32SODIUM 1-PENTANESULPHONATE AR & HPLCSee n-Pentane Sulphonic Acid Sodium Salt (anhydrous & monohydrate) [ CAT No. AL3432 - Page 148 ]SODIUM PERBORATE (tetrahydrate) (CAS No.10486-00-7) 28403000 18 AL4230 00500 500 gm 335 6Assay : Min. 97% NaBO3.4H2O M.W. 153.86 AL4230 05000 5 kg 2770 46SODIUM PERCHLORATE AR (monohydrate) (For Molecular Biology) (CAS No.7791-07-3) 28291100 18 AL4231 00100 100 gm 2170 36Assay : Min. 98% NaClO4.H2O M.W. 140.46 AL4231 00500 500 gm 8490 141SODIUM PERIODATE (meta) See Sodium Metaperiodate [ CAT No. AL4198 - Page 183 ]SODIUM PEROXIDE (granular) AR (CAS No.1313-60-6) 28153000 18 AL4232 00100 100 gm 2910 48Assay : Min. 93% Na2O2 M.W. 77.98 AL4232 00500 500 gm 12280 205SODIUM PERSULPHATE AR (CAS No.7775-27-1) 28334000 18 AL4233 00500 500 gm 595 10Assay : Min. 99% Na2S2O8 M.W. 238.10SODIUM PERSULPHATE Extra Pure (CAS No.7775-27-1) 28334000 18 AL4234 00500 500 gm 540 9Assay : Min. 95% Na2S2O8 M.W. 238.10SODIUM PHOSPHATE dibasic (anhydrous) (CAS No.7558-79-4) 28352990 18 AL4235 00500 500 gm 510 8Assay : Min. 98-100.5% Na2HPO4 M.W. 141.96 AL4235 05000 5 kg 4650 77(di-sodium hydrogen orthophosphate anhydrous)SODIUM PHOSPHATE dibasic AR (anhydrous) (CAS No.7558-79-4) 28352990 18 AL4236 00500 500 gm 585 10Assay : Min. 99% Na2HPO4 M.W. 141.96 AL4236 05000 5 kg 5000 83(di-sodium hydrogen orthophosphate anhydrous)SODIUM PHOSPHATE dibasic (anhydrous) (For Molecular Biology) (CAS No.7558-79-4) 28352990 18 AL4237 00250 250 gm 1150 19(di-sodium hydrogen orthophosphate anhydrous)Assay : Min. 99% Na2HPO4 M.W. 141.96SODIUM PHOSPHATE dibasic (dihydrate) (CAS No.10028-24-7) 28352990 18 AL4238 00500 500 gm 480 8Assay : Min. 99% Na2HPO4·2H2O M.W. 177.99 AL4238 05000 5 kg 4040 67(di-sodium hydrogen orthophosphate dihydrate)

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SODIUM PHOSPHATE dibasic AR (dihydrate) (CAS No.10028-24-7) 28352990 18 AL4239 00500 500 gm 595 10Assay : Min. 99.5% Na2HPO4·2H2O M.W. 177.99 AL4239 05000 5 kg 5020 84(di-sodium hydrogen orthophosphate dihydrate)SODIUM PHOSPHATE dibasic (dihydrate) (For Molecular Biology) (CAS No.10028-24-7) 28352990 18 AL4240 00500 500 gm 1780 30Assay : Min. 99% Na2HPO4·2H2O M.W. 177.99(di-sodium hydrogen orthophosphate dihydrate)SODIUM PHOSPHATE dibasic Extra Pure (dodecahydrate) (CAS No.10039-32-4) 28352990 18 AL4241 00500 500 gm 585 10Assay : Min. 98.5-101% Na2HPO4.12H2O M.W. 358.14(di-sodium hydrogen orthophosphate dodecahydrate)SODIUM PHOSPHATE dibasic AR (dodecahydrate) (CAS No.10039-32-4) 28352990 18 AL4242 00500 500 gm 625 10Assay : Min. 99% Na2HPO4.12H2O M.W. 358.14(di-sodium hydrogen orthophosphate dodecahydrate)SODIUM PHOSPHATE monobasic (dihydrate) (CAS No.13472-35-0) 28352200 18 AL4243 00500 500 gm 460 8Assay : Min. 98% NaH2PO4.2H2O M.W. 156.01 AL4243 05000 5 kg 3900 65(sodium acid phosphate) (sodium dihydrogen orthophosphate)SODIUM PHOSPHATE monobasic AR (dihydrate) (CAS No.13472-35-0) 28352200 18 AL4244 00500 500 gm 520 9Assay : Min. 99% NaH2PO4.2H2O M.W. 156.01 AL4244 05000 5 kg 4380 73(sodium acid phosphate) (sodium dihydrogen orthophosphate)SODIUM PHOSPHATE monobasic IP (dihydrate) (CAS No.13472-35-0) 28352200 18 AL4245 05000 5 kg 8690 145SODIUM PHOSPHATE tribasic Extra Pure (12H20) (dodecahydrate) (CAS No.10101-89-0) 28352990 18 AL4246 00500 500 gm 265 4(tri-sodium orthophosphate) AL4246 05000 5 kg 2400 40Assay : Min. 98% Na3PO4.12H2O M.W. 380.12SODIUM PHOSPHATE tribasic AR (12H20) (dodecahydrate) (CAS No.10101-89-0) 28352990 18 AL4247 00500 500 gm 335 6(tri-sodium orthophosphate) AL4247 05000 5 kg 2670 44Assay : Min. 98-102.0% Na3PO4.12H2O M.W. 380.12SODIUM PICRATE (monohydrate) (CAS No.73771-13-8) 18 AL4248 00025 25 gm 1920 32(picric acid sodium salt) AL4248 00100 100 gm 5210 87

AL4248 00500 500 gm 19240 321SODIUM PLUMBATE (CAS No.52623-79-7) 18 AL4249 00100 100 gm 960 16

AL4249 00500 500 gm 3810 63SODIUM POLYANETHOL SULPHONATE AR (CAS No.55963-78-5) 38220090 18 AL4250 00001 1 gm 455 8(10,000 anticoagulant U/g) AL4250 00005 5 gm 1850 31SODIUM POTASSIUM CARBONATE See Fusion Mixture [ CAT No. AL2250 - Page 96 ]SODIUM POTASSIUM TARTRATE See Potassium Sodium Tartrate [ CAT No. AL3779 - Page 163 ]SODIUM PROPIONATE (CAS No.137-40-6) 29155000 18 AL4251 00500 500 gm 595 10Assay : Min. 98% CH3.CH2.COONa M.W. 96.06tetra-SODIUM PYROPHOSPHATE (anhydrous) (CAS No.7722-88-5) 28353900 18 AL4252 00500 500 gm 915 15Assay : Min. 97.5% Na4P2O7 M.W. 265.90tetra-SODIUM PYROPHOSPHATE (decahydrate) (CAS No.13472-36-1) 28353900 18 AL4253 00500 500 gm 3280 55Assay : Min. 99% Na4P2O7.10H2O M.W. 446.06SODIUM PYROSULPHATE AR (disulphuric acid disodium salt) (CAS No.13870-29-6) 18 AL4254 00250 250 gm 11750 196Assay : Min. 98% Na2S2O7 M.W. 222.12SODIUM PYRUVATE (CAS No.113-24-6) 29183090 18 AL4255 00025 25 gm 535 9(for biochemistry) (pyruvic acid sodium salt) AL4255 00100 100 gm 1830 30Assay : Min. 99% C3H3NaO3 M.W. 110.04 AL4255 00500 500 gm 4450 74SODIUM PYRUVATE 99% AR (pyruvic acid sodium salt) (CAS No.113-24-6) 29183090 18 AL4256 00025 25 gm 1150 19(for biochemistry) AL4256 00100 100 gm 3960 66SODIUM PYRUVATE N/10 solution 38220090 18 AL4257 00500 500 ml 1020 17SODIUM RHODIZONATE AR (rhodizonic acid sodium salt) (CAS No.523-21-7) 29143990 18 AL4258 00001 1 gm 950 16Assay : Min. 97% C6Na2O6 M.W. 214.04 AL4258 00005 5 gm 3700 62SODIUM RHODIZONATE solution 38220090 18 AL4259 00100 100 ml 850 14

AL4259 00500 500 ml 2950 49

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SODIUM SALICYLATE Extra Pure (CAS No.54-21-7) 29182120 18 AL4260 00500 500 gm 670 11Assay : Min. 99% C7H5NaO3 M.W. 160.10SODIUM SALICYLATE AR (CAS No.54-21-7) 29182120 18 AL4261 00250 250 gm 2840 47Assay : Min. 99.5% C7H5NaO3 M.W. 160.10SODIUM SELENATE Extra Pure (CAS No.13410-01-0) 28429090 18 AL4262 00025 25 gm 1990 33Assay : Min. 98% Na2SeO4 M.W. 189.94 AL4262 00100 100 gm 5030 84

AL4262 00500 500 gm 23860 398SODIUM SELENATE AR (CAS No.13410-01-0) 28429090 18 AL4263 00025 25 gm 1360 23Assay : Min. 99% Na2SeO4 M.W. 189.94 AL4263 00100 100 gm 4900 82

AL4263 00500 500 gm 20930 349SODIUM SELENITE Extra Pure (pentahydrate) (CAS No.26970-82-1) 28429090 18 AL4264 00100 100 gm 3980 66Assay : Min. 98% Na2SeO3.5H2O M.W 263.01 AL4264 00500 500 gm 16880 281SODIUM SELENITE AR (pentahydrate) (CAS No.26970-82-1) 28429090 18 AL4265 00025 25 gm 1530 25Assay : Min. 99% Na2SeO3.5H2O M.W 263.01 AL4265 00100 100 gm 4300 72

AL4265 00500 500 gm 18270 304SODIUM SILICATE (paste) (practical) (CAS No.1344-09-8) 18 AL4266 00500 500 gm 165 3(sodium orthosilicate) AL4266 05000 5 kg 1130 19Assay (as SiO2) : Min. 26.5% Na2O·3SiO2 M.W 242.23 AL4266 50000 50 g 8480 141SODIUM SILICATE (meta) powder See Sodium Metasilicate powder [ CAT No. AL4200 - Page 183 ]SODIUM SILICOFLUORIDE (CAS No.16893-85-9) 28269000 18 AL4267 00500 500 gm 300 5Assay : Min. 99% Na2SiF6 M.W. 188.06SODIUM STANNATE (trihydrate) (CAS No.12209-98-2) 28419000 18 AL4268 00500 500 gm 4630 77Assay : Min. 43-44% Na2SnO3.3H2O M.W. 266.73SODIUM STARCH GLYCOLATE Extra Pure (CAS No.9063-38-1) 29389090 18 AL4269 00500 500 gm 1000 17SODIUM STEARATE (CAS No.822-16-2) 18 AL4270 00500 500 gm 545 9Assay : Min. 99% C18H35NaO2 M.W 306.46SODIUM SUCCINATE (hexahydrate) (CAS No.6106-21-4) 29171990 18 AL4271 00500 500 gm 825 14Assay : Min. 99% C4H4Na2O4.6H2O M.W. 270.14SODIUM SUCCINATE AR (hexahydrate) (CAS No.6106-21-4) 9171990 18 AL4272 00100 100 gm 465 8Assay : Min. 99% C4H4Na2O4.6H2O M.W. 270.14SODIUM SULPHATE (anhydrous) (CAS No.7757-82-6) 28331990 18 AL4273 00500 500 gm 220 4Assay : Min. 99% Na2SO4 M.W. 142.04 AL4273 05000 5 kg 1390 23

AL4273 50000 50 kg 11830 197SODIUM SULPHATE AR (anhydrous) (CAS No.7757-82-6) 28331990 18 AL4274 00500 500 gm 280 5Assay : Min. 99.5% Na2SO4 M.W. 142.04 AL4274 05000 5 kg 2080 35SODIUM SULPHATE (anhydrous) (For Molecular Biology) (CAS No.7757-82-6) 28331990 18 AL4275 01000 1 kg 725 12Assay : Min. 99% Na2SO4 M.W. 142.04SODIUM SULPHATE (10H2O) (CAS No.7727-73-3) 18 AL4276 00500 500 gm 375 6Assay : Min. 97% Na2SO4·10H2O M.W 322.20SODIUM SULPHATE (10H2O) AR (CAS No.7727-73-3) 18 AL4277 00500 500 gm 390 6Assay : Min. 99% Na2SO4·10H2O M.W 322.20SODIUM SULPHATE 0.5 MOL/L 18 AL4278 00500 500 ml 485 8Volumetric Solution AL4278 01000 1 lt 880 15

AL4278 02500 2.5 lt 1330 22SODIUM SULPHIDE flakes (Iron free) (CAS No.27610-45-3) 28301000 18 AL4279 00500 500 gm 240 4Assay (ex Na2S) : Min. 31% Na2S.xH2O M.W. 78.04 AL4279 05000 5 kg 1940 32

AL4279 25000 25 kg 8300 138SODIUM SULPHIDE AR (CAS No.27610-45-3) 28301000 18 AL4280 00500 500 gm 2050 34Assay (ex Na2S) : Min. 31% Na2S.xH2O M.W. 78.04SODIUM SULPHITE (anhydrous) (purified) (CAS No.7757-83-7) 28321090 18 AL4281 00500 500 gm 235 4Assay : Min. 95% Na2SO3 M.W. 126.04 AL4281 05000 5 kg 2000 33

AL4281 50000 50 kg 16990 283

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SODIUM SULPHITE AR (anhydrous) (CAS No.7757-83-7) 28321090 18 AL4282 00500 500 gm 270 4Assay : Min. 98% Na2SO3 M.W. 126.04SODIUM SULPHITE (For Molecular Biology) (CAS No.7757-83-7) 28321090 18 AL4283 00500 500 gm 590 10Assay : Min. 98% Na2SO3 M.W. 126.04SODIUM SULPHOCYANIDE See Sodium Thiocyanate [ CAT No. AL4292 - ]SODIUM (+) TARTRATE Extra Pure (dihydrate) (di-sodium tartrate) (CAS No.6106-24-7) 29181390 18 AL4284 00500 500 gm 1090 18Assay : Min. 99% C4H4Na2O6 M.W. 230.08SODIUM (+) TARTRATE AR (dihydrate) (di-sodium tartrate) (CAS No.6106-24-7) 29181390 18 AL4285 00500 500 gm 1410 23Assay : Min. 99.5% C4H4Na2O6 M.W. 230.08SODIUM DL-TARTRATE Extra Pure (CAS No.868-18-8) 29181390 18 AL4286 00500 500 gm 535 9Assay : Min. 99% C4H4Na2O6 M.W. 194.05 AL4286 05000 5 kg 4430 74SODIUM DL-TARTRATE AR (CAS No.868-18-8) 29181390 18 AL4287 00500 500 gm 950 16Assay : Min. 99.5% C4H4Na2O6 M.W. 194.05 AL4287 05000 5 kg 8090 135SODIUM TAUROCHOLATE (for bacteriology) (CAS No.145-42-6) 38210000 18 AL4288 00100 100 gm 1090 18Assay (Bile acid content) : Min. 65% C26H44NNaO7S M.W 537.68 AL4288 00500 500 gm 4520 75SODIUM TAUROGLYCOCHOLATE See Bile Salt [ CAT No. AL0701 - Page 30 ]SODIUM TAUROGLYCOCHOLATE (BACTO) (CAS No.11006-55-6) 18 AL4289 00100 100 gm 2420 40

AL4289 00500 500 gm 10580 176SODIUM TELLURITE AR (CAS No.10102-20-2) 28429090 18 AL4290 00100 100 gm 9220 154Assay : Min. 98% Na2TeO3 M.W 221.58di-SODIUM TETRABORATE See Borax [ CAT No. AL0771 - Page 34 ]SODIUM TETRAPHENYL BORATE AR See Kalignost [ CAT No. AL2632 - Page 113 ]SODIUM TETRACHLOROPALLADATE (CAS No.13820-53-6) 18 AL4291 00001 1 gm 7310 122

AL4291 00005 5 gm 32890 548SODIUM THIOCYANATE Extra Pure (sodium sulphocyanide) (CAS No.540-72-7) 28429090 18 AL4292 00500 500 gm 700 12Assay : Min. 98-102% NaSCN M.W. 81.07SODIUM THIOCYANATE AR (sodium sulphocyanide) (CAS No.540-72-7) 28429090 18 AL4293 00500 500 gm 1210 20Assay : Min. 98% NaSCN M.W. 81.07SODIUM THIOCYANATE 0.1M (0.1N) 38220090 18 AL4294 00500 500 ml 425 7Standardized Solution, traceable to NISTSODIUM THIOGLYCOLLATE (CAS No.367-51-1) 28429090 18 AL4295 00100 100 gm 1260 21(for bacteriology) (thioglycollic acid sodium salt) AL4295 00500 500 gm 5430 90Assay : Min. 80% C2H3NaO2S M.W. 114.10SODIUM THIOSULPHATE Extra Pure (CAS No.10102-17-7) 28323010 18 AL4296 00500 500 gm 210 3(crystals) (pentahydrate) (hypo) AL4296 05000 5 kg 1620 27Assay : Min. 99% Na2S2O3.5H2O M.W. 248.17 18 AL4296 50000 50 kg 13720 229SODIUM THIOSULPHATE AR (CAS No.10102-17-7) 38323010 18 AL4297 00500 500 gm 315 5(For Molecular Biology) (crystals) (pentahydrate) (hypo) AL4297 05000 5 kg 2360 39Assay : Min. 99.5% Na2S2O3.5H2O M.W. 248.17SODIUM THIOSULPHATE ANHYDROUS Extra Pure 97% (CAS No.7772-98-7) 28323010 18 AL4298 01000 1 kg 910 15Assay : Min.97% Na2S2O3 M.W.158.10SODIUM THIOSULPHATE AR (anhydrous) (CAS No.7772-98-7) 28323010 18 AL4299 01000 1 kg 645 11(For Molecular Biology) Assay : Min. 97% Na2S2O3 M.W. 158.18SODIUM THIOSULPHATE N/10 solution 38220090 18 AL4300 00500 500 ml 230 4SODIUM THIOSULPHATE 0.01M (0.01N) 38220090 18 AL4301 00500 500 ml 400 7Standardized Solution, traceable to NISTSODIUM THIOSULPHATE 0.05M (0.05N) 38220090 18 AL4302 00500 500 ml 400 7Standardized Solution, traceable to NISTSODIUM THIOSULPHATE 0.2N Solution 38220090 18 AL4303 00500 500 ml 485 8

AL4303 01000 1 lt 880 15AL4303 02500 2.5 lt 1320 22

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SODIUM THIOSULPHATE 1M (1N) 38220090 18 AL4304 00500 500 ml 365 6Standardized Solution, traceable to NISTSODIUM THIOSULPHATE 0.1mol/L (0.1N) SOLUTION 38220090 18 AL4305 AMP04 4 Amp 350 6when diluted to 500 ml with water (Concn. Of solution in each ampoule is 1N) (2x2 amps. Of set in a box)SODIUM THIOSULPHATE 0.1 MOL/L (N/10) (0.1N) 38220090 18 AL4306 03AMP 3 Amp 585 10for 500 ml solution AL4306 06AMP 6 Amp 1120 19

AL4306 01AMP1 Amp/1 lt 320 5SODIUM TRIACETOXY BOROHYDRIDE (CAS No.56553-60-7) 29420090 18 AL4307 00025 25 gm 1840 31(for synthesis) AL4307 00100 100 gm 6420 107Assay : Min. 95% C6H10BNaO6 M.W. 211.94 AL4307 00500 500 gm 29390 490SODIUM TRICHLOROACETATE (CAS No.650-51-1) 18 AL4308 01000 500 gm 1890 31(trichloroacetic acid sodium salt)SODIUM TRIPOLYPHOSPHATE (anhydrous) (STPP) (CAS No.7758-29-4) 28353100 18 AL4309 00500 500 gm 255 4Assay : Min. 85% Na5P3O10 M.W. 367.86 AL4309 05000 5 kg 2110 35SODIUM TUNGSTATE (dihydrate) (CAS No.10213-10-2) 28418010 18 AL4310 00100 100 gm 935 16Assay : Min. 98% Na2WO4.2H2O M.W. 329.85 AL4310 00250 250 gm 2110 35

AL4310 00500 500 gm 4220 70SODIUM TUNGSTATE AR (dihydrate) (CAS No.10213-10-2) 28418010 18 AL4311 00100 100 gm 1180 20Assay : Min. 99% Na2WO4.2H2O M.W. 329.85 AL4311 00250 250 gm 2760 46

AL4311 00500 500 gm 5240 87SODIUM TUNGSTATE solution 10% w/v 38220090 18 AL4312 00100 100 ml 230 4(folin & wu) AL4312 00500 500 ml 800 13SODIUM VANADATE (meta) See Sodium Metavanadate [ CAT No. AL4202 - Page 183 ]SOFT SOAP (in paste form) 34013019 28 AL4313 00500 500 gm 385 6

AL4313 05000 5 kg 3260 54SOLOCHROME BLACK T See Eriochrome Black T [ CAT No. AL2002 - Page 85 ]SOLOCHROME CYANINE R See Eriochrome Cyanine R [ CAT No. AL2005 - Page 85 ]SOLOCHROME DARK BLUE See Calcon [ CAT No. AL1112 - Page 47 ]SORBIC ACID (purified) (trans-2, 4-hexadienoic acid) (CAS No.110-44-1) 29161960 18 AL4314 00500 500 gm 1570 26Assay : Min. 99.8% C6H8O2 M.W. 112.13 AL4314 05000 5 kg 13340 222SORBITOL (liquid) Extra Pure (CAS No.50-70-4) 29054400 18 AL4315 00500 500 gm 300 5Assay : 68 -72% (w/w) C6H14O6 M.W. 182.17SORBITOL (powder) Extra Pure (for microbiology) (D-sorbitol) (CAS No.50-70-4) 29054400 18 AL4316 00250 250 gm 395 7Assay : Min. 99% C6H14O6 M.W. 182.17 AL4316 01000 1 kg 1470 24D (-)-SORBITOL (For Molecular Biology) (D-Glucitol) (CAS No.50-70-4) 29054400 18 AL4317 00500 500 gm 3760 63Assay : Min. 98% C6H14O6 M.W. 182.17L (-) SORBOSE (for biochemistry) (CAS No.87-79-6) 29400000 18 AL4318 00025 25 gm 770 13Assay : Min. 99% C6H12O6 M.W 80.16 AL4318 00100 100 gm 2740 46SOYABEAN MEAL (CAS No.68513-95-1) 21061000 12 AL4319 00500 500 gm 265 4SOYA LECITHIN See Lecithin Soya [ CAT No. AL2726 - Page 117 ]SOYA PEPTONE (CAS No.68513-95-1) 35040010 18 AL4320 00500 500 gm 1300 22(soyatone) (papaic digest of soyabean meal)SPADNS AR (1,8-dihydroxy-2-(4-sulphophenylazo) (CAS No.23647-14-5) 29270090 18 AL4321 00001 1 gm 475 8[naphthalene-3-6-disulphonic acid trisodium salt] AL4321 00005 5 gm 1730 29Assay : Min. 80% C16H9N2O11S3Na3 M.W. 570.41 AL4321 00025 25 gm 5030 84SPAN 20 (sorbitan monolaurate) (CAS No.1338-39-2) 29321990 18 AL4322 00500 500 gm 725 12C18H34O6 M.W. 346.47, Liquid, d. 1.032SPAN 40 (sorbitan monopalmitate) (CAS No.26266-57-9) 29321990 18 AL4323 00500 500 gm 850 14C22H42O6 M.W.402.57SPAN 60 (sorbitan monostearate) (CAS No.1338-41-6) 29321990 18 AL4324 00500 500 gm 800 13C24H46O6 M.W. 430.63

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SPAN 65 (sorbitan tristearate) (CAS No.26658-19-5) 29321990 18 AL4325 00500 500 gm 945 16C60H114O8 M.W. 963.55SPAN 80 (sorbitan monooleate) (CAS No.1338-43-8) 29321990 18 AL4326 00500 500 gm 850 14C24H44O6 M.W. 428.60, Liquid, d. 0.986SPAN 85 (sorbitan trioleate) (CAS No.26266-58-0) 29321990 18 AL4327 00500 500 gm 840 14C60H108O8 M.W. 957.51, Liquid, d. 0.956SPEARMINT OIL Extra Pure (CAS No.8008-79-5) 18 AL4328 00500 500 ml 5410 90Liquid, d. 0.941SPERMACETI WAX (CAS No.8002-23-1) 18 AL4329 00500 500 gm 2740 46STANNIC CHLORIDE (pentahydrate) [tin (IV) chloride] (CAS No.10026-06-9) 28273990 18 AL4330 00500 500 gm 3150 52Assay : Min. 98% SnCl4.5H2O M.W. 350.58STANNIC OXIDE Extra Pure [tin (IV) oxide] (CAS No.18282-10-5) 28259010 18 AL4331 00500 500 gm 4720 79Assay : Min. 99% SnO2 M.W. 150.71STANNIC OXIDE AR [tin (IV) oxide] (CAS No.18282-10-5) 28259010 18 AL4332 00250 250 gm 3070 51Assay : Min. 99.9% SnO2 M.W. 150.71STANNOUS CHLORIDE (dihydrate) (CAS No.10025-69-1) 28273990 18 AL4333 00100 100 gm 800 13[tin (II) chloride] AL4333 00250 250 gm 1770 29Assay : Min. 97% SnCl2.2H2O M.W. 225.65 AL4333 00500 500 gm 3240 54

AL4333 02500 2.5 kg 14620 244STANNOUS CHLORIDE AR (dihydrate) [tin (II) chloride] (CAS No.10025-69-1) 28273990 18 AL4334 00100 100 gm 860 14Assay : Min. 98% SnCl2.2H2O M.W. 225.65 AL4334 00500 500 gm 3770 63STANNOUS OXALATE [tin (II) oxalate] (CAS No.814-94-8) 18 AL4335 00500 500 gm 5860 98Assay : Min. 98% SnC2O4 M.W 206.73STANNOUS OXIDE [tin (II) oxide] (CAS No.21651-19-4) 18 AL4336 00500 500 gm 9590 160Assay : Min. 97% SnO M.W. 134.71STANNOUS PHOSPHATE [tin (II) phosphate] (CAS No.15578-26-4) 18 AL4337 00500 500 gm 10910 182Assay : Min. 98% Sn2P2O7 M.W. 411.36STANNOUS SULPHATE [tin (II) sulphate] (CAS No.7488-55-3) 28332990 18 AL4338 00500 500 gm 4300 72Assay (Sn) : Min. 50% SnSO4 M.W. 214.75STANNOUS SULPHATE AR [tin (II) sulphate] (CAS No.7488-55-3) 28332990 18 AL4339 00250 250 gm 3720 62Assay (Sn) : Min. 50% SnSO4 M.W. 214.75STARCH IODIDE papers 38220090 18 AL4340 001PK pk 70 1(pkt contains 100 leaves) AL4340 024PK 24 pk 1400 23STARCH Papers 18 AL4341 001PK pk 90 1(pkt contains 100 leaves) AL4341 024PK 24 pk 1740 29STARCH POTATO See Starch Soluble [ CAT No. AL4343 - Page 194 ]STARCH MAIZE powder (corn starch) (CAS No.9005-25-8) 11081200 12 AL4342 00500 500 gm 300 5(C6H10O5)n AL4342 02500 2.5 kg 1250 21STARCH RICE See Rice Starch [ CAT No. AL3918 - Page 174 ]STARCH SOLUBLE Extra Pure (starch potato) (xpotato) (CAS No.9005-84-9) 35051090 18 AL4343 00500 500 gm 920 15C12H22O11 M.W 342.30 AL4343 05000 5 kg 7710 128STARCH SOLUBLE AR (starch potato) (xpotato) (CAS No.9005-84-9) 35051090 18 AL4344 00500 500 gm 990 16C12H22O11 M.W 342.30 AL4344 05000 5 kg 8200 137STARCH REAGENT solution 38220090 18 AL4345 00500 500 ml 265 4STARCH WHEAT Extra Pure AL4346 00500 500 gm 695 12(wheat starch) (C6H10O5)n AL4346 02500 2.5 kg 2910 48STEARIC ACID (for synthesis) (n-octadecanoic acid) (CAS No.57-11-4) 38231190 18 AL4347 00500 500 gm 445 7Assay : Min. 98% C18H36O2 M.W. 284.48 AL4347 05000 5 kg 3810 63STEARIC ACID AR (for biochemistry) (n-octadecanoic acid) (CAS No.57-11-4) 38231190 18 AL4348 00005 5 gm 710 12Assay : Min. 99% C18H36O2 M.W. 284.48 AL4348 00025 25 gm 2460 41STEARIC ANHYDRIDE (for synthesis) (CAS No.638-08-4) 18 AL4349 00005 5 gm 3440 57Assay : Min. 97% C36H70O3 M.W 550.94

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STEARYL ALCOHOL (1-octadecanol) (CAS No.112-92-5) 29051700 18 AL4350 00500 500 gm 580 10Assay : Min. 99% C18H38O M.W. 270.50STREPTOMYCIN SULPHATE (for lab use) (CAS No.3810-74-0) 18 AL4351 00005 5 gm 2100 35C21H39N7O12·1.5H2SO4 M.W 728.69 AL4351 00025 25 gm 7510 125STRONTIUM AAS STANDARD SOLUTION 38220090 18 AL4352 00125 125 ml 860 141000mg/L in Nitric Acid AL4352 00500 500 ml 2580 43STRONTIUM ICP STANDARD SOLUTION 38220090 18 AL4353 00125 125 ml 6370 1061000mg/L in Nitric AcidSTRONTIUM (metal) POWDER (CAS No.7440-24-6) 18 AL4354 00005 5 gm 4910 82Assay : Min. 99.9% Sr M.W. 87.62 AL4354 00025 25 gm 23190 386STRONTIUM ACETATE (CAS No.543-94-2) 18 AL4355 00500 500 gm 920 15Assay : Min. 99.5% C4H6O4Sr M.W 205.71STRONTIUM BORATE 18 AL4356 00500 500 gm 950 16STRONTIUM BROMIDE (hexahydrate) (CAS No.7789-53-9) 18 AL4357 00500 500 gm 2160 36Assay : Min. 99% SrBr2·6H2O M.W. 355.52STRONTIUM CARBONATE (CAS No.1633-05-2) 28369200 18 AL4358 00500 500 gm 915 15Assay : Min. 99% SrCO3 M.W. 147.63STRONTIUM CHLORIDE (hexahydrate) (CAS No.10025-70-4) 28273930 18 AL4359 00500 500 gm 410 7Assay : Min. 98% SrCl2.6H2O M.W. 266.62 AL4359 05000 5 kg 3250 54STRONTIUM CHLORIDE AR (hexahydrate) (CAS No.10025-70-4) 28273930 18 AL4360 00500 500 gm 930 15Assay : Min. 99% SrCl2.6H2O M.W. 266.62STRONTIUM CHROMATE (CAS No.7789-06-2) 18 AL4361 00500 500 gm 1370 23Assay : Min. 98% SrCrO4 M.W. 203.61STRONTIUM FLUORIDE (CAS No.7783-48-4) 28261990 18 AL4362 00500 500 gm 1960 33Assay : Min. 99.99% SrF2 M.W. 125.62STRONTIUM HYDROXIDE (octahydrate) (CAS No.1311-10-0) 28164000 18 AL4363 00500 500 gm 590 10Assay : Min. 97% H2O2Sr8.H2O M.W. 265.76STRONTIUM IODIDE (CAS No.10476-86-5) 18 AL4364 00100 100 gm 6680 111Assay : Min. 99.99% SrI2 M.W. 341.43 AL4364 00250 250 gm 13570 226STRONTIUM NITRATE (anhydrous) (CAS No.10042-76-9) 28342910 18 AL4365 00500 500 gm 510 8Assay : Min. 99% Sr(NO3)2 M.W. 211.63 AL4365 05000 5 kg 4260 71STRONTIUM NITRATE AR (anhydrous) (CAS No.10042-76-9) 28342910 18 AL4366 00500 500 gm 1010 17Assay : Min. 99% Sr(NO3)2 M.W. 211.63STRONTIUM OXALATE (CAS No.814-95-9) 29171130 18 AL4367 00500 500 gm 960 16Assay : Min. 97% SrC2O4 M.W. 175.64STRONTIUM PHOSPHATE (CAS No.7446-28-8) 18 AL4368 00500 500 gm 1290 21Assay : Min. 99.9% Sr3(PO4)2 M.W. 452.80STRONTIUM SULPHATE (CAS No.7759-02-6) 28332950 18 AL4369 00500 500 gm 590 10Assay : Min. 99% SrSO4 M.W. 183.68STRONTIUM SULPHIDE (CAS No.1314-96-1) 18 AL4370 00500 500 gm 4450 74Assay : Min. 99.9% SrS M.W 119.69STRONTIUM SULPHITE (CAS No.7757-83-7) 18 AL4371 00500 500 gm 4330 72Assay : Min. 98% Na2SO3 M.W. 126.04STRONTIUM TARTRATE (dihydrate) (CAS No.6106-24-7) 18 AL4372 00500 500 gm 3890 65Assay : Min. 99% C4H4Na2O6·2H2O M.W. 230.08STYRENE (monomer) (CAS No.100-42-5) 18 AL4373 00500 500 ml 485 8Assay : Min. 99% C8H8 M.W 104.15, Liquid, d. 0.906SUCCINAMIDE (for synthesis) (CAS No.110-14-5) 18 AL4374 00100 100 gm 530 9Assay : Min. 99% C4H8N2O2 M.W. 116.12 AL4374 00500 500 gm 1920 32SUCCINIC ACID (for synthesis) (CAS No.110-15-6) 29171930 18 AL4375 00500 500 gm 740 12Assay : Min. 99% C4H6O4 M.W. 118.09

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SUCCINIC ACID AR (CAS No.110-15-6) 29171930 18 AL4376 00100 100 gm 600 10Assay : Min. 99.5% C4H6O4 M.W. 118.09 AL4376 00500 500 gm 2490 41SUCCINIC ACID ACS reagent (CAS No.110-15-6) 29171930 18 AL4377 01000 500 gm 2900 48SUCCINIC ANHYDRIDE (for synthesis) (CAS No.108-30-5) 29171990 18 AL4378 00500 500 gm 1190 20Assay : Min. 99% C4H4O3 M.W. 100.07SUCCINIMIDE (for synthesis) (CAS No.123-56-8) 29251900 18 AL4379 00100 100 gm 400 7Assay : Min. 99.9% C4H5NO2 M.W. 99.09 AL4379 00500 500 gm 1850 31SUCROSE Extra Pure (CAS No.57-50-1) 17019990 18 AL4380 00500 500 gm 290 5(saccharose) AL4380 05000 5 kg 2260 38Assay : Min. 99.5% C12H22O11 M.W. 342.30 AL4380 50000 50 kg 18940 316SUCROSE AR (saccharose) (CAS No.57-50-1) 17019990 18 AL4381 00500 500 gm 545 9Assay : Min. 99% C12H22O11 M.W. 342.30SUCROSE (For Molecular Biology) (CAS No.57-50-1) 17019990 18 AL4382 00500 500 gm 780 13Assay : Min. 99.5% C12H22O11 M.W. 342.3SUDAN III (CAS No.85-86-9) 32041949 18 AL4383 00025 25 gm 330 5(M.S.) (C.I. No. 26100) AL4383 00100 100 gm 740 12Dye Content : Min. 85% C22H16N4O M.W. 352.39 AL4383 00500 500 gm 2580 43SUDAN III stain solution 18 AL4384 00125 125 ml 125 2

AL4384 00500 500 ml 380 6SUDAN IV (M.S.) (C.I. No. 26105) (CAS No.85-83-6) 32049000 18 AL4385 00025 25 gm 285 5(alcohol soluble) (biebrich scarlet R) (scarlet red) AL4385 00100 100 gm 780 13Dye Content : Min. 80% C24H20N4O M.W. 380.44 AL4385 00500 500 gm 3420 57SUDAN IV 18 AL4386 00125 125 ml 155 3stain solution (scarlet red solution) AL4386 00500 500 ml 390 6SUDAN BLACK B (M.S.) (For Molecular Biology) (C.I. No. 26150) (CAS No.4197-25-5) 32049000 18 AL4387 00025 25 gm 1190 20Dye Content : Min. 60% C29H24N6 M.W. 456.54 AL4387 00100 100 gm 4430 74SUDAN BLACK B staining solution 18 AL4388 00125 125 ml 310 5

AL4388 00500 500 ml 930 15SULFOLANE (CAS No.126-33-0) 18 AL4389 00500 500 ml 2940 49(tetramethylene sulfone) (For Synthesis) AL4389 02500 2.5 lt 13750 229SULPHACETAMIDE SODIUM Extra Pure (CAS No.6209-17-2) 18 AL4390 00100 100 gm 1670 28Assay : Min. 99% C8H9N2O3SNa M.W 236.22 AL4390 00500 500 gm 6760 113SULPHADIAZINE Extra Pure (CAS No.68-35-9) 18 AL4391 00005 5 gm 960 16(for lab use) AL4391 00025 25 gm 2400 40Assay : Min. 99% C10H10N4O2S M.W 250.28 AL4391 00100 100 gm 7180 120SULPHADIMIDINE Extra Pure (CAS No.57-68-1) 18 AL4392 00025 25 gm 2240 37(for lab use) (sulphamethazine) AL4392 00100 100 gm 4090 68Assay : Min. 99% C12H14N4O2S M.W 278.33 AL4392 00500 500 gm 13370 223SULPHADOXINE Extra Pure (CAS No.2447-57-6) 18 AL4393 00005 5 gm 1960 33(for lab use) AL4393 00025 25 gm 5870 98Assay : Min. 95% C12H14N4O4S M.W 310.33 AL4393 00100 100 gm 13670 228SULPHAMERAZINE (CAS No.127-79-7) 18 AL4394 00005 5 gm 3570 59Assay : Min. 99% C11H12N4O2S M.W. 264.30SULPHAMETHOXAZOLE Extra Pure (CAS No.723-46-6) 18 AL4395 00025 25 gm 1810 30(for lab use) AL4395 00100 100 gm 5980 100Assay : Min. 98% C10H11N3O3S M.W 253.28 AL4395 00500 500 gm 19150 319SULPHAMIC ACID (practical) (CAS No.5329-14-6) 28111990 18 AL4396 00500 500 gm 365 6(amido sulphonic acid) AL4396 05000 5 kg 3060 51Assay : Min. 99.5% NH2.SO3H M.W. 97.09 AL4396 50000 50 kg 26000 433SULPHAMIC ACID AR (amido sulphonic acid) (CAS No.5329-14-6) 28111990 18 AL4397 00100 100 gm 380 6Assay : Min. 99% NH2.SO3H M.W. 97.09 AL4397 00500 500 gm 1740 29

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SULPHANILAMIDE Extra Pure (p-amino benzene sulphonamide) (CAS No.63-74-1) 18 AL4398 00100 100 gm 810 13Assay : Min. 98% C6H8N2O2S M.W. 172.20 AL4398 00500 500 gm 2640 44SULPHANILAMIDE AR (p-amino benzene sulphonamide) (CAS No.63-74-1) 18 AL4399 00100 100 gm 900 15Assay : Min. 99% C6H8N2O2S M.W. 172.20 AL4399 00500 500 gm 3750 62SULPHANILIC ACID (CAS No.121-57-3) 29214234 18 AL4400 00100 100 gm 380 6(purified white) AL4400 00500 500 gm 1450 24Assay : Min. 98% NH2C6H4SO3H M.W. 173.19 AL4400 05000 5 kg 12330 205SULPHANILIC ACID AR (CAS No.121-57-3) 29214234 18 AL4401 00100 100 gm 460 8Assay : Min. 99% NH2C6H4SO3H M.W. 173.19 AL4401 00500 500 gm 1950 32SULPHOSALICYLIC ACID Extra Pure (CAS No.5965-83-3) 29182390 18 AL4402 00100 100 gm 300 5(5-sulphosalicylic acid) AL4402 00500 500 gm 1030 17Assay : Min. 99% C7H6O6S.2H2O M.W. 254.21 AL4402 05000 5 kg 8780 146SULPHOSALICYLIC ACID AR (5-sulphosalicylic acid) (CAS No.5965-83-3) 29182390 18 AL4403 00250 250 gm 785 13Assay : Min. 99.5% C7H6O6S.2H2O M.W. 254.21 AL4403 00500 500 gm 1320 22SULPHOSALICYLIC ACID 3% solution 38220090 18 AL4404 00125 125 ml 130 2(for synthesis) AL4404 00500 500 ml 395 7SULPHOSALICYLIC ACID 20% solution 38220090 18 AL4405 00125 125 ml 160 3(for synthesis) AL4405 00500 500 ml 480 8SULPHUR powder Extra Pure (CAS No.7704-34-9) 28020020 18 AL4406 00500 500 gm 285 5(sulphur flower) AL4406 05000 5 kg 2360 39Assay : Min. 98% S M.W. 32.06 AL4406 50000 50 kg 20110 335SULPHUR powder AR (sulphur flower) (CAS No.7704-34-9) 28020020 18 AL4407 00500 500 gm 540 9Assay : Min. 99.5-100.5% S M.W. 32.06SULPHUR DIOXIDE See Sulphurous Acid [ CAT No. AL4428 - Page 193 ]SULPHURIC ACID (CAS No.7664-93-9) 28070010 18 AL4408 00500 500 ml 335 6(sp. gr. 1.835) AL4408 02500 2.5 lt 1020 17Assay : Min. 98% H2SO4 M.W. 98.08, Liquid, d. 1.84 AL4408 05000 5 lt 1480 25

AL4408 20000 20 lt 5040 84SULPHURIC ACID AR (CAS No.7664-93-9) 28070010 18 AL4409 00500 500 ml 370 6(sp. gr. 1.84) AL4409 02500 2.5 lt 1210 20Assay : Min. 98% H2SO4 M.W. 98.08, Liquid, d. 1.84 AL4409 05000 5 lt 1900 32SULPHURIC ACID 10% Extra Pure 28070010 18 AL4410 01000 500 ml 1450 24

AL4410 02500 2.5 lt 6290 105SULPHURIC ACID 20% (CAS No.7664-93-9) 28070010 18 AL4411 00500 500 ml 310 5Assay : Min. 20% H2SO4 M.W. 98.08, Liquid, d. 1.84SULPHURIC ACID 25% AR (for analysis) (CAS No.7664-93-9) 28070010 18 AL4412 00500 500 ml 1130 19Assay : Min. 25% H2SO4 M.W. 98.08, Liquid, d. 1.84SULPHURIC ACID 40% (CAS No.7664-93-9) 28070010 18 AL4413 00500 500 ml 1110 18(for determination of gas metabolism) (according to knipping)Assay : Min. 40% H2SO4 M.W. 98.08, Liquid, d. 1.84Sulphuric Acid 62% AR For determination of Fat in Cheese (CAS No.7664-93-9) 28070010 18 AL4414 01000 5 lt 4360 73Assay : Min. 62% H2SO4 M.W. 98.08SULPHURIC ACID N/10 solution 38220090 18 AL4415 00500 500 ml 170 3SULPHURIC ACID N/50 (0.02N) 38220090 18 AL4416 00500 500 ml 160 3SULPHURIC ACID Solution 2N/3 38220090 18 AL4417 00500 500 ml 205 3SULPHURIC ACID 0.1M (0.2N) 38220090 18 AL4418 00500 500 ml 425 7Standardized Solution, traceable to NISTSULPHURIC ACID 0.25M (0.5N) 38220090 18 AL4419 00500 500 ml 440 7Standardized Solution, traceable to NISTSULPHURIC ACID 1M (2N) 38220090 18 AL4420 00500 500 ml 415 7Standardized Solution, traceable to NIST

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SULPHURIC ACID 2.5M (5N) 38220090 18 AL4421 00500 500 ml 430 7Standardized Solution, traceable to NISTSULPHURIC ACID 5M (10N) 38220090 18 AL4422 00500 500 ml 445 7Standardized Solution, traceable to NISTSULPHURIC ACID 0.5Mol/L (1N) 38220090 18 AL4423 00500 500 ml 270 4Standardized Solution, traceable to NISTSULPHURIC ACID 0.05mol/L (0.1N) 38220090 18 AL4424 AMP04 4 Amp 460 8FOR 500 ml SOLUTION (2x2 amps. of set in a box)SULPHURIC ACID 0.005 MOL/L (0.01N) For 1000 ml Solution 38220090 18 AL4425 01000 1 Amp 440 7SULPHURIC ACID 0.5mol/L (1N) SOLUTION 38220090 18 AL4426 AMP04 4 Amp 515 9when diluted to 500 ml with water (Concn. Of solution in ampoule is 10N)(2x2 amps. of set in a box)SULPHUR MONOCHLORIDE (for synthesis) (CAS No.10025-67-9) 28129000 18 AL4427 00500 500 ml 1500 25Assay : Min. 99% S2Cl2 M.W.135.0, Liquid, d. 1.4SULPHUROUS ACID (aqueous solution) (CAS No.7782-99-2) 18 AL4428 00500 500 ml 440 7(sulphur dioxide) Assay (as SO2) : Min. 5-6% H2SO3 M.W. 82.08SULPHURYL CHLORIDE (for synthesis) (CAS No.7791-25-5) 18 AL4429 00500 500 ml 1080 18Assay : Min. 98% SO2Cl2 M.W. 134.97SUNSET YELLOW (C.I. No. 15985) (CAS No.2783-94-0) 18 AL4430 00025 25 gm 1040 17Dye Content : Min. 90% C16H10N2Na2O7S2 M.W. 452.37 AL4430 00100 100 gm 3140 52SYRINGIC ALDEHYDE (for synthesis) (syringaldehyde) (CAS No.134-96-3) 18 AL4431 00005 5 gm 2190 36Assay : Min. 99% C9H10O4 M.W. 182.17 AL4431 00025 25 gm 8090 135SYRINGALDAZINE (CAS No.14414-32-5) 18 AL4432 00001 1 gm 8000 133Assay : Min. 99% C18H20N2O6 M.W 360.36

TTALCUM POWDER See French Chalk Powder [ CAT No. AL2233 - Page 98 ]TANNIC ACID Extra Pure (CAS No.1401-55-4) 32019090 18 AL4433 00100 100 gm 1070 18(light powder) (gallotannic acid) AL4433 00250 250 gm 2180 36C76H52O46 M.W. 1701.22 AL4433 00500 500 gm 4000 67TANNIC ACID AR (gallotannic acid) 32019090 18 AL4434 00100 100 gm 1140 19C76H52O46 M.W. 1701.22 AL4434 00250 250 gm 2300 38

AL4434 00500 500 gm 4360 73TANNIC ACID solution 38220090 18 AL4435 00500 500 ml 610 10TANTALUM (metal) WIRE (CAS No.7440-25-7) 18 AL4436 00100 100 gm 24470 408Assay : Min. 99% Ta M.W. 180.95TAPS BUFFER For Biochemistry (CAS No.29915-38-6) 29221990 18 AL4437 00025 25 gm 1560 26[N-Tris (Hydroxy Methyl) Methyl-3-Amino Propane Sulfonic Acid] AL4437 00100 100 gm 5100 85Assay : Min. 99% C7H17NO6S M.W. 243.28L (+) TARTARIC ACID Extra Pure (CAS No.87-69-4) 29181200 18 AL4438 00250 250 gm 810 13[dextro-rotatory (+) tartaric acid] AL4438 00500 500 gm 1370 23Assay : Min. 99.5% C4H6O6 M.W. 150.09 AL4438 05000 5 kg 11840 197L (+) TARTARIC ACID AR (CAS No.87-69-4) 29181200 18 AL4439 00250 250 gm 990 16[dextro-rotatory (+) tartaric acid] AL4439 00500 500 gm 1710 28Assay : Min. 99.7% C4H6O6 M.W. 150.09DL-TARTARIC ACID (CAS No.133-37-9) 29181200 18 AL4440 00500 500 gm 565 9(synthetic) AL4440 05000 5 kg 4870 81Assay : Min. 99% C4H6O6 M.W. 150.09 AL4440 25000 25 kg 21920 365TARTRAZINE (CAS No.1934-21-0) 32041982 18 AL4441 00025 25 gm 130 2(M.S.) (C.I. No. 19140) AL4441 00100 100 gm 425 7Dye Content : Min. 85% C16H9N4O9S2Na3 M.W. 534.4 AL4441 00500 500 gm 1740 29

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TARTRAZINE solution 38220090 AL4442 00500 500 ml 590 10TBTU (CAS No.125700-67-6) AL4443 00005 5 gm 2410 40(2-(1H-Benzotriazole-1-yl)-1,1,3,3 tetramethyluronium tetrafluroborate) AL4443 00025 25 gm 7250 1211,1,2,2-TETRABROMOETHANE for synthesis (Sp.gr 2.967 g/ml) (CAS No.79-27-6) AL4444 00250 250 ml 11990 200(Actylene tetrabromide) AL4444 01000 1 lt 38110 635TAURINE (for synthesis) (CAS No.107-35-7) 29211990 AL4445 00025 25 gm 730 12(2-aminoethanesulphonic acid) AL4445 00100 100 gm 2400 40Assay : Min. 99% C2H7NO3S M.W. 125.15 AL4445 01000 1 kg 18740 312TELLURIUM AAS STANDARD SOLUTION 38220090 AL4446 00125 125 ml 860 141000mg/L in Hydrochloric Acid AL4446 00500 500 ml 2580 43TELLURIUM ICP STANDARD SOLUTION 38220090 AL4447 00125 125 ml 6370 1061000mg/L in Hydrochloric AcidTELLURIUM (metal) POWDER (CAS No.13494-80-9) 28045020 AL4448 00100 100 gm 14100 235Assay : Min. 99.9% Te M.W. 127.60 AL4448 00500 500 gm 70620 1177TEMED See N,N,N,N-Tetramethyl Ethylenediamine [ CAT No. AL4511 - Page 196 ]TERBIUM OXIDE AR [terbium (III, IV) oxide] (CAS No.12037-01-3) AL4449 00001 1 gm 4450 74Assay : Min. 99.9% Tb4O7 M.W. 747.70 AL4449 00005 5 gm 11870 198TEREPHTHALALDEHYDE (for synthesis)(benzene-1,4-dicarboxaldehyde) (CAS No.623-27-8) AL4450 00100 100 gm 4320 72Assay : Min. 98% C8H6O2 M.W. 134.13 AL4450 00500 500 gm 18490 308TEREPHTHALIC ACID See tere-Phthalic Acid [ CAT No. AL3560 - Page 154 ]TERPENTINE OIL Extra Pure (CAS No.8006-64-2) 38051010 AL4451 00500 500 ml 600 10Liquid, d. 0.86 AL4451 05000 5 lt 5220 87TERPINEOL (mixure of isomers) (CAS No.8006-41-7) 29061990 AL4452 00500 500 ml 1040 17Liquid, d. 0.934DI-TERT-BUTYL PYROCARBONATE See BOC Anhydride [ CAT No. AL0761 - Page 33 ]TES (For Molecular Biology) (for biochemistry) (CAS No.7365-44-8) 29221990 AL4453 00005 5 gm 700 12[N-tris(hydroxymethyl) methyl-2-aminoethane sulphonic acid] AL4453 00025 25 gm 2650 44Assay : Min. 99% C6H15NO6S M.W. 229.25TESTOSTERONE Extra Pure (17b-Hydroxy-4-androsten-3-one) (CAS No.58-22-0) 29372900 AL4454 00005 5 gm 4480 75Assay : Min. 99% C19H28O2 M.W. 288.42 AL4454 00025 25 gm 21870 364TESTOSTERONE PROPIONATE (CAS No.57-85-2) 29372900 AL4455 00005 5 gm 4330 72C22H32O3 M.W. 344.50 AL4455 00025 25 gm 21330 3551,1,2,2-TETRABROMO ETHANE See Acetylene Tetrabromide [ CAT No. AL0078 - Page 4 ]TETRA BUTYL AMMONIUM BROMIDE (for synthesis) (CAS No.1643-19-2) 29239000 AL4456 00250 250 gm 655 11Assay : Min. 98% C16H36BrN M.W. 322.37 AL4456 00500 500 gm 1230 20TETRA BUTYL AMMONIUM BROMIDE AR (phase transfer catalyst) (CAS No.1643-19-2) 29239000 AL4457 00025 25 gm 285 5Assay : Min. 99% C16H36BrN M.W. 322.37 AL4457 00100 100 gm 700 12TETRA BUTYL AMMONIUM HYDROGEN PHOSPHATE (for HPLC) (CAS No.5574-97-0) 29239000 AL4458 00005 5 gm 4030 67Assay : Min. 98% C16H38NO4P M.W. 339.45 AL4458 00025 25 gm 14590 243TETRA BUTYL AMMONIUM HYDROGEN SULPHATE (for synthesis) (CAS No.32503-27-8) 29239000 AL4459 00100 100 gm 690 11Assay : Min. 99% C16H37NO4S M.W. 339.53 AL4459 00500 500 gm 2760 46TETRA BUTYL AMMONIUM HYDROXIDE 10% aqueous solution (CAS No.2052-49-5) 29239000 AL4460 00100 100 ml 1710 28Assay : Min. 10% C16H37NO M.W. 259.47, Liquid, d. 0.995 AL4460 00500 500 ml 7400 123TETRA BUTYL AMMONIUM HYDROXIDE 20% aqueous solution (CAS No.2052-49-5) 29239000 AL4461 00100 100 ml 2520 42Assay : Min. 19.5-21% C16H37NO M.W. 259.47, Liquid, d. 0.995 AL4461 00500 500 ml 9580 160TETRA BUTYL AMMONIUM HYDROXIDE 40% aqueous solution (CAS No.2052-49-5) 29239000 AL4462 00100 100 ml 5240 87Assay : Min. 40% C16H37NO M.W. 259.47, Liquid, d. 0.995 AL4462 00500 500 ml 24070 401TETRA BUTYL AMMONIUM HYDROXIDE 10% solution in Methanol (CAS No.2052-49-5) 29239000 AL4463 00100 100 ml 1850 31Assay : Min. 10% C16H37NO M.W. 259.47, Liquid, d. 0.830 AL4463 00500 500 ml 6860 114TETRABUTYL AMMONIUM HYDROXIDE 12.5% In Methanol 29239000 AL4464 00100 100 ml 3960 66TETRABUTYL AMMONIUM HYDROXIDE 20% Solution In Methanol/toluene (CAS No.2052-49-5) 29239000 AL4465 00100 100 ml 5150 86Assay : Min. 20% C16H37NO M.W. 259.48

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TETRA BUTYL AMMONIUM HYDROXIDE 25% solution in Methanol (CAS No.2052-49-5) 29239000 18 AL4466 00100 100 ml 2740 46Assay : Min. 20% C16H37NO M.W. 259.47, Liquid, d. 0.830 AL4466 00500 500 ml 11600 193TETRA BUTYL AMMONIUM HYDROXIDE 40% solution in Methanol (CAS No.2052-49-5) 29239000 18 AL4467 00100 100 ml 5670 94Assay : Min. 40% C16H37NO M.W. 259.47, Liquid, d. 0.830 AL4467 00500 500 ml 21570 359TETRABUTYL AMMONIUM HYDROXIDE 1M In Water 29239000 18 AL4468 01000 100 ml 4730 79TETRA BUTYL AMMONIUM HYDROXIDE 0.1 N in isopropanol (CAS No.2052-49-5) 29239000 18 AL4469 00100 100 ml 1400 23C16H37NO M.W. 259.47 AL4469 00500 500 ml 4520 75TETRA BUTYL AMMONIUM HYDROXIDE 0.1 N in methanol/toluene(CAS No.2052-49-5) 29239000 18 AL4470 00100 100 ml 690 11C16H37NO M.W. 259.47, Liquid, d. 0.853 AL4470 00500 500 ml 2530 42TETRA BUTYL AMMONIUM IODIDE AR (phase transfer catalyst) (CAS No.311-28-4) 29239000 18 AL4471 00025 25 gm 595 10Assay : Min. 98% C16H36IN M.W. 367.37 AL4471 00100 100 gm 1990 33TETRA BUTYL AMMONIUM PERCHLORATE (CAS No.1923-70-2) 18 AL4472 00025 25 gm 16710 278Assay : Min. 99% C16H36ClNO4 M.W. 341.91TETRA CHLORO-P-BENZOQUINONE See Chloranil [ CAT No. AL1243 - Page 53 ]1,1,2,2-TETRA CHLOROETHANE (for synthesis) (CAS No.79-34-5) 29031910 18 AL4473 00500 500 ml 1700 28Assay : Min. 98% C2H2Cl4 M.W. 167.85, Liquid d. 1.5861,1,2,2-TETRA CHLOROETHANE AR (CAS No.79-34-5) 29031910 18 AL4474 00500 500 ml 2300 38Assay : Min. 98.5% C2H2Cl4 M.W. 167.85, Liquid d. 1.586n-TETRADECANE (CAS No.629-59-4) 29011000 18 AL4475 00025 25 ml 1560 26Assay : Min. 99% C14H30 M.W. 198.4 AL4475 00100 100 ml 4690 78n-TETRADECANE 99% (CAS No.629-59-4) 29011000 18 AL4476 00025 25 ml 1940 32Assay : Min. 99% C14H30 M.W. 198.4 AL4476 00100 100 ml 4110 68

AL4476 00500 500 ml 18880 315TETRACHLOROETHYLENE See Perchloroethylene [ CAT No. AL3449 - Page 149 ]TETRADECYL AMMONIUM BROMIDE AR/HPLC (CAS No.14937-42-9) 18 AL4477 00005 5 gm 7740 129(Tetrakis(decyl)ammonium bromide ) C40H84BrN M.W. 659.01 AL4477 00025 25 gm 36300 605TETRACHLORO PHTHALIC ANHYDRIDE (CAS No.117-08-8) 18 AL4478 01000 1 kg 5980 100Assay : Min. 98% C8Cl4O3 M.W. 285.907,7,8,8-TETRACYANOQUINODIMETHANE (CAS No.1518-16-7) 18 AL4479 00001 1 gm 5020 84Assay : Min. 98% C12H4N4 M.W. 204.19TETRACYCLINE (base) (CAS No.60-54-8) 18 AL4480 00005 5 gm 2040 34(for lab use) AL4480 00025 25 gm 7110 118Assay : Min. 98% C22H24N2O8·xH2O M.W. 444.43 AL4480 00100 100 gm 18580 310TETRACYCLINE HYDROCHLORIDE (CAS No.64-75-5) 29181190 18 AL4481 00005 5 gm 1920 32(For Molecular Biology) (for lab use) (Store at 2 - 8°C) AL4481 00025 25 gm 5400 90Assay : Min. 95% C22H24N2O8·HCl M.W. 480.90 AL4481 00100 100 gm 12850 214TETRADECYLAMMONIUM BROMIDE, 99% AR for HPLC (CAS No.14937-42-9) 18 AL4482 00005 5 gm 19630 327(Tetrakis (decyl) ammonium bromide) AL4482 00025 25 gm 56870 948TETRAETHYL AMMONIUM BROMIDE (phase transfer catalyst) (CAS No.71-91-0) 29239000 18 AL4483 00100 100 gm 410 7(for synthesis) Assay : Min. 98% C8H20BrN M.W. 210.17 AL4483 00250 250 gm 920 15TETRAETHYL AMMONIUM HYDROXIDE 25% (aqueous solution) (CAS No.77-98-5) 38220090 18 AL4484 00100 100 ml 3230 54Assay : Min. 25% (C2H5)4N(OH) M.W. 147.26, Liquid, d. 0.865 AL4484 00500 500 ml 13560 226TETRAETHYL AMMONIUM HYDROGEN SULPHATE (HPLC) (CAS No.16873-13-5) 29239000 18 AL4485 00025 25 gm 1260 21Assay : Min. 99% C8H21NO4S M.W. 227.32 AL4485 00100 100 gm 4200 70TETRAETHYL AMMONIUM IODIDE (for synthesis) (CAS No.68-05-3) 29239000 18 AL4486 00100 100 gm 3360 56Assay : Min. 98% C8H20IN M.W. 257.16 AL4486 00500 500 gm 16040 267TETRAETHYL ORTHOSILICATE (CAS No.78-10-4) 18 AL4487 00500 500 ml 5160 86Assay : Min. 99% Si(OC2H5)4 M.W. 208.33, Liquid, d. 0.934TETRAHEPTYL AMMONIUM BROMIDE AR (CAS No.4368-51-8) 29239000 18 AL4488 00025 25 gm 7490 125Assay : Min. 99% C28H60BrN M.W. 490.69 AL4488 00100 100 gm 24610 410TETRAETHYLENE GLYCOL (tetraglycol) (CAS No.112-60-7) 18 AL4489 00500 500 ml 4050 67Assay : Min. 99% C8H18O5 M.W. 194.23, Liquid, d. 1.125 AL4489 02500 2.5 lt 17230 287

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TETRAETHYLENE PENTAMINE (For Synthesis) (CAS No.112-57-2) 18 AL4490 01000 500 ml 4720 79(Tetrene; 1,4,7,10,13-Pentaazatridecane)TETRAHYDROFURAN (stabilized with 0.1% quinol) (CAS No.109-99-9) 29321100 18 AL4491 00500 500 ml 730 12Assay : Min. 99% C4H8O M.W. 72.11, Liquid, d. 0.889 AL4491 02500 2.5 lt 3170 53TETRAHYDROFURAN AR (stabilized with 0.1% quinol) (CAS No.109-99-9) 29321100 18 AL4492 00500 500 ml 860 14Assay : Min. 99.5% C4H8O M.W. 72.11, Liquid, d. 0.889 AL4492 02500 2.5 lt 3650 61TETRAHYDROFURAN HPLC & SPECTROSCOPY (CAS No.109-99-9) 29321100 18 AL4493 00500 500 ml 1090 18Assay : Min. 99.8% C4H8O M.W. 72.11, Liquid, d. 0.889 AL4493 02500 2.5 lt 4930 82TETRAHYDROFURAN SPECIALLY DRIED AR (CAS No.109-99-9) 18 AL4494 00500 500 ml 1690 28C4H8O M.W. 72.11 AL4494 01000 1 lt 3150 52

AL4494 02500 2.5 lt 7020 117TETRAHYDROFURAN ACS reagent,>99.0% (CAS No.109-99-9) 18 AL4495 00500 500 ml 1690 282,3,5,6-TETRAHYDROXY-1, 4-BENZOQUINONE AR, dihydrate (CAS No.5676-48-2) 18 AL4496 00001 1 gm 810 13(indicator for sulphate titration) AL4496 00005 5 gm 3090 51Assay : Min. 99% C6H4O6 M.W. 172.10TETRAKIS (TRIPHENYLPHOSPHINE) PALLADIUM (o) (metal basis) (CAS No.14221-01-3) 18 AL4497 0500M 500 mg 960 16[palladium (o) tetrakis (triphenylphosphine) AL4497 00001 1 gm 1560 26Assay : Min. 99% C72H60P4Pd M.W. 1155.56 AL4497 00010 10 gm 11070 184TETRALIN (for synthesis) (CAS No.119-64-2) 29029090 18 AL4498 00500 500 ml 2520 42Assay : Min. 98% C10H12 M.W. 132.21 AL4498 02500 2.5 lt 10070 168b-TETRALONE (CAS No.530-93-8) 18 AL4499 00025 25 gm 12290 205Assay : Min. 98% C10H10O M.W. 146.19, Liquid, d. 1.106TETRA METHYL AMMONIUM BROMIDE (for synthesis) (CAS No.64-20-0) 29239000 18 AL4500 00100 100 gm 1220 20Assay : Min. 98% (CH3)4N(Br) M.W.154.05 AL4500 00500 500 gm 5630 94TETRA METHYL AMMONIUM CHLORIDE (for synthesis) (CAS No.75-57-0) 29239000 18 AL4501 00100 100 gm 780 13Assay : Min. 98% C4H12ClN M.W. 109.60 AL4501 00500 500 gm 3600 60TETRA METHYL AMMONIUM HYDROGEN SULPHATE (for synthesis) (CAS No.80526-82-5) 29239000 18 AL4502 00100 100 gm 3960 66Assay : Min. 98% C4H13NO4S M.W. 171.21TETRA METHYL AMMONIUM HYDROGEN SULPHATE (HPLC) (CAS No.80526-82-5) 29239000 18 AL4503 00005 5 gm 2320 39(for ion pair chromatography) AL4503 00025 25 gm 9470 158Assay : Min. 99% C4H13NO4S M.W. 171.21TETRAMETHYL AMMONIUM HYDROXIDE PENTAHYDRATE 98% 18 AL4504 00025 25 gm 2980 50Store at 2 -8°C AL4504 00100 100 gm 9570 159TETRAMETHYL AMMONIUM HYDROXIDE 1M SOLUTION IN METHANOL 18 AL4505 00100 100 ml 2900 48

AL4505 00250 250 ml 6780 113TETRAMETHYL AMMONIUM HYDROXIDE 1M SOLUTION IN WATER 18 AL4506 00100 100 ml 2710 45

AL4506 00250 250 ml 6290 105TETRAMETHYL AMMONIUM IODIDE AR (CAS No.75-58-1) 29239000 18 AL4507 00100 100 gm 2170 36Assay : Min. 99% C4H12IN M.W. 201.05 AL4507 00500 500 gm 8570 1433,3',3,5'-TETRAMETHYL BENZIDINE (For Molecular Biology) (CAS No.54827-17-7) 29215990 18 AL4508 00001 1 gm 3490 58Assay : Min. 99% C16H20N2 M.W. 240.34 AL4508 00005 5 gm 13730 229N,N,N,N-TETRA METHYL BENZIDINE (CAS No.366-29-0) 18 AL4509 00001 1 gm 8180 136Assay : Min. 95% C16H20N2 M.W. 240.34 AL4509 00005 5 gm 28660 478N,N,N,N-TETRAMETHYL DIAMINO DIPHENYL METHANE (for synthesis) (CAS No.101-61-1) AL4510 00100 100 gm 6810 113Assay : Min. 98% C17H22N2 M.W. 254.37TETRAMETHYLENE GLYCOL See 1,4-Butanediol [ CAT No. AL0936 - Page 40 ]N,N,N,N-TETRAMETHYL ETHYLENEDIAMINE AR (TEMED) (CAS No.110-18-9) 29212990 18 AL4511 00100 100 ml 940 16(For Molecular Biology) Assay : Min. 99% C6H16N2 M.W. 116.21 AL4511 00500 250 ml 1330 22N,N,N,N-TETRAMETHYL-P-PHENYLENE DIAMINE DIHYDROCHLORIDE (CAS No.637-01-4) 29215190 18 AL4512 00005 5 gm 2000 33Assay : Min. 98% C10H18Cl2N2 M.W. 237.17 AL4512 00025 25 gm 8600 143TETRANITRO B.T. AR (CAS No.1184-43-6) 18 AL4513 0100M 100 mg 2900 48Assay : Min. 98% C40H28Cl2N12O10 M.W. 907.63 AL4513 0250M 250 mg 5920 99

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TETRAPHENYL PHOSPHONIUM BROMIDE (CAS No.2751-90-8) 29319090 18 AL4514 00025 25 gm 2250 37Assay : Min. 98% C24H20BrP M.W. 419.31 AL4514 00100 100 gm 7260 121TETRA PROPYL AMMONIUM BROMIDE (CAS No.1941-30-6) 29239000 18 AL4515 00100 100 gm 1540 26Assay : Min. 99% C12H28BrN M.W. 266.26 AL4515 00500 500 gm 6490 108TETRA PROPYL AMMONIUM HYDROXIDE (10% Aqueous Solution) (CAS No.4499-86-9) 38220090 18 AL4516 00100 100 ml 2240 37C12H29NO M.W. 203.36, Liquid. d 1.012 AL4516 00500 500 ml 9430 157TETRA PROPYL AMMONIUM HYDROXIDE (20% Solution In Water) (CAS No.4499-86-9) 38220090 18 AL4517 00100 100 ml 2660 44C12H29NO M.W. 203.36, Liquid. d 1.012 AL4517 00500 500 ml 11160 186TETRAPROPYL AMMONIUM HYDROXIDE (40% Solution In Water) (CAS No.4499-86-9) 38220090 18 AL4518 00100 100 ml 5320 89C12H29NO M.W. 203.36, Liquid. d 1.012 AL4518 00500 500 ml 22310 3721H-TETRAZOLE (for DNA synthesis) (For Molecular Biology) (CAS No.288-94-8) 38220090 18 AL4519 00005 5 gm 1700 28Assay : Min. 99% CH2N4 M.W. 70.05 AL4519 00025 25 gm 6730 112TETRAZOLIUM BLUE See Blue Tetrazolium [ CAT No. AL0759 - Page 32 ]TETRAZOLIUM SALT AR (2,3,5-triphenyl tetrazolium chloride) (CAS No.298-96-4) 29339900 18 AL4520 00010 10 gm 2340 39(For Molecular Biology) (TTC) AL4520 00025 25 gm 5070 84Assay : Min. 99% C19H15ClN4 M.W. 334.80TETRAZOLIUM VIOLET AR (For Molecular Biology) (CAS No.1719-71-7) 32049000 18 AL4521 00001 1 gm 2650 44[2,5-diphenyl-3-(1-naphthyl) tetrazolium chloride]Assay : Min. 94% C23H17N4Cl M.W. 384.87THALLIUM (I) ACETATE (CAS No.563-68-8) 18 AL4522 00025 25 gm 13650 227Assay : Min. 98% C2H3O2Tl M.W. 263.43THALLIUM (III) NITRATE trihydrate (CAS No.13453-38-8) 18 AL4523 00005 5 gm 18840 314Assay : Min. 97.5% (metal basis) Tl(NO3)3·3H2O M.W. 444.44 AL4523 00025 25 gm 80740 1346THALLIUM (I) SULPHATE (CAS No.7446-18-6) 18 AL4524 00005 5 gm 10600 177Assay : Min. 98% Tl2SO4 M.W. 504.831-(2-THEONYL) 3,3,3-TRIFLUOROACETONE (CAS No.326-91-0) 29349900 18 AL4525 00010 10 gm 2530 42Assay : Min. 99% C8H5F3O2S M.W. 222.19 AL4525 00100 100 gm 20240 337THEOPHYLLINE Extra Pure (CAS No.58-55-9) 29395900 18 AL4526 00025 25 gm 1360 23(for lab use) AL4526 00100 100 gm 3480 58Assay : Min. 99% C7H8N4O2 M.W. 180.16 AL4526 00500 500 gm 10440 174THIAMINE HYDROCHLORIDE See Vitamin B1 [ CAT No. AL4774 - Page 208 ]THIOACETAMIDE (CAS No.62-55-5) 2930099 18 AL4527 00100 100 gm 1770 29Assay : Min. 97% CH3CS.NH2 M.W. 75.13 AL4527 00500 500 gm 7930 132THIOACETAMIDE AR (CAS No.62-55-5) 29309099 18 AL4528 00025 25 gm 535 9Assay : Min. 99% CH3CS.NH2 M.W. 75.13 AL4528 00100 100 gm 2020 34THIOACETIC ACID (for synthesis) (thiolacetic acid) (CAS No.507-09-5) 29309099 18 AL4529 00100 100 gm 1680 28Assay : Min. 98% C2H4OS M.W. 76.12 AL4529 00500 500 gm 5830 97THIOBARBITURIC ACID AR (CAS No.504-17-6) 29335200 18 AL4530 00025 25 gm 2390 40Assay : Min. 99% C4H4N2O2S M.W. 144.15 AL4530 00100 100 gm 8130 135THIOBENZAMIDE (CAS No.2227-79-4) 18 AL4531 00100 100 gm 10900 182Assay : Min. 98% C7H7NS M.W. 137.20THIOFLAVINE T (C.I. 49005) (CAS No.2390-54-7) 32041329 18 AL4532 00005 5 gm 1970 33Dye Content : Min. 75% C17H19ClN2S M.W. 318-87 AL4532 00025 25 gm 6100 1021-THIOGLYCEROL See Monothioglycerol [ CAT No. AL3145 - Page 136 ]THIOGLYCOLLIC ACID Extra Pure (CAS No.68-11-1) 29309099 18 AL4533 00500 500 ml 1640 27Assay : Min. 80% HSCH2COOH M.W. 92.12THIOGLYCOLLIC ACID 99% AR (CAS No.68-11-1) 29309099 18 AL4534 00100 100 ml 1090 18Assay : Min. 99% HSCH2COOH M.W. 92.12 AL4534 00250 250 ml 2470 41THIOGLYCOLLIC ACID SODIUM SALT See Sodium Thioglycollate [ CAT No. AL4295 - Page 187 ]THIOMALIC ACID (for synthesis) (CAS No.70-49-5) 29309099 18 AL4535 00100 100 gm 2050 34Assay : Min. 99% C4H6O4S M.W. 150.2 AL4535 01000 1 kg 17430 290Used In Cosmetic,Mettallurgy, Printing ink and for Electroplating

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THIOMERSAL (CAS No.54-64-8) 28539010 18 AL4536 00010 10 gm 4100 68[2(ethylmercurio)thio)-benzoic acid sodium salt] AL4536 00025 25 gm 9590 160Assay : Min. 97% C9H9HgNaO2S M.W. 404.81THIONIN ACETATE SALT (M.S.) (CAS No.78338-22-4) 32049000 18 AL4537 00005 5 gm 2420 40(C.I. No. 52000) Dye Content : Min. 85% C14H13N3O2S M.W. 287.34 AL4537 00025 25 gm 10860 181THIONYL CHLORIDE (for synthesis) (CAS No.7719-09-7) 28121700 18 AL4538 00500 500 ml 1140 19Assay : Min. 99% SOCl2 M.W. 118.97, Liquid, d. 1.64THIOPHENE (for synthesis) (CAS No.110-02-1) 29349900 18 AL4539 00100 100 ml 930 15Assay : Min. 99% C4H4S M.W. 84.14, Liquid, d. 1.063 AL4539 00500 500 ml 4110 68THIOPHENOL (for synthesis) (CAS No.108-98-5) 29309099 18 AL4540 00250 250 ml 2160 36Assay : Min. 99% C6H6S M.W. 110.18, Liquid, d. 1.073 AL4540 00500 500 ml 4090 68THIOSALICYLIC ACID See 2-Mercaptobenzoic Acid [ CAT No. AL2923 - Page 125 ]THIOSEMICARBAZIDE (CAS No.79-19-6) 29309099 18 AL4541 00025 25 gm 235 4(for synthesis) AL4541 00100 100 gm 775 13Assay : Min. 98% CH5N3S M.W. 91.14 AL4541 00500 500 gm 2890 48THIOSEMICARBAZIDE AR (CAS No.79-19-6) 29309099 18 AL4542 00025 25 gm 460 8Assay : Min. 99% CH5N3S M.W. 91.14 AL4542 00100 100 gm 1530 25

AL4542 00500 500 gm 6450 1072-THIOURACIL (for synthesis) (CAS No.141-90-2) 29335990 18 AL4543 00025 25 gm 1830 30(used in bioside & electroplanting) (4-hydroxy-2-mercaptopyrimidine) AL4543 00100 100 gm 5830 97Assay : Min. 98% C4H4N2OS M.W. 128.15THIOUREA AR (CAS No.62-56-6) 29309010 18 AL4544 00500 500 gm 870 14Assay : Min. 99% NH2.CS.NH2 M.W. 76.12 AL4544 05000 5 kg 7380 123THIOUREA Extra Pure (CAS No.62-56-6) 29309010 18 AL4545 00500 500 gm 650 11Assay : Min. 98% NH2.CS.NH2 M.W. 76.12 AL4545 05000 5 kg 5660 94THORIN indicator AR (CAS No.3688-92-4) 29319090 18 AL4546 00005 5 gm 1310 22(reagent for thorium, beryllium & other metals) AL4546 00010 10 gm 2500 42C16H11AsN2Na2O10S2 M.W. 576.30THORIUM NITRATE AR (pentahydrate) (CAS No.14767-04-5) 18 AL4547 00025 25 gm 1940 32Assay : Min. 99% Th(NO3)4.5H2O M.W. 570.13 AL4547 00100 100 gm 6350 106THORIUM OXIDE AR (CAS No.1314-20-1) 18 AL4548 00025 25 gm 13350 222Assay : Min. 99% ThO2 M.W. 264.04THORIUM SULPHATE AR (CAS No.10381-37-0) 18 AL4549 00025 25 gm 7450 124DL-THREONINE (for biochemistry) (CAS No.80-68-2) 29225090 18 AL4550 00025 25 gm 3260 54Assay : Min. 99% C4H9NO3 M.W. 119.12 AL4550 00100 100 gm 11690 195L-THREONINE (for biochemistry) (CAS No.72-19-5) 29225090 18 AL4551 00005 5 gm 170 3Assay : Min. 99% C4H9NO3 M.W. 119.12 AL4551 00025 25 gm 690 11THYME OIL Extra Pure (CAS No.8007-46-3) 18 AL4552 00500 500 ml 4040 67Liquid, d. 0.917THYMIDINE (for biochemistry) (CAS No.50-89-5) 18 AL4553 00001 1 gm 545 9Assay : Min. 99% C10H14N2O5 M.W 242.23 AL4553 00005 5 gm 2160 36THYMINE (for biochemistry) (CAS No.65-71-4) 18 AL4554 00010 10 gm 850 14Assay : Min. 99% C5H6N2O2 M.W. 126.12 AL4554 00025 25 gm 1540 26THYMOL BLUE indicator AR (CAS No.76-61-9) 29349900 18 AL4555 00025 25 gm 750 12C27H30O5S M.W. 466.60 AL4555 00100 100 gm 2660 44

AL4555 00500 500 gm 11300 188THYMOL BLUE solution 38220090 18 AL4556 00125 125 ml 130 2(indicator solution) AL4556 00500 500 ml 395 7THYMOL BLUE SODIUM SALT (water soluble) (CAS No.62625-21-2) 29349900 18 AL4557 00005 5 gm 260 4Dye Content : Min. 95% C27H29NaO5S M.W. 488.58THYMOL crystals Extra Pure (CAS No.89-83-8) 29071930 18 AL4558 00100 100 gm 850 14Assay : Min. 99% C10H14O M.W. 150.22 AL4558 00500 500 gm 3610 60

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THYMOL crystals AR (CAS No.89-83-8) 29071930 18 AL4559 00100 100 gm 990 16Assay : Min. 99.5% C10H14O M.W. 150.22 AL4559 00500 500 gm 3950 66THYMOLPHTHALEIN COMPLEXONE AR (CAS No.1913-93-5) 32049000 18 AL4560 00001 1 gm 2900 48(thymolphthalexone) (methylthymolphthalein) AL4560 00005 5 gm 10980 183Assay : Min. 97% C38H44N2O12 M.W. 720.78THYMOLPHTHALEIN indicator AR (CAS No.125-20-2) 29322090 18 AL4561 00005 5 gm 270 4(pH 9.3-10.5 colourless to blue) AL4561 00025 25 gm 1010 17Dye Content : Min. 95% C28H30O4 M.W. 430.54 AL4561 00100 100 gm 3210 53THYMOLPHTHALEIN solution 38220090 18 AL4562 00125 125 ml 130 2(indicator solution) AL4562 00500 500 ml 340 6TIN (IV) CHLORIDE 1M SOLUTION IN DICHLOROMETHANE 38220090 18 AL4563 00100 100 ml 6050 101Sn M.W.118.69 AL4563 00500 500 ml 14080 235TIN AAS STANDARD SOLUTION 38220090 18 AL4564 00125 125 ml 850 141000mg/L in water AL4564 00500 500 ml 2560 43TIN ICP STANDARD SOLUTION 38220090 18 AL4565 00125 125 ml 6370 1061000mg/L in waterTIN (metal) FOIL 99.9% (CAS No.7440-31-5) 80070090 18 AL4566 00250 250 gm 4080 68Assay : Min. 99.9% Sn M.W. 118.71 AL4566 00500 500 gm 7610 127TIN (metal) GRANULAR (CAS No.7440-31-5) 80020090 18 AL4567 00100 100 gm 1510 25Assay : Min. 99% Sn M.W. 118.71 AL4567 00500 500 gm 6860 114TIN (metal) GRANULAR AR (CAS No.7440-31-5) 80020090 18 AL4568 00100 100 gm 2660 44Assay : Min. 99% Sn M.W. 118.71 AL4568 00500 500 gm 7960 133TIN (metal) POWDER Extra Pure (CAS No.7440-31-5) 80070010 18 AL4569 00100 100 gm 1300 22Assay : Min. 99% Sn M.W. 118.71 AL4569 00250 250 gm 3100 52

AL4569 00500 500 gm 5870 98TIN (metal) POWDER AR (CAS No.7440-31-5) 80070010 18 AL4570 00100 100 gm 1490 25Assay : Min. 99.9% Sn M.W. 118.71 AL4570 00250 250 gm 3550 59

AL4570 00500 500 gm 6150 102TIN CHLORIDE (IC) See Stannic Chloride [ CAT No. AL4330 - Page 189 ]TIN CHLORIDE (OUS) See Stannous Chloride [ CAT No. AL4333 - Page 189 ]TIN FLUOBORATE 50% solution (CAS No.13814-97-6) 28269000 18 AL4571 00500 500 ml 1590 26Sn(BF4)2 M.W. 292.3, Liquid, d. 1.67TINIDAZOLE Extra Pure (for lab use) (CAS No.19387-91-8) 18 AL4572 00100 100 gm 2550 42C8H13N3O4S M.W 247.27 AL4572 00500 500 gm 8940 149TIN (II) OXALATE See Stannous Oxalate [ CAT No. AL4335 - Page 189 ]TIN (II) OXIDE See Stannous Oxide [ CAT No. AL4336 - Page 189 ]TIN (IV) OXIDE See Stannic Oxide [ CAT No. AL4331 - Page 189 ]TIN (II) PHOSPHATE See Stannous Phosphate [ CAT No. AL4337 - Page 189 ]TIN (II) SULPHATE See Stannous Sulphate [ CAT No. AL4338 - Page 189 ]TIRON AR (monohydrate) (CAS No.270573-71-2) 29089990 18 AL4573 00010 10 gm 605 10Assay : Min. 95% C6H4O8Na2S2.H2O M.W. 332.20 AL4573 00025 25 gm 1210 20(3,5-pyrocatechol disulphonic acid disodium salt)TITANIUM ICP STANDARD SOLUTION 38220090 18 AL4574 00125 125 ml 8830 14710000mg/L in Nitric AcidTITANIUM (metal) POWDER pure (CAS No.7440-32-6) 81089010 18 AL4575 00025 25 gm 3040 51Assay : Min. 98% Ti M.W. 47.90 AL4575 00100 100 gm 8150 136TITANIUM DIOXIDE Extra Pure [titanium (IV) oxide] (CAS No.13463-67-7) 28230010 18 AL4576 00500 500 gm 500 8Assay : Min. 99% TiO2 M.W. 79.87 AL4576 25000 25 kg 20090 335TITANIUM DIOXIDE AR [titanium (IV) oxide] (CAS No.13463-67-7) 28230010 18 AL4577 00500 500 gm 1080 18Assay : Min. 99.5% TiO2 M.W. 79.87TITANIUM OXY-SULPHATE (CAS No.13825-74-6) 18 AL4578 00100 100 gm 2430 40(titanyl sulphate) AL4578 00250 250 gm 4330 72Assay : Min. 29% (as TiO2) basis TiOSO4·aq M.W 159.93 AL4578 00500 500 gm 8220 137

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TITANIUM POTASSIUM OXALATE See Potassium Titanium Oxalate [ Cat No.AL3798 - Page 164 ]TITANIUM TETRACHLORIDE (anhydrous) (CAS No.7550-45-0) 28273990 18 AL4579 00500 500 ml 3990 66Fuming Liquid Assay : Min. 99.5% TiCl4 M.W. 189.71 AL4579 02500 2.5 lt 18830 314TITANIUM TRICHLORIDE 15% solution (CAS No.7705-07-9) 38220090 18 AL4580 00250 250 ml 2040 34TiCl3 M.W 154.23 AL4580 00500 500 ml 3820 64(titanous chloride solution) (titanium chloride solution)TITANIUM TRICHLORIDE 30% SOLUTION 18 AL4581 00100 100 ml 7020 117

AL4581 00500 500 ml 13310 222TITANIUM TETRACHLORIDE 1 M SOLUTION IN DICHLOROMETHANE 18 AL4582 00100 100 ml 7020 117

AL4582 00500 500 ml 16490 275TITANIUM TETRACHLORIDE 0.1 M 20 % HYDROCHLORIC ACID 18 AL4583 00100 100 ml 6530 109

AL4583 00500 500 ml 15360 256TITANIUM TETRACHLORIDE 1 M SOLUTION IN TOLUENE 18 AL4584 00100 100 ml 5320 89

AL4584 00500 500 ml 12510 208TITAN YELLOW AR (C.I. No. 19540) (CAS No.1829-00-1) 32049000 18 AL4585 00010 10 gm 410 7(clayton yellow) AL4585 00025 25 gm 875 15C28H19N5Na2O6S4 M.W. 695.73 AL4585 00050 50 gm 1610 27TITAN YELLOW (indicator solution) 18 AL4586 00125 125 ml 165 3(clayton yellow indicator solution) AL4586 00500 500 ml 495 8TIZANIDINE HYDROCHLORIDE (CAS No.64461-82-1) 18 AL4587 00005 5 gm 1980 33(for lab use) Assay : Min. 98% C9H9Cl2N5S M.W 290.17 AL4587 00025 25 gm 7420 124o-TOLIDINE AR (powder) (CAS No.119-93-7) 29214330 18 AL4588 00025 25 gm 1350 22(reagent for the halogens and gold) AL4588 00100 100 gm 5080 85Assay : Min. 97% C14H16N2 M.W 212.29 AL4588 00500 500 gm 22690 378o-TOLIDINE HYDROCHLORIDE AR (CAS No.612-82-8) 29214330 18 AL4589 00025 25 gm 1470 24Assay : Min. 99% C14H16N2.2HCl.xH2O M.W. 285.21 AL4589 00100 100 gm 4480 75

AL4589 00500 500 gm 18200 303o-TOLIDINE solution 29215990 18 AL4590 00500 500 ml 370 6(reagent for chlorine estimation) AL4590 05000 5 lt 3130 52TOLLEN’S REAGENT solution 38220090 18 AL4591 00125 125 ml 455 8

AL4591 00500 500 ml 1350 22o-TOLUALDEHYDE (2-methylbenzaldehyde) (CAS No.529-20-4) 18 AL4592 00025 25 gm 6360 106Assay : Min. 96.5% C8H8O M.W. 120.15, Liquid, d. 1.039 AL4592 00100 100 gm 19260 321p-TOLUALDEHYDE (4-Methylbenzaldehyde) (CAS No.104-87-0) 18 AL4593 00005 5 gm 2380 40Assay : Min. 97% C8H8O M.W. 120.15, Liquid, d. 1.019 AL4593 00100 100 gm 6780 113TOLUENE (CAS No.108-88-3) 29023000 18 AL4594 00500 500 ml 385 6(rectified) (sulphur free) AL4594 02500 2.5 lt 1470 24Assay : Min. 99% C7H8 M.W. 92.14, Liquid, d. 0.865 AL4594 05000 5 lt 2710 45TOLUENE AR (CAS No.108-88-3) 29023000 18 AL4595 00500 500 ml 475 8Assay : Min. 99.5% C7H8 M.W. 92.14, Liquid, d. 0.865 AL4595 02500 2.5 lt 1710 28TOLUENE HPLC & SPECTROSCOPY (CAS No.108-88-3) 29023000 18 AL4596 00500 500 ml 520 9Assay : Min. 99.8% C7H8 M.W. 92.14, Liquid, d. 0.865 AL4596 02500 2.5 lt 2180 36TOLUENE AR "DRY SOLVENT" (moisture 0.0075%) (CAS No.108-88-3) 29023000 18 AL4597 00500 500 ml 920 15TOLUENE ACS reagent,>99.5% (CAS No.108-88-3) 29023000 18 AL4598 00500 500 ml 1530 25TOLUENE GC Grade (CAS No.108-88-3) 29023000 18 AL4599 00500 1 lt 4110 68C7H8 M.W.92.14TOLUENE 99.8% PRA (CAS No.108-88-3) 29023000 18 AL4600 00500 1 lt 4480 75for Pesticide Residue Trace Analysis C7H8 M.W.92.14TOLUENE-2,4-DIISOCYANATE (CAS No.584-84-9) 18 AL4601 00500 500 ml 2190 36(MIXED ISOMER) (tolylene-2,4-diisocyanate, 2,4-diisocyanatotoluene) AL4601 02500 2.5 lt 9570 159TOLUENE-3,4-DITHIOL ZINC DERIVATIVE (CAS No.29726-21-4) 18 AL4602 00001 1 gm 10580 176(zinc dithiol) AL4602 00005 5 gm 45920 765

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o-TOLUENE SULPHONAMIDE (for synthesis) (CAS No.88-19-7) 18 AL4603 00500 500 gm 4040 67Assay : Min. 99% C7H9NO2S M.W 171.22p-TOLUENE SULPHONAMIDE (CAS No.70-55-3) 29359090 18 AL4604 00500 500 gm 1090 18Assay : Min. 99% C7H9NO2S M.W 171.22p-TOLUENE SULPHONIC ACID (monohydrate) (toluene-4-sulphonic acid) (CAS No.6192-52-5) 29041090 18 AL4605 00500 500 gm 520 9Assay : Min. 98% C7H8O3S.H2O M.W 190.22 AL4605 05000 5 kg 4470 74p-TOLUENE SULPHONIC ACID AR (CAS No.6192-52-5) 29041090 18 AL4606 00100 100 gm 345 6(monohydrate) (toluene-4-sulphonic acid) AL4606 00500 500 gm 1580 26Assay : Min. 98.5% C7H8O3S.H2O M.W 190.22p-TOLUENE SULPHONYL CHLORIDE (4-toluene sulphonyl chloride) (CAS No.98-59-9) 29041090 18 AL4607 00500 500 gm 950 16Assay : Min. 98% C7H7ClO2S M.W 190.65p-TOLUENESULFONYL FLUORIDE (tosyl fluoride) (CAS No.455-16-3) 18 AL4608 00005 5 gm 10140 169Assay : Min. 98% CH3C6H4SO2F M.W. 174.19 AL4608 00025 25 gm 40470 675m-TOLUIC ACID (for synthesis) (3-methylbenzoic acid) (CAS No.99-04-7) 29163190 18 AL4609 00500 500 gm 1300 22Assay : Min. 98% C8H8O2 M.W. 136.15o-TOLUIC ACID (for synthesis) (2-methylbenzoic acid) (CAS No.118-90-1) 29163190 18 AL4610 00500 500 gm 1080 18Assay : Min. 98% C8H8O2 M.W. 136.15p-TOLUIC ACID (for synthesis) (4-methylbenzoic acid) (CAS No.99-94-5) 29163190 18 AL4611 00500 500 gm 1220 20Assay : Min. 99% C8H8O2 M.W. 136.15p-TOLUIC ACID METHYL ESTER 99% Extra Pure (CAS No.99-75-2) 29163190 18 AL4612 00100 100 gm 2540 42(Methyl p-toluate) Assay : Min. 99% C9H10O2 M.W. 150.17 AL4612 00250 250 gm 5080 85TOLUIDINE BLUE (M.S.) (CAS No.92-31-9) 32049000 18 AL4613 00025 25 gm 535 9(C.I. No. 52040) AL4613 00100 100 gm 1840 31Dye Content : Min. 80% C15H16ClN3S M.W. 305.83 AL4613 00500 500 gm 8110 135TOLUIDINE BLUE solution 18 AL4614 00125 125 ml 200 3indicator solution AL4614 00500 500 ml 580 10m-TOLUIDINE (3-methylaniline) (CAS No.108-44-1) 29214340 18 AL4615 00500 500 ml 1030 17Assay : Min. 99% C7H9N M.W. 107.16, Liquid, d. 0.889o-TOLUIDINE (CAS No.95-53-4) 29214330 18 AL4616 00500 500 ml 665 11Assay : Min. 99% C7H9N M.W. 107.16, Liquid, d. 0.99o-TOLUIDINE AR (for determination of blood glucose) (CAS No.95-53-4) 29214330 18 AL4617 00250 250 ml 540 9Assay : Min. 99% C7H9N M.W. 107.16, Liquid, d. 0.99 AL4617 00500 500 ml 1020 17p-TOLUIDINE (for synthesis) (p-aminotoluene) (CAS No.106-49-0) 29214350 18 AL4618 00500 500 gm 875 15Assay : Min. 99% C7H9N M.W. 107.16, Liquid, d. 1.05p-TOLUIDINE AR (p-aminotoluene) (CAS No.106-49-0) 29214350 18 AL4619 00100 100 gm 1190 20Assay : Min. 99.7% C7H9N M.W. 107.16, Liquid, d. 1.05 AL4619 00500 500 gm 4700 78p-TOLUIDINE HYDROCHLORIDE (for synthesis) (CAS No.540-23-8) 29214350 18 AL4620 00100 100 gm 1350 22Assay : Min. 99% C7H9N.HCl M.W. 143.62 AL4620 00250 250 gm 2730 46o-TOLUNITRILE (CAS No.529-19-1) 18 AL4621 00100 100 ml 2120 35(2-methylbenzonitrile) (For Synthesis)m-TOLUNITRILE (CAS No.620-22-4) 18 AL4622 00100 100 ml 2120 35(3-methylbenzonitrile) (For Synthesis)p-TOLUNITRILE (CAS No.104-85-8) 18 AL4623 00100 100 ml 3330 55(4-methylbenzonitrile) (For Synthesis)p-TOLUOYLCHLORIDE (CAS No.874-60-2) 18 AL4624 00100 100 gm 3350 56Assay : Min. 98% C8H7OCl M.W. 154.59, Liquid, d. 1.17TOMMER’S REAGENT 18 AL4625 00125 125 ml 255 4solution AL4625 00500 500 ml 755 13TOPFER’S REAGENT 18 AL4626 00125 125 ml 175 3solution AL4626 00500 500 ml 525 9TOTAL HARDNESS INDICATOR TABLETS 38220090 18 AL4627 100TB 100 tab 250 4(reagent D)

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TRAGACANTH GUM powder See Gum Tragacanth [ CAT No. AL2349 - Page 101 ]TREHALOSE (CAS No.6138-23-4) 29400000 18 AL4628 00005 5 gm 700 12(for biochemistry) AL4628 00010 10 gm 1250 21Assay : Min. 99% C12H22O11.2H2O M.W. 378.34 AL4628 00025 25 gm 2700 45TRIACETIN See Glycerol Triacetate [ CAT No. AL2312 - Page 99 ]1H-1,2,3-TRIAZOLE (CAS No.288-36-8) 18 AL4629 00001 1 gm 7500 125Assay : Min. 97% C2H3N3 M.W 69.07, Liquid, d. 1.192 AL4629 00005 5 gm 28950 483TRIBUTYLAMINE (for synthesis) (CAS No.102-82-9) 29211990 18 AL4630 00500 500 ml 755 13Assay : Min. 97% C12H27N M.W. 185.36, Liquid, d. 0.778 AL4630 02500 2.5 lt 3150 52TRIBUTYLAMINE AR (CAS No.102-82-9) 29211990 18 AL4631 00500 500 ml 3990 67C12H27N M.W.185.36 AL4631 02500 2.5 lt 18150 303TRI-N-BUTYL PHOSPHATE (n-butyl phosphate) (CAS No.126-73-8) 29199090 18 AL4632 00500 500 ml 1570 26Assay : Min. 99% C12H27O4P M.W. 266.31, Liquid, d. 0.979TRIBUTYLTIN CHLORIDE (for synthesis) (CAS No.1461-22-9) 18 AL4633 00250 250 ml 5730 96Assay : Min. 96% C12H27ClSn M.W. 325.51, Liquid.d 1.2 AL4633 01000 1 lt 18500 308TRIBUTYLTIN OXIDE (for synthesis) [Bis (tributyltin) oxide] (CAS No.56-35-9) 29310090 18 AL4634 00100 100 ml 2460 41Assay : Min. 98% C24H54OSn2 M.W. 596.08, Liquid, d. 1.17 AL4634 00500 500 ml 10810 180TRIBUTYRIN (for biochemistry) (CAS No.60-01-5) 18 AL4635 00100 100 ml 2740 46(glycerol tributyrate) (suitable for milk bacteriology) AL4635 00500 500 ml 10960 183Assay : Min. 99% C15H26O6 M.W. 302.36, Liquid, d. 1.032TRIBROMOMETHANE See Bromoform [ CAT No. AL0863 - Page 37 ]TRICHLOROACETIC ACID See Chloroacetic Acid (tri) [ CAT No. AL1253 - Page 53 ]1,2,4-TRICHLOROBENZENE 98% (for synthesis) (CAS No.120-82-1) 29039229 18 AL4636 01000 1 lt 1750 29Assay : Min. 98% C6H3Cl3 M.W. 181.45 AL4636 02500 2.5 lt 7360 123TRICHLOROETHYLENE (purified) (CAS No.79-01-6) 29032200 18 AL4637 00500 500 ml 525 9Assay : Min. 99% CHCl:CCl2 M.W. 131.39 Liquid, d. 1.463 AL4637 02500 2.5 lt 2450 41

AL4637 05000 5 lt 4520 75TRICHLOROETHYLENE AR (CAS No.79-01-6) 29032200 18 AL4638 00500 500 ml 1150 19

AL4638 02500 2.5 lt 4560 76TRICHLOROETHYLENE EL Grade (CAS No.79-01-6) 18 AL4639 02500 2.5 lt 2590 43Assay : Min. 99.5% CHCl:CCl2 M.W. 131.39, Liquid, d. 1.463TRICHLOROMETHANE See Chloroform [ CAT No. AL1296 - Page 52 ]2,4,6-TRI CHLOROPHENOL (for synthesis) (CAS No.88-06-2) 18 AL4640 00100 100 gm 675 11Assay : Min. 98% C6H3Cl3O M.W 197.45 AL4640 00500 500 gm 2700 45TRICINE (For Molecular Biology) (CAS No.5704-04-1) 29225090 18 AL4641 00025 25 gm 1130 19[N-tris (hydroxymethyl) methyl glycine] AL4641 00100 100 gm 3320 55Assay : Min. 99% C6H13NO5 M.W. 179.17TRICRESYL PHOSPHATE (tritolyl phosphate) (CAS No.1330-78-5) 29199050 18 AL4642 00500 500 ml 1280 21Assay : Min. 90% C21H21O4P M.W 368.37, Liquid, d. 1.143 AL4642 02500 2.5 lt 5960 99n-TRIDECANE 95% (CAS No.629-50-5) 18 AL4643 00500 250 ml 7560 126TRIETHANOLAMINE (for synthesis) (CAS No.102-71-6) 29221310 18 AL4644 00500 500 ml 715 12Assay : Min. 98% C6H15NO3 M.W. 149.19, Liquid d. 1.127 AL4644 02500 2.5 lt 3050 51TRIETHANOLAMINE AR (CAS No.102-71-6) 29221310 18 AL4645 00250 250 ml 475 8Assay : Min. 99% C6H15NO3 M.W. 149.19, Liquid d. 1.127 AL4645 00500 500 ml 900 15TRIETHANOLAMINE HYDROCHLORIDE AR (buffer componenet) (CAS No.637-39-8) 29221990 18 AL4646 00100 100 gm 270 4Assay : Min. 99% C6H15NO3.HCl M.W. 185.65 AL4646 00500 500 gm 1160 19TRIETHANOLAMINE LAURYL SULPHATE (CAS No.139-96-8) 34021300 28 AL4647 00500 500 gm 545 9C18H41NO7S M.W. 415.59TRIETHANOLAMINE STEARATE 18 AL4648 00500 500 gm 945 16TRIETHYLAMINE (for synthesis) (CAS No.121-44-8) 29211190 18 AL4649 00500 500 ml 495 8Assay : Min. 99% (C2H5)3N M.W. 101.19, Liquid d. 0.726 AL4649 02500 2.5 lt 2050 34

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TRIETHYLAMINE AR (CAS No.121-44-8) 29211190 18 AL4650 00500 500 ml 595 10Assay : Min. 99.5% (C2H5)3N M.W. 101.19, Liquid d. 0.726 AL4650 02500 2.5 lt 2230 37TRIETHYLAMINE HPLC & SPECTROSCOPY (CAS No.121-44-8) 29211190 18 AL4651 00500 500 ml 2380 40Assay : Min. 99.5% (C2H5)3N M.W. 101.19, Liquid d. 0.726 AL4651 02500 2.5 lt 10680 178TRIETHYLAMINE AR " DRY SOLVENT" (CAS No.121-44-8) 29211190 18 AL4652 00500 500 ml 885 15Triethylamine For Dna & Peptide Synthesis (CAS No.121-44-8) 29211190 18 AL4653 00500 500 ml 10890 181store at 20-80 CTRIETHYL CITRATE (CAS No.77-93-0) 29181190 18 AL4654 00100 100 gm 1180 20(citric acid triethyl ester) AL4654 00250 250 gm 2460 41Assay : Min. 99% C12H20O7 M.W. 276.29, Liquid, d. 1.137 AL4654 00500 500 gm 4000 67TRIETHYLENE GLYCOL (for synthesis) (triglycol, trigol) (CAS No.112-27-6) 29053990 18 AL4655 00500 500 ml 550 9Assay : Min. 98% C6H14O4 M.W. 150.18, Liquid d. 1.124 AL4655 02500 2.5 lt 2460 41TRIETHYLENE GLYCOL AR (triglycol, trigol) (CAS No.112-27-6) 29212990 18 AL4656 00500 500 ml 1090 18

AL4656 02500 2.5 lt 4090 68TRIETHYLENE TETRAMINE (CAS No.112-24-3) 18 AL4657 00500 500 ml 1030 17Assay : Min. 95% C6H18N4 M.W 146.23, Liquid, d. 982TRIETHYL ORTHOFORMATE See Ethyl Orthoformate [ CAT No. AL2118 - Page 91 ]TRIETHYL METHYL AMMONIUM BROMIDE (CAS No.2700-16-5) 18 AL4658 00100 100 gm 32670 544C7H18N.Br M.W. 196.13TRIETHYL PHOSPHITE (for synthesis) (CAS No.122-52-1) 29209099 18 AL4659 00250 250 ml 1740 29Assay : Min. 98% C6H15O3P 166.16, Liquid, d. 0.969 AL4659 01000 1 lt 4380 73TRIFLUOROACETIC ACID (CAS No.76-05-1) 29159090 18 AL4660 00100 100 ml 1710 28Assay : Min. 98% AL4660 00500 500 ml 6620 110C2HF3O2 M.W. 114.02, Liquid, d. 1.489 AL4660 02500 2.5 lt 28410 473TRIFLUOROACETIC ACID AR (for IR and NMR spectroscopy) (CAS No.76-05-1) 29159090 18 AL4661 00100 100 ml 4700 78Assay : Min. 99.8% C2HF3O2 M.W. 114.02, Liquid, d. 1.489TRIFLUOROACETIC ACID 99.9% for HPLC & Spectroscopy (CAS No.76-05-1) 29159090 18 AL4662 00100 100 ml 8320 139

AL4662 00500 500 ml 20460 341AL4662 01000 1 lt 30030 500

TRIFLUORO ACETIC ANHYDRIDE (TFAA) (CAS No.407-25-0) 29159090 18 AL4663 00100 100 ml 4270 71(for sequential analysis) Assay : Min. 99% C4F6O3 M.W. 210.03 AL4663 00500 500 ml 18850 314Trifluoroacetic Acid 25% Solution In Water 18 AL4664 00500 500 ml 7860 131For Protein Sequence Analysis2,2,2-TRIFLUOROETHANOL (CAS No.75-89-8) 29055900 18 AL4665 00100 100 ml 2240 37(for synthesis) (bbb-trifluoroethyl alcohol) AL4665 00500 500 ml 9410 157Assay : Min. 99% C2H3F3O M.W. 100.04, Liquid, d. 1.3731-(3-TRIFLUOROMETHYLPHENYL) PIPERAZINE HYDROCHLORIDE (CAS No.16015-69-3) 18 AL4666 00025 25 gm 8610 143Assay : Min. 98% C11H13F3N2.HCl M.W 266.69 AL4666 00050 50 gm 16360 273

AL4666 00100 100 gm 26210 437TRIFLUROMETHANE SULPHONIC ACID, (Triflic acid) (CAS No.1493-13-6) 18 AL4667 00100 100 gm 19450 324min 98% for synthesisTRIFLUROMETHANE SULPHONIC ANHYDRIDE (Triflic anhydride) (CAS No.358-23-6) 18 AL4668 00025 25 gm 22140 369min 98% for synthesis AL4668 00100 100 gm 78960 13163,4, 5-TRIHYDROXY BENZOIC ACID See Gallic Acid [ CAT No. AL2256 - Page 96 ]2,3,5-TRIIODOBENZOIC ACID AR (TIBA) (CAS No.88-82-4) 29163990 18 AL4669 00005 5 gm 1960 33Assay : Min. 97% C7H3I3O2 M.W. 499.81 AL4669 00010 10 gm 3720 62TRIMETHOPRIM Extra Pure (for lab use) (CAS No.738-70-5) 18 AL4670 00100 100 gm 11700 195(TMP) Assay : Min. 95% C14H18N4O3 M.W 290.32 AL4670 00500 500 gm 40850 6812,4,6 TRIMETHOXY BENZALDEHYDE 98% (For Synthesis) (CAS No.830-79-5) 18 AL4671 00010 10 gm 4600 77Assay : Min. 98% C10H12O4 M.W. 196.2 AL4671 00050 50 gm 16090 2683,4,5-TRIMETHOXYBENZALDEHYDE (CAS No.86-81-7) 18 AL4672 00100 100 gm 3270 54Assay : Min. 98% C10H12O4 M.W. 196.20 AL4672 00500 500 gm 11460 191

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TRIMETHYLAMINE 30% solution See Methylamine solution (tri) 30% [ CAT No. AL3017 - Page 130 ]TRIMETHYLAMINE HYDROCHLORIDE (for synthesis) (CAS No.593-81-7) 29211190 18 AL4673 00500 500 gm 1030 17Assay : Min. 98% C3H9N.HCl M.W.95.57TRIMETHYLOL PROPANE (2-ethyl 2-hydroxymethyl-1,3 propanediol) (CAS No.77-99-6) 29054100 18 AL4674 00500 500 gm 2720 45Assay : Min. 98% C6H14O3 M.W. 134.17TRIMETHYL ORTHOFORMATE (for synthesis)(methyl orthoformate) (CAS No.149-73-5) 29159090 18 AL4675 00500 500 ml 1710 28Assay : Min. 98% C4H10O5 M.W. 106.12, Liquid, d. 0.97 AL4675 02500 2.5 lt 6870 1142,2,4-TRIMETHYL PENTANE See iso-Octane [ CAT No. AL3328 - Page 144 ]TRIMETHYL PHOSPHITE (for synthesis) (CAS No.121-45-9) 29209099 18 AL4676 00250 250 ml 3360 56Assay : Min. 98.5% C3H9O3P M.W. 124.08, Liquid, d. 1.052 AL4676 01000 1 lt 11780 1962,4,6-TRIMETHYL PYRIDINE (CAS No.108-75-8) 29333919 18 AL4677 00100 100 ml 2090 35Assay : Min. 98% C8H11N M.W. 121.18, Liquid, d. 0.917 AL4677 00500 500 ml 9130 152TRIMETHYLSILYL CYANIDE 98% (For Synthesis) (CAS No.7677-24-9) 18 AL4678 00025 25 ml 8470 141(Trimethylsilanecarbonitrile, Cyanotrimethylsilane, TMSCN ) AL4678 00100 100 ml 31460 524TRIMETHYL SULPHOXONIUM IODIDE (for synthesis) (CAS No.1774-47-6) 18 AL4679 00100 100 gm 3790 63Assay : Min. 98% C3H9IOS M.W 220.07 AL4679 00500 500 gm 13280 2212,4,6-TRINITROPHENOL See Picric Acid [ Cat No. AL3571 - Page 154 ]TRI-n-OCTYL PHOSPHINE OXIDE AR (for extraction analysis) (CAS No.78-50-2) 29319090 18 AL4680 00010 10 gm 5420 90(for extraction analysis) AL4680 00100 100 gm 40930 682Assay : Min. 99% C24H51OP M.W 386.631,3,5-TRIOXANE (Metaformaldehyde, Trioxymethylene) (CAS No.110-88-3) 18 AL4681 00010 100 gm 1570 26(For Synthesis) C3H8O3 M.W. 90.08TRIPALMITIN (pure) (CAS No.555-44-2) 18 AL4682 00005 5 gm 5170 86Assay : Min. 99% C51H98O6 M.W 807.32 AL4682 00025 25 gm 20680 345TRIPHENYL ETHYL PHOSPHONIUM BROMIDE (for synthesis) (CAS No.1530-32-1) 29319090 18 AL4683 00025 25 gm 850 14Assay : Min. 98% C20H20BrP M.W. 371.27 AL4683 00100 100 gm 2790 46TRIPHENYL PHOSPHATE (CAS No.115-86-6) 29199090 18 AL4684 00500 500 gm 1230 20Assay : Min. 99% C18H15O4P M.W. 326.28TRIPHENYL PHOSPHINE (CAS No.603-35-0) 29319090 18 AL4685 00100 100 gm 775 13Assay : Min. 98% C18H15P M.W. 262.29 AL4685 00500 500 gm 2930 49TRIPHENYL PHOSPHITE (for synthesis) (CAS No.101-02-0) 18 AL4686 00500 500 ml 2120 35(phosphorous acid triphenyl ester)Assay : Min. 97% C18H15O3P M.W 310.28, Liquid, d. 1.1842,3,5-TRIPHENYL TETRAZOLIUM BROMIDE AR (CAS No.1096-80-6) 29339900 18 AL4687 00001 1 gm 1770 29Assay : Min. 98% C19H15BrN4 M.W. 379.242,3,5-TRIPHENYL TETRAZOLIUM CHLORIDE See Tetrazolium Salt [ CAT No. AL4520 - Page 197 ]TRIPHOSGENE EXTRA PURE (CAS No.32315-10-9) 29209099 18 AL4688 00025 25 gm 5140 86Assay : Min. 99% C3C6O3 M.W. 296.75 AL4688 00100 100 gm 12700 2122,4,6-TRI-(2-PYRIDYL)-1,3,5-TRIAZINE AR (CAS No.3682-35-7) 29333990 18 AL4689 00001 1 gm 1610 27(for the determination of iron in water & serum) AL4689 00005 5 gm 6020 100Assay : Min. 99% C18H12N6 M.W 312.33TRIS BUFFER Extra Pure [tris (hydroxymethyl) amino methane] (CAS No.77-86-1) 29221990 18 AL4690 00100 100 gm 810 13Assay : Min. 99% C14H11NO3 M.W. 121.14 AL4690 00500 500 gm 3390 56TRIS BUFFER AR [tris (hydroxymethyl) amino methane] (CAS No.77-86-1) 29221990 18 AL4691 00100 100 gm 900 15Assay : Min. 99.5% C14H11NO3 M.W. 121.14 AL4691 00500 500 gm 3590 60TRIS-HYDROCHLORIDE EXTRA PURE (For Molecular Biology) (CAS No.1185-53-1) 29221990 18 AL4692 00100 100 gm 940 16

AL4692 00500 500 gm 3940 66TRIS-HYDROCHLORIDE AR (For Molecular Biology) (CAS No.1185-53-1) 29221990 18 AL4693 00100 100 gm 1040 17Assay : Min. 99% C4H11NO3.HCl M.W. 157.60 AL4693 00500 500 gm 4290 71TRITON X 100 (iso-octyl phenoxy polyethoxy ethanol) (CAS No.9002-93-1) 34021300 18 AL4694 00500 500 ml 940 16Assay : Min. 98% C34H62O11 M.W. 646.87, Liquid, d. 1.06

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TRITON® X 100 (For Molecular Biology) (CAS No.9002-93-1) 34021300 18 AL4695 00050 50 ml 725 12Assay : Min. 98% C34H62O11 M.W. 646.87, Liquid, d. 1.06 AL4695 00100 100 ml 1250 21

AL4695 00500 500 ml 3590 60TROPAEOLIN O (C.I. No. 14270) (CAS No.547-57-9) 32129090 18 AL4696 00025 25 gm 535 9(resorcin yellow) C12H9N2O5SNa M.W. 316.27 AL4696 00100 100 gm 1760 29TROPAEOLIN OO (C.I. No. 13080) (CAS No.554-73-4) 32129090 18 AL4697 00025 25 gm 400 7(orange IV) C18H14N3NaO3S M.W 375.38 AL4697 00100 100 gm 1220 20TROPAEOLIN OOO (C.I. No. 15510) (CAS No.633-96-5) 32129090 18 AL4698 00025 25 gm 255 4(orange II) C16H11N2NaO4S M.W 350.32 AL4698 00100 100 gm 740 12TRYPAN BLUE (M.S.) (C.I. No. 23850) (CAS No.72-57-1) 32049000 18 AL4699 00025 25 gm 1170 19Dye Content : Min. 60% C34H24N6O14S4Na4 M.W. 960.81 AL4699 00100 100 gm 4310 72TRYPSIN 1:250 (from bovine pancrease) (CAS No.9002-07-7) 35079099 18 AL4700 00025 25 gm 4000 67

AL4700 00100 100 gm 13000 217TRYPSIN 2000 u/g (CAS No.9002-07-7) 35079099 18 AL4701 00100 100 gm 1280 21(0.2 Anson unit/g) AL4701 00500 500 gm 5460 91TRYPTICASE 18 AL4702 00250 250 gm 4990 83

AL4702 00500 500 gm 6650 111TRYPTONE (for bacteriology) (CAS No.73049-73-7) 35040099 18 AL4703 00500 500 gm 1670 28(pancreatic digestion of casein)D-TRYPTOPHANE (d-a-amino-3-indolepropionic acid) (CAS No.153-94-6) 18 AL4704 00005 5 gm 2130 35Assay : Min. 98% C11H12N2O2 M.W 204.23 AL4704 00025 25 gm 9260 154L-TRYPTOPHANE (CAS No.73-22-3) 29339900 18 AL4705 00005 5 gm 550 9(for biochemistry) AL4705 00025 25 gm 2460 41Assay : Min. 99% C11H12N2O2 M.W 204.23 AL4705 00100 100 gm 6560 109DL-TRYPTOPHANE (CAS No.54-12-6) 29339900 18 AL4706 00005 5 gm 800 13(for biochemistry) AL4706 00025 25 gm 3840 64Assay : Min. 99% C11H12N2O2 M.W 204.23 AL4706 00100 100 gm 10840 181TRYPTOSE (for bacteriology) (CAS No.84843-69-6) 18 AL4707 00500 500 gm 2190 36TULSI OIL (CAS No.8015-73-4) 18 AL4708 00500 500 ml 5410 90Liquid, d. 0.961TUNG OIL Extra Pure (CAS No.8001-20-5) 18 AL4709 00500 500 ml 4470 74(china wood oil) Liquid, d. 0.937TUNGSTEN AAS STANDARD SOLUTION 38220090 18 AL4710 00125 125 ml 1100 181000mg/L in Nitric Acid AL4710 00500 500 ml 3260 54TUNGSTEN ICP STANDARD SOLUTION 38220090 18 AL4711 00125 125 ml 6380 1061000mg/L in Nitric AcidTUNGSTEN (metal) POWDER (CAS No.7440-33-7) 81019990 18 AL4712 00100 100 gm 2260 38(325 mesh) Assay : Min. 98% W M.W. 183.85 AL4712 00500 500 gm 10550 176TUNGSTEN (VI) OXIDE (tungsten trioxide) (CAS No.1314-35-8) 28259090 18 AL4713 00100 100 gm 1990 33Assay : Min. 98% Wo3 M.W. 231.84 AL4713 00250 250 gm 4380 73TUNGSTIC ACID (CAS No.7783-03-1) 28419000 18 AL4714 00100 100 gm 1010 17Assay : Min. 99% H2WO4 M.W. 249.87 AL4714 00250 250 gm 2460 41

AL4714 00500 500 gm 4440 74TUNGSTIC ACID AR (CAS No.7783-03-1) 28419000 18 AL4715 00100 100 gm 1170 19Assay : Min. 99% H2WO4 M.W. 249.87 AL4715 00250 250 gm 2580 43

AL4715 00500 500 gm 4910 82TUNGSTO PHOSPHORIC ACID See Phosphotungstic Acid [ CAT No. AL3553 - Page 154 ]TUNGSTO SILICIC ACID See Silicotungstic Acid [ CAT No. AL4000 - Page 173 ]TURKEY RED OIL (35%) (sodium salt) (CAS No.8002-33-3) 18 AL4716 00500 500 ml 445 7Liquid, d. 1.039TURKEY RED OIL (50%) (sodium salt) (CAS No.8002-33-3) 18 AL4717 00500 500 ml 580 10Liquid, d. 1.039

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TURKEY RED OIL (75%) (sodium salt) (CAS No.8002-33-3) 18 AL4718 00500 500 ml 740 12Liquid, d. 1.039TURMERIC PAPER 18 AL4719 001PK 1 pk 120 2(one pkt contains 100 leaves) AL4719 024PK 24 pk 2360 39TURPENTINE OIL See Terpentine Oil [ CAT No. AL4451 - Page 194 ]TWEEN 20 (CAS No.9005-64-5) 34029099 28 AL4720 00500 500 gm 1030 17(polysorbate 20) [polyethylene (20) sorbitan mono laurate]C56H114O26 M.W. 6418, Liquid, d. 1.095TWEEN® 20 (For Molecular Biology) (CAS No.9005-64-5) 34029099 28 AL4721 00100 100 ml 1880 31C56H114O26 M.W. 6418, Liquid, d. 1.095TWEEN 40 (CAS No.9005-66-7) 34029099 28 AL4722 00500 500 gm 1020 17(polysorbate 40), [polyethylene (40) sorbitan mono palmitate] Liquid, d. 1.095TWEEN 60 (CAS No.9005-67-8) 34029099 28 AL4723 00500 500 gm 1030 17(polysorbate 60), [polyethylene (60) sorbitan mono stearate] Liquid, d. 1.044TWEEN 80 (CAS No.9005-65-6) 34029099 28 AL4724 00500 500 ml 995 17(polysorbate 80), [polyethylene (80) sorbitan mono oleate] Liquid, d. 1.064L-TYROSINE (CAS No.60-18-4) 29225015 18 AL4725 00025 25 gm 390 6(for biochemistry) AL4725 00100 100 gm 1310 22Assay : Min. 99% C9H11NO3 M.W. 181.19 AL4725 00500 500 gm 5430 90

UUNIVERSAL INDICATOR papers 1-10 38220090 18 AL4726 001PK pk 205 3(with chart) (pkt contains 100 leaves) AL4726 024PK 24 pk 4040 67UNIVERSAL INDICATOR paper pH 1-10 38220090 18 AL4727 001RL Roll 220 4(including colour scale in plastic dispenser) AL4727 010RL10 x Roll 1860 31UNIVERSAL INDICATOR Paper Refil pH 1-10 38220090 18 AL4728 001RF 1 Refil 225 4(without colour scale) AL4728 006RF 6 Refil 1160 19UNIVERSAL INDICATOR solution pH 4-11 38220090 18 AL4729 00125 125 ml 115 2(with colour chart) Liquid, d. 0.89 AL4729 00500 500 ml 300 5UNIVERSAL INDICATOR powder pH 4-11 18 AL4730 00005 5 gm 850 14

AL4730 00025 25 gm 3380 56UNIVERSAL INDICATOR powder pH 2-10 18 AL4731 00005 5 gm 835 14

AL4731 00025 25 gm 3420 57URACIL (for biochemistry) (CAS No.66-22-8) 29335990 18 AL4732 00005 5 gm 140 2Assay : Min. 99% C4H4N2O2 M.W. 112.09 AL4732 00025 25 gm 390 6

AL4732 01000 1 kg 9960 166URACIL-5-CARBOXYLIC ACID (CAS No.23945-44-0) 18 AL4733 00005 5 gm 4830 80Assay : Min. 98% C5H4N2O4 M.W. 156.1URANYL ACETATE AR (CAS No.6159-44-0) 28443010 18 AL4734 00005 5 gm 15560 259(dihydrate) (reagent for sodium) AL4734 00025 25 gm 61890 1031Assay : Min. 98% UO2(OCOCH3)2.2H2O M.W. 424.15URANYL MAGNESIUM ACETATE solution 18 AL4735 00100 100 ml 4040 67(magnesium uranyl acetate solution)URANYL MAGNESIUM ACETATE (CAS No.20596-93-4) 18 AL4736 00005 5 gm 12390 206(magnesium uranyl acetate) AL4736 00025 25 gm 52000 867URANYL NITRATE AR (hexahydrate) (CAS No.13520-83-7) 18 AL4737 00005 5 gm 12390 206Assay : Min. 98-102% UO2(NO3)2·6H2O M.W. 502.13 AL4737 00025 25 gm 52020 867URANYL ZINC ACETATE AR (CAS No.10138-94-0) 18 AL4738 00005 5 gm 12410 207(zinc uranyl acetate) AL4738 00025 25 gm 52040 867UREA (CAS No.57-13-6) 31021000 18 AL4739 00500 500 gm 200 3(practical) (crystals) AL4739 05000 5 kg 1700 28Assay : Min. 98% CH4N2O M.W. 60.06 AL4739 50000 50 kg 14450 241

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UREA Extra Pure (CAS No.57-13-6) 31021000 18 AL4740 00500 500 gm 275 5(crystals) (purified) [minimum assay (Kjeldahl) 99%] AL4740 05000 5 kg 2310 38Assay : Min. 99% CH4N2O M.W. 60.06 AL4740 50000 50 kg 19620 327UREA AR (CAS No.57-13-6) 31021000 18 AL4741 00500 500 gm 400 7(special for biochemical purpose) AL4741 05000 5 kg 3420 57Assay : Min. 99.5% CH4N2O M.W. 60.06UREA (For Molecular Biology) (CAS No.57-13-6) 31021000 18 AL4742 00500 500 gm 1160 19Assay : Min. 99.5% CH4N2O M.W. 60.06 AL4742 01000 1 kg 2150 36UREA HYDROCHLORIDE (for synthesis) (CAS No.506-89-8) 18 AL4743 00500 500 gm 3200 53UREA SOLUTION 0.1M 18 AL4744 00500 500 ml 190 3UREA PHOSPHATE Extra Pure (CAS No.4861-19-2) 28352990 18 AL4745 00500 500 gm 560 9Assay : Min. 98% CH4N2O.H3PO4 M.W. 158.05 AL4745 05000 5 kg 4770 79UREASE ACTIVE MEAL See Jack Bean Meal [ CAT No. AL2622 - Page 113 ]URETHANE (ethyl carbamate) (CAS No.51-79-6) 18 AL4746 00025 25 gm 2150 36Assay : Min. 99% NH2COOC2H5 M.W. 89.09 AL4746 00100 100 gm 6730 112URIC ACID Extra Pure (CAS No.69-93-2) 29335990 18 AL4747 00025 25 gm 2440 41Assay : Min. 98% C5H4N4O3 M.W. 168.11 AL4747 00100 100 gm 9000 150URIC ACID AR (CAS No.69-93-2) 29335990 18 AL4748 00025 25 gm 2580 43Assay : Min. 99% C5H4N4O3 M.W. 168.11 AL4748 00100 100 gm 9530 159URIC ACID REAGENT solution 18 AL4749 00100 100 ml 215 4(folin/newton) AL4749 00500 500 ml 550 9URIC ACID REAGENT BENEDICT’S See Benedict’s Uric Acid Reagent [ CAT No. AL0593 - Page 26 ]URIDINE (for biochemistry) (CAS No.58-96-8) 29349900 18 AL4750 00005 5 gm 1040 17Assay : Min. 99% C9H12N2O6 M.W. 244.20 AL4750 00025 25 gm 4090 68

VVACCUM GREASE See Silicone Grease [ Cat No. AL 3998 - Page 173 ]VALERIAN OIL (CAS No.8008-88-6) 18 AL4751 00250 250 ml 19790 330n-VALERIC ACID (for synthesis) (pentanoic acid) (CAS No.109-52-4) 29156020 18 AL4752 00500 500 ml 2520 42Assay : Min. 98% C5H10O2 M.W. 102.13, Liquid, d. 0.939 AL4752 02500 2.5 lt 10010 167VALERONITRILE (for synthesis) (n-butyl cyanide) (CAS No.110-59-8) 29269000 18 AL4753 00100 100 ml 1270 21Assay : Min. 98% C5H9N M.W. 83.13, Liquid, d. 0.795 AL4753 00500 500 ml 4700 78L-VALINE (CAS No.72-18-4) 29224990 18 AL4754 00005 5 gm 120 2(for biochemistry) AL4754 00025 25 gm 370 6Assay : Min. 99% C5H11NO2 M.W. 117.15 AL4754 00100 100 gm 1260 21

AL4754 00500 500 gm 4560 76DL-VALINE (CAS No.516-06-3) 29224990 18 AL4755 00005 5 gm 235 4(for biochemistry) AL4755 00025 25 gm 800 13Assay : Min. 99% C5H11NO2 M.W. 117.15 AL4755 00100 100 gm 2940 49

AL4755 00500 500 gm 11720 195VANADIUM AAS STANDARD SOLUTION 38220090 18 AL4756 00125 125 ml 860 141000mg/L in Nitric Acid AL4756 00500 500 ml 2580 43VANADIUM ICP STANDARD SOLUTION 38220090 18 AL4757 00125 125 ml 4760 791000mg/L in Nitric AcidVANADIUM (metal) POWDER (CAS No.7440-62-2) 18 AL4758 00010 10 gm 10080 168Assay : Min. 99% V M.W. 50.94VANADIUM PENTOXIDE Extra Pure [vanadium (V) oxide] (CAS No.1314-62-1) 28253010 18 AL4759 00100 100 gm 1570 26Assay : Min. 98% V2O5 M.W. 181.88 AL4759 00500 500 gm 7550 126VANADIUM PENTOXIDE AR [vanadium (V) oxide] (CAS No.1314-62-1) 28253010 18 AL4760 00100 100 gm 2020 34Assay : Min. 99% V2O5 M.W. 181.88 AL4760 00500 500 gm 8830 147

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VANADYL ACETYL ACETONATE 98% (CAS No.3153-26-2) 18 AL4761 00050 50 gm 4840 81(Vanadyl Acetoacetate) AL4761 00100 100 gm 9200 153Assay : Min. 98% C10H14O5V M.W. 265.16 AL4761 00250 250 gm 19360 323VANADYL SULPHATE (pentahydrate) (CAS No.27774-13-6) 28332990 18 AL4762 00025 25 gm 1680 28(vanadium oxysulphate) [vanadium (IV) sulphate oxide pentahydrate] AL4762 00100 100 gm 5900 98Assay : Min. 96% VOSO4.5H2O M.W. 253.08 AL4762 00500 500 gm 20640 344VAN DEN BERGH REAGENT ‘A’ & ‘B’ See Diazo Reagent ‘A’ & ‘B’ [ CAT No. AL1664 and AL1665 - Page 70 ]VANILINE (for synthesis) (CAS No.121-33-5) 29124100 18 AL4763 00100 100 gm 780 13Assay : Min. 98% C8H8O3 M.W. 152.15 AL4763 00500 500 gm 3720 62VANILINE AR (CAS No.121-33-5) 29124100 18 AL4764 00025 25 gm 330 5Assay : Min. 99% C8H8O3 M.W. 152.15 AL4764 00100 100 gm 1270 21VASELINE white (soft paraffin white) (CAS No.8009-03-8) 27121090 18 AL4765 00500 500 gm 400 7(petroleum jelly white) (petrolatum white) AL4765 15000 15 kg 10400 173VASELINE yellow (CAS No.8009-03-8) 27121090 18 AL4766 00500 500 gm 390 6(soft paraffin yellow) (petroleum jelly yellow) AL4766 15000 15 kg 9830 164VEEGUM (high viscosity) (CAS No.1327-43-1) 18 AL4767 00500 500 gm 1740 29(aluminium magnesium silicate) AL4767 05000 5 kg 14800 247VERATRIC ACID (3,4-dimethoxybenzoic acid) (For Synthesis) (CAS No.93-07-2) 18 AL4768 00500 100 gm 2090 35VERATROLE (for synthesis) (CAS No.91-16-7) 18 AL4769 00100 100 ml 810 13Assay : Min. 98% C8H10O2 M.W.138.2 AL4769 00500 500 ml 3410 57VETIVER OIL (CAS No.8016-96-4) 18 AL4770 00500 500 ml 18610 310VICTORIA BLUE (M.S.) (C.I. No. 44045) (CAS No.2580-56-5) 18 AL4771 00025 25 gm 180 3Dye Content : Min. 65% C33H32ClN3 M.W. 506.10 AL4771 00100 100 gm 555 9

AL4771 00500 500 gm 2370 39VINYL ACETATE (MONOMER) (CAS No.108-05-4) 18 AL4772 00500 500 ml 410 7(acetoxyethylene) (for synthesis) (stabilized with hydroqrunme) AL4772 02500 2.5 lt 1630 27Assay : Min. 99% C4H6O2 M.W. 86.09VITAMIN A ACETATE (for biochemistry) (CAS No.127-47-9) 18 AL4773 00025 25 gm 580 10(retinyl acetate) C22H32O2 M.W. 328.49 AL4773 00100 100 gm 2090 35VITAMIN B1 (for biochemistry) (CAS No. 67-03-8) 29362210 18 AL4774 00010 10 gm 250 4(thiamine hydrochloride) AL4774 00025 25 gm 500 8Assay : Min. 99% C12H18Cl2N4OS.H2O M.W. 337.27 AL4774 00500 500 gm 7680 128VITAMIN B2 See Riboflavin [ CAT No. AL3912 - Page 170 ]VITAMIN B6 See Pyridoxine Hydrochloride [ CAT No. AL3869 - Page 167 ]VITAMIN B12 (for biochemistry) (CAS No. 68-19-9) 29362610 18 AL4775 0250M 250 mg 625 10(cyanocobalamine) AL4775 00001 1 gm 1900 32Assay : Min. 98% C63H88CON14O14P M.W. 1355.37 AL4775 00010 10 gm 17340 289VITAMIN BT See L-Carnitine [ CAT No. AL1158 - Page 49 ]VITAMIN C See L-Ascorbic Acid [ CAT No. AL0503 - Page 22 ]VITAMIN D3 See Cholecalciferol [ CAT No. AL1351 - Page 57 ]VITAMIN E-ACETATE (DL-alpha-tocopherol acetate) (CAS No.7695-91-2) 18 AL4776 00050 50 gm 945 16Assay : Min. 99% C31H52O3 M.W. 472.74, Solidified Liquid, d. 0.953 AL4776 01000 1 kg 16080 268VITAMIN K See Menadione [ CAT No. AL2916 - Page 125 ]VITAMIN K3 SODIUM BISULPHITE See menadione sodium bisulphite [ CAT No. AL2917 - Page 125 ]VITAMIN H See D-Biotin [ CAT No. AL0705 - Page 30 ]

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WWAGNER’S REAGENT indicator solution 38220090 18 AL4777 00125 125 ml 260 4

AL4777 00500 500 ml 770 13WANKLYN SOLUTION 38220090 18 AL4778 00500 500 ml 255 41 ml=CaCo3 AL4778 02500 2.5 lt 775 13WATER WITH 0.1% ACETIC ACID For LCMS 18 AL4779 00500 2.5 lt 3990 66WATER ELECTRONIC GRADE (CAS No.7732-18-5) 28539010 18 AL4780 00500 1 lt 1310 22H2O M.W.18.00WATER GC-HS For GC-Headspace Analysis (CAS No.7732-18-5) 28539010 18 AL4781 01000 1 lt 1260 21H2O M.W.18.00 AL4781 02500 2.5 lt 1910 32WATER for HPLC (CAS No.7732-18-5) 28539010 18 AL4782 01000 1 lt 520 9H2O M.W. 18.02Water/2-propanol 50/50 (V/V) 18 AL4783 01000 1 lt 1940 32WATER WITH 0.1% TRIFLUORO ACETIC ACID For LCMS 18 AL4784 02500 2.5 lt 3990 66WATER ULTRAPURE (CAS No.7732-18-5) 18 AL4785 00500 500 ml 1200 20H2O M.W. 18.00 AL4785 01000 1 lt 2180 36

AL4785 02500 2.5 lt 3630 60W.B.C. DILUTING FLUID (solution) 38220090 18 AL4786 00500 500 ml 185 3WHEAT GERM OIL (CAS No.68917-73-7) 18 AL4787 00500 500 ml 3760 63Liquid, d. 0.93WHEAT OIL 18 AL4788 00500 500 ml 3430 57WHEAT STARCH See Starch Wheat [ CAT No. AL4346 - Page 189 ]WIJ’S solution 18 AL4789 00125 125 ml 450 7(wij’s reagent) (Iodine monochloride solution) AL4789 00500 500 ml 1360 23WINKLER’S SOLUTION ‘A’ 18 AL4790 00500 500 ml 1230 20WINKLER’S SOLUTION ‘B’ 18 AL4791 00500 500 ml 610 10WOOD’S metal AR (CAS No. 8049-22-7) 18 AL4792 00250 250 gm 2880 48WOOL ALCOHOL Extra Pure 18 AL4793 00100 100 gm 1920 32

AL4793 00500 500 gm 5160 86WOOL FAT See Lanolin (anhydrous) [ CAT No. AL2658 - Page 115 ]WRIGHT’S stain (CAS No.68988-92-1) 32049000 18 AL4794 00025 25 gm 670 11(M.S.) (wright’s eosin methylene blue) AL4794 00100 100 gm 2160 36

AL4794 00500 500 gm 7550 126WRIGHT’S stain solution 32049000 18 AL4795 00125 125 ml 120 2(staining solution for microscopy) Liquid, d. 0.80 AL4795 00500 500 ml 350 6

XXANTHAN GUM Extra Pure (food grade) (CAS No.11138-66-2) 13019034 05 AL4796 00500 500 gm 1450 24(gum xanthan)XANTHINE (for biochemistry) (CAS No.69-89-6) 29335990 18 AL4797 00005 5 gm 700 12Assay : Min. 99% C5H4N4O2 M.W. 152.11 AL4797 00025 25 gm 2850 47XANTHOSINE DIHYDRATE (CAS No.5968-90-1) 18 AL4798 00005 5 gm 1510 25(FOR BIOCHEMISTRY) AL4798 00025 25 gm 4540 76X-GAL (For Molecular Biology) (CAS No.7240-90-6) 29329900 18 AL4799 0100M 100 mg 2290 38(5-Bromo-4-chloro-3-indolyl-ß-Dgalactopyranoside) AL4799 0500M 500 mg 6400 107Assay : Min. 98% C14H15BrClNO6 M.W. 408.63 (Store at 2 - 8°C) AL4799 00001 1 gm 11520 192XYLENE (CAS No.1330-20-7) 29024400 18 AL4800 00500 500 ml 385 6(rectified) (xylol) AL4800 02500 2.5 lt 1600 27Assay : Min. 98.5% C8H10 M.W. 106.17, Liquid, d. 0.86 AL4800 05000 5 lt 2990 50

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XYLENE (CAS No.1330-20-7) 29024400 18 AL4801 00500 500 ml 415 7(sulphur free) (xylol) AL4801 02500 2.5 lt 1710 28Assay : Min. 98.5% C8H10 M.W. 106.17, Liquid, d. 0.86 AL4801 05000 5 lt 3070 51XYLENE AR (xylol) (CAS No.1330-20-7) 29024400 18 AL4802 00500 500 ml 490 8Assay : Min. 99.5% C8H10 M.W. 106.17, Liquid, d. 0.86 AL4802 02500 2.5 lt 1810 30m-XYLENE (for synthesis) (CAS No.108-38-3) 29024400 18 AL4803 00500 500 ml 780 13Assay : Min. 99% C8H10 M.W. 106.17, Liquid, d. 0.868o-XYLENE (for synthesis) (1,2-dimethylbenzene) (CAS No.95-47-6) 29024100 18 AL4804 00500 500 ml 470 8Assay : Min. 99% C8H10 M.W. 106.17, Liquid, d. 0.881p-XYLENE (for synthesis) (1,4-dimethylbenzene) (CAS No.106-42-3) 29024300 18 AL4805 00500 500 ml 755 13Assay : Min. 99% C8H10 M.W. 106.17, Liquid, d. 0.861XYLENE CYANOL FF (C.I.No. 42135) (CAS No.2650-17-1) 32041979 18 AL4806 00005 5 gm 1570 26Dye Content : Min. 75% C25H27N2NaO6S2 M.W. 538.61 AL4806 00025 25 gm 6500 108p-XYLENOL BLUE INDICATOR AR (CAS No.125-31-5) 32049000 18 AL4807 00001 1 gm 995 17Dye Content : Min. 90% C23H22O5S M.W. 410.48 AL4807 00005 5 gm 3840 64XYLENOL ORANGE AR (CAS No.3618-43-7) 29349900 18 AL4808 00005 5 gm 530 9(use in EDTA Zinc titration) AL4808 00025 25 gm 2330 39Dye Content : Min. 90% C31H28N2O13SNa4 M.W. 760.58 AL4808 00100 100 gm 8160 136XYLENOL ORANGE indicator solution 38220090 18 AL4809 00125 125 ml 250 4

AL4809 00500 500 ml 725 122,4-XYLIDINE (purified) (2,4-dimethylaniline) (CAS No.95-68-1) 29214910 18 AL4810 00250 250 ml 925 15Assay : Min. 98% C8H11N M.W. 121.18, Liquid, d. 0.98 AL4810 02500 2.5 lt 5920 992,6-XYLIDINE (purified) (2,6-dimethylaniline) (CAS No.87-62-7) 29214910 18 AL4811 00250 250 ml 950 16Assay : Min. 99% C8H11N M.W. 121.18, Liquid, d. 0.984 AL4811 02500 2.5 lt 7470 124XYLIDINE PONCEAU (CAS No.3761-53-3) 32049000 18 AL4812 00025 25 gm 200 3(M.S.) (C.I.No. 16255) AL4812 00100 100 gm 700 12Dye Content : Min. 60% C18H14N2Na2O7S2 M.W. 480.43 AL4812 00500 500 gm 2930 49XYLITOL (for biochemistry) (CAS No.87-99-0) 21069099 12 AL4813 00100 100 gm 1260 21Assay : Min. 99% C5H12O5 M.W. 152.15 AL4813 00500 500 gm 5800 97D-XYLOSE (purified) (CAS No.58-86-6) 29400000 18 AL4814 00025 25 gm 300 5(reactant for biochemical identification & culture media additive) AL4814 00100 100 gm 910 15Assay : Min. 99% C5H10O5 M.W. 150.13 AL4814 00500 500 gm 3990 66

YYEAST EXTRACT paste (CAS No.8013-01-2) 35040010 18 AL4815 00500 500 gm 995 17(for bacteriology)YEAST EXTRACT powder (CAS No.8013-01-2) 35040010 18 AL4816 00500 500 gm 1350 22(for bacteriology) Assay : Min. 60%YOHIMBINE HYDROCHLORIDE (CAS No.65-19-0) 18 AL4817 00001 1 gm 4040 67

AL4817 00005 5 gm 12100 202YTTRIUM ACETATE (hydrate) (CAS No.304675-69-2) 18 AL4818 00025 25 gm 5820 97Assay : Min. 99.9% (CH3CO2)3Y·xH2O M.W. 266.04 (anhydrous basis) AL4818 00100 100 gm 19020 317YTTRIUM CHLORIDE (hexahydrate) (CAS No.10025-94-2) 18 AL4819 00025 25 gm 4410 73Assay : Min. 99.9% YCl3·6H2O M.W. 303.36 AL4819 00100 100 gm 14320 239YTTRIUM NITRATE AR (tetrahydrate) (CAS No.13773-69-8) 18 AL4820 00025 25 gm 4140 69Assay : Min. 99.99% Y(NO3)3·4H2O M.W. 346.98 AL4820 00100 100 gm 12410 207YTTRIUM OXIDE 99.9% AR (CAS No.1314-36-9) 28469090 18 AL4821 00025 25 gm 1860 31Assay : Min. 99.9% Y2O3 M.W. 225.81 AL4821 00100 100 gm 6280 105

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ZZEATIN (CAS No.28542-78-1) 18 AL4822 0005M 5 mg 3700 62(mixed isomers) (plant growth regulator) AL4822 0010M 10 mg 6660 111Assay : Min. 95% C15H21N5O5 M.W 351.36 AL4822 0025M 25 mg 14660 244ZEROLITE 225 (Na) (14-52 mesh) 18 AL4823 00500 500 gm 5410 90ZIEL NEELSON ACID Fast Stains Kit 18 AL4824 01KIT 1 kit 950 16ZINC AAS STANDARD SOLUTION 38220090 18 AL4825 00125 125 ml 865 141000mg/L in Nitric Acid AL4825 00500 500 ml 2600 43ZINC ICP STANDARD SOLUTION 38220090 18 AL4826 00125 125 ml 6380 1061000mg/L in Nitric AcidZINC ICP STANDARD SOLUTION 38220090 18 AL4827 00125 125 ml 8840 14710000mg/L in Nitric AcidZINC (metal) DUST Extra Pure (CAS No.7440-66-6) 79031000 18 AL4828 00500 500 gm 720 12(fine powder ) (250-300 mesh) Assay : Min. 95% Zn M.W. 65.39 AL4828 05000 5 kg 5780 96ZINC (metal) DUST AR (CAS No.7440-66-6) 79031000 18 AL4829 00500 500 gm 915 15Assay : Min. 98% Zn M.W. 65.39ZINC (metal) FOIL (CAS No.7440-66-6) 79050040 18 AL4830 00250 250 gm 3210 53Assay : Min. 99.5% Zn M.W. 65.39ZINC (metal) GRANULATED Extra Pure (CAS No.7440-66-6) 79050040 18 AL4831 00500 500 gm 930 15Assay : Min. 99.5% Zn M.W. 65.39 AL4831 05000 5 kg 7490 125ZINC (metal) GRANULATED AR (CAS No.7440-66-6) 79050040 18 AL4832 00500 500 gm 1140 19Assay : Min. 99.9% Zn M.W. 65.39ZINC ACETATE Extra Pure (dihydrate) (CAS No.5970-45-6) 29152990 18 AL4833 00500 500 gm 510 8Assay : Min. 98% (CH3COO)2Zn.2H2O M.W. 219.50 AL4833 05000 5 kg 4320 72ZINC ACETATE AR (dihydrate) (CAS No.5970-45-6) 29152990 18 AL4834 00500 500 gm 620 10Assay : Min. 99.5% (CH3COO)2Zn.2H2O M.W. 219.50 AL4834 05000 5 kg 5290 88ZINC BORATE (CAS No.10361-94-1) 28402090 18 AL4835 00500 500 gm 1630 27Assay (as ZnO) : Min. 45% BH3O3.xZnZINC BROMIDE (anhydrous) (for synthesis) (CAS No.7699-45-8) 28275990 18 AL4836 00500 500 gm 3770 63Assay : Min. 99% ZnBr2 M.W. 225.19ZINC CARBONATE (basic) (CAS No.5263-02-5) 28369990 18 AL4837 00500 500 gm 630 10Assay (as Zn) : Min. 47% [ZnCO3]2 [Zn(OH)2]3 M.W. 549.01 AL4837 05000 5 kg 5240 87ZINC CHLORIDE (dry) (CAS No.7646-85-7) 28369990 18 AL4838 00500 500 gm 410 7(purified powder) AL4838 05000 5 kg 3460 58Assay : Min. 97% ZnCl2 M.W. 136.3 AL4838 50000 50 kg 29440 491ZINC CHLORIDE (dry) AR (CAS No.7646-85-7) 28369990 18 AL4839 00500 500 gm 950 16Assay : Min. 98% ZnCl2 M.W. 136.3ZINC CHLORIDE (For Molecular Biology) (CAS No.7646-85-7) 28369990 18 AL4840 00100 100 gm 1250 21Assay : Min. 98% ZnCl2 M.W. 136.3 AL4840 00500 500 gm 4830 80ZINC CHLORIDE 0.1M 18 AL4841 00500 500 ml 435 7Standardized Solution,traceable to NISTZINC CHLORIDE 0.5M 18 AL4842 00500 500 ml 435 7Standardized Solution,traceable to NISTZINC CHROMATE (CAS No.13530-65-9) 18 AL4843 00500 500 gm 1480 25Assay : Min. 98% ZnCrO4 M.W 181.403ZINC FLUORIDE (CAS No.7783-49-5) 18 AL4844 00500 500 gm 2060 34Assay : Min. 99% ZnF2 M.W. 103.39ZINC IODIDE (CAS No.10139-47-6) 18 AL4845 00100 100 gm 8180 136Assay : Min. 98% ZnI2 M.W. 319.20 AL4845 00250 250 gm 12230 204ZINC NITRATE (hexahydrate) (CAS No.10196-18-6) 28342990 18 AL4846 00500 500 gm 440 7Assay : Min. 96-103% Zn(NO3)2.6H2O M.W. 297.49 AL4846 05000 5 kg 3750 62

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ZINC NITRATE AR (hexahydrate) (CAS No.10196-18-6) 28342990 18 AL4847 00500 500 gm 595 10Assay : Min. 98% Zn(NO3)2.6H2O M.W. 297.49 AL4847 05000 5 kg 5050 84ZINC OXALATE (dihydrate) (CAS No.4255-07-6) 18 AL4848 00500 500 gm 1010 17Assay : Min. 98% ZnC2O4.2H2O M.W. 189.42ZINC OXIDE Extra Pure (CAS No.1314-13-2) 28170010 18 AL4849 00500 500 gm 545 9Assay : Min. 98% ZnO M.W. 81.39 AL4849 05000 5 kg 4620 77

AL4849 25000 25 kg 21300 355ZINC OXIDE AR (CAS No.1314-13-2) 28170010 18 AL4850 00500 500 gm 670 11Assay : Min. 99% ZnO M.W. 81.39ZINC PHOSPHATE (CAS No.7779-90-0) 28353900 18 AL4851 00500 500 gm 770 13Assay : Min. 99.998% Zn3(PO4)2 M.W. 386.11 AL4851 05000 5 kg 6550 109ZINC SILICO FLUORIDE (CAS No.16871-71-9) 18 AL4852 00500 500 gm 530 9Assay : Min. 99% ZnSiF6·xH2O 207.47ZINC STEARATE Extra Pure (CAS No.557-05-1) 18 AL4853 00500 500 gm 520 9Assay (as Zn) : Min. 10-12% [CH3(CH2)16COO]2Z M.W. 632.33 AL4853 05000 5 kg 4240 71ZINC SULPHATE (CAS No.7446-20-0) 28332990 18 AL4854 00500 500 gm 240 4(practical) (heptahydrate) (iron free white crystals) AL4854 05000 5 kg 2070 34Assay : Min. 98% ZnSO4.7H2O M.W. 287.56 AL4854 50000 50 kg 17580 293ZINC SULPHATE Extra Pure (CAS No.7446-20-0) 28332990 18 AL4855 00500 500 gm 285 5(purified) (heptahydrate) AL4855 05000 5 kg 2450 41Assay : Min. 99% ZnSO4.7H2O M.W. 287.56 AL4855 50000 50 kg 20820 347ZINC SULPHATE AR (heptahydrate) (CAS No.7446-20-0) 28332990 18 AL4856 00500 500 gm 390 6Assay : Min. 99.5% ZnSO4.7H2O M.W. 287.56ZINC SULPHATE (dried) (monohydrate) (CAS No.7446-19-7) 28332690 18 AL4857 00500 500 gm 415 7Assay : Min. 99-100.5% ZnSO4.H2O M.W. 179.45ZINC SULPHATE 0.05M 38220090 18 AL4858 00500 500 ml 435 7Standardized Solution,traceable to NISTZINC SULPHATE 0.1M 38220090 18 AL4859 00500 500 ml 450 7Standardized Solution,traceable to NISTZINC SULPHIDE (practical) (CAS No.1314-98-3) 28309010 18 AL4860 00500 500 gm 820 14Assay : Min. 98% ZnS M.W. 97.44ZINC SULPHIDE AR (CAS No.1314-98-3) 28309010 18 AL4861 00500 500 gm 2400 40Assay : Min. 99.9% ZnS M.W. 97.44ZINC SULPHITE (dihydrate) (CAS No.7488-52-0) 18 AL4862 00500 500 gm 1700 28Assay : Min. 98% ZnSO3.2H2O M.W. 181.46ZINC TARTRATE (CAS No.551-64-4) 18 AL4863 00500 500 gm 1340 22Assay : Min. 98% C4H4O6Zn M.W. 213.46ZINC URANYL ACETATE See Uranyl Zinc Acetate [ CAT No. AL4738 - Page 206 ]ZINCON AR (CAS No.135-52-4) 29280090 18 AL4864 00001 1 gm 1160 19(for photometric determination of copper & zinc) AL4864 00005 5 gm 5350 89C20H16N4O6S M.W. 440.43ZINCON MONOSODIUM SALT AR (CAS No.62625-22-3) 18 AL4865 00001 1 gm 1920 32Assay : Min. 98% C20H15N4NaO6S M.W. 462.41 AL4865 00005 5 gm 7320 122ZIRCONIUM ICP STANDARD SOLUTION AL4866 00125 125 ml 6180 1031000mg/L in waterZIRCONIUM (IV) CARBONATE basic (CAS No.57219-64-4) 28369990 18 AL4867 00100 100 gm 1890 31(hydrate) (zirconium oxycarbonate) AL4867 00500 500 gm 7700 128Assay (as ZrO2) : Min. 40% Zr(OH)2CO3.ZrO2 M.W. 308.46ZIRCONIUM DIOXIDE (calcined) [zirconium (IV) oxide] (CAS No.1314-23-4) 28256020 18 AL4868 00500 500 gm 2950 49Assay : Min. 97% ZrO2 M.W 123.22ZIRCONIUM DIOXIDE AR [zirconium (IV) oxide] (CAS No.1314-23-4) 28256020 18 AL4869 00500 500 gm 3700 62Assay : Min. 99.5% ZrO2 M.W 123.22

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ZIRCONIUM FLUORIDE (CAS No.7783-64-4) 18 AL4870 00500 500 gm 6530 109Assay : Min. 99.9% ZrF4 M.W. 167.22ZIRCONIUM NITRATE (zirconyl nitrate) (CAS No.14985-18-3) 28342990 18 AL4871 00100 100 gm 2700 45Assay : Min. 99% ZrO(NO3)2.H2O M.W. 231.23(anhy basis) AL4871 00500 500 gm 12150 202ZIRCONIUM OXYCHLORIDE (octahydrate) (zirconyl chloride) (CAS No.13520-92-8) 28273990 18 AL4872 00100 100 gm 555 9Assay : Min. 99% ZrOCl2.8H2O M.W. 322.25 AL4872 00500 500 gm 1600 27ZIRCONIUM OXYCHLORIDE AR (octahydrate) (zirconyl chloride) (CAS No.13520-92-8) 28273990 18 AL4873 00100 100 gm 3720 62Assay : Min. 99.5% ZrOCl2.8H2O M.W. 322.25 AL4873 00250 250 gm 7990 133ZIRCONIUM PHOSPHATE (CAS No.13765-95-2) 18 AL4874 00500 500 gm 4610 77ZIRCONIUM SILICATE Extra Pure (zirconium orthosilicate) (CAS No.10101-52-7) 28399090 18 AL4875 00250 250 gm 1860 31Assay : Min. 98.5% ZrSiO4 M.W. 183.30 AL4875 01000 1 kg 5240 87ZIRCONIUM (V) SULPHATE basic (tetrahydrate) (CAS No.7446-31-3) 18 AL4876 00100 100 gm 3060 51Assay : Min. 99.5% ZrSiO4 M.W. 183.30 AL4876 00500 500 gm 9100 152

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BOROSILICATE GLASSWARE RATES ARE NET1 Air Condensor Plain 200mm 300mm 400mm

84/- 105/- 126/-2 Air Condensor With Joint B-24 200mm 300mm 400mm

126/- 189/- 294/-3 Beaker 25ml 50ml 100ml 250ml 500ml 1000ml 10ml

42/- 46/- 63/- 97/- 176/- 357/- 39/-4 Burette Rotaflow Light Wall 10ml 25ml 50ml 100ml

Glass Stopcock 8/- Extra 147/- 160/- 168/- 252/-5 Burette Rotaflow Medium Wall 10ml 25ml 50ml 100ml

Glass Stopcock 8/- Extra 164/- 164/- 189/- 294/-6 Burette Pinchclip light wall 25ml 50ml 100ml

76/- 100/- 160/-7 Burette Pinchclip Medium Wall 25ml 50ml 100ml

93/- 135/- 160/-8 B.O.D Bottes 125ml 300ml

328/- 399/-9 Condensor B-19 200ml 300ml 400ml 500ml

273/- 328/- 378/- 504/-10 Condensor B-24 294/- 612/- 412/- 567/-11 condensor coil B-24 441/- 504/- 672/- 798/-12 Conical 100ml 250ml 500ml 1000ml 2000ml 3000ml 150ml

80/- 126/- 202/- 441/- 903/- 1575/- 100/-13 Desicator Plain 100mm 150mm 200mm 240mm

1680/- 2205/- 3780/- 5880/-14 Desicator With Vaccum Nob 150mm 200mm 240mm

3780/- 6720/- 7980/-15 Flask Volumetric 5ml 10ml 25ml 50ml 100ml 250ml 500ml 1000ml

93/- 100/- 115/- 125/- 143/- 202/- 357/- 525/-16 Flask F.B or R.B 100ml 250ml 500ml 1000ml 2000ml 3000ml 5000ml

76/- 122/- 202/- 399/- 924/- 1722/- 3045/-17 Funnel 50mm 75mm 100mm 125mm

61/- 67/- 118/- 235/-18 Flask distillation with side arm 250ml 500ml 100ml

176/- 252/- 134/-19 Flask Iodine 100ml 250ml 500ml

202/- 273/- 440/-20 Half Man Voltameter 25ml 50ml

1155/- 1470/-21 Kipps Appratus 250ml 500ml 1000ml

2730/- 3570/- 4410/-22 Measuring Cylinder Amber 10ml 25ml 50ml 100ml 250ml 500ml 1000ml

84/- 109/- 160/- 206/- 374/- 462/- 945/-23 Nessslar Cylinder two mark 50ml 100ml

63/- 105/-24 Petri Dish 50mm 80mm 100mm 125mm

126/- 160/- 185/- 525/-25 Pippet Graduated 0.1 ml 1 ml 2 ml 5 ml 10 ml 25 ml

76/- 76/- 76/- 76/- 76/- 118/-26 Pippet Volumetric 1 ml 2 ml 5 ml 10 ml 20-25 ml 50 ml

63/- 63/- 63/- 67/- 70/- 134/-27 Pyknometer 10 ml 25 ml

70/- 92/-28 Reagent Bottel 100 ml 250 ml 500 ml 1000 ml 2000 ml

231/- 294/- 399/- 756/- 1218/-

www.falcongrup.com.tr [email protected]

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29 Retord Glass 100ml 250ml 500ml420/- 336/- 483/-

30 Socket Pair, Cone Pair B-10 B-14 B-19 B-24 B-29 B-3467/- 84/- 100/- 118/- 164/- 206/-

31 Specific Gravity Bottle 10 ml 25 ml 50 ml105/- 122/- 164/-

32 S/Funnel With Rota Flow 100 ml 125 ml 250 ml 500 ml 1000 ml 2000ml244/- 244/- 336/- 546/- 945/- 1575/-

33 S/Funnel With Glass 100 ml 125 ml 250 ml 500 ml 1000 ml 2000ml269/- 273/- 357/- 567/- 1008/- 1722/-

34 Soxhlet Apparatus 60 ml 100 ml 200 ml 500 ml 1000 ml1092/- 1113/- 1890/- 3780/- 7560/-

35 Thiels Tube 150x18 150x2584/- 109/-

36 Stelgonometer Strieght 100/-37 Filter Pump 134/-38 Sintered crucible 30 ml G1-G4 176/-39 Ganong Potometer 252/-40 R.B Flask 250ml 500ml 1000ml 2000ml 5000ml

parllel or angaled Two Neck 504/- 588/- 756 1512/- 3150/-three neck 672/- 756/- 924/- 1932/- 3780/-four neck 840/- 924/- 1092/- 2352/- 4410/-

41 Weinghing Bottle 20x40 25x50 30x6067/- 105/- 151/-

42 Test Tube Per 100 N/G 10x75 12x75 12x100 15x125 18x150 25x150420/- 462/- 483/- 651/- 1092/- 1533/-

43 Burette P/C N/G 25ml 50ml67/- 76/-

44 Vol.Pipette N/G 5ml 10ml 20ml 25ml29/- 29/- 34/- 34/-

45 Viscometer 100/-46 Reagent Bottle with hollow Stopper 100ml 250ml 500ml 1000ml 2000ml

218/- 260/- 378/- 882/- 1428/-47 Centrifuge Tube 10ml 15ml 25ml 50ml

38/- 50/- 84/- 147/-48 Reagent Bottle Screw Cap. 100ml 250ml 500ml 1000ml 2000ml

370/- 412/- 588/- 1092/- 1827/-49 RETORD 250ml 500ml

328/- 462/-50 Will mouth bubbles 315/-51 Farmer potometer 357/-52 Simple potometer 184/-53 Ganong respirometer 360/-54 Filtter Flask 100ml 250ml 500ml 1 ltr

294/- 357/- 567/- 1024/-55 Thisle funnel/g 29/-

TERMS AND CONDITIONS ARE FLOWING:-1 Packing Forwarding shall be extra.2 Sales tax will be charged as per Central Govt. rules3 Order will confirmed angainst 25% advance only.4 Dilivery through C.O.D. Basis only5 Every care will be taken in packing company will not take any resposibility against

any brekage during transection.The Rates are Valid only when the single order is More Then 20000/- Only.


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