thomas baker

235
PRICE LIST 2014-15 Green Chemistry Chloride Green Collagen FOUCHETS CARBONATE Testing Chemicals BETHOPHENANTHROLINE Millions GOWERS

Upload: donguyet

Post on 13-Feb-2017

264 views

Category:

Documents


1 download

TRANSCRIPT

Page 1: Thomas baker

PRICE LIST2014-15

Green Chemistry

Chloride Green Collagen

FOUCHETS

CARBONATE

TestingChemicals

BETHOPHENANTHROLINEMillions

GOWERS

Page 2: Thomas baker

SR. CONTENTS PGNo. No.

1. CONTACT INFO & STOCK POINTS IN INDIA 1

2. HAZARD SYMBOLS 2 - 3

3. GENERAL CONDITIONS OF SALE 4

4. PRODUCT QUALITY INFORMATION & ABBREVIATION 5 - 6

5. LABLE INFORMATION 7

6. NEW INTRODUCTION 2014-15 8-9

8. REGULAR PACK 10 - 226

9. BULK PACKS LIST 227 - 232

10. NOTES 233 - 234

ISO 9001:2008

Page 3: Thomas baker

1

JUMBO STOCK POINTS IN INDIA

New DelhiThomas Baker (Chemicals) Pvt. Ltd.Plot No.: S-2 (1), M.C.D., No. 23 C,

Anand Parbat Industrial Area, Main Road.Near Galli No. 11, New Rohtak Road,

New Delhi -110005Tel : +91-11-28764518 /28764519

Fax : +91-11-28764517Email: [email protected]

[email protected]

BangaloreThomas Baker (Biosciences) Pvt. Ltd.

# 10, 2 Main Road,Sheshadripuram,

Bangalore - 560 020Tel: +91-80- 23564751 / 23564752

Email:[email protected]@gmail.com

nd

Head Office :Thomas Baker (Chemicals) Pvt. Ltd.4/86, Bharat Mahal, Marine Drive,

Mumbai - 400 002. INDIATel: +91-22-2281 1264 / 2281 5218 / 2281 5372

Fax: +91-22- 2281 3200Website: www.thomasbaker.com

Email: [email protected]

Factory :Thomas Baker (Chemicals) Pvt. Ltd.B3 & B4, M.I.D.C., Chemical Zone,

Ambernath (W)- 421501.Tel: +91-251-2610140/2610829/2610394/2606947

Fax: +91-251- 2610731Email: [email protected]

[email protected]

CONTACT INFO

ISO 9001:2008

Page 4: Thomas baker

For your safety & as a precautionary measure , we strongly recommend that all our products should only be handled byqualified individuals familiar with their potential hazards and knowing proper handling procedures of the chemicalslisted. Certain chemicals are extremely harmful , toxic and/or otherwise hazardous in nature .

Hazard symbols and Risk warnings are displayed on our Product Labels in accordance to the International Rules &Procedures practised . The absence of a warning must not be interpreted as an indication of safety . Therefore , in allcircumstances users should check whether additional precautions are necessary . shall not be responsiblefor any liability arising out of any accidents from improper handling or use.

THOMAS BAKER

FLAMMABLE

EXPLOSIVE

TOXIC

CORROSIVE

IRRITANT

Hazard : 1. Spontaneously flammable substances.2. Highly flammable gases.3. Substances sensitive to moisture.4. Flammable liquids (with flash point below 21 C

Store in cool places. Keep away from open flame, source ofheat & sparks.

This symbol designates substances which explode underdefinite conditions.

Avoid shock , friction, spark & heat.

The substances are very hazardous to health when breathed ,swallowed or in contact with the skin & may even lead to death.

Avoid contact with the human body. Immediately consult adoctor in cases of malaise.

Living tissues as well as equipment are destroyed on contactwith these chemicals.

Do not breathe vapours. Avoid contact with body & clothing .

This symbol designates substances which may have an irritanteffect on skin,eyes & respiratory organs .

Avoid inhalation & direct contact with the body.

O

Caution :

Hazard :

Hazard :

Hazard :

Hazard :

Caution :

Caution :

Caution :

Caution :

HAZARD SYMBOLS

2

ISO 9001:2008

Page 5: Thomas baker

3

HARMFUL

OXIDIZING

DANGEROUSFORTHE

ENVIRONMENT

RADIOACTIVE

INFECTIOUSSUBSTANCES

HARMFULSTOW

AWAY FROMFOODSTUFFS

Hazard : Inhalation, absorption through skin of these chemicals isharmful & some times causes irreversible damage .

Avoid inhalation & direct contact with human body .

Oxidizing substances can ignite combustible material or worsenexisting fires & thus make fire-fighting more difficult.

Keep tightly closed and store in dry atmosphere.

Substances, which are harmful to the aquatic (aquaticorganisums, waters) as well as the non- aquatic environment.(fauna,flora,atmosphere) or which have a detrimental effect atlonger term.

Avoid release to the environment.

The substances are very hazardous to health when breathed.swallowed or in contact with the skin & may even lead to death.

The substances should be kept in metal outer containers. Avoidcontact with human body. Keep yourself away from thischemical as far as possible.

Inhalation, absorption through skin of these chemicals isharmful & some times causes irreversible damage .

Inhalation, absorption through skin of these chemicals isharmful & some times causes irreversible damage .

Caution :

Hazard :

Hazard :

Hazard :

Hazard :

Hazard :

Caution :

Caution :

Caution :

Caution :

Caution :

Avoid contact with human body & immediately consult a docterin cases.

Avoid inhalation & direct contact with human body.

HAZARD SYMBOLS

ISO 9001:2008

Page 6: Thomas baker

PRICES

PAYMENT

TAXES AND DUTIES

INSURANCE

DELIVERY

STANDARD OF PACKING

BREAKAGE & SHORTAGE

AMENDMENTS / CANCELLATIONS

BULK ENQUIRIES

CAUTIONS

JURISDICATION

TERMS

REJECTION OF GOODS

Price quoted in this list are on basis ex-factory Ambernath. These are the prices ruling at the time of printing and are subject to fluctuationwithout notice. The SELLERS reserve the right to accept the order at their own discretion and to invoice the goods at the prevailing priceson the date of delivery/despatch.

Prices include immediate container normally but when the goods are transported up-country these are required to have over packing likecrates, casing, gunny covering, etc. such over packing charges, cartage & forwarding postage, bank commission and other incidentalexpenses will be charged in the invoice which will be to the BUYERS account. F.O.R destination by road transport/goods train will beprovided if the nett value of chemicals supplied is minium Rs. 15,000/- atone time excluding mineral acids and other dangerous chemicals.

The nett value of the mineral acids and other dangerous items alone should be minimum Rs. 15,000/- to qualify for F.O.R. destination byGoods Train. If the nett value of the such goods sold is less than Rs. 15,000/- then freight and other incidental charges will be extra. Ordersbelow Rs. 15,000/-(nett value) will be not accepted.

Goods will be despatched strictly against CAD (Cash/Cheque against documents/delivery) terms. In case of outstaion parties documentswill be forwarded through Bank for payment.

V.A.T., Local Sales Tax, Central Sales Tax, Octroi or Terminal Tax, Entry Tax or such State levies, if any will be to BUYERS account and willbe charged in the invoice. Customers seeking any exemptions for these levies must submit the required valid declaration with every order.Prices quoted in our price list are inclusive of Excise Duty (wherever applicable).

All Consignment leaving our premises shall be insured and the same will be charged in our Invoice @1% of Invoice value.

Every effort is made to effect delivery or arrange despatches in time. However under unavoidable circumstances no responsibility, and/orliability will be accepted for delay or non delivery of goods. Goods offered ex-stock are subject to the goods being available on the date ofreceipt of the order.

As per the narcotics department’s guidelines, all orders for Acetic anhydride & other such controlled substances must accompany adeclaration giving details of the usage and quantity used in the process.

Packing in respect of each item will be maintained according to our standards, in case any alternative packing is required by the buyer itwill be at their cost and subject to availability.

The goods are packed with utmost care by experienced hands using suitable standard packing. Our responsibilty however, ceases as soonas the consignment leaves our warehouse. Claims if any, for loss, damage, breakage, or delay in transit will not be entertained by us.BUYERS are advised to refer such claims to the carriers or insurers.

Once the order is placed and confirmed, amendments and/or cancellations will not be accepted.

Special price will be offered for enquiries in bulk packing for all items listed here in.

All the chemicals listed in this price-list are for LABORATORY USE ONLY. No responsibility is accepted if these are used formedicinal/pharmaceutical/agricultural/cosmetics application or otherwise.

All disputes will be subject to arbitration as per Indian Arbitration Act, 1940 or any modification thereof with MUMBAI jurisdiction only.

Terms subject to Force Majecure clause.

In the event of any rejection, the same must be brought to our notice within a months time from the date of despatch and must beaccompanied by official letter, failing which the complaint will not be entertained. In any case, no material will be taken back at our factoryafter the lapse of three months from the date of supply.

4

GENERAL CONDITIONS OF SALE

ISO 9001:2008

Page 7: Thomas baker

5

ISO 9001:2008

Page 8: Thomas baker

ISO 9001:2008

α

β

Alpha

Beta

CartonColour index

LC-MSAb LRAbt. ltAC m-ACS MBAmp. mgAR mmAASS ml

molMP

CAS M.W.C MS

n-NAT

CHR nmCVS NISTd- o-dl- p-DNase paEL Pbga PCgb PDgm PjGD PORGC PtbHPLC RNaseIMDG Sp.GrIR SSCJb Stckc TLCkg UNL VICP w / v

Liquid chromatography - mass spectroscopyAluminium bottle Laboratory Reagent GradeAbout LitreAcryllic container MetaAmerican Chemical Societywaa Molecular BiologyAmpoule MilligramAnalytical Reagent Grade MillimetresAtomic Absorption Standard Solution Millilitre

g / molMelting point

Chemical Abstracts Service Molecular weightDegree celcious Microscopy stain

NormalNone aqueous titration

Chiral NanometreConcentrated Volumetric Solution National Institute of Standards and TechnologyDextro OrthoDextro & Laevo ParaDeoxyribonuclease Plastic ampouleElectronic grade Plastic bottleGlass ampoule Plastic carbouyGlass bottle Plastic drumGram Pastic jarGalvanised drum Price on RequestGas Chromatography Pet bottleHigh Performance Liquid Chromatography RibonucleaseInternational Maritime Dangerous Goods . Specific GravityInfrared spectroscopy Stainless Steel ContainerJewellery box SachetKombi container Thin layer chromatographyKilogram United NationsLaevo VialInductively coupled plasma Weight / Volume

AU

CC.I.

o

6

Page 9: Thomas baker

Lable InformationCAUTION: No liability accepted for accidents arisingin handlingor use.

Packed for servicing industry (including industrialquality control laboratories, academic and research

Minimum assay (GC) 99.9%Identity By IR spectrum

Colour 10 HUWater 0.05%Non-volatile matter 0.0005%Acidity (CH COOH) 0.002%Minimum transmission after purgingwith nitrogen for not less than10 minutes in a 10 mm cuvette at:190 nm 10%200 nm 80%230 nm 98%

Maximum Limits of Impurities

3

Filtered through 0.2 filterµ

Acetonitrile

CH CN M.W. 41.053

0990 MH/10/2511/P-158-10/11/06 2.5 lt

THOMAS BAKERFlammable Toxic

2 C0

R: 11-20/21/22-36 S: 16-36/37CAS-No. 75-05-8 UN 1648Date of Mfg.: Aug. 2010

Date of Exp.: July 2015

HPLC

THOMAS BAKER (CHEMICALS) PVT LTD. 4/86, BHARAT MAHAL, MARINE DRIVE, MUMBAI - 400 002. INDIA.

CautionDate of Mfgr & Exp. Risk & Safety No.

CAS No.

Hazard SymbolFlash Point

Customer Care No. Product Code No. UnitProduct FormulaProduct Name

Molecular Weight

Batch No.Company Logo

Grade Product Specification

Head Office Address

Salient Features:· Smooth curve in UV Spectrum.

Stable baseline in HPLC analysis.Extends column life.Filtered through 0.2 µ Filter.Reduced back pressure.Sealed with Teflon plug to avoidcontamination.

Chemical & Pharmaceutical Labs,Research Institutions,Quality Control Labs,Food Analysis.

·····

Application Areas:

These solvents are specifically purified for use in the followingAnalytical Instruments.

1. High performance liquid Chromatography.2. High performance thin layer Chromatography.3. Infra Red Spectroscopy.4. UV Spectroscopy.

Special safe handling packavailable in 2.5 lt & 4 lt.

Acetonitrile HPLC Grade

7

Page 10: Thomas baker

Nomenclature PgNo.

Nomenclature PgNo.

ISO 9001:2008

Acetone for Pesticide 12

Acetone for GC 12

Aluminium iodide 19

Aluminon reagent 20

Ammonium reineckate 27

Ammonium reineckate AR 27

Ammonium sulphamate 27

Ammonium sulphamate AR 27

Barium iodide 34

Bees wax white 35

Benzimidazole 99% for synthesis 37

Bronopol 46

Buffer solution pH 1.0 46

Buffer solution pH 3.0 47

Buffer solution pH 5.0 47

Buffer solution pH 6.0 47

Calcium iodide 54

Carbinol for HPLC (Fluorescence Grade) 57

8

New Introduction 2014-15

Cesium sulphate AR 61

Chitoson pure 62

Chloral hydrate 62

Choline chloride 65

Cuprous bromide 73

Dragendroff’s reagent 86

Formic acid 49-51% for HPLC 97

Guanidine hydrochloride 101

Guanidine thiocyanate 102

Haematoxylin stain solution (Ehrlich) 102

n-Hexanol for synthesis 106

n-Hexanol AR 106

JSB stain solution 1 113

JSB stain solution 1 113

Lactic acid solution 1.0 N 114

Lead (II) carbonate extra pure 116

Mastitus reagent 124

Mayer’s solution 125

for

for

Molecular biology

Molecular biology

Page 11: Thomas baker

Nomenclature PgNo.

Nomenclature PgNo.

ISO 9001:2008

Methanol for HPLC (Fluorescence Grade) 129

Methylene chloride 132

Nitric acid 0.1 N (0.1 mol/lt) solution 142

Perchloric acid 20% solution 153

Phloroglucinol solution 158

o-Phosphoric acid 159

Polyvinyl pyrrolidone K25 163

Polyvinyl pyrrolidone K90 163

Polyvinyl pyrrolidone K90 163

Shorr’s staining solution 178

Smith’s reagent 182

Sodium acetate trihydrate 183

Sodium dihydrogen o-phosphate anhy. 187

Sodium dihydrogen o-phosphate anhy. AR 187

Sodium dihydrogen o-phosphate anhy. HPLC 187

Sodium nitrate 0.1 M volumetric solution 194

Sodium nitrate 0.1 M volumetric solution 194

SPAN 20 199

for

for

for

for

Molecular biology

Molecular biology

Molecular biology

Molecular biology

8

New Introduction 2014-15

SPAN 40 199

SPAN 60 199

SPAN 65 199

SPAN 80 199

Tellurium AAS solution 1000 ± 2 mg/lt 205

Tetrabutyl ammonium iodide HPLC 207

Tetraethyl ammonium bromide HPLC 208

Tetramethyl ethylenediamine for MB 209

Trimethylsulfoxonium iodide 218

Tris Buffer HPLC 218

Tris hydrochloride Molecular biology 219

Triton X 100 Molecular biology 219

Turk’s solution for Heamatology 220

Tween 60 221

Urea HPLC 221

Uric acid 221

Xylene cyanole Molecular biology 224

Zinc iodide

for

for

NNNN-

for

for

for

for

standard solution

for

(Polysorbate 60)

225

Page 12: Thomas baker

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

0003-45 500 gm pb 5200003-60 5 kg pj 4820

0005-45 500 gm pb 1010

0034-23 100 gm pb 5850034-45 500 gm pb 2345

0135-08 5 gm gb 4850135-13 25 gm gb 1940

0137-48 500 ml gb 4400137-55 2.5 lt gb 1940

0162-45 500 gm gb 610

CAS No. 9000-01-5Description : Yellowish white powder.

Loss on drying at 105 C 15%

powder -

M = 154.21 g/molCAS No. 83-32-9Descripiton : White crystalline powder.

Minimum assay (GC) 96.0%Melting point 90-95

M = 182.20 g/molCAS No. 7365-82-4Description : A crystalline powder.

Minimum assay (T) 99.0%pH range 6.1-7.5

M= 44.05 g/molCAS No. 75-07-01 lt = 0.785 kgIMDG-Code: 3.1/I UN 1089Description : Clear colourless to pale yellowish liquid with

Assay 20 - 30% w/v

M= 59.07 g/molCAS No. 60-35-5Description : Colourless deliquescent crystalline powder

Minimum assay (GC) 99.0%

(Gum acacia, Gum arabic)

(Gum acacia, Gum arabic)

o

Acacia AR

Acacia

Acenaphthene

ACES

Acetaldehyde

Acetamide

powder

for synthesis

buffer for biochemistry

solution abt. 20-30%

for synthesis

C H

C H N O S

CH CHO

CH .CO.NH

12 10

4 10 2 4

3

3 2

Maximum Limits of Impurities

Maximum Limit of Impurity

Loss on drying at 105 C 15%Arsenic (As) 0.0003%

C

Water 0.1%

Melting point 78-81 C

o

o

o

(Acetic acid amide)

characteristic pungent odor.

Acetanilide

Acetate buffer

Acetate buffer

Acetic acid glacial

C H .NH.CO.CH

CH COOH

for synthesis

for chlorine (APHA) pH 4.6

for chlorine pH 4.6 for Molecular biology

extra pure

6 5 3

3

M=135.17 g/molCAS No. 103-84-4Descriprion : A white crystalline powder

Minimum Assay 98.0%Melting point 114-116 C

Description: A clear colourless liquid.

pH 4.6 0.02

M= 60.05 g/molCAS No. 64-19-71 lt = 1.049/kgIMDG-Code: 8/II UN 2789Description:

Minimum assay(acidimetric) 99.5%

Water 0.5%

unaffected by chromic acid(equivalent to ACS)

Minimum assay 99.8%

(N-Phenylacetamide)0592-45 500 gm gb 760

0732-48 500 ml gb 195

0704-48 500 ml gb 2500704-55 2.5 lt gb 950

o

Acetic acid glacial AR

+

Maximum Limit of Impurity

Maximum Limits of Impurities

CAS No. 129-96-5Description: A clear colourless liquid.

pH 4.6 0.02DNase, Rnase, Protease Not found

0730-48 500 ml gb 440

0706-48 500 ml gb 3200706-55 2.5 lt gb 1280

Maximum Limits of Impurities

See

+

Acetic acid amide Acetamide

A clear colourless liquid with sharp penetratingodour.

Water 0.2%Acetic anhydride [(CH CO) O] 0.2%Substances reducingdichromate (O) 0.003%

3 2

ISO 9001:2008

10

Regular Packs

Page 13: Thomas baker

(* Narcotics controlled product, not covered under rate contract)

p-test for Rayon Industries

Minimum assay 99.8%

Water 0.2%P-test Passes test

aldehyde free

Minimum assay 99.8%

dried

Minimum assay 99.9%

Assay 99.8 - 100.1%

for

Minimum assay 99.8 %Water 0.1%Minimum transmission in a10 mm cuvette at:252 nm 10%260 nm 80%270 nm 93%280 nm 98%

Acetic acid glacial AR

Acetic acid glacial AR

Acetic acid glacial AR

Acetic acid glacial EL

Acetic acid glacial HPLC

0709-48 500 ml gb 3200709-55 2.5 lt gb 1280

0703-48 500 ml gb 3650703-55 2.5 lt gb 1340

0724-50 1 lt gb 835

0707-50 1 lt gb 9150707-55 2.5 lt gb 1900

0715-50 1 lt gb 975

Maximum Limit of Impurity

Maximum Limit of Impurity

Maximum Limit of ImpurityWater 0.05%

Filtered through 0.2 µ filter

Water 0.2%Acetaldehyde (CH .CHO) 0.0002%3

Maximum Limit of ImpurityNon volatile matter 0.0005%

0713-50 1 lt gb 975

0750-48 500 ml gb 910 Net

0750-55 2.5 lt gb4200 Net

0755-48 500 ml gb 980 Net

0755-55 2.5 lt gb 4585 Net

Acetic acid glacial Spectroscopy

Acetic anhydride AR

for

Minimum assay 99.8 %

M=102.09 g/moll 1t = 1.08/kgCAS No.108-24-7IMDG-Code: 8/II UN 1715

Description: A clear colourless liquid with strong acetic odour.

Minimum assay 98.0%

(Thermocole packing)

(Thermocole packing)

Minimum assay 99.0%

0790-45 500 gm pb 830

(Thermocole packing)(order must be placed for 8 bottles)

(Thermocole packing)(order must be placed for 4 bottles)

* (equivalent to ACS)

(order must be placed for 8 bottles)

(order must be placed for 4 bottles)

M= 177.20 g/molCAS No. 102-01-2Description: A White crystalline powder

Minimum Assay (GC) 98.0%Melting point 83-88 C

Acetic acid isoamyl ester iso-Amyl acetateAcetic acid mercury (II) salt Mecuric acetate

Acetic acid methyl ester Methyl acetateAcetic acid-1-naphthyl ester 1-Naphthylacetate

Acetic acid silver salt Silver acetateAceto carmine staining solution Carmine aceto staining solution

Acetoacetic ester (ethyl) Ethyl acetoacetateAcetoacetic ester (Methyl) Methyl acetoacetate

SeeSee

SeeSeeSee

See

SeeSee

o

Water 0.1%

Filtered through 0.2 µ filter

See

Minimum transmission in a10 mm cuvette at:255 nm 20%260 nm 82%270 nm 95%280 nm 98%

Acetic acid-1-naphthyl ester 1-Naphthylacetate

Acetic anhydride

Acetoacetanilide

*

purified

(CH CO) O3 2

C H NO10 11 2

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

11

Page 14: Thomas baker

Acetone

Acetone AR

Acetone AR

(1-Acetylnaphthalene, Methyl-1-naphthyl ketone)M=170.21 g/molCAS No. 941-98-0Description : A yellow liquid.

Minimum assay 98%Wt per ml (at 20 C) 1.118-1.123 g

M=170.21 g/molCAS No.

Minimum assay 98%

extra pure

Minimum assay (GC) 99.5%

Water 0.3%

(equivalent to ACS)

Minimum assay (GC) 99.5%

Water 0.2%

dried

Minimum assay (GC) 99.5%

Water 0.02%

0820-19 50 ml gb 3700820-35 250 ml gb 1480

0830-23 100 gm gb 11000830-32 250 gm gb 2580

0880-48 500 ml gb 3050880-50 1 lt gb 5600880-55 2.5 lt gb 1120

0882-48 500 ml gb 3600882-50 1 lt gb 6800882-55 2.5 lt gb 1340

0885-48 500 ml gb 4000885-50 1 lt gb 750

o

Maximum Limit of Impurity

Maximum Limit of Impurity

Maximum Limit of Impurity

1-

2-

Acetonaphthone

Acetonaphthone

Acetone

pure

pure -

for synthesis

C H O

C H O

(CH ) CO

12 10

12 10

3 2

(2-Acetylnaphthalene)

93-08-3

M = 58.08 g/mol1CAS No. 67-64-1IMDG-Code: 3.0/II UN 1090Description: A clear colourless liquid with characterstic odour.

Minimum assay (GC) 99.0%

0877-48 500 ml gb 2900877-50 1 lt gb 5300877-55 2.5 lt gb 1095

Description : A white to yellow powder.

lt = 0.79 kg

Water 0.4%

Melting point 52-54 Co

Maximum Limit of Impurity

12

Minimum assay (GC) 99.8%

for

Minimum assay (GC) 99.8%Water 0.1%

for

Minimum assay (GC) 99.8%Water 0.1%

Acetone EL

Acetone HPLC

Acetone Spectroscopy

0887-50 1 lt gb 810

0897-50 1 lt gb 830

0892-50 1 lt gb 830

Minimum specific resistance 5 cm

Minimum transmission afterpurging with nitrogen for not lessthan 10min. in a 10mm cuvette at:345 nm 50%350 nm 80%360 nm 98%

Minimum transmission afterpurging with nitrogen for not lessthan 10min. in a 10 mm cuvette at:330 nm 10%335 nm 50%340 nm 80%345 nm 90%350 nm 98%

W

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

Acetone Pesticide

Acetone GC

for

Minimum assay (GC) 99.8%

Suitabilityfor residue analysis 10 ng/l

(as heptachlor epoxide)

for

Minimum assay (GC) 99.9%

1 lt gb 1210

500 ml gb 9201 lt gb 1760

Maximum Limit of Impurity

0900-50

0910-480910-50

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 15: Thomas baker

13

Acetonitrile AR

Acetonitrile AR

Acetonitrile HPLC

M.W. 41.05 g/mol1 lt = 0.78 kgCAS No. 75-05-8

Minimum assay (GC) 99.5%

Water 0.1%

dried -

Minimum assay (GC) 99.5%

Water 0.01%

-

Minimum assay (GC) 99.8%

Water 0.05%Suitability for pesticideResidue analysis Passs test

or -

Minimum assay (GC) 99.9%Water 0.05%

0982-48 500 ml gb 5800982-50 1 lt gb 11000982-55 2.5 lt gb 2170

0984-48 500 ml gb 6200984-50 1 lt gb 12000984-55 2.5 lt gb 2250

1017-48 500 ml gb 6401017-50 1 lt gb 12201017-55 2.5 lt gb 2290

1027-50 1 lt gb 2280

0990-48 500 ml gb 6600990-50 1 lt gb 12400990-55 2.5 lt gb 2540

Maximum Limit of Impurity

Maximum Limit of Impurity

Maximum Limit of Impurity

residue for analysis

f

(Methyl cyanide)

(Methyl cyanide)

(Methyl cyanide)

Acetonitrile extra pure - (Methyl cyanide) CH CN3

IMDG-Code: 3.2/II UN 1648Descripiton : A clear colourless liquid.

Minimum assay (GC) 99.0%

Minimum transmission, after purgingwith nitrogen for not less than 10minutes, in a 10-mm cuvette at :190 nm 10%200 nm 80%230 nm 98%

Maximum Limit of ImpurityWater 0.2%

(equivalent to ACS) -Acetonitrile AR (Methyl cyanide)

Filtered through 0.2 µ filter

or -

Minimum assay (GC) 99.9%Water 0.02%

Minimum assay (GC) 99.9%Water 0.05%

for -

Minimum assay (GC) 99.9%Water 0.01%

Acetonitrile HPLC gradient grade

Acetonitrile LC-MS

f0992-48 500 ml gb 7000992-50 1 lt gb 13250992-55 2.5 lt gb 2625

0987-50 1 lt gb 1240

0998-50 1 lt gb 2080

(Methyl cyanide)

(Methyl cyanide)

Minimum transmission, after purgingwith nitrogen for not less than 10minutes, in a 10-mm cuvette at :195 nm 80%200 nm 95%228 nm 98%HPLC gradient at:210 nm 1 m AU254 nm 0.5 m AU

Minimum transmission after purgingwith nitrogen for not less than10 minutes in a10 mm cuvette at:190 nm 10%195 nm 50%200 nm 80%215 nm 90%230 nm >98.0%

Mimimum Transmission after purgingwith nitrogen for not less than10 minutes in a10 mm cuvette at:195nm 80%200nm 95%230nm 99%Gradient at 210 nm max 1m AU254 nm max 0.2m AUSuitability for LC-MS Passes testSelf life 2 years

Filtered through 0.2 µ filter

(Methyl cyanide)

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

Acetonitrile Spectroscopyfor -

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 16: Thomas baker

14

Acetonitrile DNAfor synthesis of -

Minimum assay (GC) 99.8%

Non-volatile matter 0.0001%Water 0.003%

M = 120.15 g/mol1 lt = 1.03 kgCAS No. 98-86-2Description: A clear colourless to light yellow liquid.

Minimum assay (GC) 98.0%Wt per ml (at 20 C) 1.025-1.0279

(Methyl cyanide)1030-50 1 lt gb 1880

0983-48 500 ml gb 6000983-55 2.5 lt gb 2780

2281-48 500 ml gb 1485

Maximum Limits of Impurities

o

Acetophenone

Acetyl acetone

C H .CO.CH

(CH ) CH (CO)

6 5 3

3 2 2 2for synthesis

Acetoxyphenylmercury Phenyl mercury acetate

(2,4-Pentanedione, ACAC)

See

M= 100.12 g/mol1 lt = 0.97kgCAS No. 123-54-6IMDG-Code: 3.3/III UN 2310Description : A colourless or slightly yellow flammable liquid.

Minimum assay (GC) 99.0%

Water 0.1%

M= 122.95 g/mol1 lt= 1.66kgCAS No. 506-96-7IMDG-Code : 8/II UN 1716Description : A clear yellow fuming liquid.

Minimum assay(argentometric) 99.0%

Description : A clear liquid having pungent odour.

Minimum assay(argentometric) 98.0%

Maximum Limit of Impurity

2291-35 250 ml gb 28752291-48 500 ml gb 5520

M= 78.50 g/mol1 lt = 1.10kgCAS No. 75-36-5IMDG-Code: 3.2/II UN 1717

2501-48 500 ml gb 5252501-55 2.5 lt gb 2365

for synthesis

for synthesis

Acetyl bromide

Acetyl chloride

CH .CO.Br

CH .CO.Cl

3

3

for biochemistry

for biochemistry

for phosphate (APHA)

o-Acetylcholine chloride AR

Acetyl- Cysteine

Acetyl galactosamine

Acid solution

C H ClNO

C H NO S

C H NO

7 16 2

5 9 3

8 15 6

N- L-

N- -d-

M=181.66 g/mol

CAS No. 350-03-8Description : A clear yellowish liquid.

Minimum assay 98.0%

2-Acetonaphthone

CAS No. 60-31-1Description : Deliquescent crystals.

Minimum assay(argentometric) 99.0%

CAS No. 616-91-1

Minimum assay(iodometric) 99.0%

M=221.21 g/molCAS No. 1811-31-0Description : White crystalline powder.

Minimum assay(Ex Nitrogen) 98.0%

M= 121.14 g/mol1 lt = 1.106kg

Description : A clear liquid with sharp penetrating odour.

Suitability Passes test

(2-Acetamido 3-mercapto-propionic acid)

1-Acetyl naphthalene2-Acetyl naphthalene

Acid black 2 Nigrosine water solubleAcid blue 1 sodium salt Patent blue VF sodium salt

Acid fuchsin Fuchsin acid

2875-10 10 gm gb 7852875-13 25 gm gb 1720

2895-01 100 mg v 9302895-05 1 gm v 7260

2915-15 25 ml gb 9602915-25 100 ml gb 3560

21056-48 500 ml gb 415

SeeSee

SeeSee

See

2825-13 25 gm gb 5500

M=163.2 g/mol

1-Acetonaphthone

3-Acetylpyridine C H NO7 7

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 17: Thomas baker

15

C.I.46005M=438.09 g/molCAS No. 10127-02-3Description : A red to brown powder.

Dye content 60%Maximum absorption max(50% ethanol) 491-495 nm

C.I.No. 46000M=259.7 g/molCAS No. 8048-52-0

Dye content (dried) 98.5 - 105.0%Melting point 179-181 C

CAS No. 8063-24-9

Melting point 260 C

M= 71.08 g/molCAS No. 79-06-1IMDG-Code: 6.1/III UN 2074Description : A white crystalline powder.

Minimum assay 99.0%Melting point 82-86 C

M= 72.06g/mol1 lt = 1.05kg

Colourless liquid.

3000-08 5 gm v 9303000-13 25 gm gb 3720

3500-08 5 gm v 5503500-13 25 gm gb 25203500-23 100 gm gb 7450

3550-08 5 gm v 5903550-13 25 gm gb 26853550-23 100 gm gb 8300

3610-45 500 gm pb 530

l

(Acrylic acid amide)

o

o

o

Acridine orange

Acriflavine

Acrylamide

for microscopy

for biochemistry

for synthesis

C H Cl N Zn

C H ClN

CH :CH.CO.NH

17 20 3 3

14 14 3

2 2

for synthesis

Acriflavine hydrochloride

Acrylic acid CH :CHCOOH2

Acrylamide for electrophoresis

3620-55 2.5 lt gb 2700

Minimum assay 99.9%

CAS No. 79-10-7IMDG-Code: 8/II UN 2218Description :

Minimum assay (GC) 99.0%

3613-13 25 gm pb 1553613-23 100 gm pb 425

3620-48 500 ml gb 600(Stabilised with 4-Methoxyphenol)

CAS No. 321-30-23816-08 5 gm v 350

3816-23 100 gm pb 5050

(Adenine hemisulphate)

Acrylic acid amide AcrylamideAcrylic acid ethyl ester Ethyl acrylate

Acrylic acid methyl ester Methyl acrylate

SeeSeeSee

(Stabilized with 50 ppm 4 -methoxyphenol)3630-48 500 ml gb 5203630-55 2.5 lt gb 2330

for synthesis -

for biochemistry

Acrylonitrile

Actidione AR

Adenine

Adenine sulphate AR

C H N

- C H NO

C H N

C H N .1/2H SO

3 3

15 23 4

5 5 5

5 5 5 2 4

(Cycloheximide)

(Vinayl cyanide)

M= 53.06 g/mol1 lt = 0.81kgCAS No. 107-13-1IMDG-Code: 3.2/I UN 1093Description : A clear, colourless liquid.

Minimum assay (GC) 99.0%

M=281.35g/molCAS No. 66-81-9IMDG code : 6.1/1UN 2811Description : A white to slightly off white crystalline powder.

Minimum assay 95.0%

M=135.13 g/molCAS No. 73-24-5Description : A white to off white powder.

Minimum Assay (NAT) 99.0%

M=368.33g/mol

M=267.24g/molCAS No. 58-61-7Description : A white crystalline powder.

Minimum assay(Spectrophotometric) 99.0%

Activated charcoal Charcoal activatedAdam’s catalyst Platinum dioxide

Adenine hemisulphate Adenine sulphate

(Adenine 9-D-ribofuranoside)

3755-05 1 gm v 3050

3810-08 5 gm v 2603810-13 25 gm pb 960

3816-13 25 gm pb 1400

3825-08 5 gm v 3203825-13 25 gm pb 1280

SeeSee

See

Description : A white to almost white powder.

Minimum assay (NAT) 99.0%

for biochemistryAdenosine C H N O10 13 5 4

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 18: Thomas baker

16

M=146.14g/molCAS No. 124-04-9Description: A white crystalline powder.

Minimum assay(acidimetric) 99.0%

M=152.15g/molCAS No. 488-81-3Description : A white crystalline powder.

Minimum assay 99.0%

CAS No. 9002-18-0

Description : A white off-white granular powder

Loss on drying (105 C) 15.0%Gel strength

CAS No. 9002-18-0

Description : A white to pale yellow powder.

(Butane-1,4-dicarboxylic acid)3940-45 500 gm pb 520

3960-08 5 gm v 8653960-13 25 gm pb 3850

4068-32 250 gm pb 21004068-45 500 gm pb 40404068-60 5 kg pj 39550

Maximum Limits of Impuritieso

Adipic acid

Adonitol

Agar agar

Agarose

purified

for biochemistry -

for bacteriology

powder for bacteriology

C H O

C H O

(C H O )

6 10 4

5 12 5

12 18 9 n

(Adonite,Ribitol)

Agar granulated

low EEO regular grade gelling temp. 38-40°c

1000g/cm (1.5 % gel)

Gel formation(1.5% aq.soln.) Passes test

high gel strength, highly purified for gel andimmunoelectrophoresis.Suitable for routine molecular biologyCAS No. 9012-36-6

Description : A white to off white free flowing powder

Gel strength (1.5% gel) Min. 800g/cm

2

2

4091-10 10 gm pb 6754091-13 25 gm pb 1620

4060-32 250 gm pb 28204060-45 500 gm pb 5430

Agarose

Agarose

medium EEO type I gelling temp. 38-40°C

high EEO gelling temp. ~36°C

4093-10 10 gm pb 7404093-13 25 gm pb 1580

4096-10 10 gm pb 9004096-13 25 gm pb 1925

4099-10 10 gm pb 10504099-13 25 gm pb 22004099-23 100 gm pb 8000

4102-10 10 gm pb 11004102-13 25 gm pb 23754102-23 100 gm pb 8140

highly purified for gel and immunoelectrophoresis.Suitable for protein separationby immunodiffusion andimmunoelectrophoresis techniques.CAS No. 9012-36-6

Description : A white to off white free flowing powder.

Gel strength (1.5% gel) Min. 800g/cm

highly purified for gel and immunoelectrophoresis.suitable for protein separation by immunodiffusion andcountercurrent immunoelectrophoresisCAS No. 9012-36-6

Description: A white to offwhite free flowing powder

Gel strength (1.5% gel) Min. 800g/cm

for molecular biology. High gel strength suitablefor analysis and purification of nucleic acids.CAS No. 9012-36-6

Description : A white to off white free flowing powder

Gel strength (1.5% gel) Min. 1500g/cmDnase, Rnase, Protease Not found

for molecular biology. High gel strength suitable for analysisand purification of nucleic acids.CAS No. 9012-36-6

Description : A white to off white free flowing powder.

Range of separation 100 bp - 25 kbGel strength (1.5% gel) Min. 1500g/cm

Dnase, Rnase, Protease Not found

2

2

2

2

Maximum Limit of Impurity

M = 89.09 g/molCAS No. 107-95-9Description : A white crystalline powder.

Minimum assay (NAT) 99.0%

(Ala, 3-Aminopropionic acid)4110-13 25 gm pb 2854110-23 100 gm pb 1025

for biochemistry

Agarose

Agarose

- Alanine

superior grade type I gelling temp. 38-40°C

superior grade type II gelling temp. 36°C

b CHR C H NO3 7 2

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 19: Thomas baker

17

for biochemistry

for biochemistry

for biochemistry

solution (for staining diphtheria organism)

solution (for staining diphtheria organism)

powder

DL-

L-

Alanine

Alanine CHR

Alar(B-9)

Albert stain A

Albert stain B

Albumen egg

C H NO

C H NO

C H N O

3 7 2

3 7 2

6 12 2 3

(Ala, 2-Aminopropionic acid)

(Ala, 2-Aminopropionic acid)

(Succinic acid mono(2,2-dimethylhydrazide, Daminozide)

M = 89.09 g/molCAS No. 302-72-7Description : A white crystalline powder.

Minimum assay (NAT) 99.0%

M = 89.09 g/molCAS No. 56-41-7Description : A white crystalline powder.

Minimum assay (NAT) 99.0%

M= 160.17 g/molCAS N. 1596-84-5Description : A white crystalline powder.

Minimum assay (NAT) 99.0%

Description : Greenish blue solution.

Suitability Passes test

Description : Dark brown solution.

Suitability Passes test

CAS No. 9006-59-1Description : Yellow powder , decomposes in moisture air.

Sulphated ash 7%

flakesCAS No. 9006-59-1Description : Yellow flakes , decomposes in moisture air.

Sulphated ash 7%

4140-13 25 gm pb 3604140-23 100 gm pb 1230

4165-13 25 gm pb 2654165-23 100 gm pb 850

4190-05 1 gm v 4254190-08 5 gm v 15404190-13 25 gm gb 6500

4230-30 125 ml pb 1054230-48 500 ml pb 315

4233-30 125 ml pb 1054233-48 500 ml pb 315

4260-45 500 gm pb 1820

4270-45 500 gm pb 3970Albumen egg

for biochemistry

for microscopy; pH indicator C.I. No.58000

dihydrate

for microscopy C.I. 58005

C.I. 14025

C H O

C H NO .2H O

C H Na O S

C H NaO N

Albumin fraction V from bovine serum

Alizarin

Alizarin complexone

Alizarin red S

Alizarin yellow GG

14 8 4

19 15 8 2

14 6 2 7

13 8 5 3

Approx M= 68000g/molCAS No. 9048-46-8

Description : A pale yellow crystalline leaflets.

Minimum protein content(anhydrous material) 97.0%

M= 240.20g/molCAS No. 72-48-0Description : Orange needle or crystalline powder.

pH range 5.8 - 7.2

M=364.24 g/molCAS No. 130-22-3Description : A orange yellow powder.

Minimum dye content(spectrophotometric)(on dried material) 70.0%

CAS No. 584-42-9

Minimum dye content 50.0%

4332-08 5 gm gb 8304332-10 10 gm gb 14604332-23 100 gm gb 12700

4440-13 25 gm gb 3004440-23 100 gm gb 1010

4441-13 25 gm gb 4104441-23 100 gm gb 1350

(1,2 dihydroxyanthraquinone)

(Alizarine S, Sodium alizarine sulphonate)

yellow to red violet

Description :

Albumose silver Silver proteinateAlginic acid sodium salt Sodium alginate

( 3-Aminomethylalizarin-N,N’-diacetic acid)

(Alizarine yellow 2G ,Metachrome yellow,Mordant yellow1)

SeeSee

4430-05 1 gm v 7204430-08 5 gm v 2650

4475-13 25 gm gb 3004475-23 100 gm gb 1010

M= 421.36 g/molCAS No. 3952-78-1Description : Orange needle or crystalline powder.

Minimum assay (acidimetric,calculated asdried substance) 95.0%

M=309.21 g/mol

A yellow to orange to brown powder.

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 20: Thomas baker

18

CAS No. 2243-76-7Description :

Alizarin yellow G(R)

Alkaline copper

Allantoin

Alloxan

Allyl alcohol

C.I. 14030

solution (Folin & Wu)

fine powder

monohydrate 98%

(2-Propene-1-ol)

C H O N

C H N O

C H N O .H O

CH :CHCH OH

13 9 5 3

4 6 4 3

4 2 2 4 2

2 2-

(Chrome orange, Mordant orange 1)

Alkaline copper tartrate Alkaline Copper solution

(5-Ureidohydantoin, Glyoxylic acid diureide)

Alloy according to wood Wood (metal)

M=287.23 g/mol

A dark orange powder.

Visual transition interval 10.1 - 12.1( yellow to orange red)

(For estimation of glucose in blood using Folin Wu’s method)

Description : A blue yellow coloured clear liquid.

Suitability Passes test

M=158.12 g/molCAS No. 97-59-6Description : A white fine powder.

Minimum assay(acidimetric) 98.5-101.0%

M=160.09 g/molCAS No. 2244-11-3Description : A white crystalline powder.

Minimum assay (ex N) 98.0%

M=58.08 g/mol1 lt = 0.854kgCAS No. 107-18-6IMDG-Code: 6.1/I UN 1098Description: A colourless liquid, pungent odour.

Minimum assay (GC) 99.0%

Water 0.2%

4485-13 25 gm gb 3004485-23 100 gm gb 1010

4530-48 500 ml gb 245

4467-23 100 gm pb 4404467-52 1 kg pb 3450

4500-13 25 gm gb 700

4480-48 500 ml gb 900

See

See

Maximum Limit of Impurity

(sweet)

solution 1000 ± 2mg/lt

(metal) fine powder

Allyl bromide

Allyl chloride

Almond oil

Aluminium AAS

Aluminium

CH :CHCH Br

CH :CHCH Cl

Al

Al

2 2

2 2

4734-35 250 ml gb 1180

4760-35 500 ml gb 510

4960-48 500 ml gb 1930

5110-25 100 ml gb 5605110-35 250 ml gb 1120

5269-45 500 gm pb 595

(3-Bromo -1- propene)

(3-Chloro-1-propene)

Alpha Benzoin oxime -Benzoin OximeAlum ammonium Aluminiumammonium sulphate

Alum chrome Chromium Potassium sulphateAlum ammonium Ammonium Potssium sulphate

M=120.98 g/mol.1 lt =1.427-1.430 kgCAS No. 106-95-6IMDG-Code: 3.2/I UN 1099Description : A colourless liquid, pungent odour.

Minimum assay (GC) 98.0%

Water 0.2%

M=76.53 g/mol1 lt = 0.94 kgCAS No. 107-05-1IMDG-CODE : 3.1/ UN 1100Description : Colourless liquid with pungent odour.

Minimum assay (GC) 98.0%

1 lt = 0.90 kgCAS No. 8007-69-0Description : A pale yellow clear oily liquid with pungent

odour.

Wt. per ml at 25 C 0.910-0.915 g

M=26.98 g/molIMDG-Code: 8/III UN 3264

Description : A clear colourless solution.

Concentration(Al) 1000 ± 2mg/lt

M=26.98 g/molCAS No. 7429-90-5IMDG-Code: 4.3/II UN 1396Description : Fine silver grey powder.

Minimum assay(complexometric) 99.0%

Maximum Limit of Impurity

SeeSee

SeeSee

o

a

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 21: Thomas baker

19

basicAluminium acetate

Aluminiumammonium sulphate dodecahydrate

Aluminium borate

C H AlO

AlNH (SO ) .12H O

2Al O B O

4 7 5

4 4 2 2

2 3 2 3

(Aluminium hydroxide acetate hydrate,Aluminium subacetate)

(Ammonium aluminium sulfate,Alumammonium, Ammonium alum)

M=162.08 g/molCAS No. 142-03-0Description : A white powder.

Minimum assay(Al O ) 28.0%

Iron (Fe) 0.01%

Minimum assay(Al O ) 28.0%pH (2% in water) 4.3-4.9

M=453.32 g/molCAS No. 7784-26-1Description : A white crystalline powder.

Assay (complexometric) 99-100.5%

Iron (Fe) 0.001%

Minimum assay(complexometric) 99.0%

Iron (Fe) 0.0002%

M=273.56CAS No. 11121-16-7

Minimum Assay(complexometric) 98.0%

5290-45 500 gm pb 585

5295-45 500 gm pb 800

5315-45 500 gm pb 210

5320-45 500 gm pb 330

5380-45 500 gm pb 480

2 3

2 3

Maximum Limit of Impurity

Maximum Limit of Impurity

Maximum Limit of Impurity

Aluminium ammonium sulphate AR

Aluminium acetate ARbasic

AlClAluminium chloride anhydrous 3

Aluminium lithium hydride Lithium aluminium hydride

M=133.34 g/molCAS No. 7446-70-0IMDG-Code: 8/II UN 1726Description : A grey or yellow to greenish crystalline powder.

Minimum assay(complexometric) 98.0%

M=241.43 g/molCAS No. 7784-13-6Description : A white to yellowish crystalline powder.

Minimum assay 99.0%

hexahydrate

Minimum assay(complexometric) 99.5%

M=78.00 g/molCAS No. 21645-51-2Description : A white fine crystalline powder.

Assay (complexometric,Al(OH) ) 76.5-90.0%

M=407.70 g/molCAS No. 7784-23-8Description : A white to slightly yellowish, hygroscopic.

crystals.

Minimum assay(Argentometric) 97.0%

M=375.13 g/molCAS No. 7784-27-2IMDG-Code: 5.1/III UN 1438Description : Colourless hygroscopic crystalline powder.

Minimum assay 98.0%

5461-32 250 gm gb 2005461-45 500 gm gb 345

5468-45 500 gm gb 800

5473-45 500 gm gb 1540

5598-32 250 gm pb 2555598-45 500 gm pb 455

100 gm gb 3000

5745-45 500 gm gb 255

Aluminium chloride AR

3

See

AlCl 6H O

Al(OH) .xH O

5500-23

Al(NO ) .9H O

Aluminium chloride

Aluminium hydroxide

Aluminium iodide AlI

Aluminium nitrate

hexahydrate

gel (dried)

nonahydrate

3. 2

3 2

3 3 2

3

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 22: Thomas baker

20

nonahydrate

Minimum assay 98.5%

M=101.96 g/molCAS No. 1344-28-1Description : A white crystalline powder.

Loss on drying (1100 C) 0.5%

active acidic (Brockman Grade I)for column chromatography

Particle size 150 - 300 meshpH (5% suspention) 4.5 0.3

active basic (Brockman Grade I)for column chromatography

Particle size 100 meshpH (5% suspention) 9.5 0.5

active neutral (Brockman Grade I)for column chromatography

Particle size 100 - 125 meshpH (5% suspention) 7.5 0.5

neutral for TLC

Description : An almost white powder.

pH (10% suspention) 6.5 - 7.5

M=474.39 g/mol

Description : A colourless crystalline powder.

Assay (ex Al) 99.0-100.2%

Aluminium nitrate AR

Aluminium oxide

Aluminium oxide

Aluminium oxide

Aluminium oxide G

5750-45 500 gm gb 2050

5801-52 1 kg pb 560

5811-45 500 gm pb 360

5816-45 500 gm pb 350

5821-45 500 gm pb 365

5850-45 500 gm pb 675

5809-45 500 gm pb 2005809-58 2.5 kg pj 780

Potassium aluminium sulfate,Alum potassium, Potassium alum)

o

+

+

+

CAS No. 7784-24-9

calcinated

decahydrate

Aluminium oxide

Aluminium potassiumsulphate

Al O

AlK(SO ) .12H O

2 3

4 2 2

Minimum assay (ex Al) 99.5%

CAS No. 637-12-7M=877.41 g/molDescription : Almost white hard material passes in to plastic

form on heating.

M=630.38 g/molCAS No. 16828-11-8Description : A white crystals or crystalline powder.

Minimum assay 98.0%

Minimum assay 99.0%

M=473.44 g/molCAS No. 569-58-4Description : yellowish-brown, glassy powder.

Minimum assay (acidimetric,calculated onanhydrous substance) 98.0%

M=604.50g/molCAS No. 915-67-3Description : Dark, reddish brown powder.

Minimum dye content(titanometric, on dried material) 85.0%

Aluminium potassium sulphate AR

Aluminium sulphate AR

5814-45 500 gm pb 3155814-58 2.5 kg pj 1260

5890-52 1 kg pb 475

5990-45 500 gm pb 1905990-60 5 kg pj 1540

5995-45 500 gm pb 225

6063-10 10 gm pb 2606063-13 25 gm pb 520

6110-13 25 gm gb 2006110-23 100 gm gb 600

(Stearic acid aluminium salt)

(Alurin tricarboxylic acid ammonium salt)

(Azorubin S)

Assay (as Al) 4.5 - 6.0%

purified

C.I.16185

Aluminium stearate

Aluminium sulphate

Amaranth

C H .AlO

Al (SO ) .16H O

C H N Na O S

54 105 6

2 4 3 2

20 11 2 3 10 3

Aluminon AR

Aluminon reagent

C H N O

6073-48

22 23 3 9

500 ml gb 460

Suitability Passes test

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 23: Thomas baker

21

Suitability Passes test

C.I. 20470,M= 616.50 g/molCAS No. 1064-48-8Description : A black to bluish black powder.

Maximum absorptionmax (water) 617 - 620 nm

Spec.Absorptivity (A /max;0.001%;water) 750-960

M= 203.24 g/molCAS No. 83-07-8Description : A amber crystalline powder.

Minimum assay (NAT) 99.0%

M=137.14 g/molCAS No. 150-13-0Description : An off white crystalline powder.

Minimum assay (acidimetric) 99.0%

-

M=136.11 g/molCAS No. 2582-30-1Description : A off white crystalline powder.

Minimum assay (NT) 96.0%

6116-25 100 ml gb 1306116-48 500 ml gb 390

6232-13 25 gm pb 2356232-23 100 gm pb 705

6390-13 25 gm pb 7006390-23 100 gm pb 2575

6642-23 100 gm pb 4556642-45 500 gm pb 1830

8897-23 100 gm gb 4108897-45 500 gm gb 1540

(Napthol blue black)

Amido sulphonic acid Sulphamic acidAminoacetic acid Glycine

o-Aminoanisole o-Anisidinep-Aminobenzenesulphonic acid Sulphanilic acid

(4-Amino-2,3-dimethyl-1-phenyl-3- pyrazolin-5-one)

(4-Aminobenzoic acid)

2-Aminoethanol Ethanolamine(1-Amino-2-hydroxy-4-naphthalenesulphonic acid)

1-Amino-2-naphthol-4-Sulphonic acid1-Aminonaphthalene Naphthylamine

(Guanylhydrazine bicarbonate salt)

l

l

a

1%1cm

SeeSee

SeeSee

SeeSee

See

Amaranth

Amido black 10 B

Aminoantipyrine

Aminobenzoic acid

Aminoguanidine bicarbonate

indicator solution

for electrophoresis

for synthesis

C H N O S Na

C H N O

NH .C H .COOH

CH N .H CO

22 14 6 9 2 2

11 13 3

2 6 4

6 4 2 3

4-

p- - (PABA)

NH .C H (OH).SO H

NH .C H .OH

NH .C H .OH

NH .C H .OH

1- -2-4-

m-

o-

p-

2-

Amino naphthol-sulphonic acid

Aminophenol

Aminophenol

Aminophenol

Aminopyridine C H N

2 10 5 3

2 6 4

2 6 4

2 6 4

purified 5 6 2

M=239.25g/mol.CAS No. 116-63-2Description : White or grey needles

Minimum assay(acidimetric) 98.0%

Minimum assay(acidimetric) 98.0%

M=109.13 g/molCAS No. 591-27-5IMDG-Code: 6.1/III UN 2512Description : A white crystals.

Minimum assay (NAT) 99.0%

M=109.13 g/molCAS No. 95-55-6IMDG-Code: 6.1/III UN 2512Description : A off white crystals.

Minimum assay (NAT) 99.0%

M=109.13 g/molCAS No. 123-30-8IMDG-Code : 6.1/III UN 2512Description : A off white crystals,to slight pink.

Minimum assay (NAT) 99.0%

M.W.= 94.12 g/molCAS No. 504-29-0

Minimum assay (GC) 98.0%

(1-Amino-2-hydroxy-4-naphthalenesulphonic acid)

(3-Aminophenol, 3-Hydroxyaniline)

(2-Aminophenol, 2-Hydroxyaniline)

4-Aminophenol, 4-Hydroxyaniline)

8885-13 25 gm gb 2808885-23 100 gm gb 900

8890-13 25 gm gb 3908890-23 100 gm gb 1250

9003-23 100 gm gb 4009003-45 500 gm gb 1720

9006-32 250 gm gb 1370

9010-32 250 gm gb 480

9051-23 100 gm gb 4809051-32 250 gm gb 1130

1- -2- -4-Amino naphthol sulphonic acid AR

(

Description : A yellow crystalline powder.

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 24: Thomas baker

22

M.W.= 94.12 g/molCAS No. 462-08-8

Minimum assay (GC) 98.0%

1 lt = 0.978 kgIMDG-Code: 8/III UN 2672Description : Colourless solution with pungent odour.

Minimum pH 10

M= 35.05 g/mol1 lt = 0.89 kgCAS No. 1336-21-6IMDG-Code: 8/III UN 2672Description : A clear colourless liquid with pungent odour.

Minimum assay 30%

sp.gr. 0.890 (about 30% NH )

Minimum assay 30%

Minimum assay 25.0%

sp.gr. 0.910 (about 25% NH )

Minimum assay 25.0%

9059-13 25 gm gb 6409059-23 100 gm gb 2080

9816-48 500 ml pb 175

9904-48 500 ml gb 1809904-55 2.5 lt gb 655

9909-48 500 ml gb 2059909-55 2.5 lt gb 670

9914-48 500 ml gb 1859914-50 1 lt gb 2659914-55 2.5 lt gb 5459914-63 5 lt pc 815

9919-48 500 ml gb 1909919-50 1 lt gb 3109919-55 2.5 lt gb 6009919-63 5 lt pc 905

1-Aminopropane n-Propylaminem-Aminotoluene m-Toluidine for synthesiso-Aminotoluene o-Toluidine for synthesisp-Aminotoluene p-Toluidine for synthesis

SeeSeeSeeSee

Ammonia solution AR

Ammonia solution AR

3

3

3-Aminopyridine

Ammonia buffer solution

Ammonia solution

Ammonia solution

purified

pH 10 for EDTA titration

sp.gr. 0.890 (about 30% NH )

sp.gr. 0.910 (about 25% NH )

C H N

NH OH

5 6 2

43

3

Description : A brown crystalline powder.

sp.gr. 0.955, 10% for

Minimum assay 10.0%Maximum absorption in 10 mmcuvette at:230 nm 0.1AU240 nm 0.05AU250 nm 0.03AU260 nm 0.02AU500 nm 0.02AU

M=77.08 g/molCAS No. 631-61-8Description : A white crystalline, hygroscopic powder.

Minimum assay (NAT) 96.0%

(equivalent to ACS)

Minimum assay 98.0%

for

Minimum assay 98.0%Maximum absorption (10% in water)in 10 mm cuvette at:250 nm = 0.05AU260 nm = 0.04AU270 nm = 0.03AU280 nm = 0.02AU500 nm = 0.02AU

for

Description : White crystalline compound

Minimum assay (ex N) 98.0%

Water (KF) (Maximum) 2.0%DNase, RNase, protease Not found

Ammonia solution HPLC

Ammonium acetate AR

Ammonium acetate HPLC

Ammonium acetate

9922-48 500 ml gb 8109922-50 1 lt gb 1425

9937-45 500 gm pb 290

9939-45 500 gm pb 350

9950-45 500 gm pb 810

Molecular biology9960-45 500 gm pb 1320

Maximum Limits of Impurities

Ammonium acetate extra pure CH .COONH3 4

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 25: Thomas baker

23

Ammonium adipate

Ammonium bismuth citrate

Ammonium bromide

C H N O

NH Br

6 16 2 4

4

M= 180.20 g/molCAS No. 3385-41-9Description : White crystalline powder

Minimum assay 99.0%

CAS No. 31886-41-6Description :A off-white to white powder or flakes.

Assay (as Bi) 43.0 - 46.0%

M=97.94 g/molCAS No. 12124-97-9Description : A white, slightly hygroscopic. crystalline powder.

Assay(on anhydrous material) 99.5-105%

(equivalent to ACS)

Minimum assay(argentometric, after drying) 99.5%

purified

M=157.13g/molCAS No. 10361-29-2Description : White hard flakes or lumps with strong odour

of ammonia.

Minimum assay (as NH ) 30.0%

lumps, purified

Minimum assay (as NH ) 30.0%

10100-45 500 gm pb 485

9972-23 100 gm pb 9809972-45 500 gm pb 4325

9992-45 500 gm pb 670

9997-45 500 gm pb 780

10050-45 500 gm pb 27010050-60 5 kg pj 1885

10071-45 500 gm pb 29510071-60 5 kg pj 2180

Ammonium Alum Aluminium Ammonium sulphateAmmonium bicarbonate Ammonium hydrogen carbonate

Ammonium bichromate Ammonium dichromateAmmonium bifluoride Ammonium hydrogen difluoride

Consist of approximately equimolecular proportions ofNH HCO and NH COONH

SeeSee

SeeSee

Ammonium bromide AR

Ammonium carbonate

4 3 2 4

3

3

NH HCO +NH COONHAmmonium carbonate flakes 4 3 2 4

Ammonium carbonate AR

Ammonium carbonate HPLC

Ammonium ceric nitrate N/20

Ammonium ceric sulphate AR

lumps

Minimum assay (as NH ) 31.0%equivalent to 95.3% of

NH HCO & NH COONH

for

Minimum assay (as NH ) 31.0%equivalent to 95.3% of

NH HCO & NH COONHMinimum transmision of1 mol I in a10 mm cuvette at 254 nm 95.0%

M = 548.23 g/molCAS No. 16774-21-3IMDG-Code: 5.1/II UN 1477Description : Orange yellow crystalline powder.

Minimum assay (oxidimetric) 98.0%

(equivalent to ACS)

Minimum assay (oxidimetric) 99.0%

solutionfor redox volumetric titrations

Normality 0.05 ± 0.0002 N

M=632.55 g/molCAS No. 10378-47-9Description : Orange yellow crystalline powder.

Minimum assay 98.0%

Minimum assay 99.0%

10076-45 500 gm pb 380

10080-45 500 gm pb 755

10093-23 100 gm pb 1280

10098-23 100 gm pb 1380

10136-48 500 ml pb 520

10110-23 100 gm pb 2100

10115-23 100 gm pb 2210

3

4 3 2 4

3

4 3 2 4

-1

(di-Ammonium-hexanitratocerate(IV),Cerium(IV) ammonium nitrate)

Cerium(IV) ammonium sulfate)

Ammonium ceric nitrate

Ammonium ceric sulphate

(NH ) [Ce(NO ) ]

(NH ) Ce(SO ) .2H O

4 2 3 6

4 4 4 4 2

Ammonium ceric nitrate AR

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 26: Thomas baker

24

Ammonium cerium (IV) nitrate Ammonium ceric nitrateAmmonium cerium (IV) sulphate Ammonium ceric sulphate

Sal ammoniac)

Sal ammoniac)

Sal ammoniac)

Ammonium chloride EDTA reagent solutionAmmonia buffer solution PH 10 for EDTA Titration

(Ammonium hexachloroplatinate)

SeeSee

Maximum Limit of Impurity

See

M=53.49 g/molCAS No. 12125-02-9

Description : A white crystalline powder.

Assay (ex Cl, calculated on driedsubstance) 99.5-100.5%

(equivalent to ACS)

Minimum assay 99.8%

for -

Description : A White crystalline powder

Minimum assay (ex Cl) 99.5%

DNase, RNase, protease Not found

M=443.89 g/molCAS No. 16919-58-7Description : A yellow powder.

Minimum assay 99.0%

M=152.07 g/molCAS No. 7788-98-9IMDG-Code : 5.1/II Un1479Description : Yellow crystalline powder.

Minimum assay 98.0%

Minimum assay 99.0%

10133-45 500 gm pb 23510133-52 1 kg pb 41510133-60 5 kg pj 1700

10135-45 500 gm pb 31510135-60 5 kg pj 2500

Molecular biology10144-45 500 gm pb 830

10150-05 1 gm v 9485

10231-32 250 gm pb 495

10236-32 250 gm pb 630

Ammonium chloride AR

Ammonium chloride

Ammonium chromate AR

-

Ammonium chloride

Ammonium chloroplatinate

Ammonium chromate

extra pure NH Cl

(NH ) .PtCl

(NH ) CrO

4

4 2 6

4 2 4

(

(

(

extra pure

tri-Ammonium citrate

Ammonium dichromate

Ammonium dihydrogenothophosphate

(NH ) C H O

(NH ) Cr O

NH H PO

4 3 6 5 7

4 2 2 7

4 2 4

M=243.22CAS No. 3458-72-8Description : A white deliquescent crystals.

Assay 97.0-103.0%

Assay 98.5-101.0%

M = 252.06 g/molCAS No. 7789-09-5IMDG-Code: 5.1/II UN 1439Description : A bright orange-red crystalline powder.

Minimum assay 97.0%

Minimum assay(after drying) 99.5%

M=115.03 g/molCAS No. 7722-76-1Description : White crystalline powder.

Minimum assay (acidimetric) 98.0%

(equivalent to ACS)

Minimum assay (acidimetric) 99.0%

Minimum assay (acidimetric) 99.0%Maximum Absorption (0.5% in water)10 mm cuvette at :

254 nm 0.03AU280 nm 0.02AU300 nm 0.01AU

10316-45 500 gm pb 840

10321-45 500 gm pb 910

10463-45 500 gm pb 79510463-60 5 kg pj 6940

10465-45 500 gm pb 845

10484-45 500 gm pb 415

10486-45 500 gm pb 485

10490-45 500 gm pb 1240

tri-Ammonium citrate AR

Ammonium dichromate AR

Ammonium dihydrogen othophosphate AR

Ammonium dihydrogen othophosphate HPLC

(Ammonium pyrochromate)

(Ammonium pyrochromate)

(Ammonium phosphate monobasic)

(Ammonium phosphate monobasic)

-

for

lll

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 27: Thomas baker

25

hexahydrate

Ammonium ferric citrate

Ammonium ferric sulphate

Ammonium ferroussulphate

C H O .xFe.xNH

NH Fe(SO ) .12H O

(NH ) Fe(SO ) .6H O

6 8 7 3

4 4 2 2

4 2 4 2 2

CAS No. 1185-57-5Description : Brownish red transparant powder.

Iron Content 20.0-22.5%

Assay (Fe) 26.6 - 29.4%

dodecahydrate

M=482.19g/mlCAS-No.7783-83-7Description : A Pale violet transparent crystal.

Minimum assay(iodometric) 98.0%

(equivalent to ACS)

Assay (iodometric) 99.0-102.0%

M=392.14g/mlCAS No. 7783-85-9Description :

Minimum assay(oxidimetric) 98.5%

Minimum assay(oxidimetric) 99.0-101.0 %

(Ferric ammonium citrate,Iron(III) ammonium citrate)

(Ferric ammonium sulphate,Iron alum, iron(III) ammonium sulphate)

(Ammonium iron (II) sulphate, Mohr’s salt)

(Ammonium iron (II) sulphate, Mohr’s salt)

10597-45 500 gm pb 370

10600-45 500 gm pb 410

10603-45 500 gm pb 26510603-60 5 kg pj 2280

10608-45 500 gm pb 29510608-60 5 kg pj 2525

10660-45 500 gm pb 24010660-60 5 kg pj 1800

10665-45 500 gm pb 34010665-60 5 kg pj 2860

Ammonium ferric citrate AR

Ammonium ferric sulphate AR

Ammonium ferrous sulphate AR

A Pale blue crystalline powder.

Ammonium fluoride

Ammonium formate

Ammonium hydrogen carbonate

Ammonium hydrogen difluoride

FNH

H.COONH

NH HCO

NH HF

4

4

4 3

4 2

10672-45 500 gm pb 670

10677-32 250 gm pb 2480

10724-32 250 gm pb 22510724-45 500 gm pb 385

10729-45 500 gm pb 425

10800-45 500 gm pb 19510800-60 5 kg pj 1300

10805-45 500 gm pb 330

10829-45 500 gm pb 480

M= 37.04 g/molCAS No. 12125-01-8IMDG-Code: 6.1/III UN 2505Description : White Deliquescent granular powder.

Minimum assay(precipitation) 95.0%

Minimum assay 98.0%

M= 63.06 g/molCAS No. 540-69-2Description : A white crystalline powder.

Minimum assay (ex NH ) 97.0%

Minimum assay 98.0%

M=79.06 g/molCAS No. 1066-33-7Description : A white crystalline powder.

Assay (acidimetric) 98.0-101.0%

Minimum assay 99.0%

M=57.04 g/molCAS-No. 1341-49-7IMDG-Code: 8/II UN 1727Description : A white crystalline powder.

Minimum assay (acidimetric) 95.0%

Ammonium fluoride AR

Ammonium formate AR

Ammonium hydrogen carbonate AR

3

Ammonium heptamolybdate Ammonium molybdateAmmonium hexanitratocerate (IV) Ammonium ceric nitrate

(Ammonium bicarbonate)

(Ammonium bicarbonate)

(Ammonium bifluoride)

SeeSee

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 28: Thomas baker

26

Ammoniumhydrogen orthoposphate

Ammonium iodide

Ammonium metavanadate

di- (NH ) HPO

NH I

NH VO

4 2 4

4

4 3

extra pure

M=132.06 g/molCAS No. 7783-28-0Description : A white crystalline powder.

Minimum assay (acidimetric) 98.0%

(equivalent to ACS)

Minimum assay 99.0%

M=144.94 g/molCAS No. 12027-06-4Description : A white crystalline powder.

Minimum assay 98.0%

(equivalent to ACS)

Minimum assay 99.5%

M=116.98 g/molCAS No. 7803-55-6

White to pale yellow crystalline powder.

Minimum assaytitration with Fe (II) 98.0%

(equivalent to ACS)

Minimum assaytitration with Fe (II) 99.0%

(Ammonium phosphate dibasic )

(Ammonium phosphate dibasic )

Ammonium hydroxide Ammonia solution

Ammonium iron (III) citrate Ammonium ferric citrateAmmonium iron (III) sulphate Ammonium ferric sulphate

di-Ammonium iron (II) sulphate Ammonium ferrous sulphate

(Ammonium Monovanadate, Ammonium vanadate)

(Ammonium Monovanadate, Ammonium vanadate)

10870-45 500 gm pb 400

10872-45 500 gm pb 455

11027-23 100 gm gb 2860

11032-20 50 gm gb 288511032-32 250 gm gb 13065

11913-23 100 gm pb 94011913-32 250 gm pb 226511913-45 500 gm pb 4340

11918-23 100 gm pb 120011918-45 500 gm pb 5280

di-Ammonium hydrogen orthophosphate AR

Ammonium iodide AR

Ammonium metavanadate AR

See

SeeSeeSee

IMDG-Code:6.1/II UN 2859Description :

M = 1235.86 g/molCAS No. 12054-85-2Description : A white crystalline powder.

Minimum assay 98.0%

-(equivalent to ACS)

Minimum assay 99.0%

Description : A clear colourless solution.

Sensitivity Passes test

Description : A clear colourless solution.

Sensitivity Passes test

M=394.97 g/molCAS No. 7785-20-8Description : A bluish green crystalline powder.

Minimum assay 98.0%

Minimum assay 99.0%

11216-23 100 gm pb 123511216-32 250 gm pb 298511216-45 500 gm pb 5450

11221-23 100 gm pb 145011221-32 250 gm pb 351011221-45 500 gm pb 6200

11230-30 125 ml pb 180

11231-30 125 ml gb 175

11302-45 500 gm pb 1685

11304-45 500 gm pb 3350

(Ammonium heptamolybdate)

(Ammonium heptamolybdate)

Ammonium monovanadate Ammonium metavanadate

(Nickel ammonium sulphate,di-Ammonium nickel sulphate)

di-Ammonium nickel sulphateNickel ammonium sulphate

Ammonium molybdate AR

Ammonium molybdate reagent No. 1

Ammonium molybdate reagent No. 2

Ammonium nickel sulphate AR

See

See

extra pure

extra pure

Ammonium molybdate

Ammonium nickelsulphate

(NH ) Mo O .4H O

(NH ) Ni(SO ) .6H O

4 6 7 24 2

4 2 4 2 2

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 29: Thomas baker

27

purifiedAmmonium oxalate

Ammonium pentaborate

Ammonium persulphate

(COONH ) .H O

[NH ] B O .4H O

(NH ) S O

4 2 2

4 5 8 2

4 2 2 8

11381-45 500 gm pb 340

11386-45 500 gm pb 395

11390-45 500 gm pb 360

11409-45 500 gm pb 33011409-60 5 kg pj 2600

11414-45 500 gm pb 36511414-60 5 kj pj 2900

Molecular biology11425-23 100 gm pb 70011425-45 500 gm pb 3175

M=142.11 g/molCAS No. 6009-70-7Description : A colourless crystalline powder

Minimum assay 99.0%

(equivalent to ACS)

Assay 99.5-101.0%

M=272.15 g/molCAS No.12046-04-07

Minimum assay 99.0%

M= 228.20 g/molCAS No. 7727-54-0IMDG-code : 5.1/III UN 1444Description : A white crystalline powder.

Minimum assay(iodometric) 98.0%

-(equivalent to ACS)

Minimum assay 99.0%

for

Description : White crystalline compound.

Minimum assay (Iodometric) 99.0%

DNase, RNase, Protease Not found

Ammonium oxalate AR

Ammonium persulphate AR

Ammonium persulphate

Ammonium peroxydisulphate Ammonium persulphate

(Ammonium peroxydisulphate)

(Ammonium peroxydisulphate)

Ammonium phosphate monobasicAmmonium hydrogen orthophosphate

Ammonium phosphate dibasicdi-Ammonium hydrogen orthophosphate

Ammonium purpurate Murexide

See

Maximum Limit of Impurity

See

See

See

M=354.44 g/molCAS No. 13573-16-5Description : A Red coloured powder.

Minimum assay (Gravimetry) 95.0%

Minimum assay (Gravimetry) 96.0%

M=114.12 g/molCAS No.7773-06-0Description : Colourless hygroscopic crystals.

Minium assay(Redox titration) 98.0%

Minimum assayRedox titration) 98.5%

M=132.14 g/molCAS No. 7783-20-2

Description : A Colourless crystalline powder.

Minimum assay 99.0%

(equivalent to ACS)

Minimum assay 99.5%

for

Description : White crystalline compound.

Minimum Assay 99.0%

DNase, RNase, Protease Not found

25 gm pb 1860100 gm pb 6025

500 gm pb 400

100 gm pb 225500 gm pb 960

11640-45 500 gm pb 19511640-60 5 kg pj 1240

11645-45 500 gm pb 24011645-60 5 kg pj 1620

Molecular biology11648-23 100 gm pb 37011648-45 500 gm pb 1520

Ammonium reineckate AR10 gm pb 170025 gm pb 3450

Ammonium sulphamate AR

Ammonium sulphate AR

Ammonium sulphate

Maximum Limit of Impurity

Ammonium reineckate C H CrN S .H O

11503-1011503-13

Ammonium sulphamate NH SO NH

Ammonium sulphate

4 10 7 4 2

4 3 2

purified

11500-1311500-23

11520-45

11523-2311523-45

(NH ) SO4 2 4

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 30: Thomas baker

28

1 lt = 1.00 kgM=68.14 g/molCAS No. 12135-76-1IMDG-code : 8/II UN 2683Description : Slightly yellowish thick liquid with pungent

odour.

Minimum assay(NH ) S ~ 20.0%

M=184.15 g/molCAS No. 3164-29-2Description : A white crystalline powder.

Minimum assay (ex NH ) 98.0%

Minimum assay (ex NH ) 99.0%

M=76.12 g/molCAS No. 1762-95-4Description : Colourless deliquescent crystals.

Minimum assay(argentometric) 98.5%

(equivalent to ACS)11756-45 500 gm pb

Minimum assay(argentometric) 99.0%

M=148.20g/molCAS No. 7783-18-8Description : A white or colourless crystals.

Minimum assay(iodometric) 98.0%

11653-48 500 ml gb 32011653-55 2.5 lt gb 1280

11687-45 500 gm pb 1140

11692-45 500 gm pb 1360

11755-45 500 gm pb 49511755-60 5 kg pj 4525

680

11860-52 1 kg pb 435

4 2

3

3

Ammonium sulphocyanate Ammonium thiocyanate

(Diammonium tartrate)

(Ammonium sulphocyanate)

Ammonium vanadate Ammonium metavanadateAmpyrone 4-AminoantipyrineAmyl acetate iso-Amyl acetateAmyl alcohol iso-amyl alcohol

See

SeeSee

SeeSee

Ammonium (+)-tartrate AR

Ammonium thiocyanate AR

Ammonium sulphide

Ammonium (+)-tartrate

Ammonium thiocyanate

Ammonium thiosulphate

solution 20% (NH ) S

extra pure

4 2

(CHOH COONH )

NH SCN

(NH ) S O

4 2

4

4 2 2 3

(Acetic acid isoamyl ester)M=130.19 g/mol1 lt = 0.87kgCAS No. 123-92-2IMDG-code : 3.3/III UN 1104Description: A clear colourless liquid with a characteristic odour.

Minimum assay (GC) 99.0%

for milk testingM= 88.15g/mol1 lt = 0.81 kgCAS No. 123-51-3IMDG-code : 3.3/III UN 1105Description : A clear colourless liquid with a characteristic odour.

Minimum assay (GC) 98.0%

(equivalent to ACS)

Minimum assay (GC) 99.0%

Water 0.2%

M= 88.15g/mol1 lt = 0.812 - 0.815 kgCAS No. 71-41-0

Minimum assay (GC) 98.0%

Minimum assay (GC) 99.0%

Water 0.1%

M=88.15 g/molCAS No. 75-85-4IMDC Code : 3/II UN 1105

Minimum assay (GC) 98.0%

12041-48 500 ml gb 45512041-55 2.5 lt gb 2010

12071-48 500 ml gb 37512071-55 2.5 lt gb 1655

12076-48 500 ml gb 93012076-55 2.5 lt gb 4100

12056-48 500 ml gb 134512056-50 1 lt gb 178012056-55 2.5 lt gb 4100

12058-48 500 ml gb 158512058-50 1 lt gb 210012058-55 2.5 lt gb 6000

12066-48 500 ml gb 985

iso-Amyl alcohol AR

Amyl alcohol AR

Maximum Limit of Impurity

Maximum Limit of Impurity

n-

iso-Amyl acetate

iso-Amyl alcohol

Amyl alcohol

Amyl alcohol

CH COO(CH ) CH(CH )

(CH ) CH(CH ) OH

C H O

C H O

3 2 2 3 2

3 2 2 2

5 12

5 12

for synthesis

for synthesis

tert- for synthesis -

n-

(2-Methyl-2-butanol)

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 31: Thomas baker

29

tert- -

Minimum assay (GC) 99.0%

Water 0.1%

CAS No. 9000-90-2Description : Cream to light brown coloured hygroscopic

powder.

Activity (starch acc.Zulkowsky, pH 6.0) 130 U/mg

M = 151.05 g/mol1 lt = 1.21 kgCAS No. 107-82-4IMDG-code: 3.3/III UN 2341Description : Colourless clear liquid.

Minimum assay (GC) 98.0%

Suitability Passes test

M=93.13 g/mol1 lt = 1.03kgCAS No. 62-53-3IMDG-Code: 6.1/II UN 1547Description : A colourless to pale yellow oily liquid.

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.5%

Water 0.1%

Amyl alcohol AR

Aniline AR

(2-Methyl-2-butanol)

(iso-Pentyl bromide,1-Bromo-3-methylbutane )

n-Amyl bromide n-Pentyl bromideAneurin hydrochloride Thiamine hydrochloride

12068-48 500 ml gb 1570

12095-23 100 gm pb 575

12109-48 500 ml gb 3000

6132-30 125 ml gb 1506132-48 500 ml gb 450

12567-48 500 ml gb 51012567-55 2.5 lt gb 2220

12572-48 500 ml gb 57512572-55 2.5 lt gb 2540

Maximum Limit of Impurity

SeeSee

Maximum Limit of Impurity

-

reagent solution

a-Amylase

iso-Amyl bromide

Andrade’s

Aniline

(Diastase)

C H Br

C H .NH

5 11

6 5 2

Aniline blue

Aniline blue

Aniline hydrochloride

Aniline sulphate

Anisaldehyde

o-Anisidine

C H N Cl

C H N O S Na

C H NH .HCl

(C H NH ) .H SO

CH O.C H .CHO

C H NO

(spirit soluble) for microscopy

(water soluble)

-

37 30 3

37 27 3 9 3 2

6 5 2

6 5 2 2 2 4

3 6 4

7 9(2-Methoxyaniline, o-Aminoanisole)

C.I. 42775M= 552.13 g/molCAS No. 8004-91-9Description : A Dark red to purple powder.

Absorption maximum at(methanol) 581 nm

for microscopy C.I. 42780M= 799.80g/molCAS No. 28983-56-4Description : A Dark red to purple powder.

Maximum dye content(titanometry) 60.0%Absorptionmaximum at 595-610 nm

M=129.60 g/molCAS No. 142-04-1IMDG-Code: 6.1/III UN 1548Description : Colourless crystals, darkens in air and light.

Minimum assay (ex CI) 99.0%

M=284.33g/molCAS No. 542-16-5Description : A colourless crystalline powder darkens on

exposure to air, light.

Minimum assay (acidimetric) 99.0%

M=136.15g/mol1 lt =1.12kgCAS No. 123-11-5Description : A clear to slightly yellow oily liquid.

Minimum assay (GC) 99.0%

M=123.16 g/mol1 lt = 1.09kgCAS No. 90-04-0IMDG-Code: 6.1/III UN 2431Description : Yellowish liquid.

Minimum assay (GC) 98.0%

(Methyl blue),

(4-Methoxybenzaldehyde, Anisicaldehyde)

p-Anisaldehyde Anisaldehyde

12590-13 25 gm gb 83012590-23 100 gm gb 2540

12593-13 25 gm gb 29512593-23 100 gm gb 1010

12602-32 250 gm pb 570

12672-32 250 gm pb 64012672-45 500 gm pb 1160

12693-35 250 ml gb 83012693-50 1 lt gb 3020

12811-48 500 ml gb 940

See

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 32: Thomas baker

30

M=123.16 g/molCAS No. 104-94-9IMDG-Code: 6.1/III UN 2431Description : A grey to brown crystalline powder.

Minimum assay (GC) 98.0%

M=108.14 g/mol1 lt =0.99kgCAS No. 100-66-3IMDG-Code: 3.3/III UN 2222Description : A clear colourless liquid.

Minimum assay (GC) 99.0%

M=178.22 g/molCAS No. 120-12-7Description : A light green crystalline powder.

Minimum assay 97.0%

scientilation grade

Minimum assay 99.5%

M=137.14 g/molCAS No. 118-92-3Description : A white to tan powder.

Minimum assay 99.0%

M=208.22 g/molCAS No. 84-65-1Description : A light yellow or grey crystalline powder.

Minimum assay(HPLC, area%) 98.0%

M=194.24 g/molCAS No. 90-44-8Description : Pale yellow crystalline powder.

Minimum assay (GC) 95.0%

(Methoxybenzene, Methyl phenyl ether)

12838-32 250 gm gb 485

12892-48 500 ml gb 62512892-55 2.5 lt gb 2945

13030-23 100 gm pb 94013030-45 500 gm pb 4260

12994-13 25 gm pb 102012994-23 100 gm pb 3630

13037-45 500 gm pb 1050

13061-45 500 gm pb 925

13166-13 25 gm gb 63013166-23 100 gm gb 2020

Anthracene

C H NO

CH O.C H

C H

C H O

C H O

p-Anisidine

Anisole

Anthracene

Anthranilic acid C H NO

Anthraquinone

Anthrone

-

pure

for synthesis

(4-Methoxyaniline, p-Aminoanisole) 7 9

3 6 5

14 10

14 8 2

14 10

7 7 2

Minimum assay (GC) 98.0%

Description : A clear colourless solution.

Concentration(Sb) 1000± 2 mg/lt

traceable to

traceable to

M= 121.75 g/molCAS No. 7440-36-0IMDG-Code : 6.1/III UN 2871

Minimum assay 99.0%

(metal) lumps 99.5%

Minimum assay 99.5%

M= 299.02 g/mol1 lt = 2.35 kgCAS No. 7647-18-9IMDG-Code: 8/II UN 1730Description : Colourless to yellow oily liquid.

Minimum assay(by idometric) 99.0%

M=403.85 g/molCAS No. 1315-04-4IMDG-Code: 4.1/II UN 3178Description : Orange-yellow, odorless powder.

Minimum assay 97.0%

Anthrone AR

Antimony

13171-10 10 gm gb 38513171-13 25 gm gb 770

13150-25 100 ml gb 56013150-35 250 ml gb 1120

13146-25 100 ml gb 2200NIST

13148-25 100 ml gb 7260NIST

13176-45 500 gm pb

13178-23 100 gm pb 740

13271-35 250 ml gb 1560

13278-45 500 gm gb 2860

Antimony (III) chloride Antimony trichlorideAntimony (III) oxide Antimony trioxide

(Antimony sulfide golden)

SeeSee

Antimony AAS

Antimony ICP

Antimony ICP

Antimony

Antimony pentachloride

Antimony pentasulphide

Sb

Cl Sb

Sb S

solution

(Sb) solution 1 gm / lt in dilute HCl

(Sb) solution 10 gm / lt in dilute HCl

(metal) powder 99%

5

2 5

3750

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 33: Thomas baker

31

Antimony pentoxide

Antimonypotassium(+)-tartrate

Antimony trichloride

Antimony trioxide -

Sb O

C H K O Sb .3H O

SbCl

Sb O

2 5

8 4 2 12 2 2

3

2 3(Antimony ( ) oxide)III

M=323.5 g/molCAS No. 1314-60-9Description : Yellowish powder.

Minimum assay 87.0%

M=667.87 g/molCAS No. 28300-74-5IMDG-code: 6.1/III UN 1551Description : A white crystalline powder.

Minimum assay (ex Sb) 98.5%

Minimum assay 99.5%

M=228.11 g/molCAS No. 10025-91-9IMDG-Code: 8/II UN 1733Description : A colourless crystals or crystalline powder.

Minimum assay 99.0%

-

Minimum assay 99.0%

HCl insoluble matter 0.005%

M = 291.50 g/molCAS No. 1309-64-4Description : A dense white powder.

Minimum assay 99.0%

-

Minimum assay 99.5%

13287-32 250 gm pb 1880

13309-32 250 gm pb 112013309-45 500 gm pb 2120

13314-23 100 gm pb 585

13383-32 250 gm gb 110013383-45 500 gm gb 2050

13388-32 250 gm gb 127013388-45 500 gm gb 2340

13413-45 500 gm pb 1680

13418-23 100 gm pb 51013418-45 500 gm pb 2100

Antimony potassium(+)-tartrate AR

Antimony trichloride AR

Antimony trioxide AR

(Potassium antimony tartrate, Tartar emetic)

Antimony sulphide black Antimony trisulphideAntimony sulphide golden Antimony pentasulphide

Antimony (V) sulphide Antimony pentasulphide

(Antimony ( ) chloride)

(Antimony ( ) chloride)

(Antimony (III) oxide)

SeeSee

See

Maximum Limit of Impurity

III

III

(pyridine free karl fischer reagent)

Antimony trisulphide

Aqua- NIL 1

Arabinose

Arginine base CHR

Arginine monohydrochloride

Sb S

C H O

C H N O

C H N O HCl

2 3

5 10 5

6 14 4 2

6 14 4 2

®

L-(+)

L-

L-

(Antimony sulfide black ,di-Antimony trisulfide)

Antipyrine phenazone

M=339.69 g/molCAS No.1345-04-6Description : A greyish black powder.

Minimum assay 95.0%

IMDG-code : 3.2/II UN 1993Description : A clear reddish brown liquid.

1 ml reagent 1 mg water

(pyridine free karl fischer reagent)

1 ml reagent 2 mg water

(pyridine free karl fischer reagent)

1 ml reagent 5 mg water

M=150.13 g/molCAS No. 5328-37-0Description : A white crystalline powder.

Specific rotation ( )20 /D(C=10 in water) +103 to +105

for biochemistryM=174.20 g/molCAS No. 74-79-3Description : A white crystalline powder.

Minimum assay (NAT) 99.0%

for biochemistryM=210.86 g/molCAS No. 1119-34-2Description : A white crystalline powder.

Minimum assay (NAT) 99.0%

13445-45 500 gm pb 2160

97515-48 500 ml gb 1580

97518-48 500 ml gb 1550

97526-37 2 x 250 ml gb 198597526-48 500 ml gb 1955

13600-08 5 gm v 28513600-13 25 gm gb 1070

13650-13 25 gm pb 29513650-23 100 gm pb 955

13670-13 25 gm pb 36513670-23 100 gm pb 1360

See

@

@

@

a

Aqua- NIL 2

Aqua- NIL 5

®

®

o

o o

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 34: Thomas baker

32

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

solution

(As) solution 1 gm / lt in dilute HNO

(As) solution 10 gm / lt in dilute HNO

Arsenazo III AR

Arsenic AAS

Arsenic ICP

Arsenic ICP

Arsenic trioxide

Asbestos

Ascarite 8-20 mesh

C H As N Na O S .4H O

As O

22 18 2 4 4 14 2 2

2 3

3

3

for gooch crucibles

metal indicatorM=776.36 g/molCAS No. 1668-00-4

Maximum absorptionin water (buffer 10) 571-576 nm

Description: A clear colourless solution.

Concentration (as As) 1000 2mg/l

traceable to

traceable to

M=197.84 g/molCAS No. 1327-53-3IMDG-Code: 6.1/II UN 1561Description : A dense white powder.

Minimum assay(iodometric) 99.0%

CAS No. 1334-28-1IMDG-Code: 9/III UN 2590Description : White, grey fibres.

Extract by 2.5 N HCl < 2.0 %

CAS-No. 81133-20-2

Description : Tan granules.

Particle size 8-20 mesh

13681-08 5 gm v 3680

13910-25 100 ml gb 56013910-35 250 ml gb 1120

13906-25 100 ml gb 2200NIST

13908-25 100 ml gb 7260NIST

13923-45 500 gm pb 640

13929-23 100 gm pb 245

13930-23 100 gm gb 115013930-45 500 gm gb 4750

+

(Arsenous oxide,di-Arsenic trioxide)

di-Arsenic trioxide Arsenic trioxideArsenous oxide Arsenic trioxide

SeeSee

L-Ascorbic acid AR

13933-23 100 gm gb 115013933-45 500 gm gb 4750

13936-13 25 gm pb 23013936-23 100 gm pb 72013936-45 500 gm pb 3120

13941-13 25 gm pb 25013941-23 100 gm pb 76013941-45 500 gm pb 3300

13690-13 25 gm pb 31013690-23 100 gm pb 940

13720-13 25 gm pb 23513720-23 100 gm pb 700

13730-13 25 gm pb 205

13943-08 5 gm v 825

Particle size 10-35 mesh

M=176.13 g/molCAS No. 50-81-7

Description : A white to very pale yellow crystalline powder.

Assay 99.0-100.5%

Minimum assay 99.7%

for biochemistryM=150.13 g/molCAS No. 5794-13-8

Description : A white crystalline powder.

Minimum assay (NAT)(on anhydrous material) 99.0%

M=133.10 g/molCAS No. 617-45-8Description : A white crystalline powder.

Minimum assay (NAT)) 99.0%

M=133.10 g/molCAS No. 56-84-8Description : A white crystalline powder.

Minimum assay(acidimetric) 99.0%

monohydrateM=694.85g/molCAS No. 5908-99-6IMDG-Code: 6.1/II UN 1544Description : A white crystalline powder.

Minimum assay (NAT) 98.0%

- (Vitamin C)

Ascarite 10-35 mesh

Ascorbic acid

Asparagine monohydrate

Aspartic acid

L-Aspartic acid

Atropine sulphate

CHR

L-

L-

DL-

- (Vitamin C) C H O

C H N O . H O

NH CH(COOH)CH COOH

NH .CH(COOH)CH .COOH

(C H NO ) .H SO .H O

6 8 6

4 8 2 3 2

2 2

2 2

17 23 3 2 2 4 2

Page 35: Thomas baker

33

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

C.I. 41000

(for milk testing) C.I. 43800

for microscopy C.I. 52005

for microscopy C.I. 52010

C.I. 52010/52015

Auramine

Aurin

Azure A

Azure I

Azure II

Azure II eosine

C H N Cl

C H O

C H N SCl

C H ClN S

C H Cl N S

17 22 3

19 14 3

14 14 3

15 16 3

31 34 2 6 2

M=303.83g/molCAS No. 2465-27-2IMDG-Code: 9/III UN 3077Description : A bright yellow powder.

Maximum absorption ( max)(pH 6.0) 431-433 nm

(p-Rosolic acid)M=290.32g/molCAS No. 603-45-2Description : Red-brown crystalline powder.

Minimum dye content 85.0%

M=291.80g/molCAS No. 531-53-3Description : Dark green powder.

Dye content(titanometery dried) > 55.0%

M=305.83g/molCAS No. 531-55-5Description : Dark green powder.

Minimum dye content(titanometric) 95.0%

M=625.68g/molCAS No. 37247-10-2Description : Green crystals.

Specific absorption (A /max, 657 nm,in methanol,

on dried material) 1700

CAS No. 53092-85-6Description : Dark brown black powder.

Maximum absorption(methanol) max 524nm(2nd)

max 647nm

13954-13 25 gm gb 18013954-23 100 gm gb 580

13964-13 25 gm gb 1100

14683-08 5 gm v 18014683-13 25 gm gb 720

14716-08 5 gm gb 30014716-13 25 gm gb 1200

14719-08 5 gm v 11514719-13 25 gm gb 460

14739-13 25 gm gb 240

l

l

ll

Azorubin S AmaranthAzoviolet S Magneson I

Azure B Azure I for microscopy

SeeSee

See

1%1cm

IMDG-Code: 8/III UN 3264Description : A clear colourless solution.

Concentration(as Ba) 1000± 2mg/lt

traceable to

traceable to

traceable to

traceable to

M=255.43 g/molCAS No. 543-80-6IMDG-Code : 6.1/III UN 1564Description : A white crystalline powder.

Minimum assay (ex Ba) 98.5%

(equivalent to ACS)

Assay 99.0-102.0%

M=222.95 g/molCAS No. 13701-59-2Description : A white crystalline powder.

Minimum assay 98.0%

Balsam canada Canada balsam synthetic

(Barium metaborate,barium diborate)

See

15130-25 100 ml gb 56015130-35 250 ml gb 1120

15120-25 100 ml gb 2200NIST

15124-25 100 ml gb 7260NIST

15122-25 100 ml gb 2200NIST

15126-25 100 ml gb 7260NIST

15153-45 500 gm pb 575

15158-45 500 gm pb 685

15200-45 500 gm pb 1100

Barium acetate AR

Barium AAS

Barium ICP

Barium ICP

Barium ICP

Barium ICP

Barium acetate

Barium borate

C H BaO

BaB O

solution 1000± 2mg/lt

(Ba) standard solution 1 gm/1 in dilute HCl

(Ba) standard solution 10 gm/1 in dilute HCl

(Ba) standard solution 1 gm/1 in dilute HNO

(Ba) standard solution 10 gm/1 in dilute HNO

3

3

4 6 4

2 4

Page 36: Thomas baker

M=333.19 g/molCAS No. 7791-28-8IMDG-Code : 6.1/III UN 1564Description : A white crystalline powder.

Minimum assay (ex Br) 98.0%

Minimum assay (ex Br) 99.0%

M=197.34 g/molCAS No. 513-77-9IMDG-Code: 6.1/III UN 1564Description : A white powder.

Minimum assay(acidimetric) 101.0%

(equivalent to ACS)

Assay (acidimetric) 99.0 - 101.0%

M=244.28 g/molCAS No. 10326-27-9IMDG-Code: 6.1/III UN 1564Description : A colourless crystalline powder

Minimum assay (ex Ba) 99.0%

(equivalent to ACS)

Minimum assay(complexometric) 99.0%

M=253.33 g/molCAS No. 10294-40-3IMDG-Code: 5.1/II UN 1479Description : A yellow crystalline powder.

Minimum assay(iodometric) 98.0%

15260-45 500 gm gb 1100

15263-45 500 gm gb 1830

15278-45 500 gm pb 47015278-60 5 kg pj 4000

15283-45 500 gm pb 940

15287-45 500 gm pb 28015287-60 5 kg pj 2200

15292-45 500 gm pb 330

15300-45 500 gm pb 985

Barium bromide AR

Barium carbonate AR

Barium chloride AR

Barium bromide dihydrate

Barium carbonate

Barium chloride

Barium chromate

BaBr .2H O

BaCO

BaCl .2H O

BaCrO

2 2

3

2 2

4

extra pure

15505-45 500 gm pb 1880

15794-45 500 gm pb 395

Barium chromate AR

Barium nitrate AR

15305-23 100 gm pb 48515305-45 500 gm pb 1820

15447-08 5 gm v 26015447-13 25 gm gb 935

15500-45 500 gm pb 34015500-60 5 kg pj 2780

100 gm pb 5140

15789-45 500 gm pb 34515789-60 5 kg pj 2865

Minimum assay 99.0%

M=633.90 g/molCAS No. 6211-24-1IMDG-code: 6.1/III UN 1564Description : A greyish white powder.

M=315.48 g/molCAS No. 12230-71-6IMDG-Code: 8/II UN 2923Description : Transparent crystals.

Minimum assay(acidimetric) 97.0%

Minimum assay 98.0%

M=427.17 g/molCAS No. 7787-33-9Description : A white to off-white powder or chunks.

Minium assay 98.0%

M=261.32 g/molCAS No. 10022-31-8IMDG-Code: 5.1/II UN 1446Description : A white crystalline powder.

Minimum assay (ex Ba) 98.0%

Minimum assay 99.0%

Barium diborate Barium borateBarium dioxide Barium peroxide

Barium hydrogen phosphate Barium phosphate

(Caustic Baryta)

(Caustic Baryta)

Barium metaborate Barium borate

SeeSee

See

See

(Redox Indicator)

purified

Barium diphenylaminesulphonate

Barium hydroxide

Barium iodide BaI .2H O

(C H NHC H SO ) Ba

Ba(OH) .8H O

15600-23

6 5 6 4 3 2

2 2

2 2

- (equivalent to ACS)Barium hydroxide AR

(equivalent to ACS)

Ba(NO )Barium nitrate 3 2

34

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 37: Thomas baker

trihydrated extra pureBarium perchlorate

Barium peroxide

Barium phosphate

Barium selenite

Barium stearate

Ba(ClO ) .3H O

BaO

BaHPO

BaSeO

Ba(C H O )

4 2 2

2

4

3

18 35 2 2

M=390.29 g/molCAS No. 10294-39-0Description : A white crystals or crystalline powder.

Minimum assay (ex Ba) 98.0%

trihydrate

Minimum assay 99.0%

M=169.33g/molCAS No. 1304-29-6Description : White or greyish white powder.

Minimum assay 90.0%

M=233.31g/molCAS No. 10048-98-3IMDG-Code:6.1/III UN 1564Description : White crystalline powder.

Assay(acidimetric) 97.0-105.0%

M=264.29 g/molCAS No. 13718-59-7IMDG-Code: 6.1/I UN 2630Description : A white crystalline powder

Minimum assay 98.0%

M= 704.3 g/molCAS No.6865-35-6IMDG-Code: 6.1/III UN 1564Description : White to off- white powder.

Minimum assay (as Ba) 19.0%

15861-32 250 gm pb 6250

15866-32 250 gm pb 7000

15896-45 500 gm pb 700

15910-45 500 gm pb 490

15950-13 25 gm pb 94015950-23 100 gm pb 3160

16016-45 500 gm pb 260

Barium perchlorate AR

(Barium dioxide)

(Barium hydrogen phosphate)

Barium sulphate

Bathophenanthroline

Bees wax

Bees wax

Benedict's reagent

Benedict’s reagent

Bentonite

extra pure

qualitative for detection of sugar in urine

quantitative for detection of reducing sugar.

powder

BaSO

C H N

16055-45

4

24 16 2

M=233.40g/molCAS No. 7727-43-7Description : A white crystalline powder.

Minimum assay (gravimetric) 98.0%

M=332.41 g/molCAS No. 1662-01-7Description : A white powder

Minimum assay (NAT) 99.5%

CAS-No. 8012-89-3Description : White - yellowish pieces.

Melting point 62-65 C

CAS-No. 8012-89-3Description : Yellow to light brown pieces.

Melting point 62-65 C

lt

Description : A clear blue solution.

Sensitivity Passes test

1 lt = 1.23 kgDescription : A bright blue clear solution.

Sensitivity Passes test

(Colloidal native hydrated aluminium silicate)CAS No. 1302-78-9Description : Cream colour to pale brown powder.

pH (2% Suspension) 9-10.5

15982-45 500 gm pb 25015982-60 5 kg pj 1830

15984-45 500 gm pb 425

16040-01 100 mg v 183016040-03 250 mg v 4000

500 gm pb 785

16050-45 500 gm pb 710

16089-48 500 ml pb 16516089-63 5 lt pc 945

16107-48 500 ml gb 295

16075-45 500 gm pb 320

Barium sulphate AR

Basic fushsin Fuchsin basicSee

o

o

1 = 1.19kg

35

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 38: Thomas baker

36

for synthesis

for synthesis

-

Benzalacetone

Benzaldehyde

Benzalkonium chloride

Benzamide

Benzanilide

C H O

C H .CHO

C H ClNR

C H .CONH

C H NO

10 10

6 5

9 13

6 5 2

13 11(N-Benzoylaniline)

50%

M=146.19 g/mol1 lt = 1.008kgCAS-No. 122-57-6Description : White to pale yellow crystalline powder.

Minimum assay (GC) 98.0%

M=106.13 g/mol1 lt =1.05kgCAS No. 100-52-7IMDG-Code: 9/III UN 1990Description : Colourless oily liquid becoming yellowish on

keeping.

Minimum assay (GC) 99.0%

-

Minimum assay (GC) 99.0%

CAS No. 8001-54-5IMDG-Code: 8/III Un3265Description : A white to yellowish solution.

Minimum assay 50.0%

M=121.14 g/molCAS No. 55-21-0Description : A white crystalline powder.

Minimum assay (ex N) 98.5%

M=197.23 g/molCAS No. 93-98-1Description : A white crystals.

Minimum assay (GC) 99.0%

16100-45 500 gm pb 880

16190-48 500 ml gb 52516190-55 2.5 lt gb 2075

16195-48 500 ml gb 60016195-55 2.5 lt gb 2435

16278-48 500 ml pb 38516278-63 5 lt pc 2585

16258-45 500 gm pb 1100

16344-23 100 gm pb 44016344-45 500 gm pb 1830

(Benzenecarbaldehyde)

(Benzenecarbaldehyde)

Benzenearsonic acid Phenylarsonic acid

Benzaldehyde AR

See

Benzene carbaldehyde Benzaldehyde1,2-Benzenedicarboxylic acid Phthalic acid

SeeSee

Maximum Limit of Impurity

Maximum Limit of Impurity

Maximum Limit of Impurity

16398-48 500 ml gb 33016398-55 2.5 lt gb 1300

16403-48 500 ml gb 38016403-55 2.5 lt gb 1480

16457-50 1 lt gb 785

16422-48 500 ml gb 410

GC16467-50 1 lt gb 1050

16477-50 1 lt gb 810

M=78.11 g/mol1 lt = 0.88kgCAS No. 71-43-2IMDG-Code: 3.2/II UN 1114Description : A clear colourless liquid.

Minimum assay (GC) 99.0%

crystallizable (equivalent to ACS)

Minimum assay (GC) 99.7%

dried

Minimum assay (GC) 99.7%

Water 0.01%

thiophene free

Minimum assay (GC) 99.7%

Water 0.03%

for

Minimum assay (GC) 99.9%

Water 0.05%

scintillation grade

Minimum assay (GC) 99.9%Maximum Limits of ImpuritiesSuitability for scintillationcounting Passes testWater 0.05%

Benzene AR

Benzene AR

Benzene AR

Benzene

Benzene

Benzene crystallizable for synthesis C H6 6

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 39: Thomas baker

37

Benzene HPLC

Benzene Spectroscopy

for

Minimum assay (GC) 99.8%Minimum transmission afterpurging with nitrogen gas for notless than 10 minutes in a10 mm cuvette at:-285 nm 50%290 nm 80%340 nm 98%

for

Minimum assay (GC) 99.8%Minimum transmission afterpurging with nitrogen gas for notless than 10 minutes in a10 mm cuvette at:-280 nm 10%283 nm 50%290 nm 80%300 nm 90%340 nm 98%

M=210.23 g/molCAS No. 134-81-6Description : A yellow crystalline powder

Minimum assay (GC) 99.0%

M=118.13 g/molCAS No. 51-72-2Description : A white to brown powder.

Minimum assay (non aq.) 98.0%Melting point 169 - 172 C

M=122.12 g/molCAS No. 65-85-0Description : A Colourless crystalline powder.

Minimum assay(acidimetric) 99.0%

16447-50 1 lt gb 840

16437-50 1 lt gb 840

16753-32 250 gm pb 730

25 gm pb 200100 gm pb 600

17007-45 500 gm pb 44017007-60 5 kg pj 3735

o

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

Benzil

Benzimidazole

Benzoic acid

for synthesis

99% for synthesis

-Dibenzoyl C H COCOC H

C H N16850-1316850-23

C H COOH

6 5 6 5

7 6 2

6 5

(equivalent to ACS)

Minimum assay(acidimetric) 99.5%

M=212.25 g/molCAS No. 119-53-9Description : A white to pale yellow crystalline powder.

Minimum assay 99.0%

M=227.26g/molCAS No. 441-38-3Description : A white to off white crystalline powder.

Minimum assay 99.0%

M=182.22 g/molCAS No. 119-61-9IMDG-Code: 9/III UN 3077Description : A white crystalline powder.

M=119.13 g/molCAS No. 95-14-7IMDG-Code: 6.1/II UN 2926Description : A white to off white crystalline powder.

Minimum assay(Argentometric) 98.0%

Benzoic acid AR

Minimum assay (GC) 99.0%

17012-45 500 gm pb 880

17020-23 100 gm pb 49517020-32 250 gm pb 865

17041-13 25 gm pb 40017041-23 100 gm pb 1200

17068-45 500 gm pb 830

17307-23 100 gm pb 43017307-52 1 kg pb 3670

Benzoic acid chloride Benzoyl chloride

Benzoic acid ethyl ester Ethyl benzoate

( -Hydroxy- -phenylacetophenone)

2,3-Benzopyrrole Indole AR

See

See

See

a aC H COCH(OH)C H

C H .CH(OH).C(:NOH)C H

C H .COC H

C H N

Benzoin

-Benzoin oxime

Benzophenone

1,2,3-Benzotriazole

for synthesis

for synthesis -

6 5 6 5

6 5 6 5

6 5 6 5

6 5 3

a

- (Diphenyl ketone)

(1H-Benzotriazole)

for spectroscopy,

Fixative for heavy perfumes

[Determination of Cu(II), Pd(II), Pt(VI), Rh(III), V(V)](Cupron, alpha-Benzoin oxime)

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

NEW INTRODUCTION

ISO 9001:2008

Page 40: Thomas baker

38

for synthesis

-

Benzotrichloride

Benzoyl chloride

Benzoyl peroxide

Benzyl acetate

N Benzyladenine

C H Cl

C H .COCl

(C H .CO) O

CH COOCH C H

- C H N

7 5 3

6 5

6 5 2 2

3 2 6 5

12 11 5

- (Dibenzoyl peroxide)

(Acetic acid benzyl ester)

(6-Benzylaminopurine)6 -

M=195.82 g/molCAS No. 98-07-7Description : A clear colourless to yellowish coloured liquid

with penetrating odour.

Minimum assay (GC) 98.0%

M=140.57 g/mol1 lt = 1.21kgCAS No. 98-88-4IMDG-Code: 8/II UN 1736Description : A clear fuming liquid with a pungent odour.

Minimum assay (ex Cl) 99.0%

Minimum assay (ex Cl) 99.0%

Iron (Fe) 0.001%

M=242.23 g/molCAS No. 94-36-0IMDG-Code: 5.2UN 3104Description : A white crystals or grannular powder.

Minimum assay (iodometric) 75.0%

M=150.18 g/mol1 lt = 1.06kgCAS No. 140-11-4IMDG-Code: 6.1/III UN 2810Description : A clear, colourless liquid.

Minimum assay (GC) 99.0%

M=225.25 g/molCAS No. 1214-39-7

Description : A white to off white crystalline powder.

Minimum assay 99.0%

17375-48 500 ml gb 1400

17403-48 500 ml gb 58517403-55 2.5 lt gb 2600

17408-48 500 ml gb 69017408-55 2.5 lt gb 2960

17509-45 500 gm pb 725

17711-48 500 ml gb 710

17723-05 1 gm v 21017723-08 5 gm v 76017723-13 25 gm gb 3220

N-Benzoylaniline Benzanilide

Benzoic acid chloride)

(Benzoic acid chloride)

See

Maximum Limit of Impurity

Benzoylglycine Hippuric acidSee

Benzoyl chloride AR -

for synthesis

extra pure

Benzylamine

Benzyl alcohol

Benzyl benzoate

Benzyl butyl phthalate

C H N

C H .CH OH

C H COOCH C H

C H O

7 9

6 5 2

6 5 2 6 5

19 20 498%

M=107.16 g/mol1 lt = 0.98kgCAS-No. 100-46-9IMDG-Code: 8/II UN 2735Description : Colourless to light yellow liquid with a strongodour of ammonia.

Minimum assay (GC) 99.0%

M=108.14 g/mol1 lt = 1.05kgCAS No. 100-51-6Description : A clear, colourless liquid.

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.5%

M=212.25 g/mol1 lt = 1.12kgCAS No. 120-51-4Description : A clear,colourless liquid, faint pleasant,

aromatic odour.

Minimum assay 99.0%

M=312.37 g/mol1 lt = 1.12 kgCAS No. 85-68-7IMDG-Code: 9/III UN 3082Description : A clear, colourless liquid.

Minimum assay (GC) 98.0%

17775-48 500 ml gb 93017775-55 2.5 lt gb 4335

17742-48 500 ml gb 52017742-55 2.5 lt gb 2070

17744-35 250 ml gb 33517744-48 500 ml gb 63017744-55 2.5 lt gb 2465

17806-48 500 ml gb 565

17850-48 500 ml gb 71017850-55 2.5 lt gb 2840

Benzyl alcohol AR

(Benzoic acid benzyl ester)

(Butylbenzyl phthalate)

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 41: Thomas baker

39

tetrahydrate

Beryllium metaphosphate

Beryllium nitrate

Beryllium oxide

Beryllium sulphate

Beryllon II

Be(PO )

Be(NO )

BeO

BeSO .4H O

C H N Na O S

3 2

3 2

4 2

20 10 2 4 15 4

M= 167.01 g/molCAS No. 13598-15-7

Description : A white crystalline powder.

Minimum assay 99.0%

M= 133.03 g/molCAS No. 13597-99-4IMDG-Code: 8/III UN 3264Description : A white to slightly yellow crystalline powder.

Minimum assay (ex Be) 94.0%

M=25.01g/molCAS No. 1304-56-9IMDG-Code: 6.1/II UN 1566Description : Light, Amorphous powder.

Minimum assay 97.0%

M=177.14 g/molCAS No. 7787-56-6IMDG-Code: 6.1/II UN 1566

Description : A white crystalline powder.

Minimum assay (ex Be) 99.0%

M= 738.50 g/molCAS No. 51550-25-5Description : Green colour crystalline powder.

Maximum absorption max(buffer pH 3.5) 543-548 nm

19776-08 5 gm v 248519776-13 25 gm gb 10825

19816-13 25 gm gb 310019816-23 100 gm gb 11000

19821-08 5 gm v 250019821-13 25 gm gb 11000

19840-13 25 gm gb 280019840-23 100 gm gb 9300

19860-08 5 gm v 2600

l

BHA Butylated hydroxy anisole

BHT Butylated hydroxy toluene

See

See

98%

-

solution 1000 2 mg/lt

Benzyl butyrate

Benzyl chloride

Benzyl propionate

Benzyl salicylate

Benzyl thiuronium chloride C H ClN S

Beryllium AAS

C H O

C H .CH .Cl

C H O

C H O

11 14 2

6 5 2

10 12 2

14 12 3

( -Chlorotoluene)a

s- 8 11 2

+

M=178.23 g/mol1 lt = 1.014kgCAS-No. 103-37-7Description : A clear, colourless liquid.

Minimum assay (GC) 98.0%

M=126.59 g/mol1 lt = 1.10kgCAS No. 100-44-7IMDG-Code: 6.1/II UN 1738Description : Colourless liquid,unpleasent irritating odour.

Minimum assay (GC) 99.0%

M=164.20 g/mol1 lt = 1.03 kgCAS-No. 122-63-4Description : A clear, colourless liquid.

Minimum assay (GC) 98.0%

M=228.20 g/mol1 lt = 1.18 kgCAS No. 118-58-1Description : A clear colourless thick liquid with pleasentodour.

Minimum assay (GC) 98.0%

M=202.70 g/molCAS No. 538-28-3Description: A white crystalline powder.

Minimum assay(argentometric) 98.0%

IMDG-Code: 8/III UN 3264

Description : A clear colourless solution.

Concentration(as Be) 1000± 2mg/l

17875-25 100 ml gb 71017875-48 500 ml gb 2880

17923-48 500 ml gb 37017923-55 2.5 lt gb 1580

17975-15 25 ml gb 36017975-25 100 ml gb 1210

17990-48 500 ml gb 1360

18000-23 100 gm gb 58518000-45 500 gm gb 2400

18120-25 100 ml gb 121018120-35 250 ml gb 2420

6-Benzylaminopurine N -Benzyladeninesee 6

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 42: Thomas baker

40

(C H N)

C H N .2HCl

C H Cl N

ICP

ICP

Bi

2,2'-Bipyridyl

Bismarck brown R f

Bismarck brown Y(G)

Bismuth AAS

Bismuth

Bismuth

Bismuth

5 4 2

21 24 8

18 20 2 8

or microscopy

for microscopy

solution 1000 2 mg/lt

(Bi) standard solution 1 gm/l in dilute HNO

(Bi) standard solution 10 gm/l in dilute HNO

granulated

+

3

3

(metal)

for Iron and PalladiumM=156.19 g/molCAS No. 366-18-7IMDG-Code: 6.1/III UN 2811Description : A white crystalline powder.

Minimum assay (NAT) 99.5%

C.I. No. 21010M=461.40g/molCAS No. 5421-66-9Description : A dark brown powder.

Minimum dye content 50.0%

C.I. 21000M=419.31.40g/molCAS No. 10114-58-6Description : A dark brown powder.

Minimum dye content 50.0%

IMDG-Code: 8/III UN 3264

Description : A clear colourless liquid.

Concentration(Bi) 1000± 2mg/lt

traceable to

traceable to

M.=208.98g/molCAS No. 7440-69-9

Minimum assay(complexometric) 99.5%

19005-08 5 gm v 66019005-13 25 gm gb 2950

20305-13 25 gm gb 17520305-23 100 gm gb 490

20308-13 25 gm gb 17520308-23 100 gm gb 490

20311-25 100 ml gb 56020311-35 250 ml gb 1120

20309-25 100 ml gb 2200NIST

20311-25 100 ml gb 7260NIST

20316-23 100 gm pb 1160

BES buffer extra pure for biochemistry

(water soluble)

for bacteriology

(Vitamin H) for biochemistry

C H NO S

C H NO

C H N Na O S

C H N O

C H N O S

6 13 5

6 13 4

22 14 4 2 7 2

33 36 4 6

10 16 2 3

Bicine

Biebrich scarlet

Bile salt

Bilirubin

D-Biotin

- [N,N-Bis(2-hydroxyethyl) glycine]

[N,N-Bis(2-hydroxyethyl) 2-amino ethane-sulphonic acid

(Sodium tauroglyocholate)

Biphenyl Diphenyl

M=213.26 g/molCAS No. 10191-18-1Description : A white crystalline powder.

Minimum assay 99.0%

M=163.17 g/molCAS No. 150-25-4Description : A white crystalline powder.

Minimum assay (NAT) 99.0%

for microscopy C.I. 26905M=556.49 g/molCAS No. 4196-99-0Description : Dark red powder.

Minimum dye content 70.0%Suitabilityfor microscopy Passes testAbsorption maximum

max (water) 506-510 nm

Description : Yellowish brown powder.

Cholic acid sodium salt ~50.0%Deoxycholic acid sodium salt ~50.0%

M=548.68 g/molCAS No. 635-65-4Description : A light orange to deep reddish brown

monoclinc rhomboid

Minimum assay 98.0%

M=244.31 g/molCAS No. 58-85-5Description : A white crystalline powder.

Assay (acidimetric) 98.5-100.5%

19060-13 25 gm gb 104019060-23 100 gm gb 3820

20000-13 25 gm gb 124020000-23 100 gm gb 3560

20050-13 25 gm gb 46020050-23 100 gm gb 1460

20136-23 100 gm gb 86520136-45 500 gm gb 3545

146950-01 100 mg v 840146950-05 1 gm v 6320

20167-01 100 mg v 44020167-05 1 gm v 2160

l

See

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 43: Thomas baker

41

III pentahydrateBismuth nitrate

Bismuth oxide

Bismuth oxychloride

Bismuth subnitrate

( )

( )

Bi(NO ) .5H O

Bi O

BiOCl

Bi O(OH) (NO )

3 3 2

2 3

5 9 3 4

III

M=485.07 g/molCAS No. 10035-06-0IMDG-Code: 5.1/II UN 1477Description : A colourless, deliquescent crystals.

20572-23 100 gm gb 58520572-45 500 gm gb 2500

Minimum assay (ex Bi) 98.0%

Minimum assay (ex Bi) 99.0%

M=465.96 g/molCAS No. 1304-76-3Description : Yellow crystalline powder.

Minimum assay (ex Bi) 99.0%

Minimum assay (ex Bi) 99.5%

M= 260.43g/molCAS No. 7787-59-9Description : A white crystalline powder.

Assay (Bi O ) 79.0-82.0%

M= 1461.99 g/molCAS No. 1304-85-4IMDG-Code: 5.1/II UN 1477Description : Heavy, slight hygroscopic crystalline powder.

Assay (as Bi) 71.0-74.0%

( )

( )

III

III

20577-23 100 gm gb 77020577-45 500 gm gb 3300

20937-23 100 gm gb 127020937-45 500 gm gb 5380

20940-23 100 gm gb 169520940-45 500 gm gb 7450

20627-23 100 gm gb 118020627-45 500 gm gb 5040

20588-23 100 gm gb 123520588-45 500 gm gb 5470

Bismuth oxide AR

Bismuth oxycarbonateBismuth (III) carbonate hydrate basic

Bismuth oxynitrate Bismuth subnitrateBismuth potassium iodide Potassium iodo bismuthate

Bismuth subcarbonate Bismuth (III) carbonte

(Bismuth oxynitrate)

See

SeeSeeSee

2 3

Bismuth nitrate AR

ingots 99.9%

Minimum assay 99.9%

powder

Minimum assay 99.5%

M=509.97g/molCAS No. 5892-10-4Description : Odourless white or almost white powder.

Assay (as Bi) 80-82%

M = 398.08g/molCAS No. 813-93-4Description : A White powder.

Minimum assay 99.0%Assay of Bi 50.9-54.1%

M= 394.1 g/molCAS No. 99-26-3Description : Yellow powder.

Minimum assay(on dry basis, as Bi O ) 52 - 57%

M= 260.00g/molCAS No. 10361-43-0Description : White to yellowish amorphous powder.

Minimum assay (Bi) 78.0%

Minimum assay (Bi) 80.0%

Bismuth AR

Bismuth

Bismuth hydroxide AR

(metal)

(metal)

20317-23 100 gm pb 1240

20318-23 100 gm pb 1100

20466-23 100 gm pb 125020466-45 500 gm pb 5400

20479-23 100 gm pb 96520479-45 500 gm pb 3980

20489-23 100 gm pb 142020489-45 500 gm pb 5920

20500-23 100 gm pb 101020500-45 500 gm pb 4240

20505-23 100 gm pb 126020505-45 500 gm pb 5275

Bismuth ammonium citrate Ammonium bismuth citrate

(Bismuth subcarbonate)

Bismuth (III) chloride Bismuth trichlorideBismuth (III) chloride oxide Bismuth oxychloride

Bismuth citrate Bismuth(III) citrate

See

SeeSee

See

2 3

III hydrated basic

III

III basic hydrate

Bismuth carbonate

Bismuth citrate

Bismuth gallate

Bismuth hydroxide

( )

( ) -

( )

(BiO) CO

C H O Bi

C H BiO .xH O

Bi(OH)

2 3

6 5 7

7 5 6 2

(Bismuth citrate)

3

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 44: Thomas baker

42

-

Assay (Bi) 71.0-74.0%

M= 706.18 g/molCAS No. 7787-68-0Description : A white crystalline powder.

Minimum assay 90.0%

M= 514.15 g/molCAS No. 1345-07-9Description : A black crystalline powder.

Minimum assay (ex Bi ) 98.0%

M=315.34 g/molCAS No. 7787-60-2Description : A white to yellowish crystalline powder.

Minimum assay (ex Bi) 98.0%

M=228.29g/molCAS No. 80-05-7Description : Clear colourless crystals or flakes.

Minimum assay (GC) 97.0%

M=209.24 g/molCAS No. 6976-37-0Description : White crystalline powder.

Minimum assay 99.0%

M=103.08g/molCAS No. 108-19-0Description : White crystalline powder.

Minimum assay (ex N) 97.0%

Bismuth subnitrate AR (Bismuth oxynitrate)

(4,4'-Isopropylidenediphenol)

20593-23 100 gm gb 172020593-45 500 gm gb 7585

20867-23 100 gm gb 120020867-32 250 gm gb 278520867-45 500 gm gb 5100

20890-08 5 gm v 358020890-13 25 gm gb 15440

20483-23 100 gm gb 198520483-45 500 gm gb 8450

20980-45 500 gm pb 410

20986-13 25 gm gb 110020986-23 100 gm gb 3520

20995-13 25 gm gb 123020995-23 100 gm gb 4180

Bi (SO )

Bi S

BiCl

C H O

C H NO

C H N O

Bismuth sulphate

Bismuth sulphide

Bismuth trichloride

Bisphenol A

Bis-Tris

Biuret AR

2 4 3

2 3

3

15 16 2

8 19 5

2 5 3 2

-

extra pure for biochemistry

(Bismuth ( ) chloride)III

Biuret

Borax carmine

Borax carmine

Boric acid

reagent solution

(Grenacher) Alcoholic staining solution

(Grenacher) Aqueous staining solution

fine powder, extrapure H BO3 3

(for analysis of total protein in serum or plasma)1 ltDescription : Blue colour solution.

Suitability Passes test

Description : Dark brown coloured powder.

Suitability for staining Passes test

Description : A clear reddish colour solution.

Suitability for staining Passes test

Description : A clear reddish colour solution.

Suitability for staining Passes test

M=61.83 g/molCAS No. 10043-35-3Description : A white crystalline powder.

Minimum assay(acidimetric) 99.5%

fine powder -

Minimum assay(acidimetric) 99.5%

Chloride (Cl) 0.001%

= 1.01kg 20236-30 125 ml pb 105

21025-13 25 gm gb 2655

21027-30 125 ml gb 21521027-48 500 ml gb 630

21028-30 125 ml gb 19021028-48 500 ml gb 570

21033-45 500 gm pb 33021033-52 1 kg pb 63021033-60 5 kg pb 2700

21035-45 500 gm pb 460Boric acid AR

Bleaching powder Calcium hypochloriteBlue tetrazolium Tetrazolium blue

Borate buffer solution pH 9.5 Buffer solution pH 9.5Borax di-sodium tetraborate

(Orthoboric acid)

(Orthoboric acid)

SeeSee

SeeSee

Maximum Limit of Impruity

Borax carmine for microscopy

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 45: Thomas baker

43

di-

-

Boron trioxide

Brij 35

Brij 35

Brilliant cresyl blue

Brilliant cresyl blue

anhydrous, extra pure

(30% solution)

solution for microscopy

B O

C H ClN O.1/2ZnCl

2 3

17 20 3 2

(Polyoxyethylene lauryl ether)

di-Boron trioxide AR

(Boric anhydride, Boric oxide)

(Boric anhydride,Boric oxide)

Brilliant blue R250 Coomassie brilliant blueR 250 for gel electrophoresis

anhydrous

Minimum assay 99.0%

CAS No. 9002-92-0Description : Liquids to waxy solids.

Hydroxyl number 45-50

1 lt = 1.03 kg

Water ~70.0%Turbidity 2 NTU

indicator and for microscopyC.I.No. 51010M=386 g/molCAS No.Descripriton : A dark green powder.

Minimum dye content(titanometric) 50.0%

(for staining of reticulocytes and trichomonas)

Description : Greenish solution.

Suitability Passest test

M= 69.92 g/molCAS No. 1303-86-2Description : Colourless hygroscopic lumps.

Minimum assay 98.0%

51716-96-2

21046-32 250 gm pb 2460

Description : A clear colourless solution.

21048-32 250 gm pb 2920

21230-45 500 gm pb 1150

21238-48 500 ml pb 860

21265-08 5 gm v 70021265-13 25 gm gb 284021265-23 100 gm gb 9000

21268-25 100 ml pb 210

Maximum Limits of Impurities

See

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

crystals -

Minimum assay(acidimetric) 99.5%

crystals(equivalent to ACS)

Minimum assay (acidimetric) 99.5%

Chloride (Cl) 0.001%

for -

Minimum assay 99.5%

DNase, RNase, protease Not found

Description : A clear colourless solution.

Concentration (B) 1000± 2mg/lt

traceable to

traceable to

Boric acid

Boric acid AR

Boric acid

(Orthoboric acid)

(Orthoboric acid)

(Orthoboric acid)

21036-45 500 gm pb 250

-

21041-45 500 gm pb 445

Molecular biology21045-45 500 gm pb 1450

21130-25 100 ml gb 56021130-35 250 ml gb 1120

21128-25 100 ml gb 2200NIST

21130-25 100 ml gb 7260NIST

Maximum Limit of Impruity

Maximum Limit of Impurity

M= 141.93 g/molCAS No. 109-63-7Description : A clear brown liquid.

Minimum assay 50.0%

21030-48 500 ml gb 173021030-55 2.5 lt gb 7350

~

Boric anhydride di-Boron trioxideSee

Boric oxide di-Boron trioxideSee

Boron AAS

Boron

Boron

solution 1000 2 mg/lt+

(B) ICP standard solution 1 gm/1 lt

(B) ICP standard solution 10 gm/1 lt

in water

in water

Boron trifluoridedietheyl ether complex 50%

C H BF O4 10 3

ISO 9001:2008

Page 46: Thomas baker

44

3-Bromoanisole 99%

Bromobenzene

Bromocresol green AR

Bromocresol purple AR

-

-

pH indicator

pH indicator

(1-Bromo-3-methoxybenzene)

(Phenyl bromide)

C H BrO

C H .Br

C H Br O S

C H Br O S

7 7

6 5

21 14 4 5

21 16 2 5

M=187.04 g/mol1 lt = 1.49kgCAS No. 2398-37-0Description : A clear colourless to slightly yellow liquid.

Minimum assay (GC) 99.0%

M=157.02 g/mol1 lt = 1.49kgCAS No. 108-86-1IMDG-Code: 3/III UN 2514Description : A clear colourless heavy liquid.

Minimum assay (GC) 99.0%

-

Minimum assay (GC) 99.5%

(equivalent to ACS)M=698.04 g/molCAS No. 76-60-8Description :

Clarity of solution Passes testVisual transition interval 3.8-5.4

indicator solution

IMDG-Code: 3/II UN 1230Description : Blue to brown solution

Transition range pH 3.8-5.4yellow to blue

M=540.24 g/molCAS No. 115-40-2Description : Purple powder.

Transition range pH 5.2 - 6.8greenish yellow to blue-voilet

21707-25 100 ml gb 1750

21807-35 250 ml gb 66021807-55 2.5 lt gb 6000

21810-35 250 ml gb 780

22210-08 5 gm v 64022210-13 25 gm gb 2580

22213-30 125 ml pb 105

22223-08 5 gm v 23522223-13 25 gm gb 940

(Phenyl bromide)

1-Bromobutane n-Butyl bromide

(5,5’-Dibromo-o-cresolsulfonphthalein)

Bromobenzene AR

Bromocresol green

See

Beige to brown powder.

yellow to blue

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

for microscopy; pH indicator

C.I. 24890

for synthesis

for synthesis

Brilliant green

Brilliant yellow

Bromine

p-Bromo acetanilide

p-Bromoaniline

C H N O S

C H N Na O S

Br

C H BrNO

BrC H NH

27 34 2 4

26 18 4 2 8 2

2

8 8

6 4 2

21387-13 25 gm gb 18521387-23 100 gm gb 555

21397-13 25 gm gb 285

21487-17 5x20 ml amp 116521487-35 250 ml gb 154521487-48 500 ml gb 2725

21492-17 5x20 ml amp 125021492-35 250 ml gb 2300

21530-23 100 gm gb 1210

21550-13 25 gm gb 38521550-23 100 gm gb 1200

C.I. 42040M= 482.64 g/molCAS No. 633-03-4IMDG-Code: 6.1/III UN 2811Description : Dark green crystalline powder.

Minimum dye content(titanometric) 95.0%

M=624.56 g/molCAS No. 3051-11-4Description : Orange to reddish brown powder.

pH 6.4 - 9.4yellow - red orange

M=159.82 g/mol1 lt = 3.12kgCAS NO. 7726-95-6IMDG-Code: 8/I UN 1744Description : Dark reddish brown, volatile liquid.

Minimum assay(iodometric) 99.0%

Minimum assay 99.5%

M=214.07 g/molCAS No. 103-88-8Description : A off-white to light yellow powder.

Minimum assay 98.0%

M=172.03 g/molCAS No. 106-40-1IMDG-Code: 6.1/II UN 2811Description : White crystals or crystalline powder.

Minimum assay (GC) 98.0%

Bromine AR

(N-(4-Bromophenyl)-Acetamide)

ISO 9001:2008

Page 47: Thomas baker

45

Bromophenol blue AR

Bromophenol blue

n-Bromosuccinimide

Bromothymol blue AR

pH indicator

indicator solution

pH Indicator

C H O SBr

(CH .CO) NBr

C H Br O S

C H Br O SNa

19 10 5 4

2 2

27 28 2 5

27 27 2 5Bromothymol blue sodium salt

(equivalent to ACS)M=669.96 g/molCAS No. 115-39-9Description: Greenish-yellow to blue-violet crystalline powder.

Clarity of solution Passes testVisual transition interval 3.0-4.6

Greenish yellow - blue violet

Description: Purple solution.

pH range 3.0 - 4.6Greenish yellow to blue violet

M=177.99 g/molCAS No. 128-08-5IMDG-Code: 8/III UN 1759Description : White to slightly yellow powder.

Minimum assay(iodometric) 98.0%

(equivalent to ACS)M=624.40 g/molCAS No. 76-59-5Description : Cream coloured crystals or powder.

Clarity of solution Passes testVisual transition interval 5.8-7.6

yellow to blue

indicator solution

pH range 5.8-7.6Yellow to blue

pH indicator

Description : Creamish colour powder.

pH range 5.8 - 7.6Yellow - blue

3-Bromo-1-propene Allyl bromide

(BTB)

Bromothymol blue papersThomaIND papers (bromothymol blue)

23304-08 5 gm v 19023304-13 25 gm gb 700

23307-30 125 ml pb 105

23321-23 100 gm gb 38523321-45 500 gm gb 1560

22852-08 5 gm v 24022852-13 25 gm gb 960

22855-30 125 ml pb 105

See

See

Bromothymol blue

®

M=646.37 g/molCAS No. 34722-90-2

22862-08 5 gm v 22522862-13 25 gm gb 900

`

indicator solution

Description : Greenish-yellowish to blue-violet solution.

pH range 5.2 - 6.8Greenish yellow to blue-voilet

M=204.90 g/molCAS-No. 2576-47-8IMDG-Code: 6.1/III UN 2811Description : White to pale yellow powder.

Minimum assay (AT) 98.0%

M=252.73 g/mol1 lt = 2.89kgCAS No. 75-25-2IMDG-Code: 6.1/III UN 2515Description : Clear almost colourless heavy liquid.

Minimum assay (GC) 98.0%

M=179.101 lt = 1.139kgCAS No. 629-04-9Description : A clear colourless to pale yellow liquid.

Minimum assay (GC) 98.0%

M=165.08CAS No. 111-25-1Description : A clear colourless to pale yellow liquid.

Minimum assay (GC) 98.0%

M=207.08 g/mol1 lt = 1.48kgCAS No. 90-11-9Description : Oily liquid.

Minimum assay (GC) 96.0%

Bromocresol purple22226-30 125 ml pb 105

22500-23 100 gm gb 1920

22657-35 250 ml gb 3040

88735-25 100 ml gb 840

88962-25 100 ml gb 68088962-48 500 ml gb 2450

22987-25 100 ml gb 1085-

Bromoethane Ethyl Bromide

(1-Hexyl bromide)

1-Bromo-3-methylbutane iso-amyl Bromide

( Naphthyl bromide)

1-Bromopentane n-Pentyl bromide

See

See

See

a

2-

1-

1-

-

Bromoethylamine hydrobromide

Bromoform

Bromoheptane

Bromohexane

Bromonaphthalene C H Br

C H Br N

CHBr

C H Br

C H Br

2 7 2

3

7 15

6 13

extra pure -

for synthesis -

for synthesis

(Tribromomethane)

(1-Heptyl bromide)

a 10 7

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 48: Thomas baker

46

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

NEW INTRODUCTION

M=190.99 g/molCAS No. 51-20-7IMDG-Code: 6.1/II UN 2811Description : A white crystalline powder.

Minimum assay 98.0%

M.W. 199.99 g/molCAS No. 52-51-7Melting point: 130 - 133 CDescription: A white crystalline powder.

Minimum assay (GC) 98.0%

Water 0.5%

M= 394.45g/molCAS No. 357-57-3IMDG-Code: 6.1/I UN 1570Description : A white crystalline powder.

Minimum assay (NAT) 99.5%

M= 1013.13 g/molCAS No. 4845-99-2IMDG-Code: 6.1/II UN 1544

Description : White crystalline powder.

Sensitivity to nitrate Passes test

Open the capsule and transfer thepowder into 100 ml volumetric flask,and add the distilledwater up to the mark, shake the mixture till it gets completelydissolved and keep the solution closed in the plasticcontainer for use.

pH 4.0 for standardisation of pH meter

pH 4.0 0.02 at 20 C

22890-05 1 gm v 18022890-08 5 gm v 540

100 gm pb 600500 gm pb 2375

24076-10 10 gm v 70024076-13 25 gm gb 1580

24200-13 25 gm gb 102024200-23 100 gm gb 3680

Method of preparation :

24404-41 10 cap pb 155

(5-Bromo-2,4-dihydroxypyrimidine)

(2-Bromo-2-nitropropane-1,3-diol)

o

0

Maximum Limit of Impurity

Buffer capsules

+

5-Bromo uracil AR

Bronopol

Brucine AR

Brucine sulphate

Buffer capsules

C H BrN O

C H BrNO

23600-2323600-45

C H N O

(C H N O ) .H SO +7H O

4 3 2 2

3 9 4

23 26 2 4

23 26 2 4 2 2 4 2

24414-41 10 cap pb 155

24424-41 10 cap pb 155

Method of preparation :

24410-43 10 tbs gb 160

24415-43 10 tbs gb 160

24420-43 10 tbs gb 160

24430-43 10 tbs gb 160

500 ml gb 230

24435-48 500 ml gb 855

Buffer capsules

Buffer capsules

Buffer tablets

Buffer tablets

Buffer tablets

Buffer tablets

Buffer solution

Buffer solution

pH 7.0 for standardisation of pH meter

pH 7.0 0.02 at 20 C

pH 9.2 for standardisation of pH meter

pH 9.2 0.02 at 20 C

Take one tablet in 100 mlvolumetric flask,and add the distilled water up to themark,shake well till it gets completely dissolved and keepthe solution closed in the plastic container for use.

pH 4.0 for standardisation of pH meter

pH 4.0 0.02 at 20 C

pH 6.0 for standardisation of pH meter

pH 6.0 0.02 at 20 C

pH 7.0 for standardisation of pH meter

pH 7.0 0.02 at 20 C

pH 9.2 for standardisation of pH meter

pH 9.2 0.02 at 20 C

Description : A clear colourless solutionUses : For standardisation of pH meter

pH 1.0

pH at 20 C 1.0 0.02

pH 2.0

pH at 20 C 2.0 0.02

+

+

+

+

+

+

+

+

0

0

0

0

0

0

o

o

Buffer tablets

Buffer solution

24430-48

ISO 9001:2008

Page 49: Thomas baker

47

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

pH 3.0

pH at 20 C 3.0 0.02

pH 4.0 (Phthalate)

pH at 20 C 4.0 0.02

pH 5.0

pH at 20 C 5.0 0.02

pH 6.0

pH at 20 C 5.0 0.02

pH 7.0 (Phosphate)

pH at 20 C 7.0 0.02

pH 9.0 (Borate)

pH at 20 C 9.2 0.02

pH 9.5 (Borate)

pH at 20 C 9.5 0.02

pH 10.0 (Borate)

pH at 20 C 10.0 0.02

pH 11.0

pH at 20 C 5.0 0.02

Buffer solution

Buffer solution

Buffer solution

Buffer solution

Buffer solution

Buffer solution

Buffer solution

Buffer solution

Buffer solution

500 ml gb 230

24440-48 500 ml gb 230

500 ml gb 230

500 ml gb 230

24448-48 500 ml gb 230

24457-48 500 ml gb 230

24459-48 500 ml gb 230

24462-48 500 ml gb 855

24475-48 500 ml gb 230

o

o

o

o

o

o

o

o

o

+

+

+

+

+

+

+

+

+

24465-48

24468-48

24471-48

concentrated

anhydrous for HPLC

monohydrate for HPLC

Buffer solution

1-Butanesulphonic acidsodium salt AR

1-Butanesulphonic acidsodium salt AR

C H NaO S

C H NaO S. H O

4 9 3

4 9 3 2

Description : A clear colourless solutionUses : For standardisation of pH meter

concentrated pH 4.0 (for 500 ml )

The contents of this ampoules diluted to 500 ml withdistilled water yields pH 4.0 buffer solution

pH 4.0 0.02

concentrated pH 7.0 (for 500 ml )

The contents of this ampoules diluted to 500 ml withdistilled water yields pH 7.0 buffer solution

pH 7.0 0.02

concentrated pH 9.2 (for 500 ml )

The contents of this ampoules diluted to 500 ml withdistilled water yields pH 9.2 buffer solution

pH 9.2 0.02

M= 160.16g/molCAS No. 2386-54-1

Description : White crystalline powder.

Minimum assay 99.0%

M= 178.16g/molCAS No. 2386-54-1

Description : White crystalline powder.

Minimum assay 99.0%

Buffer solution

Buffer solution

Buffer solution

24480-82 4 amp pa 305

24485-82 4 amp pa 305

24490-82 4 amp pa 305

25260-08 5 gm v 27025260-13 25 gm gb 108025260-23 100 gm gb 3455

25263-08 5 gm v 27025263-13 25 gm gb 108025263-23 100 gm gb 3455

+

+

+

Butan-1-ol n-Butyl alcoholButan-2-ol sec-Butyl alcohol

Butane-2-one Methyl ethyl ketone2,3-Butanedione dioxime Dimethyl glyoxime

Butanimide Succinimide1-Butanol n-Butyl alcohol

2-Butanol sec-Butyl alcohol2-Butanone Methyl ethyl ketone

2-Butoxyethanol Ethylene glycol monobutyl ether

SeeSeeSee

SeeSee

SeeSee

SeeSee

ISO 9001:2008

NEW INTRODUCTION

Page 50: Thomas baker

48

n-

n-

n-

sec-

- (equivalent to ACS)

Minimum assay (GC) 99.5%

Water 0.1%

for

Minimum assay (GC) 99.8%Water 0.1%Minimum transmission ina10 mm cuvette at:230 nm 75%240 nm 85%310 nm 99%

for

Minimum assay (GC) 99.8%Water 0.05%Minimum transmissionin a 10 mm cuvette at:210 nm 10%220 nm 50%238 nm 80%245 nm 90%270 nm 98%

M=74.12 g/mol1 lt = 0.81kgCAS No. 78-92-2IMDG-Code: 3/III UN 1120Description : A clear colourless liquid.

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.5%

Butyl alcohol AR

Butyl alcohol HPLC

Butyl alcohol Spectroscopy

Butyl alcohol AR

(2-Butanol,Butan-2-ol)

24463-48 500 ml gb 38024463-55 2.5 lt gb 1430

24469-50 1 lt gb 985

24466-50 1 lt gb 985

24500-48 500 ml gb 42524500-55 2.5 lt gb 1875

24505-48 500 ml gb 52524505-55 2.5 lt gb 2240

Maximum Limit of Impurity

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

for synthesissec-Butyl alcohol CH CH CH(OH)CH3 2 3

n-

iso-

n-

Butyl acetate

Butyl alcohol

Butyl alcohol

for synthesis

for synthesis

CH .COO.(CH ) .CH

(CH ) CHCH OH

CH .(CH ) .OH

3 2 3 3

3 2 2

3 2 3

(Acetic acid n-butyl ester)

(2-Methyl-1-propanol,Iso-Butanol )

(Butan-1-ol)

M=116.16 g/mol1 lt = 0.88kgCAS No. 123-86-4IMDG-Code: 3/III UN 1123Description : A clear, colourless liquid.

Minimum assay (GC) 98.0%

Minimum assay (GC) 99.5%

M=74.12g/mol.1 lt = 0.80kgCAS No. 78-83-1IMDG-code : 3/III UN 1212Description : A clear colourless liquid.

Minimum assay (GC) 98.5%

(equivalent to ACS)

Minimum assay (GC) 99.0%

for

Minimum assay (GC) 99.8%Minimum transmissionin a 10 mm cuvette at:219 nm 10%245 nm 80%330 nm 98%

M=74.12 g/molCAS No. 71-36-31 lt = 0.81kgIMDG-Code: 3/III UN 1120Description : A clear colourless liquid.

Minimum assay (GC) 99.0%

Water 0.2%

24869-48 500 ml gb 32024869-55 2.5 lt gb 1280

24874-48 500 ml gb 62024874-55 2.5 lt gb 2620

112577-48 500 ml gb 285112577-55 2.5 lt gb 1185

112582-48 500 ml gb 365112582-55 2.5 lt gb 1525

112588-50 1 lt gb 1120

24458-48 500 ml gb 32024458-55 2.5 lt gb 1220

n-

iso-

iso-

Butyl acetate AR

Butyl alcohol AR

Butyl alcohol HPLC

Maximum Limit of Impurity

Filtered through 0.2 µ filter

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 51: Thomas baker

49

tert-

n-

4-tert-

Butylamine

Butylated hydroxyanisole

Butylated hydroxy toluene

Butyl bromide -

Butyl catechol

for synthesis C H NO

C H O

[(CH ) C] C H (CH )OH

C H Br

C H O

4 15

11 16 2

3 3 2 6 2 3

4 9

10 14 2

(1 bromobutane)

A clear colourless liquid with an ammonia like odour.

(2-Amino-2-methylpropane)

Butylbenzyl phthalate Benzylbutyl phthalate

(BHA, 2-tert-Butyl-4-methoxyphenol)

(BHT, 2,6-di-tert-Butyl-p-Cresol)

Butyl carbitol Diethylene glycol monobutyl ether

Butyl cellosolve Ethylene glycol monobutyl ether

M=73.14 g/mol1 lt = 0.69 kgCAS No. 75-64-9IMDG-Code: 8/I UN 2734Description:

Minimum assay (GC) 99.0%

Minimum assay(GC) 99.5%

M=180.25g/molCAS. N o. 25013-16-5Description : Waxy solid or almost white crystalline powder.

Minimum assay (GC) 98.0%

M=220.35g/molCAS No. 128-37-0Description : White to yellowish crystalline powder.

Minimum assay (GC) 99.0%

M.W. 137.031 lt = 1.274kgCAS No. 109-65-9Description: A clear colourless liquid

Minimum assay(GC) 99.0%

M=166.2g/molCAS No. 98-29-3Description : A yellow to pale brown solid.

Minimum assay (GC) 98.0%

25000-48 500 ml gb 900

25003-48 500 ml gb 1160

25227-23 100 gm pb 94025227-45 500 gm pb 2900

25230-45 500 gm pb 77525230-60 5 kg pj 6640

25252-48 500 ml gb 1085

25352-45 500 gm gb 1730

tert-Butylamine AR

See

See

See

tert-

-

Butyl alcohol

n-Butylamine

(CH ) COH

CH (CH ) NH

3 3

3 2 3 2(1-Aminobutane)

24740-48 500 ml gb 39524740-55 2.5 lt gb 1600

24745-48 500 ml gb 46524745-55 2.5 lt gb 1920

24748-50 1 lt gb 930

HPLC24755-50 1 lt gb 1900

24974-48 500 ml gb 52024974-55 2.5 lt gb 2210

24979-48 500 ml gb 610

tert butanol, tri-methyl carbinol,2-methyl-2-propanol)M=74.12 g/mol1 lt = 0.78 kgCAS No. 75-65-0IMDG-Code: 3/II UN 1120Description : A clear colourless liquid.

Minimum assay (GC) 99.0%

(equivalent to ACS)

Minimum assay (GC) 99.5%

Water 0.1%

t dried

Minimum assay (GC) 99.0%

Water 0.03%

t for

Minimum assay (GC) 99.8%Minimum transmissionin a 10 mm cuvette at:215 nm 10%230 nm 32%300 nm 98%

M=73.14 g/mol1 lt = 0.74 kgCAS No. 109-73-9IMDG-Code: 3/II UN 1125Description : A clear & colourless liquid.

Minimum assay(GC) 99.0%

Minimum assay(GC) 99.5%

tert-

ert-

ert-

Butyl alcohol AR

Butyl alcohol AR

Butyl alcohol

n-Butylamine AR

Maximum Limit of Impurity

Maximum Limit of Impurity

Filtered through 0.2 µ filter

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 52: Thomas baker

50

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

Butyl diglycol & Butyl digol Diethylene glycol monobutyl ether

(1-Iodobutane)

(Methyl tert-Butyl ether)

(Methyl tert-Butyl ether)

(Methyl tert-Butyl ether)

See

25300-32 250 gm pb 88025300-58 2.5 kg pb 8025

24590-25 100 ml gb 363024590-48 500 ml gb 16700

26803-48 500 ml gb 88026803-55 2.5 lt gb 3475

26815-50 1 lt gb 2130

26578-48 500 ml gb 35026578-55 2.5 lt gb 1485

M=166.22g/molCAS No. 1948-33-0IMDG-Code: 9/III UN 3077Description : White to light tan crystalline powder.

Minimum assay (GC) 97.0%

M=184.02g/mol1 lt = 1.62 kgCAS No. 542-69-8IMDG-Code: 3/III UN 1993Description : A clear brownish liquid.

Description : A clear colourless liquid.

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.5%

for

Minimum assay (GC) 99.8%Minimum transmissionin a 10 mm cuvette at:240 nm 60%255 nm 85%280 nm 98%

(4-methylpentan-2-one)M=100.16g/mol1 lt = 0.80 kgCAS No. 108-10-1IMDG-Code : 3/II UN 1245Description : A clear colourless liquid with characterstic odour.

Minimum assay(GC) 99.0%

Minimum assay (GC) 99.0%

M=88.15g/mol.1 lt = 0.74 kgCAS No. 1634-04-4IMDG-code : 3/II UN 2398

26800-48 500 ml gb 57026800-55 2.5 lt gb 2280

tert- -

tert-

Butyl methyl ether AR

Butyl methyl ether HPLC -

Butyl hydroquinone

n-Butyl iodide

Butyl methyl ether

Butyl methyl ketone

tert- -

tert-

iso-

(TBHQ) C H O

CH (CH ) I

C H O

C H O

10 14 2

3 2 3

5 12

6 12

for synthesis

Filtered through 0.2 µ filter

Minimum assay(GC) 99.0%

Water 0.05%

M=194.23g/mol1 lt = 1.04kgCAS No. 614-45-9IMDG-Code: 5.2/II UN 3103Description : Colourless to slightly yellow liquid with a mild,aromatic odour.

Minimum assay (iodometric) 98.0%

M=72.11g/mol1 lt = 0.80kgCAS No. 123-72-8IMDG-code : 3/II UN 1129Description : A clear colourless liquid.

Minimum assay (GC) 99.0%

M=86.09g/mol1 lt =1.07kgCAS No. 110-65-6IMDG-code : 6.1/III UN 2716Description : A white crystal

Minimum assay (GC) 99.0%

M=88.11 g/mol1 lt = 0.96 kgCAS No. 107-92-6IMDG-Code: 8/III UN 2820Description : A clear colourless Oily liquid with unpleasantodour.

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.5%

iso-

n-

Butyl methyl ketone AR

Butyric acid AR

26583-48 500 ml gb 51026583-55 2.5 lt gb 2140

26600-48 500 ml gb 1840

26630-48 500 ml gb 540

25250-45 500 gm pb 1050

27801-48 500 ml gb 55027801-55 2.5 L5 gb 2245

27806-48 500 ml gb 880

Maximum Limit of Impurity

Seen-Butyl phthalate Dibutyl phthalate

tert-

n-

n-

Butyl perbenzoate

Butyraldehyde

n-Butyne-1,4-diol

Butyric acid

C H O

C H O

C H O

CH CH CH COOH

11 14 3

4 8

4 6 2

3 2 2

ISO 9001:2008

Page 53: Thomas baker

Cadion AR for determination of cadmimum and Nickel[1-(4 nitrophenyl)-3-(4 Phenylazo phenyl) triazine]M=346.35g/molCAS- NO. 5392-67-6Description: Like gold amorphous powder.

Minimum assay 98.0%

IMDG-Code: 6.1/III UN 2570Description:A clear colourless solution.

Concentration(as Cd) 1000 ± 2mg/lt

M=112.40 g/molCAS-No. 7440-43-9IMDG-Code: 6.1/III UN 3288

Minimum assay 99.9%

Minimum assay 99.9%

extra pure

M=266.52 g/molCAS-No. 5743-04-4IMDG-Code: 6.1/III UN 2570Description: White crystalline powder or colourless crystal.

Minimum assay(complexometric) 98.0%

Minimum assay 99.0%

28011-05 1 gm v 28528011-08 5 gm v 1070

29130-25 100 ml gb 56029130-35 250 ml gb 1120

29023-23 100 gm pb 32529023-45 500 gm pb 1320

29041-23 100 gm pb 32529041-32 250 gm pb 78529041-45 500 gm pb 1310

29043-23 100 gm pb 46029043-32 250 gm pb 109529043-45 500 gm pb 2025

Cadmium acetate AR

solution 1000 ± 2mg/lt

Cd standard solution 1 gm/1t in dilute HNO

Cd standard solution 10 gm/1t in dilute HNO

(metal) granulated 99.9%

dihydrate

Cadmium AAS

Cadmium ICP

Cadmium ICP

Cadmium AR

Cadmium acetate

( )

( )

Cd

(CH COO) Cd.2H O

3

3

3 2 2

29126-25 100 ml gb 2200NIST

29128-25 100 ml gb 7260NIST

29030-23 100 gm pb 460

traceable to

traceable to

(metal) chips, 99.9%Cadmium AR

Cadmium carbonate

Cadmium hydroxide

Cadmium iodide

Cadmium nitrate tetrahydrate

CdCO

Cd(OH)

CdI

Cd(NO ) .4H O

purified

purified

3

2

2

3 2 2

29084-23 100 gm pb 34029084-32 250 gm pb 80529084-45 500 gm pb 1485

M=172.41 g/molCAS-No. 513-78-0IMDG-Code: 6.1/III UN 2570Description:White amorphous powder.

Minimum assay(complexometric) 98.5%

Cadmium chloride monohydrate CdCl .H O2 2

29115-23 100 gm pb 58529115-32 250 gm pb 141529115-45 500 gm pb 2625

29120-23 100 gm pb 80029120-45 500 gm pb 3160

29175-23 100 gm pb 87529175-45 500 gm pb 3960

29262-23 100 gm pb 330029262-45 500 gm pb 14880

29328-23 100 gm gb 30029328-32 250 gm gb 72029328-45 500 gm gb 1045

M=201.33 g/molCAS No. 35658-65-2IMDG-Code: 6.1/III UN 2570Description : A white crystalline powder or colourless crystals.

Minimum assay 98.0%

monohydrate

Minimum assay 99.0%

M=146.43 g/molCAS No. 21041-95-2IMDG-Code: 6.1/III UN 2570Description : A white crystalline powder or crystals.

Minimum assay 99.0%

A white crystalline powder.

Minimum assay 99.0%

M=308.47 g/molCAS No. 10022-68-1IMDG-Code:5.1/II Un3087Description : White hygroscopic crystalline powder.

Minimum assay (ex Cd) 98.0%

Cadmium chloride AR

M=366.21 g/molCAS No. 7790-80-9IMDG-Code: 6.1/III UN 2570Description :

51

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 54: Thomas baker

Minimum assay (ex Cd) 99.0%

M=128.40 g/molCAS No. 1306-19-0IMDG-Code: 6.1/III UN 2570Description : Dark brown powder.

Minimum assay (ex Cd) 99.0%

Minimum assay (ex Cd) 99.5%

M=769.51 g/molCAS No. 7790-84-3IMDG-Code: 6.1/III UN 2570Description : A white or colourless crystalline powder.

Minimum assay(complexometric) 98.0%

(equivalent to ACS)

Minimum assay(complexometric) 98.0%

Water- insoluble matter 0.005%

M=144.46 g/molCAS No. 1306-23-6IMDG-Code: 9/III UN 3077Description : Yellow to orange powder.

Minimum assay 98.0%

Cadmium nitrate AR

Cadmium oxide AR

Cadmium sulphate AR

29333-23 100 gm gb 38529333-45 500 gm gb 1590

29367-23 100 gm pb 61029367-45 500 gm pb 2820

29369-32 250 gm pb 2530

29474-23 100 gm pb 32029474-45 500 gm pb 1240

29479-23 100 gm pb 54529479-45 500 gm pb 2240

29483-45 500 gm pb 2035

Maximum Limit of Impurity

SeeSeeSeeSee

Caesium carbonate Cesium carbonateCaesium chloride Cesium chlorideCaesium nitrate Cesium nitrate

Caesium sulphate Cesium sulphate

extra pure

octahydrate

orange

Cadmium oxide

Cadmium sulphate

Cadmium sulphide

CdO

3CdSO .8H O

CdS

4 2

solution 1000 ± 2mg/lt

(Ca) standard solution 1 gm/1 t in dilute HCl

(Ca) standard solution 10 gm/1 t in dilute HCl

(metal)

Caffeine

Calcein indicator

Calcium AAS

Calcium ICP

Calcium ICP

Calcium

anhydrous C H N O

C H N O

Ca

8 10 4 2

30 26 2 13

M=194.19 g/molCAS No. 58-08-2IMDG-Code: 6.1/III UN 1544Description : A fine white crystalline powder.

Assay( NAT on dry basic) 98.5 - 101.0%

Assay( NAT on dry basic) 98.5 - 101.0%

Sulphated ash 0.05%

M=622.55 g/molCAS No. 1461-15-0Description : Yellow orange powder, slightly characterstic odour

Suitability as indicatorfor metal titration Passes test

IMDG-Code 8/III UN 3264Description : A clear colorless solution.

Concentration (as Ca) 1000 ± 2mg/lt

traceable to

traceable to

M=40.08 g/molCAS No. 7440-70-2IMDG-Code 4.3/II UN 1401Description : Silver white lustrous metal.

Minimum assay(complexometric) 98.5%

29569-23 100 gm pb 43029569-32 250 gm pb 98029569-32 500 gm pb 1810

29572-23 100 gm pb 49529572-32 250 gm pb 1080

80890-05 1 gm v 18080890-08 5 gm v 600

30120-25 100 ml gb 56030120-35 250 ml gb 1120

30116-25 100 ml gb 2200NIST

30118-25 100 ml gb 7260NIST

29680-23 100 gm gb 1080

Caffeine ARanhydrous

Maximum Limit of Impurity

(for complexometric determination of Ca in presence of Mg)(Fluorescein complexone)

52

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 55: Thomas baker

hydrated

precipitated

Calcium acetate

Calcium ascorbate dihydrate

Calcium borate dihydrate

Calcium carbonate

(CH COO) Ca. xH O

C H CaO 2H O

Ca(BO ) 2H O

CaCO

3 2 2

12 14 12. 2

2 2 2

3

29707-45 500 gm pb 485

29712-45 500 gm pb 740

29745-32 250 gm pb 177029745-45 500 gm pb 3500

gm pb 630

29777-45 500 gm pb 600

29946-45 500 gm pb 21029946-60 5 kg pj 1355

M=158.17 g/mol (anhy.)

CAS No. 114460-21-8Description : White, fine crystalline powder with a faint odorof acetic acid.

Assay(ex Ca,on anhy.basis) 99.0-100.5%

hydrated

Assay(on anhydrous basis) 99.0-100.5%

Water 7.0%Water -insoluble matter 0.005%

M=426.34 g/molCAS No. 5743-28-2Description : A white to pale yellow powder.

Minimum assay(NAT) 99.0%

M=199.89 g/mol anhy.CAS No. 71626-99-8Description : White deliquescent crystals,becomes yellow onlong exposure to air.

Minimum assay(on dry basis) 98.0%

M=100.09 g/molCAS No. 471-34-1Description : A fine white powder.

Assay (Complexometric)(on anhydrous material) 98.5-100.5%

Calcium acetate AR

Maximum Limits of Impurities

29845-45 500M=161.73 g/molCAS No. 13701-64-9Description : A colourless powder.

Assay(as CaO) 31-37%(as B O ) 39-44%2 3

Calcium bromide hydrated extra pure CaBr .xH O2 2

precipitated

Minimum assay(on dried basis) 99.5%

Description : Off-white free flowing fine powder.

Protein content (TN x 6.38) 90.0%Total nitrogen content(on dry basis) 14.0%

M=147.02 g/molCAS No. 10035-04-8Description : A white crystalline powder.

Minimum assay(complexometric) 97.0%

dihydrate (equivalent to ACS)

Minimum assay 99.5%

Minimum assay 99.5%

M=110.98 g/molCAS No. 10043-52-4Description : White hygroscopic lumps.

Minimum assay (ex Cl) 90.0%

extra pureM=570.51 g/molCAS No. 5785-44-4Description : White odourless crystaline powder.

Assay 98.0 -100.5%

Calcium carbonate AR

Calcium chloride AR

29951-45 500 gm pb 330

29980-45 500 gm pb 1240

29962-45 500 gm pb 22029962-60 5 kg pj 1530

29967-45 500 gm pb 680

29974-23 100 gm pb 48029974-45 500 gm pb 1900

29968-45 500 gm pb 19529968-60 5 kg pj 1170

29992-45 500 gm pb 425

Maximum Limit of Impurity

dihydrate

fused

tetrahydrate

Calcium caseinate

Calcium chloride

Calcium chloride

Calcium citrate

CaCl .2H O

CaCl

C H Ca O .4H2O

2 2

2

12 10 3 14tri-

Calcium chloride dihydrate for

DNase Rnase, protease Not found

Molecular biology

53

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 56: Thomas baker

Minimum assay(acidimetric) 96.0%

M=142.99 g/molCAS No. 7778-54-3IMDG-Code 5.1/II UN 1748Description : A white powder

Available Chlorine = About 35.0%

M=389.88g/molCAS No. 7789-80-2IMDG-Code 5.1/II UN 1479Description : A white to yellow powder.

Minimum assay(iodometric) 98.0%

M=293.89 g/molCAS No. 10102-68-8Description : A white powder or crystals or granules.

Minimum assay 99.0%

M=236.15 g/molCAS No. 13477-34-4IMDG-Code: 5.1/III UN 1454Description : Colourless deliquescent granules.

Minimum assay (ex Ca) 98.0%

tetrahydrate (equivalent to ACS)

Assay(complexometric) 99.0-103.0%

M=56.08 g/molCAS No. 1305-78-8IMDG-Code 8/III UN 1910Description : White lumps or powder.

Minimum assay 95.0%

Calcium hydroxide AR

Calcium nitrate AR

- (Slaked lime)

(B

30413-45 500 gm pb 785

30480-45 500 gm pb 180

30600-32 250 gm pb 3800

100 gm pb 3760

30741-45 500 gm pb 175

30746-45 500 gm pb 250

30828-45 500 gm pb 25030828-60 5 kg pj 1520

leaching powder)Ca(OCl)

Ca(IO )

CaI30650-23

Ca(NO ) .4H O

CaO

Calcium hypochlorite

Calcium iodate

Calcium iodide

Calcium nitrate

Calcium oxide

2

3 2

2

3 2 2tetrahydrate

selected lumps

M=78.08 g/molCAS No. 7789-75-5Description : A white powder.

Minimum assay (ex Ca) 97.0%

M=154.18g/molCAS No. 19855-56-2Description : A white fine crystalline powder.

Minimum assay(complexometric) 99.0%

M=448.4 g/molCAS No. 66905-23-5Descriptions : Odourless white crystalline powder.

Assay(complexometric) 98.5-102.0%

Description : Dark brown-Black tablet.

Suitability Passes test

M=136.06 g/molCAS No. 7757-93-9Description : Odourless white crystalline powder.

Assay (complexometric, calculatedon dried material) 98.0-100.5%

M=172.10 g/molCAS No. 7789-77-7Description : Odourless white crystalline powder.

Minimum assay 98.0%

M=74.09 g/molCAS no. 1305-62-0Description : A fine white powder.

Minimum assay (acidimetric) 95.0%

30258-45 500 gm pb 770

30260-45 500 gm pb 835

30286-45 500 gm pb 485

30160-27 100 tab gb 185

30336-45 500 gm pb 425

30338-45 500 gm pb 400

30408-45 500 gm pb 21030408-60 5 kg pj 1300

(Calcium phosphate dibasic anhy.)

(Calcium phosphate dibasic dihy.)

Calcium fluoride

Calcium fumarate

Calcium gluconate monohydrate

Calcium hardness

Calcium hydrogen phosphate

Calcium hydrogen phosphate

Calcium hydroxide

CaF

CaC H O

C H CaO .H O

CaHPO

CaHPO 2H O

Ca(OH)

2

4 2 4

12 22 14 2

4

4 2

2

indicator tablets

anhydrous

dihydrate

- (Slaked lime)

54

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 57: Thomas baker

55

selected lumps

Minimum assay 96.0%

Carbonate (CaCO ) 1.0%

powder

Minimum assay(after ignition) 95.0%

M=238.27 g/molCAS No. 137-08-6Description : White hygroscopic powder.

Assay (NAT)(on dried material) 98.0-101.0%

M=310.18 g/molCAS No. 7758-87-4Description : White amorphous powder.

Assay (Ca) 35.0-40.0%

M=186.22 g/molCAS No. 4075-81-4Description : Almost white powder.

Minimum assay(ex Ca, on dry basis) 99.0%

Calcium oxide

Calcium oxide

AR30833-45 500 gm pb 350

30830-45 500 gm pb 27030830-60 5 kg pj 2055

30950-08 5 gm v 7530950-13 25 gm gb 250

30965-45 500 gm pb 38030965-60 5 kg pj 3365

30990-45 500 gm pb 440

Maximum Limit of Impurity

SeeSee

See

See

3

(D(+)Pantothenic acid calcium salt)

Calcium orthophophate precipited tri-calcium phosphateCalcium phosphate dibasic anhydrous Calcium hydrogen

phosphate anhydrous

Calcium phosphate dibasic dihydrate Calcium hydrogenphosphate dihydrate

Calcium phosphate tribasic tri-Calcium phosphate

(Calcium phosphate tribasic)

(Propionic acid calcium salt)

Calcium-D-pantothenate

Calcium phosphate

Calcium propionate

(C H NO ) 1/2Ca

Ca (PO )

(CH CH COO) Ca

9 16 5 2

3 4 2

3 2 2

tri-

anhydrous extra pure

dihydrate extra pure

C.I.15705 (metal indicator)

(Micro analytical reagent.)

Calcium sulphate

Calcium sulphate

Calcon

Calmagite AR

Camphor

CaSO

CaSO .2H O

C H N NaO S

indicator C H N O S

C H O

4

20 13 2 5

17 14 2 5

10 16

4 2

DL-

M=136.14g/molCAS- No. 7778-18-9

M=172.17 g/molCAS- No. 10101-41-4Description : Almost white powder.

Assay (ex Ca) 98.0-102.0%

dihydrate

Minimum assay (ex Ca) 99.0%

M=416.39 g/molCAS- No. 2538-85-4Description : Brownish black powder with violet sheen.

Maximum absorption max(buffer pH 12.2) 632-636 nmSpec.Absorptivity (A /

max; 0.0015% ; buffer pH 12.2;calculated ondried substance) 200-300Suitability as indicator(for metal titration) Passes test

Minimum dye content(spectro) 60.0%Maximum absorption

max (0.01 NaOH) 602 nm

M=152.23g/molCAS- No. 76-22-2IMDG-Code 4.1/III UN 2717Description : White crystals with characteristic odour.

Minimum assay (GC) 95.0%

31183-45 500 gm pb 310

31194-45 500 gm pb 195

31196-45 500 gm pb 325

71828-08 5 gm v 32571828-13 25 gm gb 97071828-23 100 gm gb 3200

1 gm v 2105 gm v 850

1 8-13 25 gm gb 3450

31332-23 100 gm gb 38031332-45 500 gm gb 1540

Calcium sulphate AR

(Eriochrome dark blue)

l

l

l

1%1cm

31278-0531278-083 27

M=358.37CAS- No. 3147-14-6Description : A dark blackish crystalline powder.

Description : Almost white powder.

Minimum assay 96.0%

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 58: Thomas baker

56

synthetic

n-

for synthesis

Canada balsam

Caprylic acid

Carbinol

- (Balsam canada)

C H O

CH OH

8 16 2

3

CAS- No. 8007-47-4IMDG-Code 3/III UN 1307Description : Slightly yellowish brown liquid

Refractive index 1.515-1.530Suitability Passes test

synthetic

M=172.27 g/molCAS- No. 334-48-5Description : A white crystals with strong odour..

Assay (acidimetric) 98.0%

M=144.21 g/molCAS- No. 124-07-2Description : A clear colourless liquid.

Minimum assay 97.5%

M=32.04 g/mol1 lt = 0.79kgCAS No. 67-56-1IMDG-Code: 3/II UN 1230Description : A clear colourless liquid.

Minimum assay (GC) 99.5%

extra pure

Minimum assay (GC) 99.5%

Water 0.1%

31367-45 500 ml gb 2150

31368-47 500 gm Ab 2240

31500-48 500 ml gb 1010

31515-48 500 ml gb 1080

108726-48 500 ml gb 190108726-50 1 lt gb 340108726-55 2.5 lt gb 570

108727-48 500 ml gb 210108727-50 1 lt gb 310108727-55 2.5 lt gb 495

Canada balsam

Carbinol

in aluminium bottle

Carbanilide N,N-DiphenylthioureaCarbitol Diethylene glycol monoethyl ether

(n-Decanoic acid,n-Decoic acid)

(n-Octanoic acid, n-Octoic acid)

SeeSee

Maximum Limit of Impurity

.

Capric acid C H O10 20 2

(equivalent to ACS)

Minimum assay (GC) 99.8%

Minimum assay (GC) 99.9%

dried

Minimum assay (GC) 99.8%

Water 0.02%

specially driedfor KF titration and for non-aqueous titrations)

Minimum assay (GC) 99.8%Water 0.02%Non-volatile matter 0.001%

for residue analysis

Minimum assay (GC) 99.8%

Water 0.02%Non-volatile matter 0.0003%

for Purge & Trap Grade

Minimum assay(GC) 99.8%Suitability forpurge & trap Passes test

for

Minimum assay(GC) 99.9%

Carbinol AR

Carbinol EL

Carbinol AR

Carbinol AR

Carbinol AR

Carbinol

Carbinol

108732-48 500 ml gb 210108732-50 1 lt gb 385108732-55 2.5 lt gb 655

108734-55 2.5 lt gb 1260

108736-48 500 ml gb 260108736-50 1 lt gb 435

108737-48 500 ml gb 300

108643-48 500 ml gb 750

108650-48 500 ml gb 800

GC108700-48 500 ml gb 785

(

Maximum Limit of Impurity

Maximum Limits of Impurities

Maximum Limit of Impurity

Minimum resistivity 1M cm

Non-volatile matter 0.0001%

W

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 59: Thomas baker

57

Carbinol HPLC

Carbinol Molecular biology

Carbol fuchsin

Carbol xylene

for (Fluorescence Grade)

for

powder for microscopy

for microscopy (25% phenol content)

(for use fluoroscent dectection of amino acid)

Maximum absorptionmax (water) about 542 nm

Suitability Passes test

diluting staining solution(Zehl Neelsen staining solution)

Description A dark pink solution

Suitability Passes test

Description : Violet coloured solution.

Suitability Passes test

Description : A clear colourless liquid.

Suitabilityfor microscopy Passes test

107759-48 500 ml gb 1800107759-50 1 lt gb 3040107759-55 2.5 lt gb 7260

1 25 325

31793-30 125 ml pb 10531793-48 500 ml pb 315

:

31796-30 125 ml pb 11531796-48 500 ml pb 345

125640-48 500 ml pb 185

l

Carbol fuchsin

Carbol fuchsin strong staining solution(Zehl Neelsen staining solution)

Carbolic acid Phenol crystalSee

500 ml gb 3752.5 lt gb 1170

Minimum assay (GC) 99.8%

Water 0.05%

Minimum assay (GC) 99.8%

RNase,DNase,protease Not found

Maximum Limit of Impurity

Maximum Limit of Impurity

107755-48107755-55

CAS-No. 4197-24-4

Description : A green crystals.

31790- 3 gm gb31790-23 100 gm gb 1100

for

Minimum assay (GC) 99.8%Water 0.05%Minimum transmission ina 10 mm cuvette at:

220 nm 50%235 nm 80%260 nm 98%

for

Minimum assay (GC) 99.8%Water 0.02%Minimum transmission in a10mm cuvette at:-220nm 55%230nm 83%260nm 98%HPLC gradient235nm 2 m AU254nm 1 m AU

for

Minimum assay(GC) 99.8%Water 0.05%Minimum transmission in a10mm cuvette at:-207nm 10%220nm 50%232nm 80%242nm 90%260nm 98%

for

Minimum assay(GC) 99.9%Suitability for LC-MS in accordance

Carbinol HPLC

Carbinol HPLC

Carbinol Spectroscopy

Carbinol LC-MS

108746-48 500 ml gb 275108746-50 1 lt gb 440108746-55 2.5 lt gb 950

Gradient grade108747-48 500 ml gb 320108747-50 1 lt gb 500108747-55 2.5 lt gb 1000

108740-50 1 lt gb 440

108749-50 1 lt gb 1000

<<

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 60: Thomas baker

58

Carbon tetrachloride for

Minimum assay (GC) 99.9%

Water 0.05%

CAS-No. 9004-32-4Description A white powder.

Viscocity of 1% aq.solution at 20 C (according toB.S.188, 1957) 1500-2500 cPs

sodium salt medium viscocity

Viscocity of 200-300 cPs(1% [dry substance] in H O 25 C

sodium salt low viscocity

Viscocity of 1%aq.solution at 20 C 30-70 cPs

CAS- No. 1390-65-4

Description : A dark red powder.

Maximum absorption ( max)(in DMSO) 525-532 nmAbsorptivity A /( , 0.005%DMSO) 105-150Suitability for microscopy Passes test

Description : A clear dark reddish solution.

Suitability Passes test

CAS-No. 541-15-1M=161.2 g/molDescription A white powder

Minimum assay(NAT,on dry basis) 98.0%

IR Spectroscopy

Carboxymethyl cellulose

Carboxymethyl cellulose

31873-48 500 ml gb POR

31938-45 500 gm pb 950

31935-45 500 gm pb 950

31930-45 500 gm pb 1025

31250-08 5 gm v 62531250-13 25 gm gb 2950

31237-30 125 ml pb 74031237-48 500 ml pb 2485

31247-13 25 gm pb 54031247-23 100 gm pb 1770

:

(Tetrachloromethane)

:

Maximum Limit of Impurity

2

1cm

Max

0

0

0

1%

l

l

7 15 3

Carboxymethyl cellulose

Carmine

Carmine

L-Carnitine,

sodium salt high viscocity

aceto

C H NO

for microscopy C.I. 75470

staining solution (for microscopical staining)

(l-Tartrate)

(Thermocole packing of 2 x 500 ml)

(Tetrachloromethane)

(Tetrachloromethane)

(Tetrachloromethane)

(Tetrachloromethane)

M=76.14 g/molCAS-No. 75-15-0IMDG-Code: 3/I UN 1131Description : A colourless, volatile liquid.

Minimum assay (GC) 99.5%

Minimum assay (GC) 99.9%

M=153.82 g/mol1 lt = 1.59 kg.CAS-No. 56-23-5IMDG-Code: 6.1/II UN 1846Description : A clear colourless liquid.

Minimum assay (GC) 99.0%

-

Minimum assay (GC) 99.8%

for -

Minimum assay (GC) 99.9%Minimum transmissionin a 10 mm cuvette at:275 nm 50%280 nm 80%295 nm 98%

for

Minimum assay (GC) 99.9%Minimum transmissionin a 10 mm cuvette at:265 nm 10%270 nm 50%277 nm 80%282 nm 90%290 nm 98%

31804-48 2 x 500 ml gb 1120

31809-48 500 ml gb 660

31858-48 500 ml gb POR31858-50 1 lt gb POR31858-55 2.5 lt gb POR

31863-48 500 ml gb POR31863-50 1 lt gb POR31863-55 2.5 lt gb POR

31893-50 1 lt gb POR

31883-50 1 lt gb POR

Carbon disulphide AR

AR

HPLC

Spectroscopy

Carbon disulphide

Carbon tetrachloride CCl

Cs2

for synthesis 4

Carbon tetrachloride

Carbon tetrachloride

Carbon tetrachloride

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 61: Thomas baker

59

Catechol

Cedar wood oil

Celite 545

Celloidin

(natural) for microscopy

(Filter aid)

solution 8% (for embedding section in microsopy)

C H (OH)6 4 2

M=110.11 g/molCAS-No. 120-80-9IMDG-Code: 6.1/III UN 2811Description : White to pink flakes crystalline powder.

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.0%Sulphated ash 0.05%

CAS-No. 8000-27-9

Description : A clear colourless or slightly yellow liquid.

Refractive index at 20 C 1.515-1.520

C.I.No.51050 -M=363.80g/molCAS-No. 1562-90-9Description : A black powder.

Maxmium absorption max(water) 638-652nmAbsorptivity (A1%,1cm 0.001%

max water) min.760

Description:Slightly yellowish solution.

Pyroxylin 8.0%

(Pyrocatechol, o-Dihydroxybenzene)

Catechol violet AR pyrocatechol violetCaustic Baryta Barium hydroxide AR

Caustic potash flakes Potassium hydroxide flakes

(Oil of cedar wood)

(Mordant blue 14)

32203-45 500 gm gb 965

32208-23 100 gm gb 1010

32210-15 25 ml gb 76032210-25 100 ml gb 2150

32500-05 1 gm v 660

32356-48 500 ml pb 385

Catechol AR

SeeSeeSeeSee

See

0

l

l

Caustic Soda flakes sodium hydroxide flakesCDTA trans-1,2-Diaminocyclohexane-N,N,N’N’, tetracetic acid

17 18 3 4Celestine blue B for microscopy C H ClN O

CAS-No. 61790-53-2

Description : White to off white fine powder.

Particle size (< 0.1 mm) 90.0 %

32325-52 1 kg pb 79032325-60 5 kg pj 3675

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

Casein acid hydrolysate

Casein

Casein

Casein peptone

Castor oil

for bacteriology

soluble

for biochemistryacc. to Hammarsten

- (Oil of castor)

(Casamino acid, Acid hydrolysate of casein)CAS-No. 65072-00-6Description : Pale yellow to light brown coloured powder

Total nitrogen content(on dry basis) 8.0%

CAS-No. 9000-71-9Description : Off-white to yellowish amorphous powder.

Total nitrogen content(on dry basis) 12.0%

fat free low in vitamins

Total nitrogen content(on dry basis) 15.0%

purified for biochemistry

Minimum assay (ex N) 95.0%

Description : A white fine powder.

Minimum assay (ex N)(protein) 95%

Description : Light yellow fine, slightly hygroscopic powder.

Total nitrogen content(on dry basis) 12.0%

CAS-No. 8001-79-4Description:Pale yellow, viscous liquid.

Wt.per ml at 20 C abt.0.945-0.965 g

31200-45 500 gm gb 4870

31254-45 500 gm gb 1310

32271-45 500 gm gb 2220

32200-45 500 gm gb 1475

31214-23 100 gm gb 2170

32215-45 500 gm gb 1840

32228-48 500 ml gb 38032228-55 2.5 lt gb 1520

Casein

Casein

o

ISO 9001:2008

Page 62: Thomas baker

60

CAS-No. 9004-34-6Description : White to off white powder.

pH of suspension 5.0 - 7.0Loss on drying 5.0%

powder for column chromatography

Suitability for columnchromatography Passes test

CAS- No. 9004-35-7Description : A white amorphous powder.

Acetic acid content 53.5 - 54.5%

CAS- No. 8001-75-0Description A white waxy odourless cake.

Congealing point Abt. 65 C

M=172.12 g/molCAS- No. 1306-38-3Description : A reddish brown heavy powder.

Minimum assay (on ignition) 99.0%

M=404.20 g/molCAS- No. 10294-42-5Description : A yellow to orange powder

Minimum assay (ex Ce) 98.0%

CAS- No. 13590-82-4IMDG-Code: 8/III UN 3264Description : A clear yellow solution.

Normality 0.1 0.0005 N

Cellosolve Ethylene glycol monoethyl ether

Ceric ammonium nitrate Ammonium ceric nitrateCeric ammonium sulphate Ammonium ceric sulphate

See

SeeSee

32357-45 500 gm pb 655

32360-45 500 gm pb 440

32366-45 500 gm pb 1820

32390-45 500 gm pb 485:

32414-23 100 gm pb 198032414-45 500 gm pb 9100

32433-13 25 gm pb 116532433-23 100 gm pb 4400

32436-30 125 ml gb 18032436-48 500 ml gb 540

Cellulose

o

+

Cellulose

Cellulose acetate

Ceresin wax

Ceric oxide AR

Ceric sulphate tetrahydrate AR

Ceric sulphate

microcrystalline for

white

-

solution 0.1 N

TLC

CeO

Ce(SO ) .4H O

(Cerium (IV) oxide)

- (Sulphato-Ceric acid)

2

4 2 2

traceable to

traceable to

CAS-No.: 7647-17-8

Description : A clear colourless solution.

Concentration (as Cs) 1000 2 mg/lt

traceable to

traceable to

M=325.82g/molCAS-No.: 534-17-8Description : White hygroscopic crystalline powder.

Minimum assay(acidimetric) 99.0%

32408-25 100 ml gb 2200NIST

32410-25 100 ml gb 7260NIST

32670-25 100 ml gb 201032670-35 250 ml gb 4020

32634-25 100 ml gb 2200NIST

32636-25 100 ml gb 7260NIST

32680-13 25 gm gb 1080

32707-1332707-23 100 gm gb 4560

+

Cesium chloride

Cerium ICP

Cerium ICP

Cesium AAS

Cesium ICP

Cesium ICP

Cesium carbonate

Cesium chloride AR

(Ce) standard solution 1 gm/l t in dilute HNO

(Ce) standard solution 10 gm/lt in dilute HNO

solution 1000 2 mg/lt

(Cs) standard solution 1 gm/lt in dilute HNO

(Cs) standard solution 10 gm/lt in dilute HNO

99% -

3

3

3

3

+

(Caesium carbonate)

(Caesium chloride)

Cs CO

CsCl

2 3

-

Cerium (IV) oxide AR Ceric oxide ARCerium (IV) sulphate AR Ceric sulphate AR

SeeSee

Maximum Limit of Imprutiy

M= 168.36g/molCAS-No.: 7647-17-8Description : White hygroscopic crystalline powder.

Minimum assay(argentometric) 99.5%

Minimum assay 99.9%

32700-13 25 gm gb 108532700-23 100 gm gb 3100

25 gm gb 1520for molecular biology 99.9%

DNase RNase, protease Not found

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 63: Thomas baker

61

Cesium Nitrate

Cesium sulphate AR

Cetostearyl alcohol

Cetyl alcohol

N-Cetyl N,N,N-trimethylammonium bromide

99.5%

pfd

CsNO

Cs SO

32755-0832755-13

CH (CH ) CH OH

C H BrN

3

2 4

3 2 14 2

19 42

- (1-Hexadecanol)

- (Cetrimide)

M= 194.91g/molCAS-No.: 7789-18-6IMDG-Code 5.1/III UN 1451Description : White crystalline powder.

Minimum assay (acidimetric) 99.5%

M.W.= 361.87g/mol

32745-08 5 gm v 71032745-13 25 gm gb 2840

32442-45 500 gm pb 445

32 5- 5 gm b

32 - gm b

32 5- gm b

CAS- No. 8005-44-5Description : White or pale yellow flakes or granules.

Cetrimide N-cetyl-N,N,N-trimethyl ammonium bromideSee

Description : A white crystalline powder.

Minimum assay 99.5%

Minimum assay 99.9%

Dnase RNase, protease Not foundMaximum Limit of Impurity

CAS- No. 10294-54-9

for

Hydroxyl value 208-228

M=242.45 g/molCAS- No. 36653-82-4Description : A white crystalline powder.

Minimum assay (GC) 96.0%

M=364.46 g/molCAS- No. 57-09-0IMDG-Code 9/IIIUN 3077Description : A white powder.

Minimum assay (iodometric; calc.onanhydrous substance) 98.0%

Minimum assay (iodometric;calc. on anhydroussubstance) 99.0%

5 gm gb 48025 gm gb 1950

Molecular biology32760-08 5 gm gb 74032760-13 25 gm gb 3100

46 45 00 p 600

450 23 100 p 345

45 23 100 p 380

Cesium sulphate

N-Cetyl N,N,N-trimethyl ammonium bromide AR

M.W.=614.89 g/molCAS- No. 75621-03-3

Minimum assay (Ex N) 99%

M.W.=630.88 g/molCAS- No. 82473-24-3

Minimum assay 99%

M.W.=207.30 g/molCAS- No. 103-47-9

Minimum assay 99.0%

(M.B. value 220) (activated carbon)M=12.01 gmolCAS-No. 7440-44-0

Description : Black powder.

pH 5% in water 5.7

for decolourising powder (M.B. value 280)

pH 5% in water 5.7

Minimumn-Hexane adsorption 25.0%

32470-05 1 gm v 118032470-08 5 gm v 4720

32479-05 1 gm v 415032479-08 5 gm v 15500

32489-13 25 gm gb 145032489-23 100 gm gb 4760

32506-46 500 gm kc 38032505-45 500 gm pb 47032505-60 5 kg pj 3125

32513-46 500 gm kc 42532513-45 500 gm pb 51032513-60 5 kg pj 3485

32515-45 500 gm pb 38032515-60 5 kg pj 2600

Charcoal activated

Charcoal activated

CHAPS

CHAPSO

CHES Buffer

Charcoal activated

extrapure

extrapure

extrapure

for decolourising powder

C H N O S

C H N O S

C H NO S

C

32 58 2 7

32 58 2 8

8 17 3

A nondenaturing zwitterionic detergentfor membrane biochemistry

Description : A white crystalline powder.

for membrane biochemistry

Description : A white granular powder.

biochemistry

Description : A white granular powder.

(3-[3-Cholamidopropyl)Dimethylaminonio]-1-propanesulphonate)

(3[(3-Cholamidopropyl)Dimethylammonio]-2-Hydroxy 1-Propanesulphonate)

granular abt 1.5 mm

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 64: Thomas baker

62

Charcoal activated

Chloramine T AR

Min. methylene blue adsorption(0.15% solution) 18 ml/0.1 g

CAS No. 9012-76-4

M.W. 165.40 g/molCAS No. 302.17-0

Minimum assay (acidimetric) 98.0%

Sulphated ash 0.1%

M=281.69 g/molCAS-No. 7080-50-4IMDG-Code: 8/III UN 3263Description : A white crystalline powder.

Assay (iodometric) 98.0-103.0%

Minimum assay (iodometric) 99.0%

Ethanol insoluble matter 1.5%

M=245.88 g/molCAS-No. 118-75-2IMDG-Code: 9/III UN 3077Description : Golden yellow crystalline powder.

Minimum assay 98.0%

32514-23 100 gm pb 33032514-32 250 gm pb 66032514-45 500 gm pb 1220

25 gm gb 775100 gm gb 2525500 gm gb 5755

100 gm pb 550500 gm pb 2750

35475-23 100 gm pb 35535475-45 500 gm pb 1420

35480-23 100 gm pb 56535480-45 500 gm pb 2260

32792-32 250 gm pb 1360

China blue Aniline blue water solubleChina clay Kaolin

(1-Chloro-4-toluenesulfonamide sodium salt,)

(2,3,5,6-Tetrachloro-1,4-p-benzoquinone)

SeeSee

Maximum Limit of Impurity

Maximum Limit of Impurity

phosphorous free AR

Chitoson

Chloral hydrate C H Cl O

Chloramine T

Chloranil

pure33200-1333200-2333200-45

33300-2333300-45

CH C H SO N(Na)Cl.3H O

CO.CCl:CCl.CO.CCl:CCl

2 3 3 2

3 6 4 2 2

for synthesisp-

M=208.99 g/molCAS-No. 87-88-7Description : Red crystalline powder.

Minimum assay(acidimetric) 99.0%

M=169.61g/molCAS-No. 539-03-7Description : Orthorhombic white crystalline powder.

Minimum assay (ex N) 99.0%

Minimum assay(acidimetric) 98.0%

mono- (equivalent to ACS)

M=127.57 g/moCAS-No. 108-42-9IMDG-Code: 6.1/II UN 2019Description : Colourless to amber liquid.

Minimum assay 98.0%

M=127.57 g/molCAS-No. 95-51-2IMDG-Code: 6.1/II UN 2019Description : Amber coloured liquid.

Minimum assay 98.0%

M=127.57 g/molCAS-No. 106-47-8IMDG-Code: 6.1/II UN 2018Description : White to pale yellow crystalline powder.

Minimum assay 99.0%

32808-13 25 gm gb 136032808-23 100 gm gb 4620

32800-13 25 gm gb 88032800-23 100 gm gb 3245

3 - 5 gm gb

3 103- 5 gm gb 950

32205-48 500 ml gb 1230

33212-48 500 ml gb 755

33223-45 500 gb pb 580

Chloroacetic acid AR

Minimum assay 99.5%

Chloroauric acid Gold chlorideSee

Chloranilic acid AR

Chloroacetanilide AR

Chloroacetic acid

Chloroaniline

Chloroaniline

Chloroaniline

C H Cl O

CH .CO.NH.C H Cl

CH Cl.COOH

ClC H NH

ClC H NH

ClC H NH

6 2 2 4

3 6 4

2

6 4 2

6 4 2

6 4 2

p-

mono

m

o-

p-

-

-

M=94.50 g/molCAS-No. 79-11-8IMDG-Code: 6.1/II UN 1751Description : A colourless deliquescent crystalline powder.

3098 45 00 250

3 45 00

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 65: Thomas baker

63

M=112.56 g/mol1 lt = 1.11 kgCAS-No. 108-90-7IMDG-Code: 3/III UN 1134Description : A colourless,clear liquid.

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.5%

M=156.57 g/molCAS-No. 118-91-2Description : White to off white crystalline powder.

Minimum assay(acidimetric) 98.0%

M=142.59 g/molCAS-No. 59-50-7IMDG-Code: 9/III UN 3077Description : A white crystalline powder.

Minimum assay (GC) 99.0%

M=202.55 g/molCAS-No. 97-00-7IMDG-Code: 8/II UN 3441Description : A yellow crystalline powder.

Minimum assay 99.0%

33411-48 500 ml gb 33033411-55 2.5 lt gb 1320

33416-48 500 ml gb 36533416-55 2.5 lt gb 1460

33595-45 500 gm pb 880

3 - gm b3 - 5 gm b

34245-45 5 gm gb

35000-45 500 gm pb 710

mono-Chlorobenzene AR

(2-Chloro-5-hydroxy toluene)

(2,4-Dinitrochlorobenzene)

-m-

1- 2,4

mono-

p-

Chlorobenzene

Chlorobenzoic acid

p-Chlorobenzoic acid

Chloro cresol

Chloro- -dinitrobenzene ClC H (NO )

C H Cl

o- ClC H COOH

ClC H COOH

ClC H CH OH

6 5

6 4

6 4

6 3 3

6 3 2 2

M=156.57 g/molCAS-No. 74-11-3Description : A white crystalline powder.

Minimum assay(acidimetric) 98.0%

6355 23 100 p 2256355 45 00 p 900

00 1640

1- 2,4Chloro- -dinitrobenzene AR

Chloroform AR

AR

35005-13 25 gm pb 18035005-23 100 gm pb 580

35400-48 500 ml gb 29035400-50 1 lt gb 54035400-55 2.5 lt gb 1195

35403-48 500 ml gb 31035403-50 1 lt gb 58035403-55 2.5 lt gb 1280

35405-48 500 ml gb 37035405-50 1 lt gb 70035405-55 2.5 lt gb 1440

35407-50 1 lt gb 80035407-55 2.5 lt gb 1815

(2,4-Dinitrochlorobenzene)

1-Chloro-2,3-epoxypropane Epichlorohydrin

(stabilized with 2-methyl -2-butene)

Minimum assay (GC) 99.0%Sulphated ash 0.05%

(stablized with ethanol)M=119.38 g/mol1 lt = 1.48 kgCAS-No. 67-66-3IMDG-Code: 6.1/III UN 1888Description : A clear colourless liquid with characterstic odour.

Assay (GC) 99.0 - 99.4%

extra pure

Assay (GC) 99.0 - 99.4%Ethanol(as preservative) 0.6 - 1.0%

Water 0.05%

(equivalent to ACS)

Assay (GC) 99.0 - 99.4%

Water 0.5%Ethanol (as preservative) 0.6 - 1.0%Suitability for usewith dithizone Passes test

dried

Minimum assay (GC) 99.8%

Water 0.01%

See

Maximum Limit of Impurity

Maximum Limit of Impurity

Maximum Limit of Impurity

Chloroform

Chloroform

for synthesisChloroform - (Trichloromethane) CHCl3

(stabilized with ethanol)

(stabilized with ethanol)

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

Chloroform for synthesis

ISO 9001:2008

Page 66: Thomas baker

64

Chloroform

Chloroform

Chloroform

dried

Assay (GC) 99-99.4%Ethanol 0.6 - 1.0%

Water 0.01%

for residue analysis

Minimum assay(GC) 99-99.4%Ethanol 0.6 - 1.0%

Water 0.02%Suitability forresidue analysis Passes test

for

Assay (GC) 99.0-99.4 %Water 0.05%Minimum transmission in a10 mm cuvette at:255 nm 50%260 nm 80%300 nm 98%

for

Assay (GC) 99.0 - 99.4%Water 0.02%Minimum transmission in a10 mm cuvette at:245 nm 10%250 nm 50%260 nm 80%270 nm 98%300 nm 99%

for

Assay 99.0 - 99.4%

Water 0.05%Suitability forIR spectroscopy Passes test

AR

Chloroform AR

Chloroform HPLC

Spectroscopy

35408-48 500 ml gb 40035408-50 1 lt gb 760

35430-48 500 ml gb 1010

35420-50 1 lt gb 910

35410-50 1 lt gb 910

IR Spectroscopy35413-48 500 ml gb 570

Maximum Limit of Impurity

Maximum Limits of Impurities

Maximum Limits of Impurities

- (Trichloromethane)

(stabilized with ethanol)

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

M=128.56 g/molCAS-No. 95-57-8IMDG-Code: 6.1/III UN 2021Description : A colourless to yellow brown clear liquid.

Minimum assay (GC) 98.0%

M=128.56 g/molCAS-No. 106-48-9IMDG-Code: 6.1/III UN 2020Description : A colourless to yellow brown clear liquid.

Minimum assay (GC) 98.0%

M=423.28 g/molCAS-No. 4430-20-0Description : A greenish brown powder.

Transition range 4.8-6.4(Brownish yellow - red-violet)

Maximum absorption( max 0.1 NaOH) 572-575 nm

red pH indicator solution

Suitability Passes test

M=170.60 g/molCAS-No. 1878-66-6Description : A white to off-white powder.

Minimum assay (G.C.) 96.0%

M=133.53 g/molCAS-No. 128-09-6IMDG-Code: 8/II UN 3261Description : A white to off-white crystalline powder.

Minimum assay(iodometric) 98.0%

2-Chloro-5-hydroxytoluene p-Chloro-m-Cresol

Chloroplatinic acid Platinum Chloride1-Chloro-4-toluenesulphonamide sodium salt chloramine T

(NCS, Succinchlorimide)

See

SeeSee

36643-48 500 ml gb 660

36657-45 500 gm gb 850

36695-08 5 gm v 43036695-13 25 gm gb 1740

36698-30 125 ml gb 190

36800-23 100 gm pb 95036800-45 500 gm pb 3850

37500-23 100 gm pb 51037500-45 500 gm pb 2170

l

Chlorophenol

red pH indicator

4-

for synthesis

o-

p-

n-

Chlorophenol

Chlorophenol

Chlorophenol AR

Chlorophenylacetic acid

Chlorosuccinimide

- (2-Chlorophenol)

- (4-Chlorophenol)

ClC H OH

ClC H OH

C H Cl O S

Cl.C H CH CO H

C H ClNO

6 4

6 4

19 12 2 5

6 4 2 2

4 4 2

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 67: Thomas baker

65

distilled

for biochemistry

Chlorosulphonic acid

Cholesterol

Cholic acid

Choline chloride

Cl.SO H

C H O

C H O

C5H14ClNO38000-2338000-45

3

27 46

24 40 5

M=116.52 g/molCAS-No. 7790-94-5IMDG-Code: 8/I UN 1754Description : A colourless to pale yellow corrosive liquid.

Minimum assay (acidimetric) 97.0%

M=386.66 g/molCAS-No. 57-88-5Description : White crystalline powder.

Assay 97.0-103.0%

Minimum Assay 99.0%

M=408.58 g/molCAS-No. 81-25-4Description : Almost white powder.

Assay (acidimetric) 98.0-101.0%

M=139.63 g/molCAS No. 302-17-0Description : A white powder

Minimum assay(argentometric) 99.0%

Free acid 0.1%

(Sulfuric chlorohydrin, Chlorosulfuric acid)

Cholic acid Sodium salt Sodium cholateChrome alum Chromium (III) potassium sulphate dodecahydrate

Chromic acid Chromium trioxideChromic anhydride Chromium trioxide

Chromic chloride Chromium(III) Chloride hexahydrateChromic oxide green Chromium (III) oxide green

Chromic nitrate Chromium (III) nitrateChromic potassium sulphate Chromium (III) Potassium sulphate

Chromic sulphate Chromium (III) sulphate basic

37890-48 500 ml gb 810

37900-13 25 gm pb 128037900-23 100 gm pb 4285

37905-08 5 gm v 35037905-13 25 gm pb 1460

38100-13 25 gm pb 147038100-23 100 gm pb 5165

100 gm pb 225500 gm pb 760

Cholesterol AR

Maximum Limit of Impurity

SeeSee

SeeSee

SeeSeeSeeSee

see

Chromium AAS

Chromium ICP

Chromium ICP

Chromium

Chromium acetate

Chromium carbonate

Chromium chloride

( )

( )

solution 1 2 mg/lt

(Cr) standard solution 1gm/lt in dilute HNO

(Cr) standard solution 10gm/lt in dilute HNO

(metal) powder 99%

hexahydrate

+

3

3

Cr

Cr(CH COO)

Cr (CO )

CrCl .6H O

3 3

2 3 3

3 2

III

III

IMDG-Code: 8/III UN 3264Description : A clear bluish solution.

Concentration (Cr) 1000 2mg/lt

traceable to

traceable to

M=52.00 g/molCAS-No. 7440-47-3Description : Silver white to gray metal powder

Minimum asay (Cr) 99.0%Particle size 60 mesh

M=229.15 g/molCAS-No. 14976-80-8Description : Brick red powder.

Minimum assay 98.0%

M=284.019 g/molCAS-No. 29689-14-3Description : Blue green amorphous powder.

Minimum assay (Cr) 50-55.0%

M=266.45 g/molCAS-No. 10060-12-5Description : Dark green granules.

Minimum assay (iodometric) 93.0%

hexahydrate

Minimum assay (iodometric) 97.0%

38150-25 100 ml gb 56038150-35 250 ml gb 1120

38146-25 100 ml gb 2200NIST

38148-25 100 ml gb 7260NIST

38960-45 500 gm pb 3350

38970-32 250 gm pb 60038970-45 500 gm pb 1230

38990-45 500 gm pb 885

39003-45 500 gm gb 1235

39008-45 500 gm gb 1940

+

(Chromic chloride)

Chromium chloride AR( )III

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 68: Thomas baker

66

nonahydrate

green -

Chromium fluoride

Chromium formate

Chromium nitrate

Chromium

( )

( )

( )

( )

III

III

III

III

CrF

C H CrO

Cr(NO ) .9H O

oxide Cr O

3

3 3 6

3 3 2

2 3(Chromic oxide green)

Chromium nitrate AR

Chromium oxide AR

M=108.99 g/molCAS-No. 7788-97-8Description : A dark green needless.

Minimum assay (as Cr) 48.0-52.0%

M=187.05 g/molCAS-No. 27115-36-2Description : A greenish gray crystalline powder.

Minimum assay (as Cr) 25.0-29.0%

M=400.15 g/molCAS-No. 7789-02-8IMDG-Code: 5.1/III UN 2720Description : Deep violet crystalline powder.

Assay 98.0 - 101.0%

Minimum assay 98.0%pH (5% in water) 2.0-3.0

M=151.99 g/molCAS-No. 1308-38-9Description : Light to dark green, fine crystalline powder.

Minimum assay(iodometric) 99.0%

99%

Minimum assay 99.0%

Loss on drying(110 C) 0.15%

39040-45 500 gm gb 1410

39068-45 500 gm gb 1170

39073-45 500 gm gb 1800

39082-45 500 gm pb 1280

39087-45 500 gm pb 1450

( ) nonahydrate

( ) green

Maximum Limit of Impurity

See

(Chromic nitrate)

Chromium (VI) oxide Chromium trioxide

III

III

o

39020-45 500 gm gb 880

- (Chromosal B,Chromic sulphate)

(Chromium (VI) oxide, Chromic acid,chromic anhydride)

Chromosal B Chromium (III) sulphate basic

extra pureM= 722.3 g/molCAS-No. 39380-78-4Description : Granular, dark green powder.

Minimum (Cr O ) 24.0-25.0%

M=99.99 g/molCAS-No. 1333-82-0IMDG-Code: 5.1/II UN 1463Description : Dark red hygroscopic flakes.

Minimum assay (iodometric) 99.0%

Sulphate (SO ) 0.05%

Minimum assay (iodometric) 99.0%

Sulphate (SO ) 0.02%

M=513.37 g/molCAS- No. 548-80-1Description : Dark green-brown fine granular powder.

Maximum absorption max(methanol) 513-517 nm

2 3

4

4

39113-45

38976-45 500 gm gb 830

38979-45 500 gm gb 1180

39200-08 5 gm v 26539200-13 25 gm gb 1060

Maximum Limit of Impurity

Maximum Limit of Impurity

See

Chromium trioxide AR

l

Chromium potassium sulphate

Chromium trioxide

Chromotrope 2 B

( )III CrK(SO ) .12H O

CrO

C H N Na O S

4 2 2

3

16 9 3 2 10 2

99%

for microscopy C.I. 16575

dodecahydrateM=499.39 g/molCAS-No. 7788-99-0Description : Violet red to black crystalline powder.

Minimum assay (iodometric) 98.0%

(equivalent to ACS)

Minimum assay(iodometric) 99.0%

- (Chrome alum)

39103-45 500 gm gb 1020

39108-45 500 gm gb 1120Chromium potassium sulphate AR( )III

Chromium sulphate( )III basic Cr (OH) (SO )4 2 4 3

500 gm pb 570

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 69: Thomas baker

67

for microscopy

disodium salt

for microscopy C.I. 11320

for microscopy

for synthesis

Chromotrope 2R

Chromotropic acid

Chrysoidine R

Chrysoidine Y

Cinnamic acid

C H N Na O S

C H Na O S .2H O

C H N Cl

C H N .HCl

C H .CH:CH.COOH

16 10 2 2 8 2

10 6 2 8 2 2

13 15 4

12 12 4

6 5

C.I. 16570M=468.37 g/molCAS- No. 4197-07-3Description : Dark brown to red brown crystalline powder.

Maximum absorption max(water) 507 - 509 nm

M=400.30 g/molCAS-No. 5808-22-0Description 9: Greyish-white to brownish-white powder

Minimum assay (acidimetric,onanhydrous material) 98.5%

disodium salt

Minimum assay (acidimetric,onanhydrous material) 99.0%

Water-insoluble matter 0.005%

M=262.74 g/molCAS 4438-16-8Description : Reddish brown crystalline powder.

Dye content(titanometry, dried) 65.0%

C.I. 11270M=248.71 g/molCAS- No. 532-82-1IMDG-Code: 9/III UN 3077Description : Reddish brown crystalline powder.

Maximum absorption max(water) 449 nmDye content(titanometry, dried) 90.0%

M=148.16 g/molCAS-No. 140-10-3Description : A white to pale yellow crystalline powder.

Minimum assay 99.0%

39230-08 5 gm v 26539230-13 25 gm gb 1060

39310-13 25 gm gb 17039310-23 100 gm gb 510

39570-32 250 gm pb 76039570-45 500 gm pb 1385

l

l

Chromotropic acid AR

Maximum Limit of Impurity

(Chrysoidine G)

39258-13 25 gm gb 86539258-23 100 gm gb 2940

39263-13 25 gm gb 2210

39300-13 25 gm gb 17039300-23 100 gm gb 510

Minimum assay 99.5%

M=192.13 g/molCAS-No. 77-92-9Description : A white crystalline powder.

Assay (calculated todried material) 99.0%

anhydrous

M=210.14 g/molCAS-No. 5949-29-1Description : A colourless crystalline powder.

Minimum assay 99.5%

monohydrate (Equivalent to ACS)

Minimum assay 99.7%

monohydrate for

Minimum assay 99.7%Minimum transmision of 1 m/lsolution in water, 10 mm cuvette at:

251 nm 10.0%280 nm 69.0%

M=175.19 g/molCAS-No. 372-75-8Description : Colourless crystals.

Assay (NAT) 99.0%

CAS-No. 8000-34-8Description : Colourless to pale yellow liquid.

Wt per ml at 20 C 1.041-1.054g

Cinnamic acid AR

Citric acid AR

Citric acid AR

Citric acid HPLC

39573-32 250 gm pb 1180

39793-45 500 gm pb 285

C H O

39798-45 500 gm pb 560

39796-45 500 gm pb 285

39801-45 500 gm pb 495

39815-45 500 gm pb 600

39900-10 10 gm v 91039900-13 25 gm pb 1910

39100-25 100 ml gb 48039100-48 500 ml gb 2185

Citric acid potassium salt tri-Potassium citrate

6 8 7

Minimum assay 99.5-101%

ll

See

o

anhydrous

monohydrate

for biochemistry

for microscopy -

Citric acid

Citric acid

L-Citrulline CHR

Clove oil

C H O

C H O H O

C H N O

6 8 7

6 8 7. 2

6 13 3 3

(oil of Cloves)

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 70: Thomas baker

68

Cobalt AAS

Cobalt ICP

Cobalt ICP

Cobalt

Cobalt acetate

Cobalt carbonate

solution 1000 ± 2mg/lt

(Co) standard solution 1 gm/1t in dilute HNO

(Co) standard solution 10 gm/1t in dilute HNO

(metal) powder 98%

( ) tetrahydrate

II extra pure hydrated

3

3

( )

Co

(CH COO) .Co.4H O

CoCO .xH O

II 3 2 2

3 2

IMDG code: 8/III UN 3264Description : A clear light pinkish solution.

Concentration(Co) 1000 ± 2mg/lt

traceable to

traceable to

M = 58.93 g/molCAS-No. 7440-48-4IMDG code: 4.1/II UN 3089Description : Grey powder.

Minimum assay(complexometric) 98.0%

Minimum assay(complexometric) 99.0%pH (5% in water) 6.0-8.0

M=118.94 g/mol anhy.CAS- No. 27454-67-8Description : Reddish-purple crystalline powder.

Minimum cobalt(Co) content 40-50%

40020-25 100 ml gb 56040020-35 250 ml gb 1120

40096-25 100 ml gb 2200NIST

40098-25 100 ml gb 7260NIST

40011-23 100 gm pb 2720

Cobalt acetate( )II

(Cobaltous carbonate)

(Cobaltous acetate)

(Cobaltous acetate)

M=249.08 g/molCAS-No. 6147-53-1IMDG-Code: 9/III UN 3077Description : Light pink crystalline powder.

Minimum assay(complexometric) 99.0%

40103-23 100 gm pb 70040103-32 250 gm pb 159040103-45 500 gm pb 2800

-40105-23 100 gm pb 1020

40155-23 100 gm pb 124040155-32 250 gm pb 2870

AR

(II) hexahydrate purifiedCobalt chloride

Cobalt oxide

CoCl .6H O

Co O

2 2

(Cobaltus Oxide )

Cobalt nitrate(II) hexahydrate Co(NO ) .6H O3 2 2

- 3 4

M=237.93 g/molCAS-No. 7791-13-1Description : Deep red hygroscopic crystalline powder.

Minimum assay 97.0%

hexahydrate(equivalent to ACS)

M=237.93 g/molCAS-No. 7791-13-1

Assay(complexometric) 99.0-102.0%

solution APHA For Nitrogen

Description : Pinkish solution

Assay(cobalt chloride) 0.10%

M=291.04 g/molCAS-No. 10026-22-9IMDG-Code: 5.1/II UN 1477Description : Red deliquescent crystalline powder.

Minimum assay(complexometric) 97.0%

hexahydrate(equivalent to ACS)

Minimum assay 98.0-102.0%

M=240.80 g/molCAS-No. 1308-06-1

Description : Black fine powder.

Minimum assay(as Co) 70.0%

(Cobaltous chloride)

Cobalt (II) chloride indicator papers ThomaIND papers(Cobalt (II) Chloride)

(Cobaltous nitrate)

40178-23 100 gm pb 72078 166078 3120

40183-23 100 gm pb 915

40186-30 125 ml pb 140

40330-23 100 gm gb 60040330-32 250 gm gb 146540330-45 500 gm gb 2565

40335-23 100 gm gb 80040335-32 250 gm gb 184040335-45 500 gm gb 3435

40385-23 100 gm gb 172040385-32 250 gm gb 408040385-45 500 gm gb 7585

Cobalt chloride AR

Cobalt chloride

Cobalt nitrate AR

(II)

( )

See

II

401 -32 250 gm pb401 -45 500 gm pb

40183-32 250 gm pb 211040183-45 500 gm pb 3845

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 71: Thomas baker

69

Minimum assay(as Co) 71.0%

M=281.10 g/molCAS-No. 10026-24-1IMDG-Code: 9/III UN 3077Description : Pink to red crystalline powder.

Minimum asssay (as Co) 97.0%

II heptahydrate

Minimum assay (ex Co) 99.0%

M=399.45 g/molCAS-No. 64-86-8IMDG-Code: 6.1/I UN 1544Description : Pale yellow crystalline powder

Minimum assay(on anhydrous material) 98.0%

Description : Brownish solution

M=696.68 g/molCAS-No. 573-58-0Description : Brownish red powder.

pH range 3.0-5.2violet to orange-red

Maximum absorption max(pH 3.0) 563-568 nm(pH 5.2) 484-489 nm

Cobalt oxide AR

Cobalt sulphate AR

40390-23 100 gm gb 234040390-45 500 gm gb 10100

40484-23 100 gm pb 66040484-32 250 gm pb 153540484-45 500 gm pb 2780

40489-23 100 gm pb 88040489-32 250 gm pb 204040489-45 500 gm pb 4000

40600-05 1 gm v 105040600-10 10 gm v 9250

40188-30 125 ml gb 1750

40715-13 25 gm gb 12040715-23 100 gm gb 360

(Cobaltous sulphate)

Cobaltous acetate cobalt (II) acetateCobaltous carbonate cobalt (II) carbonate

Cobaltous chloride cobalt (II) chlorideCobaltous nitrate Cobalt (II) nitrate

Cobaltous oxide Cobalt oxideCobaltous sulphate Cobalt (II) sulphate

( )

SeeSeeSeeSee

SeeSee

l

C H O

C H N Na O S

Cobalt sulphate CoSO .7H O

Colchicine

Color standard

Congo red

II heptahydrate

solution APHA 500

pH indicator C.I. 22120

( ) 4 2

22 25 6

32 22 6 2 6 2

Congo red indicator solution

Description: Brownish liquid

pH range 3.0-5.2violet to red orange

C.I.No.42655 for gel electrophoresis(Brilliant blue G 250)

M=854.04 g/mol.CAS- No. 6104-58-1Description : Dark blue powder with reddish tint.

Maximum absorptionmax(buffer pH 7.0) 577-584 nm

C.I.No.42660 for gel electrophoresis(Brilliant blue R 250)M=825.99 g/molCAS- No. 6104-59-2Description : Dark blue powder with reddish tint.

Maximum absorption max(buffer pH 7.0) 554-559 nm

Description:A clear bluish solution.

Concentration(Cu) 1000± 2mg/lt

traceable to

traceable to

M= 63.55 g/molCAS-No 7440-50-8IMDG-Code: 4.1/III UN 3089

Minimum assay(iodometric) 99.0%

40718-30 125 ml pb 110

40740-08 5 gm v 70040740-13 25 gm gb 2800

40750-08 5 gm v 70040750-13 25 gm gb 2800

40830-25 100 ml gb 56040830-35 250 ml gb 1120

40826-25 100 ml gb 2200NIST

40828-25 100 ml gb 7260NIST

40795-45 500 gm jb 5450

(Acid blue 90, brilliant blue G 250)

l

l

solution 1000± 2mg/lt

(Cu) standard solution 1 gm/1t in dilute HNO

(Cu) standard solution 10 gm/1t in dilute HNO

(metal) foil 0.1 mm thockness approx 99 %

Coomasie brilliant blue G 250

Coomasie brilliant blue R 250

Copper AAS

Copper ICP

Copper ICP

Copper

C H N NaO S

C H N NaO S

Cu

47 48 3 7 2

45 44 3 7 2

3

3

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 72: Thomas baker

70

Copper AR

Copper AR

Copper

Copper

(metal) foil 0.1 mm approx

Minimum assay(iodometric) 99.8%

(metal) fine powder 99.7%

Minimum assay(iodometric) 99.7%

Minimum assay(iodometric) 99.5%

( metal) turning 99.5%

Description : fine reddish brown turning)

Minimum assay(iodometric) 99.5%

wire 1.00 mm 99.5%

Description : A reddish brown wire

Minimum assay(iodometric) 99.5%

40800-45 500 gm jb 5850

40801-45 500 gm pb 3350

40796-45 500 gm pb 2020

Copper40799-45 500 gm pb 1440

40875-45 500 gm pb 1700

( metal) powder electrolytic 99.5%

( metal)

Copper (I) chloride Cuprous chlorideCopper (I) iodide Cuprous iodideCopper (I) oxide Cuprous oxide

Copper (I) acetate Cuprous acetate monohydrateCopper (II) carbonate Cupric carbonate basic

Copper (II) chloride Cupric chloride dehydrate

Copper (II) nitrate Cupric nitrateCopper (II) oxide Cupric oxide

Copper (II) sulphate Cupric sulphate pentahydrateCotton blue Aniline blue (w/s)

SeeSeeSee

SeeSee

See

SeeSee

SeeSee

Coumarin

Creatine

Creatinine

Creatinine hydrochloride

Creatinine zinc chloride

C H O

C H N O .H O

CH .N.C.(NH).NH.CO.CH

C H N O.HCl

[C H N O] .ZnCl

9 6 2

4 9 3 2 2

3 2

4 7 3

4 7 3 2 2

monohydrate

extra pure

99%

(2H-1-Benzopyran-2-one)

Cream of tartar potassium hydrogen tartrate

M=146.15 g/molCAS-No. 91-64-5IMDG-Code: 6.1/III UN 2811Description: White crystalline powder.

Minimum assay 99.0%

M=149.15 g/molCAS- No. 6020-87-7Description : A white crystalline powder.

Minimum assay (NAT) 99.0%

M=113.12 g/molCAS-No. 60-27-5Description : A white crystalline powder.

Minimum assay (NAT) 99.0%

Minimum assay (NAT) 99.5%

M=149.58 g/molCAS- No. 19230-81-0Description : White crystalline powder.

Minimum assay(argentometric) 99.5%

M=362.52 g/molCAS- No. 62708-52-5Description : A white crystalline powder.

Minimum assay(argentometric) 99.0%

41090-32 250 gm pb 1780

41100-13 25 gm pb 27541100-23 100 gm pb 825

41130-13 25 gm pb 50041130-23 100 gm pb 1600

41135-13 25 gm pb 60041135-23 100 gm pb 1920

41160-13 25 gm pb 62041160-23 100 gm pb 1980

41180-10 10 gm v 1010

See

Creatinine AR

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 73: Thomas baker

71

m-Cresol

Cresol -

Cresol

Cresol

Cresolphthalein

-

o-

p-

(mix-isomers)

o- pH indicator

(Meta Cresol)

(Ortho Cresol)

(Para Cresol)

- (Cresylic acid)

CH .C H .OH

CH .C H .OH

CH .C H .OH

CH .C H .OH

C H O

3 6 4

3 6 4

3 6 4

3 6 4

22 18 4

-

M=108.14 g/molCAS-No. 108-39-4IMDG-Code: 6.1/II UN 2076Description : Colourless or yellowish liquid.

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.0%

Non volatile matter 0.05%

M=108.14 g/molCAS-No. 95-48-7IMDG-Code: 6.1/II UN 3455Description : A brownish yellow to reddish brown liquid.

Minimum assay (GC) 99.0%

M=108.14 g/molCAS-No. 106-44-5IMDG-Code: 6.1/II UN 3455Description : Colourless crystal.

Minimum assay (GC) 98.0%

M=108.14 g/molCAS-No. 1319-77-3IMDG-Code: 6.1/II UN 2076Description : Colourless, yellowish liquid

Minimum assay(GC, sum of isomers) 85.0%

Phenol 8.0%

M=346.39 g/molCAS -No. 596-27-0Description : White to beige crystalline powder.

Maximum absorption max(0.1N NaOH) 566 (381) nmpH range 8.2-9.8

Colourless to violet red

41208-48 500 ml gb 1280

41213-48 500 ml gb 1495

41215-48 500 ml gb 760

41222-45 500 gm gb 880

41230-48 500 ml gb 55041230-55 2.5 lt gb 2400

41240-08 5 gm v 13041240-13 25 gm v 440

m-Cresol AR

Maximum Limit of Impurity

Maximum Limit of Impurity

(3-3-Dimethylphenolphthalein)

l

o-

m- pH indicator

pH indicator

Cresolphthalein complexone

Cresol purple

Cresol red AR C H O S

C H N O

C H O S

32 32 2 12

21 18 5

21 18 5

(Phthalein purple)

Cresyl blue Brilliant cresyl blue

Cresylic acid cresol (mix isomers)

M=636.62 g/molCAS-No . 2411-89-4Description : White to off white crystalline powder.

Maximum absorption max(sodium hydroxidesolution 0.1 mol/l) 556-575 nmSuitability as indicator(for metal titration) Passes test

M=382.44 g/molCAS-No. 2303-01-7Description : A brownish red powder.

pH range 1.2-2.8Pink to Yellow

pH range 7.4-9.0Brownish yellow to violet

M=382.44g/molCAS- No. 1733-12-6Description : Reddish brown crystalline powder.

pH range 0.5 - 2.5Red to Yellow

pH range 6.5-8.5Yellow to Purple

pH indicator solution

Description : A clear dark reddish colour solution.

pH range 0.5-2.5Red to Yellow

pH range 6.5-8.5Yellow to purple

41243-05 1 gm v 80041243-08 5 gm v 2800

41259-05 1 gm v 25041259-08 5 gm v 985

41283-08 5 gm v 16041283-13 25 gm v 600

41286-30 125 ml pb 105

l

Cresol red

See

See

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 74: Thomas baker

72

Crystal violet

Cupferron AR

Cupric acetate

Cupric carbonate

for microscopy C.I. 42555

(equivalent to ACS)

monohydrate

basic

C H N Cl

C H .N(NO).ONH

(CH .COO) Cu.H O

CuCO .Cu(OH)

25 30 3

6 5 4

3 2 2

3 2

41327-13 25 gm gb 24041327-23 100 gm gb 770

41330-30 125 ml pb 100

41453-13 25 gm gb 65041453-23 100 gm gb 2140

41534-32 250 gm pb 61041534-45 500 gm pb 1135

41539-32 250 gm pb 860

41648-45 500 gm pb 1240

(Methyl violet 10B)

[Copper(II)acetate]

[Copper(II)acetate]

[Copper(II) hydroxide carbonate]

M=407.98 g/molCAS-No. 548-62-9IMDG-Code: 9/IIIUN 3077Description : Dark green powder.

Maximum absorption max(in water) 589-594 nmMinimum dyecontent (Spectro) 85.0%

stain solution (for microbiological stain)

Description : A clear dark violet solution.

Suitability Passes test

M=155.16 g/molCAS-No. 135-20-6IMDG-Code: 6.1/III UN 2811Description : White to biscuit coloured crystals.

Minimum assay (ex NH ) 98.0%

purified -M=199.65 g/molCAS-No. 6046-93-1IMDG-Code: 9/III UN 3077Description : Dark green crystalline powder.

Minimum assay (ex Cu) 99.0%

monohydrate -(equivalent to ACS)

Minimum assay 99.0%pH (2% aq. solution) 5.2-5.5

M=221.10 g/molCAS-No . 12069-69-1Description : Green to blue amorphous powder.

Minimum assay (as Cu) 55.0%

l

Crystal violet

Cupric acetate AR

4

Cupric chloride

Cupric nitrate

Cupric oxide

CuCl .2H O

Cu(NO ) .3H O

CuO

dihydrate

trihydrate

powder purified

2 2

3 2 2-[Copper (II) nitrate]

- [Copper (II) oxide]

M=170.48 g/molCAS-No. 10125-13-0IMDG-Code: 8/III UN 2802Description : Green to blue crystals.

Minimum assay (ex Cu) 98.5%

dihydrate(equivalent to ACS)

Minimum assay(iodometric) 99.0%pH (5% solution) 3.0 - 3.8

M=241.60g/molCAS-No. 10031-43-3IMDG-Code: 5.1/II UN 1477Description : Blue crystals.

Minimum assay (ex Cu) 99.0%

trihydrate

Minimum assay 99.5%

M=79.55g/molCAS-No. 1317-38-0IMDG-Code: 9/III UN 3077Description : Black to brownish black amorphous powder.

Minimum assay 96.0%

Minimum assay 99.0%

99.9%

Minimum assay 99.9%

[Copper (II) chloride]

[Copper (II) chloride]

41662-45 500 gm pb 820

41667-45 500 gm pb 1250

41876-45 500 gm gb 780

41881-45 500 gm gb 940

41933-23 100 gm pb 38041933-45 500 gm pb 1530

41938-23 100 gm pb 81041938-45 500 gm pb 3460

41941-13 25 gm pb 130041941-23 100 gm pb 4600

Cupric chloride AR

Cupric nitrate AR

Cupric oxide AR

Cupric oxide AR

-

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 75: Thomas baker

73

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

Cupric selenate

Cupric sulphate

Cuprous bromide CuBr

Cuprous chloride

Cuprous iodide

CuO Se

CuSO .5H O

42227-45

CuCl

CuI

4

4 2pentahydrate

Cupric sulphate AR

Cuprous chloride AR

M=206.50 g/molCAS-No. 15123-69-0Description : Light blue triclinic crystals.

Minimum assay (as Se) 36.0 - 40.0%

M= 249.68 g/molCAS-No. 7758-99-8IMDG-Code: 9/III UN 3077Description : Blue crystalline powder.

Assay (iodometric) 98.8-100.5%

(equivalent to ACS)

Assay (iodometric) 99.0-100.5%Insoluble matter 0.005%

M=143.45 g/molCAS-No. 7787-70-4Description : Blue to green crystalline powder.

Minimum assay 98.0%

M=99.00 g/molCAS-No. 7758-89-6IMDG-Code: 8/III UN 2802Description : Greyish to white crystalline powder becomesgreenish on exposure.

Minimum assay (cerimetric) 97.0%

(equivalent to ACS)

Minimum assay (cerimetric) 97.0%Substance insoluble in acid 0.02%

M=190.45 g/molCAS-No. 7681-65-4IMDG-Code: 9/III UN 3077Description : White to brownish yellow powder.

Minimum assay (ex Cu) 98.0%

41985-13 25 gm pb 141041985-23 100 gm pb 4800

42142-45 500 gm pb 58542142-52 1 kg pb 112542142-60 5 kg pj 5180

42144-45 500 gm pb 68042144-60 5 kg pj 5860

500 gm pb 3250

42237-45 500 gm pb 88042237-52 1 kg pb 1680

42242-23 100 gm pb 1285

42258-23 100 gm pb 206042258-45 500 gm pb 9160

[Copper(II) sulphate]

Cupron a-Benzoin oximeSee

Cuprous oxide red

Curcumine crystalline 99%

Cyclohexane

Cu O

C H O

CH .(CH ) CH

2

21 20 6

2 2 4 2

C.I.75300

for synthesis

42282-45 500 gm pb 1560

42345-08 5 gm gb 76542345-10 10 gm gb 1210

43206-48 500 ml gb 34043206-55 2.5 lt gb 1425

43211-48 500 ml gb 44043211-55 2.5 lt gb 1895

43216-48 500 ml gb 50043216-50 1 lt gb 945

43231-50 1 lt gb 1015

M=143.09 g/molCAS- No. 1317-39-1Description : A brownish red microcrystalline powder.

Minimum assay 98.5%

M=368.39 g/molCAS- No. 458-37-7Description : A bright yellow-orange powder.

Minimum assay(acidimetric) 97.0%

M=84.16 g/mol1 lt = 0.78 kgCAS-No. 110-82-7IMDG-Code: 3.1/II UN 1145Description : A clear, colourless liquid.

Minimum assay (GC) 99.0%

(equivalent to ACS)

Minimum asay (GC) 99.5%

dried

Minimum asay (GC) 99.5%

Water 0.005%

for

Minimum asay (GC) 99.8%Water 0.01%Minimum transmission, afterpurging with nitrogen for notless than 10 minutes, in a10- mm cuvette at:230 nm 50%240 nm 80%260 nm 98%

(Diferuloylmethane)

Cyclohexane AR

Cyclohexane AR

Cyclohexane HPLC

Maximum Limit of Impurity

Filtered through 0.2 µ filter

ISO 9001:2008

NEW INTRODUCTIONNEW INTRODUCTION

Page 76: Thomas baker

74

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Cyclohexane Spectroscopy

Cyclohexanol AR

Cyclohexanone AR

for

Minimum asay (GC) 99.8%Water 0.01%Minimum transmission, afterpurging with nitrogen for notless than 10 minutes, in a10- mm cuvette at:208 nm 10%223 nm 50%232 nm 80%240 nm 90%250 nm 98%

M=100.16 g/mol1 lt = 0.94 kgCAS-No. 108-93-0Description : A clear colourless liquid.

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.5%

M=98.15 g/mol1 lt = 0.95 kgCAS-No. 108-94-1IMDG-Code: 3/III UN 1915Description : A clear, colourless liquid.

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.5%

43221-50 1 lt gb 1015

43303-48 500 ml gb 64043303-55 2.5 lt gb 2800

43308-48 500 ml gb 75043308-55 2.5 lt gb 3200

43316-48 500 ml gb 55043316-55 2.5 lt gb 2400

43321-48 500 ml gb 60043321-55 2.5 lt gb 2520

Filtered through 0.2 µ filter

Cyclohexanol

Cyclohexanone

CH .(CH ) CH.OH

CH .(CH ) .CO

2 2 4

2 2 4for synthesis

M=99.18 g/mol1 lt = 0.87 kgCAS-No. 108-91-8IMDG-Code: 8/II UN 2357Description : A clear colourless liquid with unpleasant odor.

Minimum assay 99.5%

for biochemistryM=121.15 g/molCAS-No. 52-90-4

Description : White crystalline powder.

Minimum assay(iodometric) 99.0%

for bichemistryM=157.62 g/molCAS-No. 52-89-1Description : White powder.

Minimum assay 99.0%

M=175.64 g/molCAS-No. 7048-04-6Description : White crystalline powder.

Minimum assay (iodometric)(on anhydrous material) 99.0%

M=240.30 g/molCAS-No. 56-89-3Description : White crystalline powder.

Minimum assay (NAT) 99.0%

Cycloheximide ActidioneSee

43438-48 500 ml gb 47043438-55 2.5 lt gb 2045

43500-08 5 gm v 16543500-13 25 gm pb 57543500-23 100 gm pb 1865

43533-08 5 gm v 12543533-13 25 gm pb 45043533-23 100 gm pb 1510

43530-13 25 gm pb 32043530-23 100 gm pb 1100

43580-13 25 gm pb 35043580-23 100 gm pb 1150

Cyclohexylamine

Cysteine CHR

Cysteine hydrochloride

Cysteine hydrochloride

Cystine CHR

for synthesis

L- anhydrous

monohydrate, for biochemistry

L- for biochemistry

CH .(CH ) .CH.NH

CH .(SH)CH(NH ).COOH

C H NO SCl

C H NO SCl.H O

[S.CH .CH(NH ).COOH]

2 2 4 2

2 2

3 8 2

3 8 2 2

2 2 2

L-

L-

Page 77: Thomas baker

DEAE cellulose 52 analytical grade

1-Decanesulphonic acidHPLC AR

sodium salt C H NaO Sanhydrous for

10 21 3

Detergent ThomaklinSee ®

CAS- No. 9013-34-7

Description :

Minimum cap. (on dry sub,) 1 meq/g

M=244.33 g/molCAS No. 13419-61-9

Description : A white crystalline powder.

Minimum assay(on dried material) 99.0%Minimum transmissionof 0.005 mol 1 solution in a10 mm cuvette at:200 nm 70%220 nm 90%250 nm 96%

M=262.33 g/mol

Minimum assay(on dried material) 99.0%Minimum transmissionof 0.005 mol 1 solution in a10 mm cuvette at:200 nm 70%220 nm 90%250 nm 96%

CAS- No. 9003-98-9

CAS- No. 9003-98-9

44135-1344135-23

45560-08 5 gm v 27045560-13 25 gm gb 108045560-23 100 gm gb 3455

45563-08 5 gm v 27045563-13 25 gm gb 108045563-23 100 gm gb 3455

44265-00 50000 units 210044265-00 100000 units 7250

44237-00 50000 units 385044237-00 100000 units 7360

-1

-1

for column chromatographycapacity - 1 meg/g (dry)

White to off-white moist micro granular

ex bovine pancreas lyophilised powder for biochemistryactivity 2500 Kunitz units/mg protein

ex bovine pancreas lyophilised powder for biochemistryactivity 400 Kunitz units/mg

25 gm gb 5050100 gm gb 18980

sodium salt C H NaO S.H Omonohydrate for1-Decanesulphonic acid

HPLC AR

Deoxyribonulease I

Deoxyribonulease I

10 21 3 2

anhydrous

monohydrate, extra pure

Devarda's alloy

Dextrin white

Dextrose

Dextrose

(C H O ) .xH O

O.(CH.OH) .CH.CH OH

C H O .H O

6 10 5 n 2

4 2

6 12 6 2

46042-23 100 gm pb 71046042-45 500 gm pb 2340

46192-45 500 gm pb 255

83603-45 500 gm pb 26083603-52 1 kg pb 48083603-60 5 kg pj 1960

83605-45 500 gm pb 29083605-60 5 kg pj 2195

83607-45 500 gm pb 220

CAS No. 8049-11-4Description : Grey powder.

Copper content ~50.0%Aluminium content ~45.0%Zinc content ~5.0%

CAS No. 9004-53-9Description : Off-white hygroscopic powder.

Loss on drying at 110 C 10.0%Reducing sugars (as Dextrose) 10.0%

M=180.16 g/molCAS No. 50-99-7

Description : White powder.

Specific rotation [ ] 20 /(10% in water) +52.6 to +53.3

anhydrous(equivalent to ACS)

Specific rotation [ ] 20 /(10% in H O) +52.6 to +53.3

M= 198.17 g/molCAS No. 14431-43-7Description : White crysatalline powder.

Specific rotation [ ] 20 /(10% in water) (on dried material)+ 0.2 ml NH +52.6 to +53.3

[D(+) Glucose anhydrouos]

[D(+) Glucose monohydrate]

Maximum Limits of Impuritieso

o

o o

o

o o

o

o o

a

a

a

D

D

2

D

3

Dextrose AR

Maximum Limit of ImpurityForeign sugars, soluble starchdextrin Passes test

75

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 78: Thomas baker

monohydrate

Specific rotation [ ] 20 /(10% in water) (on dried material)+ 0.2 ml NH +52.6 to +53.3

Water 7.5 - 9.5%

M= 116.6 g/mol1 lt = 0.931 kgCAS No. 123-42-2IMDG-code : 3/III UN 1148Description : A colourless liquid pleasomt odour.

Minimum assay 98.0%

(M=101.11 g/molCAS No. 57-71-6Description : A white crystalline powder.

Minimum assay 99.0%

M=364.35 g/molCAS No. 125572-95-4Description : A white crystalline powder.

Minimum assay 98.0%

Minimum assay 99.0%

Dextrose AR

trans-1,2-Diaminocyclohexane-N,N,N ,Ntetraacetic acid AR

- [D(+) Glucose monohydrate]

4-Hydroxy-4-methyl pentan-2-one

2,3-Butanedione monoxime)

1,3-Diaminobenzene m-Phenylenediamine1,2-Diaminobenzene o-Phenylenediamine

1,4-Diaminobenzene p-Phenylenediamine1,2-Diaminoethane Ethylenediamine

83612-45 500 gm pb 255

46346-48 500 ml gb 35046346-55 2.5 lt gb 1485

46355-13 25 gm gb 32546355-23 100 gm gb 1080

46400-13 25 gm gb 212046400-23 100 gm gb 7780

46405-13 25 gm gb 262046405-23 100 gm gb 9460

a o

o o

D

3

Maximum Limit of Impurity

SeeSee

SeeSee

1 1

Diacetone alcohol

Diacetyl monoxime AR

trans-1,2-Diaminocyclohexane-N,N,N ,N tetraacetic acid

C H O

CH .CO.C(:N.OH).CH

C H N O .H O

6 12 2

3 3

14 22 2 8 2

1 1 (CDTA)

Diazo reagent A

Diazo reagent B

Dibromobutane

4',5'-Dibromofluorescein

Di-n-Butylamine

(for bilirubin determination)

(for bilirubin determination)

1,4- C H Br

C H Br O

C H N

4 8 2

20 10 2 5

8 19

46432-35 250 ml gb 270

46435-35 250 ml gb 270

46850-25 100 ml gb 1320

46850-48 500 ml gb 5670

49546-13 25 gm gb 1100

47500-48 500 ml gb 74047500-55 2.5 lt gb 3025

Description : Clear colourless liquid.

Suitability Passes test

Description : Clear colourless solution.

Suitability Passes test

M=215.93 g/mol1 lt = 1.824 kgCAS No. 110-52-1IMDG-Code: 6.1/II UN 2810Description : Clear colourless to pale yellowish liquid.

Minimum assay (GC) 98.0%

C.I. 45370M=490.10 g/molCAS No. 596-03-2IMDG-code : 6.1/III UN 2811Description : Yellow powder.

Minimum assay(Dye content) 95.0%

M= 129.25 g/molCAS No. 111-92-21 lt = 0.76 kgIMDG-Code: 8/II UN 2248Description : A clear colourless liquid with amine like odour.

Minimum assay (GC) 99.0%

Dibenzoyl BenzilDibenzoyl peroxide Benzoyl peroxide

(Tetramethylene dibromide)

Diastase alpha-Amylase1,2-Dibromoethane Ethylene dibromide

SeeSee

SeeSee

76

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 79: Thomas baker

Dibutyl ether

Dibutyl phthalate

Dibutyltin oxide

Dichlorobenzene

for synthesis

for synthesis

C H O

C H O

C H OSn

C H Cl

8 18

16 22 4

8 18

6 4 2m-

M= 130.23 g/mol1 lt = 0.77 kgCAS No. 142-96-1IMDG-Code: 3/III UN 1149Description : A clear colourless liquid.

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.5%

Peroxide max. 0.005%

M=278.35 g/mol1 lt = 1.05 kgCAS No. 84-74-2IMDG-code : 9/III UN 3082Description : Oily colourless liquid.

Minimum assay (GC) 99.0%

M=248.92 g/molCAS No. 818-08-6IMDG-Code: 9/III UN 3077Description : A white powder.

Minimum assay (ex Sn) 98.0%

M=147.00 g/mol1 lt = 1.29kgCAS No. 541-73-1IMDG-Code: 6.1/III UN 2810Description : A clear colourless liquid.

Minimum assay (GC) 98.0%

48100-48 500 ml gb 61048100-55 2.5 lt gb 2835

48103-48 500 ml gb 990

48236-48 500 ml gb 43548236-55 2.5 lt gb 1840

48315-32 250 gm gb 1985

51175-48 500 ml gb 110051175-55 2.5 lt gb 4455

Dibutyl ether AR

Maximum Limit of Impurity

SeeSee

(Phthalic acid dibutyl ester,n-Butyl phthalate)

1,2-Dichlorobenzene o-Dichlorobenzene1,4-Dichlorobenzene p-Dichlorobenzene

(1,3 Dichlorobenzene)

dihydrate

o-

p-

Dichlorobenzene

Dichlorobenzene

2,7-Dichlorofluorscein AR C H Cl O

2,6-Dichlorophenol indophenolsodium salt AR C H Cl NNaO .2H O

Dicyandiamide

C H Cl

C H Cl

NH C(:NH)NHCN

6 4 2

6 4 2

2

20 10 2 5

12 6 2 2 2

(1,2 Dichlorobenzene, ODCB)

(1,4-Dichlorobenzene)

1,2-Dichloroethane Ethylene chloride

M=147.00 g/mol1 lt = 1.31kgCAS No. 95-50-1IMDG-Code: 6.1/III UN 1591Description : Clear colourless liquid.

Minimum assay (GC) 98.0%

Minimum assay (GC) 99.0%

M=147.00 g/molCAS No. 106-46-7IMDG-code : 9/III Un3077Description : White crystals.

Minimum assay (GC) 99.0%

(equivalent to ACS)M=401.2 g/molCAS No. 76-54-0

`Description : Orange to red brown powder.

(equivalent to ACS)M=326.11 g/molCAS No. 620-45-1Description : Dark green hygroscopic powder.

Minimum assay (GC)(on anhydrous basic) 98.0%

M=84.08 g/molCAS No. 461-58-5Description : A white crystalline powder.

Minimum assay (HClO ) 98.0%

51192-48 500 ml gb 41551192-50 1 lt gb 785

51197-48 500 ml gb 51051197-50 1 lt gb 97051197-55 2.5 lt gb 2060

51201-45 500 gm gb 400

51980-08 5 gm v 82051980-13 25 gm gb 3540

52366-08 5 gm v 116552366-13 25 gm gb 4680

53307-45 500 gm pb 475

o-Dichlorobenzene AR

See

4

77

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 80: Thomas baker

78

for synthesis

for synthesis

for synthesis

Dicyclohexylamine

Diethanolamine

Diethylamine

(C H ) NH

C H NO

(C H ) NH

6 11 2

4 11 2

2 5 2

M= 181.32g/.mol1 lt = 0.91kgCAS No. 101-83-7IMDG-Code :8/III UN 2565Description : A colourless liquid, with faint fishy odour.

Minimum assay (GC) 99.0%

M=105.14 g/mol1 lt = 1.05kgCAS No.111-42-2Description : Viscous, colourless liquid

Minimum assay (acidimetric) 98.0%

(equivalent to ACS)

Minimum assay (acidimetric) 99.5%

M=73.14 g/mol1 lt = 0.70kgCAS No. 109-89-7IMDG-Code: 3/II UN 1154Description : Strongly alkaline colourless liquid.

Minimum assay (acidimetric) 99.0%

Minimum assay (acidimetric) 99.5%

Minimum assay (acidimetric) 99.5%Maximum absorbance data (afterpurging with Nitrogen gas) in10 mm cuvette at:400 nm 0.01AU350 nm 0.10AU320 nm 0.30AU300 nm 0.50AU

43460-48 500 ml gb 56043460-55 2.5 lt gb 2580

54493-48 500 ml gb 41054493-55 2.5 lt gb 1810

54498-48 500 ml gb 47054498-55 2.5 lt gb 2060

55059-48 500 ml gb 38555059-55 2.5 lt gb 1735

55064-48 500 ml gb 49055064-55 2.5 lt gb 2140

55075-50 1 lt gb 1930

Diethanolamine AR

Diethylamine AR

Diethylamine HPLCfor

Filtered through 0.2 µ filter

for synthesis

for synthesis

for synthesis

NN-Diethylaniline

Diethyl carbonate

Diethylene glycol

Diethylene glycolmonobutyl ether

C H N

C H O

O(CH .CH OH)

C H O

10 15

5 10 3

2 2 2

8 18 3

- (Butyldigol)

NN-Diethylaniline AR

M= 149.24g/mol1 lt = 0.93 kgCAS No. 91-66-7IMDG-code : 6.1/III UN 2432Description : A clear, colourless to pale yellow liquid.

Minimum assay (GC) 99.0%

Minimum assay 99.5%

M=118.13 g/mol1 lt = 0.97 kgCAS No. 105-58-8IMDG-code : 3/III UN 2366Description : A clear colourless liquid.

Minimum assay (GC) 99.0%

M=106.12 g/mol1 lt = 1.12kgCAS No. 111-46-6Description: A clear colourless, hygroscopic liquid.

Minimum assay (GC) 98.0%

Minimum assay (GC) 99.5%

M=162.23 g/mol1 lt = 0.95 kgCAS No. 112-34-5Description : A clear colourless liquid.

Minimum assay (GC) 98.0%

55975-48 500 ml gb 52055975-55 2.5 lt gb 2300

55980-48 500 ml gb 985

56980-48 500 ml gb 760

58546-48 500 ml gb 40058546-55 2.5 lt gb 1680

58576-48 500 ml gb 45058576-55 2.5 lt gb 1840

Diethyldithiocarbamic acid silver salt Silver diethyldithiocarbamateDiethyldithiocarbamic acid sodium salt Sodium diethyldithiocarbamate

Diethylenediamine Piperazine anhydrous

(digol)

SeeSee

See

Diethylene glycol AR58551-48 500 ml gb 45058551-55 2.5 lt gb 1890

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 81: Thomas baker

79

for synthesis

for synthesis

for synthesis

Diethylene glycolmonoethyl ether

Diethylene glycolmonomethyl ether

Diethylenetriamine

Diethylenetriaminepentaacetic acid

Diethyl ether

C H O

C H O

C H N

C H N O

(C H ) O

6 14 3

5 12 3

4 13 3

14 23 3 10

2 5 2

- (Ethyl diglycol)

- (Methyl diglycol)

(D.T.P.A)-

M=134.18 g/mol1 lt = 0.99 kgCAS No. 111-90-0Description : A clear colourless hygroscopic liquid.

Minimum assay (GC) 98.0%

M=120.15 g/mol1 lt = 1.02 kgCAS No. 111-77-3Description : A clear colourless hygroscopic liquid.

Minimum assay (GC) 98.0%

M=103.17 g/mol1 lt = 0.95 kgCAS No. 111-40-0IMDC-Code: 8/II UN 2079Description: A clear colourless to yellowish, stronglyalkaline liquid.

Minimum assay (GC) 98.0%

M= 393.35 g/molCAS No. 67-43-6Description : White crystaline powder.

Minimum assay 98.0%

Minimum assay (complexometriccalculated on anhydroussubstances) 99.0%

M= 74.12 g/mol1 lt = 0.71 kgCAS No. 60-29-7IMDG-Code: 3/I UN 1155

Minimum assay (GC) 98.0%

58583-48 500 ml gb 46058583-55 2.5 lt gb 2020

58590-48 500 ml gb 40058590-55 2.5 lt gb 1825

58610-48 500 ml gb 78558610-55 2.5 lt gb 3560

58623-23 100 gm pb 44058623-45 500 gm pb 1780

58628-23 100 gm pb 57058628-45 500 gm pb 2480

56000-48 500 ml gb 36556000-55 2.5 lt gb 1480

Diethylenetriamine pentaacetic acid AR - (D.T.P.A)

(Ethyl ether, Solvent ether)

(equivalent to ACS)

Minimum assay (GC) 99.5%

Minimum assay (GC) 99.5%

Water 0.05%

Minimum assay (GC) 99.5%Minimum transmission afterpurging with nitrogen for notless than 10 minutes, in a10 mm cuvette at:210 nm 10.0%252 nm 80.0%300 nm 98.0%

M=160.17 g/mol1 lt = 1.05 kgCAS No. 105-53-3Description : A clear colourless liquid with pleasant odour.

Minimum assay(by saponification) 98.0%

Minimum assay 99.0%

M=146.14 g/mol.1 lt = 1.08 kg.CAS No. 95-92-1.IMDG Code : 6.1/III UN 2525Description : A clear, colourless liquid.

Minimum assay (GC) 99%

Diethyl ether AR

Diethyl ether AR

Diethyl ether HPLC

Diethyl malonate AR

-

dried -

for

(Ethyl ether, Solvent ether)

(Ethyl ether, Solvent ether)

(Ethyl malonate)

(Ethyl malonate)

(Oxalic acid ethyl ester)

56005-48 500 ml gb 44056005-55 2.5 lt gb 1815

56013-48 500 ml gb 46556013-50 1 lt gb 930

56023-50 1 lt gb 3980

56800-48 500 ml gb 64056800-55 2.5 lt gb 2920

56803-48 500 ml gb 910

56900-48 500 ml gb 35056900-55 2.5 lt gb 1500

Maximum Limit of Impurity

Filtered through 0.2 µ filter

for synthesisDiethyl malonate

Diethyl oxalate

CH (COOC H )

(COOC H )

2 2 5 2

2 5 2

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 82: Thomas baker

80

for synthesis

for synthesis - (DIPA)

Diethyl phthalate

Diethyl sulphate

Digitonin

Diisopropylamine

C H (COO.C H )

C H O S

C H O

C H N

6 4 2 5 2

4 10 4

56 92 29

6 15

- (Ethyl sulphate)

(Ethyl phthalate, DEP)

Digol Diethylene glycolo-Dihydroxybenzene Catechol

1,3-Dihydrobenzene Resorcinol2,2-Dihydroxy-1,3-indanedione Ninhydrin

3,(3,4-Dihydroxy phenyl)-dl-alanine dl-DOPA3,(3,4-Dihydroxy phenyl)-l-alanine l-DOPA3,6-Dihydroxypyridazine Maleic hydrazide

3,5-Dihydroxytoluene Orcinol2,2-Di(4-Hydroxyphenyl)-propane Bisphenol A

Di-Iodomethane Methylene iodide

M=222.24 g/mol1 lt = 1.12 kgCAS No. 84-66-2Description : A clear colourless oily liquid.

Minimum assay (GC) 99.0%

M=154.19 g/mol.1 lt = 1.18 kg.CAS No. 64-67-5.IMDG Code : 6.1/II UN 1594Description : A clear colourless oily liquid.

Minimum assay (GC) 99.0%

M=1229.34 g/molCAS No. 11024-24-1IMDG-Code: 6.1/III UN 3462Description : A white crystalline powder.

Minimum assay(after drying) 99.0%

M=101.19 g/mol1 lt = 0.72 kgCAS No. 108-18-9IMDG Code : 3/II UN 1158Description : A clear colourless, amine like odour liquid.

Minimum assay (GC) 99.0%

56910-48 500 ml gb 37056910-55 2.5 lt gb 1685

56936-48 500 ml gb 40056936-55 2.5 lt gb 1755

56905-05 1 gm v 8600

57000-48 500 ml gb 81557000-55 2.5 lt gb 3465

SeeSee

SeeSee

SeeSee

SeeSee

SeeSee

Diisopropylethylamine

Diluting fluid WBC

Dimedone AR

NN-Dimethyl acetamide

99% C H N

C H O

CH CON(CH )

8 19

8 12 2

3 3 2

57100-48 500 ml gb 265057100-55 2.5 lt gb 11625

58318-48 500 ml gb 140

59410-13 25 gm gb 680

61400-48 500 ml gb 48561400-55 2.5 lt gb 1950

61405-48 500 ml gb 53061405-55 2.5 lt gb 2020

M=129.24 g/mol1 lt = 0.7 6kgCAS No. 7087-68-5IMDG-Code: 3/II UN 3286Description : A clear colourless, amine like odor.

Minimum assay (GC) 99.0%

Description : A violet coloured solution.

Suitability Passes test

M=140.18 g/molCAS No. 126-81-8Description : A off-white to yellow crystalline powder.

Minimum assay (acidimetric:calc.on dried substance) 99.5%

for synthesis -M=87.12 g/mol1 lt = 0.94 kgCAS No. 127-19-5Description : A clear colourless liquid.

Minimum assay (GC) 99.0%

Water 0.3%

Minimum assay (GC) 99.5%

Water 0.1%

Di-iso-propyl ether iso-propyl ether

(Determination of WBC count in blood)

(5,5-Dimethyl-1,3-cyclohexanedione)

(Acetic acid dimethylamide)

See

Maximum Limit of Impurity

Maximum Limit of Impurity

NN-Dimethyl acetamide AR

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 83: Thomas baker

81

dried

Minimum assay (GC) 99.5%

Water 0.02%

for

Minimum assay (GC) 99.5%Water 0.05%Minimum transmission afterpurging with nitrogen for notless than 10 minutes, in a10 mm cuvette at:268 nm 10.0%300 nm 80.0%350 nm 98.0%

for

Minimum assay (GC) 99.5%Water 0.05%Minimum transmission afterpurging with nitrogen for notless than 10 minutes, in a270 nm 10.0%280 nm 50.0%290 nm 70.0%310 nm 90.0%320 nm 94.0%360 nm 98.0%

M=45.08 g/mol1 lt = 0.89 kgCAS No. 124-40-3IMDG-Code: 3/II UN 1160Description : A clear colourless liquid.

Minimum assay(acidimetric) 40.0% w/w

NN-Dimethyl acetamide AR

NN-Dimethyl acetamide HPLC

NN-Dimethyl acetamide Spectroscopy

(Acetic acid dimethylamide)61430-50 1 lt gb 1040

61420-50 1 lt gb 1240

61423-50 1 lt gb 1865

61572-48 500 ml gb 14061572-55 2.5 lt gb 540

Maximum Limit of Impurity

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

solution 40% in waterDimethylamine (CH ) NH3 2

purified

for synthesis

Dimethylamine hydrochloride

p-Dimethylaminobenzaldehyde

p-Dimethylamino cinnamaldehyde AR

NN-Dimethylaniline

(CH ) NH HCl

(CH ) N.C H .CHO

C H NO

C H .N(CH )

3 2

3 2 6 4

11 13

6 5 3 2

(Dimethylammonium chloride)

Dimethylammonium chloride Dimethylamine hydrochloride

(Dimethylaminobenzene)

(Dimethylaminobenzene)

Dimethylarsinic acid sodium salt trihydrate Sodium cacodylate1,2-Dimethylbenzene1,4-Dimethylbenzene

5,5-Dimethyl-1,3-cyclohexanedione Dimedone

62640-23 100 gm pb 14062640-45 500 gm pb 540

61605-23 100 gm pb 730

61610-23 100 gm pb 820

61650-10 10 gm gb 184061650-13 25 gm gb 4400

62720-48 500 ml gb 56062720-55 2.5 lt gb 2425

62725-48 500 ml gb 855

M=81.54 g/molCAS No. 506-59-2Description : White to off-white crystalline free flowing powder.

Minimum assay(argentometric) 98.0%

M=149.19 g/mol.CAS No. 100-10-7Description : A white to pale yellow crystalline powder.

Minimum assay (NAT) 98.0%

Minimum assay 99.0%

(Reagent for determinationof arometic amines)M=175.23 g/molCAS No. 6203-18-5Description : A deep yellow crystals.

Minimum assay 98.0%

M=121.18 g/mol1 lt = 0.96 kgCAS No. 121-69-7IMDG-Code: 6.1/II UN 2253Description : Clear oily colourless liquid.

Minimum assay (GC) 99.0%

Minimum assay 99.5%

o-Xylenep-Xylene

p-Dimethylamino benzaldehyde AR

NN-Dimethylaniline AR

See

SeeSeeSee

See

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 84: Thomas baker

82

for

Minimum assay (GC) 99.8%Water 0.05%Minimum transmission, afterpurging with nitrogen for notless than 10 minutes, in a10 mm cuvette at:270 nm 10%275 nm 50%290 nm 80%300 nm 90%330 nm 98%

for

Non-volatile matter 0.001%Water 0.08%

for

M=116.12 g/molCAS No. 95-45-4Description : A white crystalline powder.

Minimum assay(via Nickel complex) 98.0%

NN-Dimethylformamide Spectroscopy

NN-Dimethylformamide GC

NN-Dimethylformamide Molecular biology

63699-50 1 lt gb 785

63708-23 100 gm pb 43063708-45 500 gm pb 1800

Maximum Limits of Impurities

(2,3-Butane dionedioxime)

Filtered through 0.2 µ filter

63841-50

63841-50 1 lt gb 3500

63713-23 100 gm pb 56063713-45 500 gm pb 2250

Minimum assay (GC) 99.0%

1 lt gb 900

Minimum assay (GC) 99.9%

-(equivalent to ACS)

Minimum assay 99.0%

Dimethylglyoxime AR (2,3-Butanedionedioxime)

Dimethylglyoxime C H N O4 8 2 2

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

for synthesisNN-Dimethylformamide H.CO.N(CH )3 2

M=73.10 g/mol1 lt = 0.94 kgCAS No. 68-12-2IMDG-Code: 3/III UN 2265Description : A clear, colourless slight yellow liquid.

Minimum assay (GC) 99.0%

Water 0.2%

(equivalent to ACS)

Minimum assay (GC) 99.5%

Water 0.1%

dried

Minimum assay (GC) 99.5%

Water 0.03%

for residue analysis

Minimum assay (GC) 99.8%

Water 0.03%Suitability forresidue analysis Passes test

for

Minimum assay (GC) 99.8%Water 0.05%Minimum transmission, afterpurging with nitrogen for notless than 10 minutes, in a10 mm cuvette at :270 nm 10%290 nm 80%330 nm 98%

63691-48 500 ml gb 33063691-55 2.5 lt gb 1320

63696-48 500 ml gb 36563696-55 2.5 lt gb 1530

62821-48 500 ml gb 40062821-50 1 lt gb 75062821-55 2.5 lt gb 1700

62831-48 500 ml gb 1585

63702-50 1 lt gb 785

Maximum Limit of Impurity

Maximum Limit of Impurity

Maximum Limit of Impurity

Maximum Limits of Impurities

NN-Dimethylformamide AR

NN-Dimethylformamide AR

NN-Dimethylformamide AR

NN-Dimethylformamide HPLC

Filtered through 0.2 µ filter

ISO 9001:2008

Page 85: Thomas baker

83

disodium salt -

for synthesis -

for synthesis

DimethylglyoximeAR

Dimethyl malonate

Dimethyl phthalate

Dimethyl sulphate

Dimethyl sulphoxide

C H N Na O . 8H O

C H O

C H O

(CH ) SO

CH .SO.CH

4 6 2 2 2 2

5 8 4

10 10 4

3 2 4

3 3

( 2,3-Butanedionedioxime disodium salt)

(Methyl sulfate)

2,9-Dimethyl-1,10-phenanthroline Neocuproin2,9-Dimethyl-1,10-phenanthroline hydrochloride

Neocuproin hydrochloride

(DMSO, Methyl sulfoxide)

M=304.21 g/molCAS No. 75006-64-3Description : White crystalline powder.

Minimum assay (NAT calculatedon anhydrous substance) 99.0%

M=132.12 g/mol1 lt = 1.15 kgCAS No. 108-59-8Description : A clear, colourless oily liquid.

Minimum assay (GC) 99.0%

M=194.19 g/mol1 lt = 1.19kgCAS No. 131-11-3Description : A clear, colourless oily liquid.

Minimum assay (GC) 99.0%

M=126.13 g/mol1 lt = 1.33 kgCAS No. 77-78-1IMDG-Code: 6.1/I UN 1595Description : A clear, colourless oily liquid.

Minimum assay 99.0%

M=78.13 g/mol1 lt =1.10 kgCAS No. 67-68-5Description : A clear, colourless liquid.

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.5%

63716-32 250 gm pb 1050

64700-48 500 ml gb 985

65800-48 500 ml gb 330

65509-48 500 ml gb 46065509-55 2.5 lt gb 1840

65530-48 500 ml gb 42565530-55 2.5 lt gb 1640

65535-48 500 ml gb 47565535-55 2.5 lt gb 1900

SeeSee

Dimethyl sulphoxide AR

M=225.30 g/mol

65546-48 500 ml gb 585

65923-13 25 gm gb 160(Methyl yellow)

Dimethyl sulphoxide AR

Dimethyl sulphoxide GC

Dimethyl sulphoxide HPLC

Dimethyl sulphoxide Spectroscopy

dried

Minimum assay (GC) 99.5%

Water 0.02%

for

Minimum assay (GC) 99.9%

for

Minimum assay (GC) 99.8%

Minimum transmission, afterpurging with nitrogen for notless than 10 minutes, in a10 mm cuvette at:265 nm 10%295 nm 80%340 nm 98%

for

Minimum assay (GC) 99.8%

Minimum transmission, afterpurging with nitrogen for notless than 10 minutes, in a10 mm cuvette at:265 nm 10%275 nm 50%295 nm 80%312 nm 90%340 nm 98%

65546-55 2.5 lt gb 1100

65540-50 1 lt gb 1230

65538-50 1 lt gb 1160

65536-50 1 lt gb 1160

Maximum Limit Impurity

Maximum Limits of Impurities

Maximum Limits of Impurities

Dimethyl yellow pH indicator C H N14 15 3

CAS No. 60-11-7IMDG-Code: 6.1/III UN 2811Description : Yellow to brown powder.

pH range 3.0 to 4.0pink to brownish yellow

65923-23 100 gm gb 510

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 86: Thomas baker

84

M=168.12 g/mol1 lt = 1.4 kgCAS No. 99-65-0IMDG-Code: 6.1/II UN 1597Description : Yellowish crystalline powder.

Minimum assay 98.0%

(for determination of creatinine)M=212.12 g/molCAS No. 99-34-3Description : A pale yellow crystalline powder.

Minimum assay 98.0%

Minimum assay(acidimetric) 99.5%

M=184.10 g/molCAS No. 51-28-5IMDG-Code: 4.1/I UN 1320Description : Yellow cyrstalline powder.

pH range 2.8-4.0Slightly yellow to greenish yellow

(stabilized with abt. 33% water)M=198.14 g/molCAS No. 119-26-6IMDG-Code: 4.1/I UN 3380Description : Orange-red crystals.

Minimum assay 98.0%

(stabilized with abt. 33% water)

Minimum assay 99.0%

3,5 Dinitrobenzoic acid AR

2,4- Dinitrophenyl hydrazine AR

66152-45 500 gm gb 880

66183-45 500 gm pb 2350

66188-23 100 gm pb 640

66310-13 25 gm gb 32566310-23 100 gm gb 980

66394-13 25 gm gb 25066394-23 100 gm gb 860

66399-13 25 gm gb 28566399-23 100 gm gb 960

2,4-Dinitrochlorobenzene 1-Chloro-2,4-dinitrobenzene

( -Dinitrophenol)

See

a

m-Dinitrobenzene

3,5 Dinitrobenzoic acid

2,4-Dinitrophenol

2,4- Dinitrophenyl hydrazine

C H (NO )

C H N O

C H N O

(NO ) C H .NH.NH

6 4 2 2

7 4 2 6

6 4 2 5

2 2 6 3 2

pH indicator AR

M=228.13 g/molCAS No. 609-99-4IMDG-Code: 8/III UN 3261Description : Yellow crystals.

Minimum assay (acidimetriccalculatedon anhydrous basis) 98.0%

Minimum assay(acidimetric) 98.0%Maximum absorption

max in ethanol 334-336 nm

M=390.57 g/mol1 lt = 0.98 kgCAS No. 117-81-7Description : Clear colourless liquid.

Minimum assay (GC) 98.0%

M=88.11 g/mol1 lt = 1.03 kgCAS No. 123-91-1IMDG-Code: 3/II UN 1165Description : A Clear, colourless liquid.

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.5%

Water 0.05%

scintillation grade

Minimum assay (GC) 99.5%

Water 0.05%

3,5-Dinitrosalicylic acid AR

Dioxan AR

Dioxan

(2-Hydroxy-3,5-dinitrobenzoic acid)

(Bis(2-ethylhexyl) phthalate)

66405-13 25 gm gb 70066405-23 100 gm gb 2340

66410-13 25 gm gb 91066410-23 100 gm gb 3025

66555-48 500 ml gb 360

66889-48 500 ml gb 52566889-50 1 lt gb 102066889-55 2.5 lt gb 2165

66894-48 500 ml gb 61066894-55 2.5 lt gb 2700

66920-48 500 ml gb 645

l

1,4-

1,4-

Maximum Limit of Impurity

Maximum Limit of Impurity

for synthesis

for synthesis

3,5- Dinitrosalicylic acid

Di-Octyl phthalate

Dioxan

C H N O

C H O

C H O

7 4 2 7

24 38 4

4 8 21,4-

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 87: Thomas baker

85

dried

Minimum assay (GC) 99.5%

Water 0.01%

for

Minimum assay (GC) 99.8%Minimum transimission,after purging with nitrogenfor not less than 10minutes,in a 10 mmcuette at:245 nm 50%270 nm 80%300 nm 98%

for

Minimum assay (GC) 99.8%Minimum transimission,after purgingwith nitrogen for not less than 10minutes, in a 10 mmcuette at:215 nm 10%240 nm 50%268 nm 80%280 nm 90%300 nm 98%

Description : Light yellow coloured powder.

Total nitrogen content 12.0%pH (2% aq. solution) 6.5 - 7.5

M=154.21 g/molCAS No. 92-52-4IMDG-code : 9/III UN 3077Description : White crystalline powder.

Minimum assay 99.0%

M=193.25 g/molCAS No. 86-29-3Description : White crystalline powder.

Minimum assay(GC) 97.0%

1,4-Dioxan AR

1,4-Dioxan HPLC

1,4-Dioxan Spectroscopy

66929-48 500 ml gb 62566929-50 1 lt gb 1170

66919-50 1 lt gb 1450

66909-50 1 lt gb 1450

67230-45 500 gm gb 2385

67430-23 100 gm pb 38567430-45 500 gm pb 1640

67490-45 500 gm gb 2680

Maximum Limit of Impurity

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

for microbiologyDi-Peptone

Diphenyl

Diphenyl acetonitrile

- (Biphenyl) C H

(C H ) CHCN

12 10

6 5 2

M=169.23 g/molCAS No. 122-39-4IMDG-Code: 9/III UN 3077Description : White to off white crystalline powder.

Minimum assay (GC) 98.0%

Minimum assay (GC) 99.0%

M=242.28 g/molCAS No. 140-22-7Description : White to off white crystalline powder.

Minimum assay 98.0%

Minimum assay 98.0%Sensitivity for chromiumdetermination passes test

M=240.27 g/molCAS No. 538-62-5Description : Orange red crystalline powder.

Melting point 153-158 CSensitivity to Hg Passes test

M=170.21 g/molCAS No. 101-84-81 lt = 1.06 kg.IMDG-code : 9/III UN 3077Description : A colourless liquid.

Minimum assay (GC) 98.0%

67512-23 100 gm gb 29067512-32 250 gm gb 65067512-45 500 gm gb 1030

67517-23 100 gm gb 400

67691-13 25 gm gb 105567691-23 100 gm gb 3540

67696-10 10 gm gb 63067696-13 25 gm gb 138567696-23 100 gm gb 4650

67706-08 5 gm v 42567706-13 25 gm gb 1870

67800-48 500 ml gb 740

Diphenylamine AR

1,5-Diphenyl carbazide AR

Diphenylamine-2-carboxylic acid n-Phenylanthranilic acid

Diphenyl ether Diphenyl oxideDiphenyl ketone Benzophenone

1,4-Di-2-(5-penyloxazolyl) benzene scintillation gradePOPOP scintillation grade

2,5-Diphenyloxazole PPO

See

SeeSee

See

See

o

Diphenylamine

1,5-Diphenyl carbazide

1,5-Diphenyl carbazone AR

Diphenyl oxide -

(C H ) NH

(C H .NH.NH) CO

C H N O

C H O

6 5 2

6 5 2

13 12 4

12 10(Diphenyl ether)

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 88: Thomas baker

86

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

M=228.32 g/molCAS No. 102-08-9IMDG-Code: 6.1/II UN 2811

Minimum assay 98.0%

M=154.25 g/molCAS No. 6892-68-8Description : A white crystalline powder.

Minimum assay(iodometric) 99.0%

M=120.20 g/molCAS No. 79-40-3Description : Orange to brown crystalline powder.

Minimum assay(acidimetric) 98.0%

M.W. 154.25 g/molCAS No. 3483-12-3Description : A white crystalline hygroscopic powder.

Minimum assay (Ex SH) 99.0%

4,7-Diphenyl-1,10-Phenanthroline BathophenanthrolineDiphenyl thiocarbazone Dithizone

(Thiocarbanilide)

(D.T.E.) Cleland's reagent

(D.T.T.) Cleland's reagent

SeeSee

68621-45 500 gm pb 4380

68650-05 1 gm gb 72568650-08 5 gm gb 3050

139633-08 5 gm v 2680

68730-05 1 gm v 58068730-08 5 gm v 2280

NN-Diphenylthiourea

Dithioerythritol

Dithio-oxamide AR

Dithiothreitol

Dithizone AR

C H N S

(CHOHCH SH)

C H N S

(CHOHCH SH)

C H N:NCS.NH.NH.C H

13 12 2

2 2

2 4 2 2

2 2

6 5 6 5

Description: A white grey crystalline powder.

M=256.33 g/molCAS-No. 60-10-6Description: Bluish black crystalline powder.

Minimum assay(argentometric ) 99.0%

(Diphenylthiocarbazone)

DMSO Dimethyl sulphoxide

68705-08 5 gm v 90068705-13 25 gm v 3400

See

([3-(3,4-dihydroxy phenyl) DL-alanine))

([3-(3,4-dihydroxy phenyl) L-alanine])

(Galactite, Dulcite, galactitol)

Dulcite Dulcitol

M=197.19 g/molCAS-No. 63-84-3Description: White crystalline powder.

Minimum assay(iodometric) 98.5%

M=197.19 g/molCAS-No. 59-92-7Description: White crystalline powder.

Minimum assay (NAT) 98.5%

1 lt = 0.920kgIMDG-Code: 3/III UN 1307Description: A clear colourless viscous liquid.

Wt. per ml at 20 C about 0.920 gRefractive index 1.515 - 1.525

M=182.17 g/molCAS-No. 608-66-2Description:A white crystalline powder.

Melting point 185-188 C

M=373.0 g/molCAS-No. 1308-87-8Description:A white powder..

Minimum assay(complexometric) 99.9%

59220-05 1 gm gb 21059220-08 5 gm gb 840

59200-08 5 gm v 74059200-13 25 gm v 3180

68710-35 250 ml gb 53068710-48 500 ml gb 980

70785-13 25 gm gb 81070785-23 100 gm gb 2840

70822-08 5 gm v 600

o

o

See

DL-DOPA

L-DOPA

DPX mountant

Dragendroff’s reagent

Dulcitol

Dysprosium oxide AR 99.9%

for biochemistry

for biochemistry

for microscopy

for microbiology

C H NO

C H NO

68900-30

C H O

Dy O

9 11 4

9 11 4

6 14 6

2 3

(Determination of alkaloid)

Description : A clear brownish yellow solution.

Suitability Passes test

125 ml gb 1450

NEW INTRODUCTIONNEW INTRODUCTION

Page 89: Thomas baker

EDTA Ethylenediamine tetracetic acidEDTA dipotassium salt Ethylenediamine tetraacetic acid

dipotassium saltEDTA disodium salt Ethylenediamine tetraacetic acid

disodium saltEDTA tetrasodium salt Ethylenediamine tetraacetic acid

tetrasodium saltEgg albumen Albumen egg

Elanic acid Oleic acid

Eosin methylene blue Lieshman’s stain

SeeSee

See

See

See

See

See

Suitability Passes test

M= 624.09 g/molCAS- No. 548-24-3Description:Red powder.

Minimum dye content(gravimetric) 85.0%

for microscopy, C.I. 45386M=714.04 g/molCAS -No. 6359-05-3Description : Red powder.

Minimum dye content (dried) 60.0%

M= 691.86g/molCAS-No. 17372-87-1Description:Red crystals with bluish tinge or Brownish redpowder

Minimum dye content 88.0%

Description : A bluish red coloured solution, with a yellowishgreen flourescence.

Residue on evapuration 2% w/vSuitabilityfor microscopy Passes test

71100-30 125 ml gb 110

70900-13 25 gm gb 43070900-23 100 gm gb 1420

71280-13 25 gm gb 35071280-23 100 gm gb 1140

71296-13 25 gm gb 23071296-23 100 gm gb 740

71230-30 125 ml pb 105

Ehrlich's reagent

Eosin blue

Eosine yellow

Eosine yellow

Eosin stain

C H Br N Na O

C H Br KO

C H Br Na O

solution (For detection of urobilinogen)

for microscopy C.I. 45400

spirit soluble

water soluble C.I. 45380

solution (2% w/v)

20 6 2 2 2 9

22 11 4 5

20 6 4 2 5

Eosinophil diluting fluid71240-30 125 ml gb 165

Suitability Passes test

Epichlorohydrin O.CH CH.CH .Cl2 2

M=92.53 g/mol1 lt = 1.18 kgCAS-No .106-89-8IMDG-Code: 6.1/II UN 2023Description : Colourless liquid

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.5%

M=382.5 g/molCAS -No. 12061-16-4Description : Pinkish powder.

Minimum assay 99.9%

72238-30 125 ml gb 27572238-48 500 ml pb 825

Suitability Passes test

M=461.38 g/molCAS-No. 1787-61-7IMDG-Code: 9/III UN 3077Description : A brownish black powder.

Sensitivity asmetal indicator Passes test

-

Maximum absorption max(pH 10.0) 612-616 nm

(Solochrome cyanine R)M=536.40 g/molCAS-No. 3564-18-9Description : Dark red brown powder.

Maximum absorptionmax (buffer pH 7.0) 434-440 nm

71342-48 500 ml gb 56071342-55 2.5 lt gb 2270

72230-08 5 gm v 1460

71798-13 25 gm gb 21071798-23 100 gm gb 670

71803-13 25 gm gb 25071803-23 100 gm gb 780

71838-10 10 gm v 54071838-13 25 gm gb 1080

Epichlorohydrin AR -

Eriochrome Black T AR

(1-Chloro-2,3-epoxypropane)

(Solochrome black T, Mordant black II)

(Solochrome black T, Mordant black II)

Erichrome blue black Calcon

l

l

See

(1-Chloro-2,3-epoxypropane)

71347-48 500 ml pb 700

Erbium oxide AR

Erdman’s reagent

Eriochrome Black T

Eriochrome cyanine R AR

99.9% Er O

C H N NaO S

C H Na O S

2 3

20 12 3 7

23 15 3 9

(for protein test)

C.I. 14645

C.I. 43820

87

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 90: Thomas baker

C H Na N O SErioglaucine (redox indicator) 37 34 2 2 9 3

C.I. 42090M=792.85 g/molCAS-No. 3844-45-9Description: Reddish violet powder.

Maximum absorptionmax (water) 406(625) nm

M=879.86 g/molCAS-No. 16423-68-0Description : Red coloured powder.

Minimum dye content(gravimetric) 80%Maximum absorption max(in water +1ml1%Na CO ) 524-527 nm

Description : Light yellow coloured clear solution.

Suitability Passes test

(for determination of sulphur in carbon)CAS-No. 8007-09-8Description : A white powder.

Assay (as Mgcomplexometric) 38.0-42.0%

CAS-No.8016-36-2Description : Piece transparent solid

Softening point 80-88 C

71200-10 10 gm gb 35071200-13 25 gm gb 720

71150-13 25 gm gb 60071150-23 100 gm gb 2200

71437-30 125 ml pb 110

71505-32 250 gm pb 12650

71700-45 500 gm pb 45071700-60 5 kg pj 3650

l

l

2 3

Esculin Aesculin

Ethanal 20 - 30% Acetaldehyde solution 20 - 30%

o

See

See

Eriothrosine B

Esbach’s reagent

Eschka’s mixture AR

Ester gum

C.I. 45430

(for detection of albumin)

C H Na I O20 6 2 2 5

99.9%

mono-

extrapure

Ethanol absolute AR

Ethanolamine

Ethidium bromide

C H OH

CH (OH).CH .NH

C H N Br

2 5

2 2 2

21 20 3

M=46.07 g/mol1 lt = 0.793-0.794 kg (order must be placed for 24 bottles)CAS-No. 64-17-5IMDG-Code: 3/II UN 1170Description : Clear colourless liquid.

Minimum assay (GC) 99.9%

M=61.08 g/mol1 lt = 1.02 kgCAS-No. 141-43-5IMDG-Code: 8/III UN 2491Description : Clear, colourles liquid.

Minimum assay(acidimetric) 98.0%

mono- -

Minimum assay(acidimetric) 99.0%

M.W.=394.32 g/molCAS- No. 1239-45-8Description : A red crystalline compound

Minimum assay (NAT)(on dried basis) 98%

(CYMPRAN GLUDT BV BELGIUM) (ethyl alcohol)

Ethanediol Ethylene glycolEthanethioamide Thioacetamide

Ethanolamine mono-Ethanolamine

(2-Aminoethanol, Ethanolamine)

(2-Aminoethanol, Ethanolamine)

Ether solvent Diethyl ether

2-Ethoxyethanol Ethylene glycol monoethyl etherEthyl alcohol Ethanol absolute 99.9%

71951-48 500 ml gb 650

71972-48 500 ml gb 45071972-55 2.5 lt gb 1930

71977-48 500 ml gb 56071977-55 2.5 lt gb 2260

72217-05 1 gm v 1260

SeeSee

See

See

Seesee

Ethanolamine AR

(Homidium Bromide)(Suitable for gel electrophoresisand DNA isolation)

88

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 91: Thomas baker

89

Ethyl acetate CH .COOC H3 2 5

M=88.10 g/molCAS-No. 141-78-61 lt = 0.90kgIMDG-Code: 3/II UN 1173Description : A clear colourless liquid

Minimum assay (GC) 99.0%

(equivalent to ACS)

Minimum assay (GC) 99.5%

for diagnostic reagent

Minimum assay (GC) 99.5%Minimum transmission in10 mm cuvette at:270 nm 50%275 nm 80%300 nm 98%

dried

Minimum assay(GC) 99.5%

Water 0.01%

for residue analysis

Minimum assay(GC) 99.5%

Suitability forresidue analysis Passes test

for

Minimum assay (GC) 99.8%Minimum transmission in 10 mmcuvette at:270 nm 50%275 nm 80%300 nm 98%

72672-48 500 ml gb 27072672-50 1 lt gb 50072672-55 2.5 lt pb 1030

72677-48 500 ml gb 33072677-55 2.5 lt gb 1275

72687-55 2.5 lt gb 1440

72695-48 500 ml gb 42572695-50 1 lt gb 795

72698-48 500 ml gb 610

72697-50 1 lt gb 700

Ethyl acetate AR

Ethyl acetate AR

Ethyl acetate AR

Ethyl acetate AR

Ethyl acetate HPLC

Maximum Limit of Impurity

Maximum Limit of Impurity

Filtered through 0.2 µ filter

Ethyl acetate Spectroscopyfor

Minimum assay (GC) 99.8%Minimum transmission in 10 mmcuvette at:255 nm 10%260 nm 50%263 nm 80%265 nm 90%280 nm 98%

M=130.15 g/mol1 lt = 1.03kgCAS-No. 141-97-9Description : Clear colourless liquid.

Minimum assay (GC) 98.0%

M=100.12 g/mol1L = 0.92kgCAS-No. 140-88-5IMDG-Code : 3/II UN 1917Description : A clear colourless liquid, penetrating odour.

Minimum assay (GC) 99.0%

M=45.09 g/mol1 lt = 0.81kgCAS-No. 75-04-7IMDG-Code: 3/II UN 2270Description : Colourless liquid.

Assay (by acidimetry) 69.0-71.0%

M=150.18 g/molCAS-No. 93-89-01 lt = 1.05kgDescription : A clear, colourless hygroscopic liquid.

Minimum assay (GC) 99.0%

72692-50 1 lt gb 700

72700-48 500 ml gb 65572700-55 2.5 lt gb 2620

72710-48 500 ml gb 64072710-55 2.5 lt gb 2850

72720-48 500 ml gb 34072720-55 2.5 lt gb 1525

73254-48 500 ml gb 1285

(EAA, Acetoacetic acid ethyl ester)

(mono-Ethylamine)

Filtered through 0.2 µ filter

solution 70% for synthesis

Ethyl acetoacetate

Ethyl acrylate

Ethylamine

Ethyl benzoate

CH .CO.CH .COO.C H

CH :CH.COO.C H

C H .NH

C H O

3 2 2 5

2 2 5

2 5 2

9 10 2- (Benzoic acid ethyl ester)

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 92: Thomas baker

90

Ethyl bromide

Ethyl cellulose

Ethylene chloride

- (Bromoethane)

- (1,2 Dichloroethane)

C H Br

C H Cl

2 5

2 4 2

18-22 cPs

73278-35 250 ml gb 76573278-48 500 ml gb 1485

73270-45 500 gm pb 3325

51900-48 500 ml gb 30051900-55 2.5 lt gb 1200

51905-48 500 ml gb 38051905-55 2.5 lt gb 1495

51915-50 1 lt gb 1800

M=108.97 g/mol1 lt = 1.46kgCAS- No. 74-96-4IMDG-code: 6.1/II UN 1891Description : A clear, colourless hygroscopic liquid.

Minimum assay (GC) 99.0%

CAS No. 9004-57-3Description:A white granuler powder.

Viscosity of a 5% w/w solutionin 80:20 toluene: ethanol byweight at 25 C 18-22 cP

M=98.97 g/mol1 lt = 1.25kgCAS -No. 107-06-2IMDG-code : 3/II UN 1184Description : Colourless clear heavy liquid.

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.5%

for

Minimum assay (GC) 99.8%Minimum transmission after purgingwith N gas for not less than 10minutes in a 10 mm cuvette at:230nm 10%245 nm 80%270nm 98%

Ethylene chloride AR

Ethylene chloride HPLC

o

Ethyl cellosolve 2-Ethylene glycol monoethyl etherEthyl carbitol, Eyhyl diglycol,Ethyldigol Diethylene glycol

monoethyl ether

SeeSee

2

Filtered through 0.2 µ filter

Ethylene chloride Septroscopy

Ethylenediamine tetraacetic acid AR

Ethylenediamine tetraacetic acid

51918-50 1 lt gb 1800

74275-48 500 ml gb 58074275-55 2.5 lt gb 2560

74293-23 100 gm pb 20074293-45 500 gm pb 740

74298-23 100 gm pb 23074298-45 500 gm pb 940

74301-48 500 ml pb 130

for

Minimum assay (GC) 99.8%Minimum transmission after purgingwith N gas for not less than 10minutes in a 10 mm cuvette at:230nm 30%240 nm 80%250nm 95%260 nm 98%

M=60.10 g/mol1 lt = 0.90 kgCAS-No. 107-15-3IMDG-Code: 8/II UN 1604Description : Colourless, clear thick liquid.

Minimum assay 99.0%

M=292.25g/molCAS- No. 60-00-4Description:White crystalline powder.

Assay(complexometric) 98.0-100.5%

Minimum assay(complexometric) 99.0%

solution N/50

Normality 0.02 ± 0.0002N

2

(1,2-Diaminoethane)

Filtered through 0.2 µ filter

NH CH CH NH

C H N O

Ethylenediamine

Ethylenediamine tetraacetic acid

for synthesis 2 2 2 2

10 16 2 8

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 93: Thomas baker

91

calcium disodium salt (EDTA calcium disodium salt)

copper disodium salt (EDTA copper disodium salt)

dipotassium salt dihydrate

disodiumdisodium

Ethylenediamine tetraaceticacid

Ethylenediamine

Ethylenediamine tetraacetic

Ethylenediamine tetraacetate

C H CaN Na O .xH O

tetraacetic C H CuN Na Oacid

C H K N O .2H Oacid

10 12 2 2 8 2

10 12 2 2 8

10 14 2 2 8 2

dihydrogensolution 0.1 M (EDTA dihydrogen solution)

74317-45 500 gm pb 1180

74325-45 500 gm pb 1210

74332-23 100 gm pb 26074332-45 500 gm pb 1000

acid

74337-23 100 gm pb 28574337-45 500 gm pb 1080

74370-48 500 ml pb 155

M = 374.28 + aqCAS- No.: 23411-34-9Description : A white crystalline powder.

Assay (complexometric,Calc. on dry subs.) 97.0%

M=397.74 g/molCAS- No. 39208-15-6Description : A blue colour crystalline powder.

Minimum assay (ex Cu)(based on dry substances) 97.0%

M=404.46 g/molCAS No. 25102-12-9Description : White crystalline powder.

Minimum assay(complexometric) 98.0%

dipotassium salt(equivalent to ACS)

Minimum assay(on anhydrous material) 99.0%pH (5% solution) 4.0-5.0

Description : A clear colorless solution.

Molarity 0.1 0.0002 M

Ethylenediamine tetraacetic AR

+

10 14 2 8 2 2

10 12 2 2 8 2

Ethylenediamine tetraaceticacid

Ethylenediamine tetraaceticacid

C H Na O N .2H O

C H MgN Na O .xH O

disodium salt extrapure (EDTA disodium salt)

magnesium disodium salt magnesium disodiumsalt

M=372.24 g/molCAS- No. 6381-92-6

Description : White crystalline powder.Assay (complexometric)(on anhydrous material) 99.0-101.0%

disodium salt

Minimum assay 99.5%

disodium saltfor

Description : A white crystalline compound

Minimum assay 99.5%

DNase,RNase,Protease Not found

M=367.05 g/molCAS- No.: 149022-26-4Description : Yellow to brown crystaline powder.

Assay (Fe) 12.0-14.0%

M=358.51 + aq g/molCAS - No. : 14402-88-1

Description : White crystaline powder.

Minimum assay (ex Mg)(based on dry substances) ~99.0%

74347-23 100 gm pb 21074347-45 500 gm pb 70074347-60 5 kg pb 5725

74352-23 100 gm pb 20074352-45 500 gm pb 75574352-60 5 kg pb 6200

Molecular biology

74359-23 100 gm pb 60074359-45 500 gm pb 2400

74436-23 100 gm pb 31074436-45 500 gm pb 1260

74464-45 500 gm pb 1260

Ethylenediamine tetraacetic acid AR

Ethylenediamine tetra acetic acid

Maximum Limit of Impurity

ferric sodium salt (EDTA ferric sodium salt)

(EDTA

Ethylenediamine tetraacetic acid C H FeN NaO .xH O10 12 2 8 2

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 94: Thomas baker

92

Ethylene glycol AR

Ethylene glycol monobutyl ether AR

Ethylene glycol monoethyl ether AR

71883-48 500 ml gb 43071883-55 2.5 lt gb 1700

72330-48 500 ml gb 34572330-55 2.5 lt gb 1470

72335-48 500 ml gb 43572335-55 2.5 lt gb 1800

72339-48 500 ml gb 36572339-55 2.5 lt gb 1540

72344-48 500 ml gb 43572344-55 2.5 lt gb 1740

Minimum assay (GC) 99.5%

M=118.18 g/mol1 lt = 0.90 kgCAS-No. 111-76-2IMDG-Code: 6.1/III UN 2810Description : A clear colourless liquid.

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.5%

Water 0.1%

M=90.12 g/mol1 lt = 0.93 kgCAS-No. 110-80-5IMDG-Code: 3/III UN 1171Description : A clear, colourless liquid.

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.5%

(2-Butoxyethanol, Butyl glycol)(2-Butyl, Cellosolve))

(2-Ethoxyethanol, Ethyl cellosolve,cellosolve)

Maximum Limit of Impurity

Ethylene glycol monobutyl ether

Ethylene glycol monoethyl ether

C H O.CH CH .OH

C H O.CH CH .OH

4 9 2 2

2 5 2 2

Ethylenediamine tetraaceticacid

Ethylenediamine tetraacetic

Ethylenediamine tetraaceticacid

Ethylene dibromide

Ethylene glycol

C H N Na MnO .xH O

C H N Na O .2H Oacid

C H N Na O Zn.4H O

CH BrCH Br

CH (OH).CH OH

10 12 2 2 8 2

10 12 2 4 8 2

10 12 2 2 8 2

2 2

2 2

manganese disodium salt

tetrasodium salt dihydrate

Zinc disodium salt

M = 389.4 g/mol + aq.CAS-No.: 15375-84-5Description : White crystaline powder.

Assay (dried basis) 98.0-102.0%

M= 416.21 g/molCAS-No.: 10378-23-1Description : White crystaline powder.

Minimum assay(complexometry) 98.0%

M= 471.63 g/molCAS No. 176736-49-5Description : White crystaline powder.

Minimum assay(Complexometric, calc. onanhydrous substance) 98.0%

M=187.89 g/mol1 lt = 2.18 kgCAS -No. 106-93-4IMDG-code: 6.1/I UN 1605Description : Heavy colourless liquid.

Minimum assay (GC) 99.0%

M=62.07 g/mol1 lt = 1.11 kgCAS-No. 107-21-1Description : Slightly viscous, clear colourless hygroscopicliquid.

Minimum assay (GC) 99.0%

74478-45 500 gm pb 1300

74363-23 100 gm pb 24074363-45 500 gm pb 880

74492-45 500 gm pb 1280

73288-48 500 ml gb 220073288-55 2.5 li gb 9350

71878-48 500 ml gb 38071878-50 1 lt gb 70071878-55 2.5 lt gb 1530

(1,2-Dibromoethane)

Ethylenedinitrilotetracetic acid Ethylenediamine tetracetic acid

(Ethanedil)

See

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 95: Thomas baker

93

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

Ethylene glycol monomethyl ether

Ethyl iodide

CH O.CH CH .OH

C H I

3 2 2

2 5

106786-48 500 ml gb 430106786-55 2.5 lt gb 1830

106791-48 500 ml gb 485106791-55 2.5 lt gb 2060

74616-48 500 ml gb 54074616-55 2.5 lt gb 2380

95820-25 100 ml gb 365095820-35 250 ml gb 8355

(2-Methoxyethanol) (Methyl cellosolve)

(2-Methoxyethanol)

(Formic acid ethyl ester)

Ethyl methyl ketone Methyl ethyl ketone

Ethyl malonate Diethyl malonate

Ethyl orthoformate Triethyl orthoformate

M=76.10 g/mol1 lt = 0.96 kgCAS-No. 109-86-4IMDG-Code: 3.3/III UN 1188Description : A colourless clear liquid.

Minimum assay (GC) 99.0%

-(equivalent to ACS)

Minimum assay (GC) 99.5%

M=74.08 g/mol1 lt = 0.92 kgCAS-No. 109-94-4IMDG-Code: 3/II UN 1190Description : A colourless liquid.

Minimum assay (GC) 98.0%

(Iodoethane)M=155.97 g/mol1 lt = 1.93 kgCAS- No. 75-03-6IMDG-code : 3/III UN 1993Description : Heavy, clear, colourless liquid. (on exposurebecomes red)

Minimum assay (GC) 98.0%

Ethylene glycol monomethyl ether AR

See

See

See

Ethyl formate HCOOC H2 5

Ethyl orange

Ethyl tri-phenyl phosphonium bromide

Ethyl violet

Europium oxide AR

Evan’s blue

C H BrP

C H N Cl

Eu O

C H N Na O S

sodium salt

for microscopy

99.9%

for microscopy

20 20

31 42 3

2 3

34 24 6 4 14 4

95885-13 25 gm gb 36095885-23 100 gm gb 1250

74723-13 25 gm gb 44074723-23 100 gm gb 1500

77250-13 25 gm gb 940

78501-05 1 gm v 2120

78860-08 5 gm v 18578860-13 25 gm gb 740

M=355.39 g/molCAS- No. 62758-12-7Description : Orange coloured powder.

pH range 3.0-4.8red-orange

Maximum absorption(water) 474 nm

Minimum dye content 90%

M=371.26 g/molCAS- No. 1530-32-1IMDG-code : 9/III UN 3077Description : White crystalline powder.

Minimum assay(argentometric) 99.0%

C.I.42600M=492.14 g/molCAS- No. 2390-59-2Description : Dark brown to olive green powder.

Maximum absorption max(water) 594-597 nm

M=351.92 g/molCAS-No. 1308-96-9Description : A white powder.

Minimum assay (complexometric,calc.on the ignited basis) 99.9%

C.I. 23860M=960.82CAS- No. 314-13-6Description : Blue crystalline powder with green luster.

Minimum assay (titanometric) 90.0%Maximum absorption(in water) 606-611 nm

l

l

max

Ethyl potassium xanthate Potassium ethyl xanthateEthyl sulphate Diethyl sulphate

SeeSee

ISO 9001:2008

Page 96: Thomas baker

C H N O S Na

C H N O S Na

Fast green

Fast sulphone black F

Fehling’s solution no. 1

Fehling’s solution no. 2

for microscopy C.I. 42053

C.I. 26990

37 34 2 10 3 2

30 17 4 11 3 3

- (Fehling’s solution A)

- (Fehling’s solution B)

M=808.85 g/molCAS No. 2353-45-9Description : Dark green powder.

Minimum dye content(Spectrophotometric) 85.0%

M=774.6 g/molCAS No. 3682-47-1Description : Brownish to Black crystalline hygroscopiclumps.

IMDG-Code: 9/III UN 3082Description : A blue colour clear solution.

Minimumcupric sulphate content 7.0% w/v

(reagent fot testing reducing sugars and aldehydes)

IMDG-Code: 8/II UN 1824Description : A colourless clear solution.

78100-08 5 gm gb 38578100-13 25 gm gb 1540

78940-13 25 gm gb 365

79800-48 500 ml gb 235

79805-48 500 ml gb 395

Fat ponceau G Sudan ( ) stainSee III

Maximum absorption max(50%,ethanol ) 622-626 nm

Dye content 20.0%

Wt. per ml at 20 C 1.250-1.287 g

M=162.21 g/molCAS-No. 7705-08-0IMDG-Code: 8/III UN 1773Description : Green to brownish black crystals.

Minimum assay(Iodometric) 98.0%

l

~

o

Ferric alum Ammonium ferric sulphateFerric ammonium citrate Ammonium ferric citrate

Ferric ammonium sulphate Ammonium ferric sulphate

(Iron (III) chloride)

SeeSeeSee

79882-45 500 gm gb 245

Ferric chloride anhydrous FeCl3

94

Ferric chloride AR

Ferric chloride AR

Ferric nitrate AR

anhydrous

Minimum assay (Iodometric) 98.0%Hydrochloric acidInsoluble matter 0.005%

M=270.30 g/molCAS-No. 10025-77-1Description: Brownish yellow to orange crystallinehygroscopic lumps.

Minimum assay 98.0%

hexahydrate

M= 244.8 + aq. g/molCAS-No. 2338-05-8Description: Pale-brown or grayish-brown powder.

Minimum assay(Iodometric ; Fe) 18.0-21.0%

Description : Fine reddish brown powder.

Iron content 40.0%pH (10% aq. solution) 5.5-8.5

M=404.00 g/molCAS-No. 7782-61-8IMDG-Code: 5.1/III UN 1466Description : Pale violet to grenish white crystalline powder.

Minimum assay (Iodometric) 98.0%

nonahydrate(equivalent to ACS)

Minimum assay 99.0-101.0%

(Iron ( ) chloride)

(Iron ( ) chloride)

(Iron ( ) chloride)

(Iron( ) nitrate)

79887-45 500 gm gb 335

79886-45 500 gm gb 255

79891-45 500 gm gb 615

80010-45 500 gm gb 810

80100-45 500 gm gb 1080

80178-45 500 gm gb 210

80183-45 500 gm gb 880

III

III

III

III

hexahydrate

nonahydrate

Ferric chloride

Ferric citrate hydrate

Ferric hydroxide polymaltose complex (Fe 40%)

Ferric nitrate

FeCl .6H O

C H FeO .xH O

Fe(NO ) .9H O

3 2

6 5 7 2

3 3 2

Minimum assay 99.0%

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 97: Thomas baker

Ferric orthophosphate

Ferric oxide

Ferric pyrophosphate

Ferric sulphate

FePO

Fe O

Fe (P O )

Fe (SO ) .xH O

4

2 3

4 2 7 3

2 4 3 2

red

extra pure 97%

hydrated

(Ferric phosphate)

Ferric phosphate Ferric orthophosphate

(Iron (III) sulphate)

(Iron (III) sulphate)

M=150.82 g/molCAS-No. 10045-86-0Description : A white to grayish or light pink powder.

Minimum assayIron (Fe) (by cerimetry) 33.0%

Minimum assayIron (Fe) (by cerimetry) 33.0%

Loss on ignition 0.01%

M=159.69 g/molCAS-No. 1309-37-1Description : A red brown powder .

Minimum assay (iodometric) 98.0%

Loss on ignition 1.0%

M=745.21 g/molCAS-No. 10058-44-3Description : Pale violet to greenish white crystalline powder.

Minimum assay 97.0%

M=399.88 (anhy.)g/molCAS-No. 15244-10-7Description : Yellowish coloured powder, Hygroscopic.

Minimum assay (asFe) 20.0%

Minimum assay 75.0%

Water 24.0%

80250-45 500 gm gb 730

80255-45 500 gm gb 920

80311-45 500 gm gb 38080311-60 5 kg pj 3050

80300-45 500 gm pb 970

80338-45 500 gm pb 46080338-60 5 kg pj 3800

80343-45 500 gm 820

Ferric orthophosphate AR

Ferric sulphate AR

Maximum Limit of Impurity

Maximum Limit of Impurity

See

Maximum Limit of Impurity

-

C H FeN O S

FeCl .4H O

FeSO .7H O

FeS

Ferroin indicator AR

Ferrous chloride

Ferrous sulphate

Ferrous sulphide

Fields stain A

solution

tetrahydrate

heptahydrate

sticks

36 24 6 4

2 2

4 2

80716-30 125 ml gb 600

625

80655-45 500 gm pb 19080655-60 5 kg pj 1040

80660-45 500 gm pb 340

80665-52 1 kg pb 490

80700-13 25 gm pb 19580700-23 100 gm pb 680

Description : Dark red solution.

Suitability Passes test

M=198.81 g/mol 80525-45 500 gm pbCAS-No. 13478-10-9Description : Greenish white crystalline powder.

Minimum assay(oxidimetric) 99.0%

M=278.02 g/molCAS-No. 7782-63-0Description : Blue green crystals.

Assay (cerimetric) 99.5-104.5%

heptahydrate -(equivalent to ACS)

Minimum assay(by KMnO ) 99.5%

M=87.92 g/molCAS-No. 1317-37-9Description : Black metalic sticks.

Minimum assay 95.0%

Description : A Blue crystalline powder.

Suitability for microscopy Passes testMaximum absorption max(ethanol ) about 660 nm

Ferrous ammonium sulphate Ammonium ferrous sulphate

(Iron (II) chloride)

(Iron(II)sulphate)

(Iron (II) sulphate)

See

Ferrous sulphate AR

4

l

95

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 98: Thomas baker

96

Fields stain B

Fields stain A

Fields stain B

Fluorescein

Fluorescein sodium

Folic acid

(For the staining of malaria parasite)

(For the staining of malaria parasite)

C.I. 45350.1 C H O

C H Na O

C H N O

20 12 5

20 10 2 5

19 19 7 6

C.I. 45350

80720-13 25 gm pb 19580720-23 100 gm pb 680

.

80732-30 125 ml gb 85

80735-30 125 ml gb 85

80887-13 25 gm gb 17080887-23 100 gm gb 510

80895-13 25 gm gb 24080895-23 100 gm gb 770

80930-08 5 gm v 15580930-13 25 gm gb 540

Description : A Blue crystalline powder

Suitability for microscopy Passes testMaximum absorption max(ethanol ) about 520 nm

Description : A Blue colored solution.

Suitability Passes test

Description: A yellow colored solution.

Suitability Passes test

M=332.31 g/molCAS No. 2321-07-5Description : Yellowish red to red powder.

Minimum dye content 95.0%Maximum absorption max(ethanol ) 275-280 nm

M=376.28 g/molCAS-No. 518-47-8Description : Orange red, hygroscopic powder.

Minimum assay (gravimetric)(on anhydrous material) 98.0%

M=441.40 g/molCAS-No. 59-30-3Description : An orange-yellow crystalline powder.

Minimum assay (spectrophotometric)(on dried basis) 98.0%

l

l

Fluorescein complexone Calcein indicatorSee

Folin & Wu’s alkaline copper solution Alkaline copper solution

- (Formalin)

Formalin Formaldehyde solution 37-41% W/V for synthesis

See

See

Maximum Limit of Impurity

Maximum Limit of Impurity

for synthesisM=30.03 g/mol1 lt = 1.08 kgCAS-No. 50-00-0IMDG-Code: 8/III UN 2209Description : Colourless liquid, with pungent odour.

Assay 37.0-41.0% w/v

solution 37-41% w/v - (Formalin)

Assay 37.0-41.0% w/vContent of Methanol 10.0-14.0%

M=45.04 g/mol1 lt = 1.13 kgCAS-No. 75-12-7Description : Slightly viscous colourless hygroscopic liquid.

Minimum assay (ex N) 98.5%

Water 0.3%

(equivalent to ACS)

Minimum assay (ex N) 99.5%

Water 0.1%

M=46.03 g/molCAS-No. 64-18-61 lt = 1.20 kgIMDG-Code: 8/II UN 1779Description : A clear, colourless liquid.

Minimum assay 85.0%

81847-48 500 ml gb 20081847-55 2.5 lt gb 78081847-63 5 lt pc 1120

81852-48 500 ml gb 27081852-55 2.5 lt gb 98581852-63 5 lt pc 1410

81880-48 500 ml gb 51081880-55 2.5 lt gb 2065

81885-48 500 ml gb 62581885-55 2.5 lt gb 2740

81971-48 500 ml gb 29581971-55 2.5 lt gb 1160

Formaldehyde AR

Formamide AR

Formaldehyde

Formamide

Formic acid

solution 37-41% w/v

85%

H.CHO

H.CO.NH

H.COOH

2

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 99: Thomas baker

97

for microscopy C.I. 42685

for microscopy C.I. 42510

for adsorption purpose

D(-)Fructose C H O

Fuchsin acid

Fuchsin basic

Fuller’s earth

- (Levulose) 6 12 6

C H N O S Na

C H N Cl

20 17 3 9 3 2

20 20 3

82500-23 100 gm pb 18582500-45 500 gm pb 670

82505-23 100 gm pb 22582505-32 250 gm pb 450

82188-13 25 gm gb 34082188-23 100 gm gb 1250

82205-13 25 gm gb 20082205-23 100 gm gb 560

82225-30 125 ml pb 95

82295-45 500 gm pb 170

M=180.16 g/molCAS-No. 57-48-7Description : White crystalline hygroscopic powder.

Specific rotation[ ] 20 C/ -93.5 -91.0

Minimum assay 99.0%

Water 0.5%

M=585.55 g/molCAS- No. 3244-88-0Description : A bluish brown olive to dark olive green powder.

Minimum dye content(titanometry) 60.0%

M=337.86 g/molCAS- No. 632-99-5Description : Dark greenish powder.

Minimum dye content(titanometry) 88.0%Maximum absorption max(50% ethanol) 549-552 nm

0.1% aqueous solution

Description : Dark Pink color solution.

Suitability Passes test

CAS- No. 8031-18-3Description : A gray to yellow powder.

pH (10% Suspension) 3.0-5.0

a

l

o o oD

D(-)Fructose AR

Fuchsin basic

- (Levulose)

(Acid fuchsin, Magenta acid)

(Basic fuchsin, Magenta basic)

Maximum Limit of Impurity

90%

98-100%

49 - 51% for

(for determination of bile pigments)

Formic acid

Formic acid

Formic acid HPLC

Fouchet’s reagent

H.COOH

H.COOH

H.COOH81997-48

81972-48 500 ml gb 355

81977-48 500 ml gb 465

81974-48 500 ml pb 52081974-55 2.5 lt pb 2100

81979-48 500 ml pb 54081979-55 2.5 lt pb 2160

500 ml pb 1000

82150-30 125 ml pb 95

M= 46.03 g/molCAS-No. 64-18-6IMDG-Code : 8/II UN 1779Description : A clear, colourless liquid.

Minimum assay(acidimetric) 88.0%

90%

Assay (acidimetric) 89.0-91.0%

M=46.03 g/mol1 lt = 1.22 kgCAS-No. 64-18-6IMDG-Code: 8/II UN 1779Description : A clear, colourless liquid.

Minimum assay(acidimetric) 98.0%

98-100%

Minimum assay(acidimetric) 98.0%

Non-volatile matter 0.001%

M=46.03 g/mol1 lt = 1.118 kgCAS-No. 64-18-6IMDG-Code: 8/II UN 1779Description : A clear, colourless liquid.

Minimum assay (T) 49.0%

Description : A clear, colourless solution.

Suitability Passes test

Formic acid AR

Formic acid AR

Maximum Limit of Impurity

SeeFormic acid ethyl ester Ethyl formate

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTIONNEW INTRODUCTION

Page 100: Thomas baker

98

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Fumaric acid

Furfural

Fusion mixture

CH(COOH):CHCOOH

O.CH:CH .CH:C.CHO- (Furfuraldehyde)

M=116.07 g/molCAS-No. 110-17-8IMDG-Code: 9/III UN 3077Description : White crystalline powder.

Minimum assay(acidimetric) 99.0%

Minimum assay(acidimetric) 99.5%

M=96.09 g/mol1 lt = 1.16kgCAS-No. 98-01-1IMDG-Code: 6.1/II UN 1199Description : A clear, pale yellow to brown liquid

Minimum assay (GC) 98.0%

Minimum assay (GC) 99.0%

Water 0.05%

Description : A white powder/granules

(Consisting of an equimolecularmixture of anhydrous potassiumand sodium carbonate)

Loss on drying at 300 C 2.5%

Loss on drying at 300 C 1%

82216-45 500 gm pb 530

82221-45 500 gm pb 640

82538-48 500 ml gb 54082538-55 2.5 lt gb 2280

82543-25 100 ml gb 56082543-48 500 ml gb 2450

82675-45 500 gm pb 280

82680-45 500 gm pb 350

Fumaric acid AR

Furfural AR

Fusion mixture AR

- (Furfuraldehyde)

Furfuraldehyde Furfural6-Furfurylaminopurine Kinetin

Maximum Limit of Impurity

SeeSee

Maximum Limit of Impurityo

o

Gadolinium oxide Gd O

C H O .H O

2 3

7 6 5 2

Gallium AAS

Gallic acid

solution 1000 2mg/lt+

M=362.52g/molCAS-No. 12064-62-9Description: Colourless, hygroscopic powder.

Minimum assay (complexometric,on ignited basis) 99.9%

M=180.16 g/molCAS-No. 59-23-4Description: A white to off white crystalline powder.

Specific rotation [ ]20 C/(10% in water) + 79.0 to + 81.0

IMDG Code: 8/III UN 3264Description: A clear colourless solution.

Concentration(Ga) 1000±2mg/lt

M=188.14 g/molCAS- No. 5995-86-8Description: Colourless crystalline powder.

Minimum assay (acidimetric) 98.0%

M=69.72 g/molCAS-No. 7440-55-3IMDG Code: 8/III UN 2803Description: Silver white heavy liquid.

Minimum assay(complexometric) 99.5%

83023-08 5 gm v 1700

83050-13 25 gm gb 70083050-23 100 gm gb 2500

83775-25 100 ml gb 72083775-35 250 ml gb 1440

83163-23 100 gm pb 99583163-45 500 gm pb 3900

83816-08 5 gm v 7500

D

Galactitol Dulcitol

Gallotannic acid tannic acid

See

see

a o

o o

D(+) Galactose

Gallium

O(CHOH) CHCH OH

Ga

4 2

metal (ingot)

Page 101: Thomas baker

Gelatin

Gelatin peptone

Gentian violet

Germanium dioxide

powder for bacteriological purpose

for microbiology

for microscopy C.I. 42535

99.99% GeO

-(Methyl violet 2 B)

2

CAS-No. 9000-70-8Description : Colourless or slightly yellowish brown powder.

pH (1% solution) 3.8 - 7.6

Loss on drying at 105 C 15.0%

CAS-No. 91079-43-5Description : Yellow to brownish yellow powder.

Nitrogen content(N) 10%pH (2% solution) 6.5-7.5

CAS-No. 8004-87-3IMDG-Code: 9/III Un3077Description : Dark green powder with metalic luster.

Minimum dye content (dried) 75.0%pH (10g/l in water) ~4.3Maximum absorption

max (water) 583-587 nm

(Aqueous)stain solutionfor microorganisum and animal cells

Suitability Passes test

(alcoholic) staining solution

Suitability Passes test

M=104.59g/molCAS-No. 1310-53-8Description : White powder.

Minimum assay (metal base) 99.9%

83290-45 500 gm pb 940

124230-45 500 gm pb 1680

83298-13 25 gm gb 24083298-23 100 gm gb 765

83301-30 125 ml pb 145

83315-30 125 ml pb 150

83330-05 1 gm v 1400

Maximum Limit of Impurityo

l

Gentian violet

Gentian violet

C H NO HCl

C H NO S K

C H NO SNa

Giemsa’s stain

Giemsa’s stain

Glass bead

Glucosamine hydrochloride

Glucosamine sulphate potassium salt

Glucosamine sulphate sodium salt

solution microscopic stain

3.5 to 4.5 mm

6 13 5.

6 12 8 .

6 12 8 .

(for differencial staining ofblood cells and blood parasites)

CAS-No. 51811-82-6Description : A dark blue coloured powder.

Maximum absorption1(Methanol) 630 - 650nm

(for differencial staining of blood cells and blood analysis)

Suitability Passes test

Description : Colourless beads.

M=215.63 g/molCAS-No. 66-84-2Description: A white crystalline powder.

Minimum assay(NAT) 99.0-101.0%

CAS-No.31284-96-5M=297.1 g/molDescription : A white crystalline powder.

Minimum assay(on dry basis) 98.0-102.0%

M=281.22 g/molCAS-No. 38899-05-7Description : A white powder.

Minimum assay(on dry basis) 98.0-102.0%

83365-13 25 gm gb 36083365-23 100 gm gb 1310

83368-30 125 ml pb 185

83400-45 500 gm pb 285

83475-23 100 gm pb 780

83500-23 100 gm pb 650

83550-23 100 gm pb 630

l

D(+) Glucose DextroseSee

Size 3.5 to 4.5mm

99

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 102: Thomas baker

Glucose standard stock 1% w/w

L-Glutamic acid

L-Glutamic acid monosodium salt

L-Glutamine

L-Glutaraldehyde

Glycerin

(stablized)

for biochemistry

solution 25%

purified

-(L-a-aminoglutaric acid)

- (Glycerol)

C H NO

C H O NNa.H O

C H N O

C H O

C H O

5 9 4

5 8 4 2

5 10 2 3

5 8 2

3 8 3

83640-25 100 ml gb 130

83459-23 100 gm gb 22083459-32 250 gm gb 425

83469-23 100 gm gb 13583469-32 250 gm gb 27083469-45 500 gm gb 510

83479-13 25 gm pb 34583479-23 100 gm pb 1100

83489-48 500 ml gb 460

83945-48 500 ml gb 33083945-50 1 lt gb 62083945-55 2.5 lt gb 1410

Description : A clear colourless solution.

Glucose content 1.0% w/w

M=147.13 g/molCAS-No. 56-86-0Description : Colourless crystalline powder.

Minimum assay (acidimetric) 99.0%

M=187.14 g/molCAS- No. 6106-04-3

Description : A white crystalline powder.

Minimum assay (NAT)(on anhydrous material) 99.0%

M=146.15 g/molCAS-No. 56-85-9Description : A white crystalline powder.

Minimum assay (NAT) 99.0%

M=100.12 g/mol1 lt = 1.06 kgCAS-No. 111-30-8IMDG-Code: 6.1/II UN 2927Description : A clear, colourless solution.

Assay (acidimetric) 24.0-26.0%

M=92.10 g/mol1 lt = 1.26 kgCAS-No. 56-81-5Description : A clear, colourless syrupy, hygroscopic liquid.

Assay (GC) 99.0-100.0%

Water 2.0%

Glutraldehyde solution 2% sterile solutionSee

Maximum Limit of Impurity

Minimum assay (GC,calc.ondried substance) 99.5%

Water 0.7%

99+% for

Minimum assay(GC) 99.5%

DNase,RNase,protease Not found

M=75.07 g/molCAS-No. 56-40-6Description: A white crystalline powder.

Minimum assay (NAT) 99.0%

Minimum assay (NAT) 99.7%

Minimum assay (NAT) 99.5%

DNase,RNase,protease Not found

M=58.04 g/molCAS-No. 107-22-2Description : A clear, colourless to pale yellow liquid.

Minimum assay(acidimetric) 40.0%

Glycerin AR

Glycerin

- (Glycerol)

- (Glycerol)

Glycerol GlycerinGlycerol triacetate Triacetin

(Aminoacetic acid)

(Aminoacetic acid)

83950-48 500 ml gb 38583950-50 1 lt gb 73083950-55 2.5 lt gb 1590

Molecular biology83958-48 500 ml gb 1930

84357-45 500 gm pb 74084357-60 5 kg pj 6360

-23 100 gm pb 275-45 500 gm pb 1100

84371-23 100 gm pb 38584371-45 500 gm pb 1460

85040-48 500 ml gb 345

Maximum Limit of Impurity

Maximum Limit of Impurity

SeeSee

Maximum Limit of Impurity

Glycine

Glycine

Glyoxal

- (Aminoacetic acid) NH .CH .COOH

OHCCHO

2 2

40%

Glycine AR

8436284362

for Molecular biology

100

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 103: Thomas baker

101

C H CIN

CH O.C H .OH

CH ClN

86028-2386028-45

Gram’s crystal violet staining solution

Gram’s iodine stain solution

Gram’s safranine staining solution

Guaiacol

Guanidine hydrochloride

20 19 4

3 6 4

6 3

- (2-Methoxyphenol)

Guanidine hydrochloride Molecular biology

85216-30 125 ml pb 100

85232-30 125 ml gb 200

85246-30 125 ml pb 210

86015-25 100 ml gb 36586015-48 500 ml gb 1615

86023-13 25 gm gb 15086023-23 100 gm gb 450

100 gm pb 850500 gm pb 3825

IMDG-Code: 3/III UN 1993Description: Voilet color solution

Suitability Passes testMaximum absorption

1(Methanol) 588 - 594nm

(Mordent in gram staining procedure)

Description: Orange clear solution.

Suitability Passes test

IMDG-Code: 3/III UN 1993Description: Blood red colored liquid

Suitability Passes testMaximum absorption

1(Methanol) 520 - 525nm

M=124.14 g/molCAS-No. 90-05-11L = 1.29kgDescription: Colourless to yellowish liquid.

Minimum assay (GC) 98.0%

M= 95.53 g/molCAS-No. : 50-01-1Description:A white crystalline powder.

Minimum assay (ex Cl) 99.0%

for

Minimum assay 99.0%A (1 cm/50% in water HPLC grade)260 nm 0.1 nm280 nm 0.5 nmDNase, RNase, protease Not found

l

l

(Guanidinum chloride)

Glyoxaline See Imidazole

traceable to

traceable to

M.=196.97 g/molCAS-No. 7440-57-5Descriptio : Yellow, soft metal wire.

Minimum assay 99.99%

M=393.83 g/molCAS-No. 16961-25-4IMDG-Code: 8/III UN 3260Description: Yellowish powder.

Minimum assay (as Au) 24.0-25.0%

Minimum assay (as Au) 49.0%

M=288.13 g/molCAS-No. 13967-50-5IMDG-Code: 6.1/I UN 1588Description: A white powder.

Assay (as Au) 68.0%

Descriptio:A clear colourless solution.

Suitability Passes test

85050-25 100 ml gb 2200NIST

85050-25 100 ml gb 7260NIST

85061-05 1 gm v 13300

85065-05 1 gm v 3840

85068-05 1 gm v 7070

85080-05 1 gm v 5775

85137-48 500 ml gb 270

(Chloroauric acid)

Gold chloride 49-50%

standard solution 1 gm/ 1 t in dilute Hcl

standard solution 10 gm/ 1 t in dilute Hcl

68% Au

solution (diluting fluid RBC)

Gold (Au) ICP

Gold (Au) ICP

Gold AR

Gold chloride tri hydrate 24-25%

Gold potassium cyanide

Gower’s

(metal) wire 99.99% Au

HAuCl .3H O

KAu(CN)

4 2

2

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 104: Thomas baker

102

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION NEW INTRODUCTION

for

for biochemistry

Guanidine thiocyanate Molecular biology

Guanine

Guanine hydrochloride

Guanosine

Guar gum

Gum tragacanth

86075-2386075-45

C H N O

C H N O.HCl

C H N O

5 5 5

5 5 5

10 13 5 5-(D-Guanosine)

- (Tragacanth powder)

M=118.16 g/molCAS No. 593-84-0

Minimum assay 99.0%A (1 cm/50% in water HPLC grade)280 nm 0.6 nm300 nm 0.1 nmDNase, RNase, protease Not found

M=151.13 g/molCAS-No. 73-40-5Description: White amorphous powder.

Minimum assay (ex N )(on dried material) 97.0%

M=187.59 g/molCAS- No. 635-39-2Description:White crystalline powder.

Minimum assay 98.0%

M=283.24 g/molCAS-No. 118-00-3Description: White crystalline powder.

Minimum assay (NAT)(on dried substance) 98.0%

CAS-No. 9000-30-0Description:White to off white powder.

Loss on drying (105 C) 10.0%

CAS-No. 9000-65-1Description:White to off white powder.

Loss on drying (105 C) 12.0%

100 gm pb 1800500 gm pb 8100

86025-08 5 gm v 19086025-13 25 gm gb 760

86035-08 5 gm v 25086035-13 25 gm gb 900

86055-10 10 gm v 650

0015-45 500 gm pb 820

0025-45 500 gm pb 810

Guanylhydrazine bicarbonate salt Aminoguanidine bicarbonate

Gum arabic Acacia powderGum acacia Acacia powder

See

seesee

o

o

HABA C H OHN=NC H COOH6 4 6 4

(for measuring plasma, cerum,albumin)

M=242.24 g/molCAS- No. 3634-82-8Description: Yellow to orange with a brown cast powder.

Minimum assay 99.0%

(for microscopical staining)M=320.29 g/molCAS -No. 517-28-2Description:White to yellowish crystalline powder, darken

on standing.

Minimum dye content(Spectrophotometric) 95.0%

(General purpose cytological stain)

IMDG-Code: 3/III UN 1993Description: A clear, colourless solution.

Suitability Passes test

(Cytological & Nuclear staining solution)

IMDG-Code: 3/III UN 1993Description: A clear, colourless solution.

Suitability Passes test

Description: A wine red solution.

Suitability Passes test

(Determination of erythrocytescount in blood sample)

IMDG-Code: 6.1/II UN 2024Description:A clear, colourless solution.

Suitability Passes test

[2-(4-Hydroxyazobenzene-2-carboxylic acid]

Harris hematoxylin solution Papanicolaous solution 1a (MS)

90263-05 1 gm v 365

87265-08 5 gm v 254587265-13 25 gm gb 11980

87273-30 125 ml pb 760

87300-30 125 ml gb 750

125 ml gb 530

87297-48 500 ml gb 480

See

monohydrate C.I. 75290

(Delafield’s) staining solution

stain solution (Harris’s)

stain solution (Ehrlich)

fluid

Hematoxyline

Haematoxyline

Haematoxylin

Haematoxylin

Hayem’s

C H O .H O

87310-30

RBC

16 14 6 2

Page 105: Thomas baker

HEPES sodium salt

HEPES

Heptane

Heptane

extrapure

buffer

fraction from petroleum

n- extra pure

C H N O SNa

C H N O S

C H

CH .(CH ) .CH

8 17 2 4

8 18 2 4

7 16

3 2 5 3

M.W= 260.29 g/molCAS- No. 75277-39-3Description: A white crystalline powder.

Minimum assay (acidimetric)on dried basis 99%

M= 238.30 g/molCAS- No. 7365-45-9Description: A white crystalline powder.

Minimum assay (potentiometric)(on dried basis) 99.0%

M=100.21 g/molCAS-No. 142-82-51L = 0.68 kgIMDG-Code: 3.2/II UN 1206Description: Clear colourless liquid.

Boiling range 98-4 C

M=100.21 g/molCAS-No. 142-82-51 lt = 0.68 kgIMDG-Code: 3.2/II UN 1206Description: A clear, colourless liquid

Minimum assay (GC) 99.0%

Minimum assay 99.0%

Water 0.01%

87348-13 25 gm gb 110087348-23 100 gm gb 3985

87339-13 25 gm 9b 980

87490-48 500 ml gb 34587490-55 2.5 lt gb 1380

87496-48 500 ml gb 91087496-55 2.5 lt gb 3800

87498-48 500 ml gb 107087498-55 2.5 lt gb 4640

(N-2-Hydroxy ethyl piprazine-N’-2-ethane sulphonic acid)

n-

o

Heptane AR

Maximum Limit of Impurity

(N-2-Hydroxyethyl piperazine-N’-2-Ethanesulphonic Acid Sodium Salt)

n- for

Minimum assay 99.5%Minimum transmission afterpurging with nitrogen for not lessthan 10 miniutes in a10 mm cuvette at:210 nm 50%220 nm 80%245 nm 98%

n- for

Minimum assay 99.5%Minimum transmission afterpurging with nitrogen for not lessthan 10 miniutes in a10 mm cuvette at:200 nm 10%210 nm 50%220 nm 80%228 nm 90%245 nm 98%

M=202.25 g/molCAS-No. 22767-50-6

Description:A white crystalline powder.

Minimum assay(on dried material) 99.0%

M=220.27 g/molCAS-No. 207300-90-1

Description:A white crystalline powder.

Minimum assay(on dried material) 99.0%

Heptane HPLC

Heptane Spectroscopy

87528-50 1 lt gb 2245

87518-50 1 lt gb 2245

87560-08 5 gm v 27087560-13 25 gm gb 108087560-23 100 gm gb 3455

87563-08 5 gm v 27087563-13 25 gm gb 108087563-23 100 gm gb 3455

1-Heptyl bromide 1-BromoheptaneSee

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

1-anhydrous for

monohydrate for

Heptanesulphonic acid sodium saltHPLC AR

1-Heptanesulphonic acid sodiumHPLC AR

C H NaO S

C H NaO S.H Osalt

7 15 3

7 15 3 2

103

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 106: Thomas baker

Hexachloro platinic acid Platinum chlorideHexadecanoic acid Palmitic acid for synthesis

1-Hexadecanol Cetyl alcohol pfdHexahydropyridine Piperidine

Hexamethylene tetramine Hexamine

- (HMTA, Hexamethylene tetramine)

SeeSee

SeeSee

See

Maximum Limit of Impurity

M=140.19g/molCAS-No. 100-97-0IMDG-code : 4.1/III UN 1328Description:A white crystalline powder with fishy odour.

Minimum assay (acidimetric) 99.0%

Minimum assay(acidimetric) 99.5%

M=86.18g/mol1 lt = 0.66 kgCAS-No. 110-54-3IMDG-code : 3.1/III UN 1208Description:Clear and colourless.

Boiling range (95%) 65-70 C

fraction from petroleum

Boiling range (95%) 65-70 C

Water 0.015%

fraction from petroleum

Boiling range (95%) 65-70 CMinimum transmission afterpurging with nitrogen for notless than 10 minutes, in a10 mm cuvette at:210 nm 50%220 nm 80%245 nm 98%

88772-45 500 gm pb 360

88777-45 500 gm pb 415

88893-48 500 ml gb 30588893-50 1 lt gb 56088893-55 2.5 lt gb 1120

88898-48 500 ml gb 34588898-55 2.5 lt gb 1270

88913-50 1 lt gb 1040

Hexamine AR

Hexane 65-70 C AR

Hexane HPLC

o

o

o

o

Hexamine

Hexane 65-70 C

- (HMTA, Hexamethylene tetramine) (CH ) N

C H

2 6 4

6 14o fraction from petroleum

Filtered through 0.2 µ filter

Hexane Spectroscopy

Hexane AR

Hexane AR

Hexane HPLC

fraction from petroleum for

Boiling range (95%) 65-70 CMinimum transmission afterpurging with nitrogen fornot less than 10 minutes, ina 10 mm cuvette at:

210 nm 50%215 nm 65%220 nm 80%240 nm 95%250 nm 98%

M=86.18 g/mol1 lt = 0.66 kgCAS-No. 110-54-3IMDG-Code: 3.1/II UN 1208Description:A clear, colourless liquid.

Minimum assay (GC) 95.0%

95% (GC)

Minimum assay (GC) 95.0%

Water 0.01%

95% for residue analysis

Minimum assay 95.0%

Sutability forresidue analysis Passes test

95% (GC) for

Minimum assay (GC) 95.0%Minimum transmission afterpurging with nitrogen for notless than 10 minutes, in a10 mm cuvette at:210 nm 50%220 nm 80%245 nm 98%

88908-50 1 lt gb 1040

88902-48 500 ml gb 78088902-55 2.5 lt gb 2965

88907-48 500 ml gb 86088907-55 2.5 lt gb 3355

88917-48 500 ml gb 980

88915-50 1 lt gb 1650

o

Maximum Limit of Impurity

Maximum Limit of Impurity

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

n-

n-

n-

C Hn- 95% (GC) for synthesisHexane 6 14

104

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 107: Thomas baker

105

95% (GC) for

Minimum assay (GC) 95.0%Minimum transmission afterpurging with nitrogen for notless than 10 minutes, in a10 mm cuvette at:195 nm 10%210 nm 50%217 nm 80%225 nm 90%245 nm 98%

M=86.18 g/mol1 lt = 0.66 kgCAS-No. 110-54-3IMDG-Code: 3.1/II UN 1208Description: A clear, colourless liquid.

Minimum assay (GC) 99.0%

Water 0.5%

n- 99% (GC)

Minimum assay (GC) 99.0%

Water 0.01%

n- 99% (GC) for dried

Minimum assay (GC) 99.0%

Water 0.005%

n- 99% (GC) for

Minimum assay (GC) 99.0%Water 0.01%Minimum transmission after purgingwith nitrogen for not less than10 minutes in a10 mm cuvette at:210 nm 50%220 nm 80%245 nm 98%

Hexane Spectroscopy

Hexane AR

Hexane AR

Hexane HPLC

88910-50 1 lt gb 1650

88897-48 500 ml gb 92088897-55 2.5 lt gb 3700

88899-48 500 ml gb 99088899-55 2.5 lt gb 3985

88905-50 1 lt gb 2120

88914-50 1 lt gb 2180

Maximum Limit of Impurity

Maximum Limit of Impurity

Maximum Limit of Impurity

n-

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

n- 99% (GC) extra pureHexane CH .(CH ) .CH3 2 4 3

n- 99% (GC) for

Minimum assay (GC) 99.0%Water 0.01%Minimum transmission after purgingwith nitrogen for not less than10 minutes in a10 mm cuvette at:195 nm 10%210 nm 50%217 nm 80%225 nm 90%245 nm 98%

M=188.22 g/molCAS-No. 2832-45-3

Description: A white crystalline powder.

Minimum assay(on dried material) 99.0%Minimum transmission of0.005 Mol 1 solution in a10 mm cuvette at:200 nm 70%220 nm 90%250 nm 98%

M=206.24 g/molCAS-No. 207300-91-2

Description: A white crystalline powder.

Minimum assay(on dried material) 99.0%Minimum transmission of0.005 Mol 1 solution in a10 mm cuvette at:200 nm 70%220 nm 90%250 nm 98%

Hexane Spectroscopy88909-50 1 lt gb 2180

88918-08 5 gm v 27088918-13 25 gm gb 108088918-23 100 gm gb 3455

88921-08 5 gm v 27088921-13 25 gm gb 108088921-23 100 gm gb 3455

-1

-1

Filtered through 0.2 µ filter

1-anhydrous for HPLC

monohydrate for HPLC

Hexanesulphonic acidsodium salt AR

Hexane sulphonic acidsodium salt AR

CH (CH ) CH SO Na

CH (CH ) CH SO Na.H O

3 2 4 2 3

3 2 4 2 3 21-

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 108: Thomas baker

106

for synthesis

for synthesis

for biochemistry

L-

n-Hexanol

Hexylene glycol

Hippuric acid

Histidine

Histidine monohydrochloride

Humic acid

C H O

88960-4888960-55

88963-4888963-55

C H O

C H CONH.CH COOH

C H O N

C H O N HCl.H O

6 14

6 14 2

6 5 2

6 9 2 3

6 9 2 3 2

-(Benzoylglycine)

L-

(1-Hexanol, n-Hexyl alcohol)

(2-Methyl-2,4-pentanediol )

High vaccum silicon grease Silicon grease high vaccum

M=102.18 g/molCAS No. 111-27-3Description : A clear colourless liquid.

Minimum assay (GC) 98.0%

n-

Minimum assay (GC) 99.0%

M=118.18 g/mol1 lt = 0.92 kgCAS- No. 107-41-5Description: A clear, colourless liquid.

Minimum assay (GC) 99.0%

M=179.18 g/molCAS-No. 495-69-2Description: A white crystalline powder.

Minimum assay (acidimetric) 99.0%

M=155.16 g/molCAS-No. 71-00-1Description: A white crystalline powder.

Minimum assay (NAT) 99.0%

for biochemistryM=209.63 g/molCAS-No. 5934-29-2Description: A white crystalline powder.

Minimum assay(argentometric)(on anhydrous material) 99.0%

CAS- No. 1415-93-6Description: A black powder or granular.

Minimum assay(as humic acid,dry base) 65.0%

500 ml gb 10802.5 lt gb 4810

500 ml gb 13002.5 lt gb 5865

88940-48 500 ml gb 785

89000-23 100 gm pb 54089000-45 500 gm pb 2180

89125-13 25 gm pb 113589125-23 100 gm pb 3625

89225-13 25 gm pb 82589225-23 100 gm pb 2720

89400-23 100 gm gb 350

Hexanol AR

See

Homidium Bromide Ethidium BromideSee

Hydrazine dihydrochloride

Hydrazine hydrate

Hydrazine hydrate

Hydrazine sulphate

N H .2HCl

N H .H O

N H .H O

N H .H SO

2 4

2 4 2

2 4 2

2 4 2 4

80% for synthesis

99%

- (Hydrazinium sulphate)

M=104.97 g/molCAS- No..5341-61-7IMDG-code : 6.1/III UN 3288Description: White crystalline powder.

Minimum assay (iodometric) 99.0%

M=50.06 g/mol1 lt = 1.03 kgCAS -No. 7803-57-8IMDG-code : 8/II UN 2030Description: A clear colourless liquid.

Minimum assay (iodometric) 80.0%

80%

Minimum assay (iodometric) 80.0%

Chloride (Cl) 0.005%

M=50.06 g/mol1 lt = 1.03 kgCAS- No. 7803-57-8IMDG-Code: 8/II UN 2030Description: A clear colourless liquid.

Minimum assay(iodometric) 99.0%

99%

Minimum assay(iodometric) 99.0%

Chloride (Cl) 0.005%

M=130.12g/molCAS- No. 10034-93-2IMDG-code: 6.1/III UN 3288Description: A white crystalline powder.

Minimum assay(iodometric) 98.5%

(Hydrazine chloride)90063-23 100 gm pb 33090063-45 500 gm pb 1440

90046-48 500 ml gb 93090046-55 2.5 lt gb 3840

90051-48 500 ml gb 1020

90049-48 500 ml gb 1050

90054-48 500 ml gb 1185

90084-23 100 gm pb 31090084-45 500 gm pb 1225

Hydrazine hydrate AR

Hydrazine hydrate AR

Maximim Limit of Impurity

Maximim Limit of Impurity

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTIONNEW INTRODUCTION

Page 109: Thomas baker

107

(equivalent to ACS)

Minimum assay (iodometric) 99.0%

Water-insoluble matter 0.005%

M=127.91 g/mol1 lt = 1.70 kgCAS-No. 10034-85-2IMDG-Code: 8/II UN 1787Description: A yellow to dark brown liquid.

Assay (acidimetric) 57.0%

M=80.92 g/mol1 lt = 1.49 kgCAS-No. 10035-10-6IMDG-Code: 8/II UN 1788Description: A colourless of faintly yellow liquid.

Minimum assay(acidimetric) 48.0%

(Thermocole packing)

M=36.46 g/mol1 lt = 1.190 kgCAS-No. 7647-01-0IMDG-Code: 8/II UN 1789Description: A colourless fuming liquid.

Assay 35-38%

35-38%

Minimum assay 35.4%

Hydrazine sulphate

Hydrochloric acid AR

AR

90089-23 100 gm pb 34090089-45 500 gm pb 1365

90192-35 250 ml gb 4620

90307-48 500 ml gb 68590307-55 2.5 lt gb 3240

90239-48 2 x 500ml gb 410

90239-55 2.5 lt gb 600

90239-63 5 lt pc 770

90244-48 2x 500 ml gb 460

90244-55 2.5 lt gb 695

90244-63 5 lt pc 920

- (Hydrazinium sulphate)

(Hydrogen bromide abt. 48%)

(Order must be placed for 8 bottles)

(Order must be placed for 4 bottles)

(Order must be placed for 8 bottles)

(Order must be placed for 4 bottles)

Maximum Limit of Impurity

Hydriodic acid AR

Hydrobromic acid abt.48%

Hydrochloric acid

abt. 57% HI

Hbr

HCl35-38%

Hydrochloric acid

Hydrochloric acid

Hydrochloric acid

Hydrochloric acid

Hydrochloric acid

Hydrofluoric acid AR

solution 0.01N

IMDG-Code: 8/II UN 1789Description: A clear colourless solution.

Normality 0.01 0.0002 N

solution 0.1N

Normality 0.1 0.0005 N

solution 1.0N

Normality 1.0 0.002 N

N/1

IMDG-Code: 8/II UN 1789Description: A clear colourless solution.

Normality afterdilution to 500 ml 1 0.002 N

N/10

Normality afterdilution to 500 ml 0.1 0.0005 N

M=20.01 g/mol1 lt = 1.13 kgCAS-No. 7664-39-3IMDG-Code: 8/II UN 1790Description: A colourless clear liquid.

Assay 38.0-40.0%

Minimum assay 40.0%

Iron (Fe) 0.00002%

90261-48 500 ml pb 155

90247-48 500 ml pb 120

90267-48 500 ml pb 235

CVS90250-82 4 amp ga 390

CVS90253-82 4 amp pa 320

90290-48 500 ml pb 44590290-55 2.5 lt pb 1780

40%90295-48 500 ml pb 770

+

+

+

+

+

Maximum Limit of Impurity

Hydrofluoric acid 40% HF

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 110: Thomas baker

108

Hydroquinone C H O

4-Hydroxy benzaldehyde

4-Hydroxy benzoic acid

Hydroxylamine hydrochloride

- (Quinol) 6 4 2

C H O

C H (OH).COOH

NH OH.HCl

7 6 2

6 4

2

M=110.11 g/molCAS-No. 123-31-9IMDG-Code: 9/II UN 3077Description: A white to off white cyrstalline powder.

Minimum assay (GC) 99.0%

Minimum assay 99.5%

M=122.12 g/molCAS-No. 123-08-0Description: Yellow to light brown powder.

Minimum assay 98.0% w/v

M=138.12 g/molCAS-No. 99-96-7Description: A white crystalline powder.

Minimum assay (acidmetric) 99.0%

M=69.49 g/molCAS-No. 5470-11-1IMDG-Code: 8/II UN 2923Description: A white crystalline powder.

Minimum assay (oxidimetric) 98.0%

(equivalent to ACS)

Minimum assay 99.0%

90502-23 100 gm pb 42590502-45 500 gm pb 1700

90507-23 100 gm pb 47090507-45 500 gm pb 1880

90255-23 100 gm pb 57090255-45 500 gm pb 2280

90265-23 100 gm pb 27090265-45 500 gm pb 1080

92352-23 100 gm pb 28092352-45 500 gm pb 1200

92357-23 100 gm pb 38092357-45 500 gm pb 1620

Hydroquinone AR

Hydroxylamine hydrochloride AR

2-Hydroxybenzaldehyde Salicylaldehyde

2-Hydroxybenzeneazo benzoic acid Salicylic acid

(p-Hydroxy benzoic acid)

N-2-Hydroxyethylpiperazine-N’-2-ethanesulphonic acid HEPES2-Hydroxy-1-(2-hydroxy-4-sulpho-1-naphthylazo)-3-

naphthoic acid Patton & Reeder’s reagent

(Hydroxylammonium hydrochloride)

(Hydroxylammonium chloride)

see

See

See

See

Hydrofluoric acid EL

Hydrofluoric acid EL

Hydrogen peroxide AR

40%

Minimum assay 40.0%

Fluosilicic acid (H SiF ) 0.001%

M=20.01 g/mol1 lt = 1.16 kgCAS-No. 7664-39-3IMDG-Code: 8/II UN 1790Description: A colourless clear liquid.

Minimum assay 48.0%

48%

Minimum assay 48.0%

Heaxafluorosilicate (SiF ) 50 ppm

M=34.01 g/mol1 lt = 1.02 kgCAS-No. 7722-84-1IMDG-Code: 5.1/II UN 2014Description: A clear, colourless liquid.

Minimum assay 6.0% w/v

M=34.01 g/mol1 lt = 1.11 kgCAS-No. 7722-84-1IMDG-Code: 5.1/II UN 2014

Minimum assay 30.0% w/v

100 volumes (30% w/v)

Minimum assay 30.0% w/v

Nitrogen compounds (N) 0.0004%

90305-48 500 ml pb 1280

90300-48 500 ml pb 935

90310-48 500 ml pb 1385

90371-50 1 lt pb 27590371-63 5 lt pc 920

90378-48 500 ml pb 285

90378-63 5 lt pc 1435

90383-48 500 ml pb 325

90383-63 5 lt pc 1640

Maximum Limit of Impurity

Maximum Limit of Impurity

See

Maximum Limit of Impurity

2 6

6

Hydrogen bromide abt. 48% Hydrobromic acid 48%

(order must be placed for 20 x 500 ml)

(order must be placed for 20 x 500 ml)

48%

20 volumes (6% w/v)

100 volumes (30% w/v)

Hydrofluoric acid AR

Hydrogen peroxide

Hydrogen peroxide

HF

H O

H O

2 2

2 2

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 111: Thomas baker

109

M=95.10 g/molCAS- No. 109-00-2Description: Colourless crystalline powder.

Minimum assay 98.0%

M=145.16 g/molCAS-No. 148-24-3

Description: A white or cream crystalline powder.

Assay (NAT) 99.0-101.0%

8-

Minimum assay (NAT) 99.5%

M=66.00 g/molCAS-No. 6303-21-5IMDG-Code: 8/II UN 3264Description: A colourless solution.

Assay 30.0-32.0%

30-32% -

Minimum assay 32.0%

M=136.11 g/molCAS-No. 68-94-0Description: A white crystalline powder.

Minimum assay (ex N) 99.0%

6-Hydroxypurine Hypoxanthine

(NT)(3-Pyridone ; 3-Pyridinol)

(8-Quinolinol)

- (Oxine)

HYPO Sodium thiosulphate

(Phosphinic acid 30-32%)

(Phosphinic acid 30-32%)

(6-Hydroxypurine)

Hypoxanthine-9-D-ribofuranoside Inosine for biochemistry

See

See

See

92360-13 25 gm gb 93092360-23 100 gm gb 3300

94354-23 100 gm gb 74094354-45 500 gm gb 3260

94359-23 100 gm gb 1400

94565-48 500 ml gb 600

94568-48 500 ml gb 1100

94535-08 5 gm v 28094535-13 25 gm gb 1100

Hydroxyquinonline AR

Hypophosphorous acid AR

8-

30-32%

for biochemistry

3-Hydroxy pyridine 98%

Hydroxyquinoline

Hypophosphorous acid

Hypoxanthine

C H NO

C H ON

H PO

C H N O

5 5

9 7

3 2

5 4 4

- (Oxine)

Hydroxylamine sulphate

Hydroxy naphthol blue

Hydroxyproline

(HO.NH ) SO

C H N Na O S

C H O N

3 2 4

20 11 2 3 11 3

5 9 3

indicator

L- for biochemistry

Hydroxylamine sulphate AR

(Hydroxylammonium sulphate)

(Hydroxylammonium sulphate)

Hydroxylammonium chloride Hydroxylamine hydrochlorideHydroxylammonium sulphate Hydroxylamine sulphate

4-Hydroxy-3-methoxybenzaldehyde4-Hydroxy-4-methyl pentan-2-one Diacetone alcohol

1-Hydroxynaphthalene a-Naphthol2-Hydroxynaphthalene b-Naphthol

2-Hydroxy-1-nitroso-3,6-naphthalenedisulfonicacid disodium salt Nitroso-R-salt

-Hydroxy- -phenylacetophenone Benzoin

(L(-)-4-Hydroxypyrrolidine-2-carboxylic acid)

L(-)-4-Hydroxypyrrolidine-2-carboxylic acid Hydroxyproline

M=164.14 g/molCAS-No. 10039-54-0IMDG-Code: 8/III UN 2865Description: A white crystalline hygroscopic powder.

Minimum assay(oxidimetric) 97.0%

-

Minimum assay(oxidimetric) 99.0%

Vanillin

for calcium determinationM=620.48 g/molCAS -No.63451-35-4Description: Blue crystals.

Suitability as indicator Passes test

M=131.13 g/molCAS-No. 51-35-4Description: A white crystalline powder.

Minimum assay (NAT) 99.0%

L-

92384-23 100 gm pb 21092384-45 500 gm pb 840

92389-23 100 gm pb 23592389-45 500 gm pb 940

92300-08 5 gm v 32092300-13 25 gm gb 1280

92345-05 1 gm v 11092345-08 5 gm v 44592345-10 10 gm v 72592345-13 25 gm pb 150092345-23 100 gm pb 4500

SeeSee

SeeSee

SeeSee

SeeSee

See

a a

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 112: Thomas baker

CH:CH.N:CH.NHImidazole - (Glyoxaline)M= 68.08 g/molCAS No. 288-32-4IMDG-Code: 8/III UN 3263Description : A white crystalline powder.

Minimum assay(NAT) 99.0%

Minimum assay(NAT) 99.0%pH (5% solution) 9.5-11

Water (KF) 0.2%

Minimum assay(NAT) 99.5%pH range 9.5 -11.0

Water (KF) (Maximum) 0.5%

Description : A clear, viscous, colourless to pale yellow liquid

Refractive index[n] 1.4780-1.518

M=466.36 g/molCAS No. 860-22-0Description : A dark blue powder.

Minimum dye content(titanometric, dried) 80.0%Maximum absorption max(water) 608 -612 nm

85050-23 100 gm pb 38585050-45 500 gm pb 1540

85055-23 100 gm pb 49085055-45 500 gm pb 1840

85064-08 5 gm pb 19085064-13 25 gm pb 84085064-23 100 gm pb 2850

32218-15 30 ml gb 33032218-30 125 ml gb 1150

95285-13 25 gm gb 29595285-23 100 gm gb 885

Imidazole AR

Imidazole

- (Glyoxaline)

- (Glyoxaline)

1,2,3-Indantrione monohydrate Ninhydrin

Indicator papers ThomaInd paper

(Blue acid 74)

Maximum Limit of Impurity

Maximum Limits of Impurities

See

See

D20

l

for

DNase, RNase, Protease Not found

Molecular biology

for microscopy

(C.I.73015)

Immersion oil

Indigo carmine AR C H N Na O S16 8 2 2 8 2

110

Indium chloride

Indium nitrate

Indium oxide

Indium sulphate

Indole AR

( )

( )

( )

( )

III

III

III

III

InCl

anhydrous In(NO ) .xH O

In O

In (SO ) .xH O

C H NH.CH:CH

3

3 3 2

2 3

2 4 3 2

6 4- (2,3-Benzopyrrole)

M= 211.18 g/molCAS No. 10025-82-8IMDG-Code: 8/II UN 3260Description : A white to off-white powder or crystals.

Minimum assay(complexometric) 98.0%

M= 300.83 g/mol +aqCAS No. 207398-97-8IMDG-Code: 5.1/II UN 1477Description : A white crystals & lumps.

Minimum assay 99.0%

M=277.64 g/molCAS No. 1312-43-2Description : Off-white to yellowish powder.

Minimum assay(by loss on ignition) 99.5%

anhydrousM=517.82 g/molCAS No. 207399-02-8Description : Greyish-white hygroscopic powder.

Minimum assay (calculatedon calcinated subs.) 99.0%

M=117.15 g/molCAS No. 120-72-9Description : A white crystalline powder.

Minimum assay (ex N) 99.0%

95000-08 5 gm v 142595000-13 25 gm gb 6560

95015-08 5 gm v 173595015-13 25 gm gb 7980

95025-08 5 gm v 243095025-13 25 gm gb 11200

95035-08 5 gm v 142595035-13 25 gm gb 6560

95295-13 25 gm gb 440

Indole-2,3-dione Isatin ARSee

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 113: Thomas baker

111

M=175.19 g/molCAS No. 87-51-4Description : A white crystalline powder,Slight reddish onkeeping.

Minimum assay(acidimetric) 99.0%

M=203.24 g/molCAS No. 133-32-4IMDG-Code: 6.1/III UN 2811Description : A white to off white crystalline powder.

Minimum assay(acidimetric) 99.0%

M=268.23 g/molCAS No. 58-63-9Description : A white crystalline powder.

Minimum assay (HPLC) 99.0%

M=180.16 g/molCAS No. 87-89-8Description : A fine white crystalline powder.

Minimum assay(oxidimetric) 98.0%

M=505.70g/molCAS No. 146-68-9Description : A yellow crystalline powder.

Minimum assay (NAT) 98.0%

(

(IAA, Heteroauxine)

(IBA)

Hypoxanthine-9-D-ribofuranoside)

95300-08 5 gm v 50095300-13 25 gm gb 2025

95320-08 5 gm v 53095320-13 25 gm gb 2160

95350-08 5 gm v 36595350-13 25 gm gb 1550

95520-13 25 gm gb 55595520-23 100 gm gb 2050

95540-05 1 gm v 800

Indole-3-acetic acid

Indole-3-butyric acid

Inosine C H N O

Inositol

I.N.T. AR

for biochemistry

for biochemistry

C H NO

C H NO

for biochemistry

C H O

C H ClIN O

10 9 2

12 13 2

6 12 6

19 13 5 2

10 12 4 5

meso-

resublimed

Iodic acid AR

Iodine

HIO

I

3

2

M=175.91 g/molCAS No. 7782-68-5IMDG-Code: 5.1/II UN 3085Description : A white crystalline powder.

Minimum assay 99.5%

M=253.81 g/molCAS No. 7553-56-2IMDG-Code: 6.1/II UN 3290Description : A bluish black crystalline powder.

Assay 99.8-100.5%

resublimed

Minimum assay 99.8%

N/10

Description : A dark-brown coloured solution.

Normality 0.1 ± 0.0005N

Volumetric Solution 0.01 N

Description : A dark-brown coloured solution.

Normality 0.01± 0.0001N

solution 0.1 N

Description : A dark-brown coloured solution.

Normality 0.1± 0.0005N

solution 1 N

Description : A dark-brown coloured solution.

Normality 1 ± 0.002N

95005-23 100 gm gb 4760

95662-13 25 gm gb 51095662-23 100 gm gb 186595662-45 500 gm gb 8850

95667-13 25 gm gb 54095667-23 100 gm gb 197595667-45 500 gm gb 9375

95672-82 4 amp ga 1360

95675-48 500 ml gb 610

95673-48 500 ml gb 1180

95676-35 250 ml gb 1525

Iodic anhydride Iodine pentoxideSee

Iodine AR

Iodine CVS

Iodine

Iodine

Iodine

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 114: Thomas baker

112

Iodine

Iodine pentoxide AR

Iodine trichloride

Iodoform

Iridium trichloride

monochloride for synthesis ICl

I O

ICl

CHI

IrCl

2 5

3

3

3

95678-20 50 gm gb 68595678-23 100 gm gb 146095678-32 250 gm gb 3425

95685-23 100 gm gb 6320

95768-13 25 gm gb 1465

94973-23 100 gm gb 365594973-32 250 gm gb 8750

94610-05 1 gm v 9230

(Iodine chloride)

Iodine (V) oxide Iodine pentoxide

(Iodic anhydride, Iodine(V)oxide)

1-Iodobutane n-Butyl iodide1-Iodoethane Ethyl iodide

Iodomethane Methyl iodide2-(4-Iodophenyl)-3-(4-Nitrophenyl)-5-phenyl

Irish blue B LacmoidIron alum Ammonium ferric (III) Sulphate

M=162.36 g/molCAS No. 7790-99-0IMDG-Code: 8/II UN 1792Description : Black crystal or reddish brown liquid.

Minimum assay (iodometric) 98.0%

M=333.81 g/molCAS No. 12029-98-0IMDG-Code: 5.1/III UN 3085Description : A white crystalline powder.

Minimum assay (iodometric) 99.0%

M=233.26 g/molCAS No. 865-44-1IMDG-Code: 8/II UN 3260Description : Orange red crystalline powder.

Minimum assay (iodometric) 97.0%

M=393.73 g/molCAS No. 75-47-8Description : Colourless to slightly yellowish crystals.

Minimum assay(AT) 98.0%

M=298.58 g/molCAS No. 10025-83-9Description : Dull green to blue black powder.

Minimum assay 99.0%

See

SeeSee

See

SeeSee

IMDG-Code: 8/III UN 3264Description : A clear colourless solution.

Concentration (Fe) 1000± 2mg/lt

traceable to

traceable to

traceable to

traceable to

M=55.85 g/molCAS No. 7439-89-6IMDG-Code: 4.1/II UN 3089Description : Silvery white or gray metal.

Minimum assay 98.0%

(metal) powder electrolytic 300 mesh 98%

Minimum assay 98.0%

M=147.14 g/molCAS No. 91-56-5Description : Orange, crystalline powder.

Minimum assay 99.0%

95020-25 100 ml gb 56095020-35 250 ml gb 1120

95008-25 100 ml gb 2200NIST

NIST

NIST

NIST

94629-52 1 kg pb 72094629-60 5 kg pj 3210

94632-52 1 kg pb 75094632-60 5 kg pj 3360

96745-13 25 gm gb 76596745-23 100 gm gb 2840

Iron

Iron ( ) chloride Ferric chlorideIron ( ) nitrate Ferric nitrateIron oxide red Ferric oxide red

Iron ( ) sulphate Ferric sulphateIron ( ) chloride Ferrous chloride

Iron ( ) sulphate Ferrous sulphate

IIIIII

IIIII

II

SeeSee

SeeSeeSee

See

Iron AAS

Iron ICP

Iron ICP

Iron ICP

Iron ICP

Iron Fe

solution 1000± 2mg/lt

(Fe) standard solution 1 gm/1t in dilute HCl

(Fe) standard solution 10 gm/lt in dilute

(Fe) standard solution 1 gm/lt in dilute

(Fe) standard solution 10 gm/lt in dilute

(metal) filings 100 mesh 98%

HCl

HNO

HNO

3

3

95012-25 100 ml gb 7260

95010-25 100 ml gb 2200

95014-25 100 ml gb 7260

C H NOIsatin AR - (Indole-2,3-dione) 8 5 2

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 115: Thomas baker

L-Isoleucine L-iso-LeucineIsooctane iso-Octane

Isopropanol See iso-Propyl alcohol

SeeSee

Description: A cream powder.

Activity Each mg of jack bean mealwill hydrolyse 3 mg urea in30 minnutesat 37 C (abt.1.7EU/mg)

M= 511.06 g/molCAS- No. 2869-83-2Description: Black, very dark brown to very dark greenpowder.

Minimum dye content(Spectrophotometric) 80.0%Maximum absorbance(in ethanol 50%) 661-666 nm

solution

Suitability Passes test

CAS- No. 62851-42-7Description: Red brown fine powder.

Maximum absorption(methanol) 651(522) nmSuitability Passes test

Wt. per ml at 20 C abt. 1.02 gm

Wt. per ml at 20 C abt. 1.02 gm

96795-23 100 gm pb 43096795-45 500 gm pb 1830

96750-10 10 gm gb 135096750-13 25 gm gb 2770

96753-30 125 ml gb 17096753-48 500 ml gb 510

96770-13 25 gm gb 50096770-23 100 gm gb 1800

125 ml pb 100

125 ml pb 100

o

o

o

Janus green B

Jack bean meal - (Urease-active meal)

Janus green B

Jenner’s stain

JSB stain

JSB stain

C.I.11050

for microscopy

solution 1

solution 2

C H ClN

96880-30

96890-30

33 31 6

l

l

max

max

CAS- No. 1332-58-7Description: A white or yellowish white powder.

Loss on ignition at 600 C 15.0%

M=146.10g/molCAS -No. 328-50-7Description: A white to Pale yellow crystalline powder.

Minimum assay(acidimetric) 99.0%Melting point 112-115 C

CAS-No. 91053-39-3Description: White to light gray buff powder.

Suitabilityas adsorbant Passes test

CAS-No. 61790-53-2Description: White powder.

Suitability for TLC Passes test

M=215.22g/molCAS -No. 525-79-1Description: White to Pale yellow crystalline powder.

Minimum assay (NAT) 99.0%

(Aluminium silicate hydroxide)

Karl Fischer Reagent composite single solution (Pyridine free)Aqua-NIL

(6-Furfuryaminopurine,Furfuryladenine)

97102-45 500 gm pb 250

97643-13 25 gm pb 72097643-23 100 gm pb 2380

97293-45 500 gm pb 520

97298 500 gm pb 660

82589-01 100 mg v 13582589-03 250 mg v 25082589-05 1 gm v 625

Maximum Limit of Impurity

see

o

o

®

Kalignost sodium tetraphenyl boron

Laboratory Detergent Thomaklin

See

See ®

Kaolin ~Al Si O (OH)light extra pure 2 2 5 4

Ketoglutaric acid

Kieselguhr

Kieselguhr G

Kinetin CHR

a- -

white

for thin layer chromatography

(2-Oxoglutaric acid) C H O

C H N O

5 6 5

10 9 5

113

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTIONNEW INTRODUCTION

Page 116: Thomas baker

Lacmoid

Lactic acid

Lactophenol

pH indicator

extra pure

cotton blue solution for microscopy

C H N O

CH .CHOH.COOH

99054-4899054-55

24 16 2 6

3

(Iris blue B, Reasorcin blue)

Lactobiose Lactose

M= 428.39g/molCAS- No. 33869-21-5Description: Dark-violet lusturous granules.

Minimum dye content 60.0%Maximum absorption(methanol) 611 nmpH range pH 4 to 6

Orange red to violet

M=90.08 g/mol1 lt = 1.21kgCAS-No. 50-21-5Description: A clear colourless liquid.

Assay (acidimetric) 85.0-87.0%

Minimum assay (afterhydrolysis of anhydrides) 88.0%

solution 0.1 N

Normality 0.1 0.0005N

solution 1.0 N

Normality 1.0 0.002N

(Microscopic stain for fungiyeast and molds)

IMDG-Code: 6.1/II UN 2821Description: Blue solution.

Suitability Passes test

99028-08 5 gm v 920

99043-48 500 ml gb 62099043-55 2.5 lt gb 2670

99045-48 500 ml gb 69099045-55 2.5 lt gb 2940

99052-48 500 ml gb 25099052-55 2.5 lt gb 1075

500 ml gb 2602.5 lt gb 1120

99100-48 500 ml gb 325

Lactic acid AR

Lactic acid

Lactic acid

+

+

See

l max

114

for biochemistryLactose

Lanolin anhydrous

monohydrate C H O .H O12 22 11 2

Lactose AR

(Milk sugar, Lactobiose)

(Milk sugar, Lactobiose)

M=360.32 g/molCAS-No. 10039-26-6Description: A white crystalline powder.

Specific rotation [ ]20 C/(10% in H O) + 54.4 to + 55.9

Specific rotation [ ] /(10% in H O) + 54.4 to + 55.9Water-insoluble matter 0.005%

CAS-No. 8006-54-0Description: A Pale yellow to brownish semisolid fat.

IMDG-Code: 8/III UN 3264Description: A clear colourless solution.

M= 316.04(anhy.)CAS-No. 100587-90-4Description: White Crystalline powder.

Minimum assay 97.0%

M= 457.84g/mol (anhy.)CAS-No. 54451-24-0Description: White hygroscopic powder.

Minimum assay 99.0%

(equivalent to ACS)M=371.37 g/molCAS-No. 10025-84-0Description: A white crystalline powder.

Assay (LaCl ) 64.5-70.0%

99145-45 500 gm pb 430

99150-45 500 gm pb 575

99170-45 500 gm pb 2125

99190-25 100 ml gb 56099190-35 250 ml gb 1120

99180-13 25 gm gb 80099180-23 100 gm gb 2730

99235-13 25 gm gb 102099235-23 100 gm gb 3520

99195-13 25 gm gb 76099195-23 100 gm gb 2725

a

a

o

o o

20

o o

D

2

D

2

3

monohydrate for bacteriological purpose

Saponificationvalue 90-105 mg KOH/gm

Concentration(La) 1000± 2mg/lt

Lanthanum AAS

Lanthanum acetate

Lanthanum carbonate

Lanthanum chloride AR

solution 1000± 2mg/lt

hydrate

hydrate

heptahydrate 99%

(CH3COO) La.XH2O

(CO ) La .XH2O

LaCl .7H O

3

3 3 2

3 2

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTIONNEW INTRODUCTION

Page 117: Thomas baker

115

Lanthanum nitrate AR

Lanthanum oxide AR

Lauroyl chloride

Lauroyl peroxide

Lead AAS

Lead ICP

hexahydrate 99%

solution 1000± 2mg/lt

(Pb) standard solution 1 gm/ 1t in dilute HNO

La(NO ) .6H O

La O

CH (CH ) COCl

[CH (CH ) CO] O

3 3 2

2 3

3 2 10

3 2 10 2 2

3

99205-13 25 gm gb 104099205-23 100 gm gb 3250

99225-13 25 gm pb 85099225-23 100 gm pb 2640

99700-48 500 ml gb 1880

97800-23 100 gm gb 78597800-45 500 gm gb 3375

99280-25 100 ml gb 56099280-35 250 ml gb 1120

M=433.02 g/molCAS-No. 10277-43-7IMDG-Code: 5.1/II UN 1477Description: A white crystalline powder.

Minimum assay 99.0%

M=325.81 g/molCAS-No. 1312-81-8Description:A white amorphous powder.

Minimum assay(Calc. on calcined basis) 99.9%

M=218.77 g/mol1L =0.922kgCAS-No. 112-16-3IMDG-Code: 8/II UN 2922Description: A colourless to light yellow or orange liquid.

Minimum assay (GC) 98.0%

M=398.62 g/molCAS-No. 105-74-8IMDG-Code: 5.2/II UN 3106Description: A white powder.

Minimum assay 97.0%

M=325.81 g/molCAS-No. 1312-81-8Description: A clear colourless solution.

Lauryl sulphate sodium salt Sodium dodecyl sulphate

(Dodecanoyl chloride)

(Dodecanoyl peroxide)

See

Concentration(Pb) 1000± 2mg/lt

99296-25 100 ml gb 2200NISTtraceable to

(Pb) standard solution 10 gm/ 1t in dilute HNO

(metal) foil (0.25 mm thickness)

II trihydrate

Lead ICP

Lead

Lead acetate

3

Pb

(CH .COO) Pb.3H O( ) 3 2 2

99298-25 100 ml gb 7260NISTtraceable to

M= 207.20 g/molCAS-No. 7439-92-1

Minimum assay(complexometric) 99.5%

(metal) foil (0.25 mm thickness)

Minimum assay(complexometric) 99.5%

(metal) granular

Minimum assay(complexometric) 99.5%

(metal) powder 99.5% 250 mesh

Minimum assay(complexometric) 99.5%

(metal) powder 99.5% 325 mesh

Minimum assay(complexometric) 99.5%

M=379.34 g/molCAS-No. 6080-56-4IMDG-Code: 6.1/III UN 1616Description: A white crystalline powder.

Minimum assay (ex Pb) 99.0%

II trihydrate (equivalent to ACS)

Assay(complexometric) 99.5-103.0%

99282-45 500 gm jb 1460

99287-45 500 gm jb 6525

99290-45 500 gm pb 780

99270-45 500 gm pb 720

99272-45 500 gm pb 830

99291-45 500 gm pb 445

99296-45 500 gm pb 535

Lead AR

Lead AR

Lead

Lead

Lead acetate AR( )

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 118: Thomas baker

116

II basic anhydrous

II

II

II basic

II

Lead acetate

Lead borate

Lead bromide

Lead carbonate

Lead carbonate extra pure

( )

( )

( )

( )

( )

C H O Pb

Pbx.(BH)

PbBr

(PbCO ) Pb(OH)

PbCO

4 8 6 2

3

2

3 2 2

3

for sugar analysisaccording toM=566.48g/molCAS- No. 51404-69-4IMDG-code: 6.1/III UN 2291Description: White heavy powder.

Minimum assay (as Pb) 72.0-75.0%

CAS- No. 35498-15-8IMDG-code: 6.1/III UN 2291Description: A white powder.

M=367.01 g/molCAS-No. 10031-22-8IMDG-Code: 6.1/III UN 2291Description: A white crystalline powder.

Minimum assay (ex Pb) 99.0%

M=775.60 g/molCAS-No. 1319-46-6IMDG-Code: 6.1/III UN 2291Description: White heavy powder.

Minimum assay (as Pb) 77.0%

CAS-No. 598-63-0IMDG-Code: 6.1/III UN 3288Description: White heavy powder.

Minimum assay (ex Pb)(complexometric) 98.0%

Minimum assay (ex Pb)(complexometric) 99.0%

99306-58 2.5 kg pj 257599306-60 5 kg pj 4930

99390-45 500 gm gb 540

99400-45 500 gm gb 2425

99440-45 500 gm gb 1100

II

Lead (IV) acetate Lead tetraacetateSee

Lead ( ) carbonate AR

Horne

M=267.21g/mol 250 gm pb 980

99445-32 250 gm pb 4450

99441-32

M=278.10 g/molCAS-No. 7758-95-4IMDG-Code: 6.1/III UN 2291Description: A white crystalline powder.

Minimum assay (ex Cl) 99.0%

M=323.18 g/molCAS-No. 7758-97-6IMDG-Code: 6.1/III UN 2291Description: Yellow to orange yellow powder.

Minimum assay (iodometric) 98.0%

II

Minimum assay 99.0%

M=239.20 g/molCAS-No. 1309-60-0IMDG-Code: 5.1/III UN 1872Description: Dark brown powder.

Minimum assay (oxidimetric) 95.0%

M=626.35 g/molCAS-No. 14402-61-0IMDG-Code: 6.1/III UN 2291Description: Light greenish tinge fine powder.

Minimum assay 98.0%

M=331.21 g/molCAS-No. 10099-74-8IMDG-Code: 5.1/II UN 1469Description: Colourless crystals.

Minimum assay 99.0%

II (equivalent to ACS)

Minimum assay 99.5%

99412-45 500 gm pb 830

99444-45 500 gm pb 930

99449-23 100 gm pb 880

99536-45 500 gm pb 1100

99600-32 250 gm gb 1260

99756-45 500 gm gb 480

Lead chromate AR

Lead nitrate AR

( )

( )

- (Chrome yellow)

Lead monooxide Lead ( ) Oxide yellowLead ( ) Oxide Lead (II) dioxide

SeeSee

IIIV

Lead chloride

Lead chromate

Lead dioxide

Lead ferrocyanide

Lead nitrate

(II) anhydrous

( )

( )

PbCl

PbCrO

PbO

2Pb.Fe(CN)

Pb(NO )

2

4

2

6

3 2

II

II purified

- (Chrome yellow)

- (Lead peroxide)

99761-45 500 gm pb 600

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

NEW INTRODUCTION

ISO 9001:2008

Page 119: Thomas baker

117

red

( ) yellow

II

Lead oxide

Lead oxide

Lead sulphate

Lead tetra-acetate AR

Pb O

PbO

PbSO

Pb(CH COO)

3 4

4

3 4

II

( )

- (Litharge, Lead monoxide)

M=685.57 g/molCAS-No. 1314-41-6IMDG-Code: 5.1/III UN 1479Description: Heavy orange red powder.

Minimum assay(complexometric) 98.0%

M=223.20 g/molCAS-No. 1317-36-8IMDG-Code: 6.1/III UN 2291Description: Red to Reddish yellow powder.

Minimum assay 98.0%

M=303.26 g/molCAS- No. 7446-14-2IMDG-Code: 9/III UN 3077Description: A white, heavy crystalline powder.

Minimum assay 99.0%

M=443.38 g/molCAS- No. 546-67-8IMDG-Code: 8/II UN 2923Description: A white, heavy crystalline powder

Minimum assay(iodometric) 95.0%

Description: Dark green black powder.

99812-4599812-60

99817-45

99983-45

100100-23100100-45

Lead peroxide Lead dioxideLead subacetate anhydrous Lead(II) acetate basic anydrous

(Eosinmethylene blue)

SeeSee

500 gm pb 7405 kg pj 6440

500 gm pb 680

500 gm pb 560

100 gm pb 900500 gm pb 4000

100165-13 25 gm gb 350

for microscopy (acording to Leishman)Leishman’s stain

CAS- NO. 12627-53-1

Maximum absorption1 (methanol) About 640-645 nm

Maximum absorption2 (methanol) About 522-525 nm

100165-23 100 gm gb 1150

l

l

Leishman’s stain solution

IMDG-Code: 3/II UN 1230Description: A greenish blue solution.

M=143.2 g/mol1 lt = 1.083 kgCAS- No. 419-35-0Description : A colourless oily liquid turns reddish brown in

light (light sensitive material).

Minimum assay 97.0%

M=131.17 g/molCAS-No. 61-90-5Description: A white crystalline powder.

Minimum asssay (NAT) 99.0%

M=131.18g/molCAS-No. 73-32-5Description: White crystalline powder.

Minimum asssay (NAT) 99.0%

M=792.86 g/molCAS- No. 5141-20-8Description: Deep -purple powder.

Minimum dye content(titanometric) 80.0%

629-634 nm

(Eosinmethylene blue solution)

(4-Methyquinoline)

Levulose D(-)-Fructose

Liquid paraffin Paraffin liquidLiquoid Sodium Polyanethale sulphonate

Liquor ammonia Ammonia solutionLitharge Lead (II) Oxide yellow

100173-35 250 ml gb 175

100185-09 5 ml gb 1140100185-15 25 ml gb 4875

100200-08 5 gm v 165100200-13 25 gm pb 600

96755-08 5 gm v 18596755-13 25 gm pb 700

100360-13 25 gm gb 900100360-23 100 gm gb 2740

See

SeeSee

SeeSee

Maximum aborption max(in water)

Suitability for microscopicalstaining passes test

l

(GC)

L-

L-iso-

S.F. yellowish C.I. 42095

Lepidine 97%

Leucine

Leucine

Light green

C H N

(CH ) CH.CH .CH(NH ).COOH

C H NO

C H N Na O S

10 9

3 2 2 2

6 13 2

37 34 2 2 9 3

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 120: Thomas baker

118

Lithium AAS

Lithium ICP

Lithium ICP

Lithium

Lithium acetate

Lithium aluminium hydride

Lithium bromide

solution 1000± 2mg/lt

(Li) standard solution 1 gm/ 1t dilute in HNO

(Li) standard solution 10 gm/ 1t dilute in HNO

dihydrate extra pure

for synthesis

anhydrous, purified

3

3

(metal) Li

CH COOLi.2H O

LiAlH

LiBr

3 2

4

IMDG-Code: 8/III UN 3264Description: A clear colorless solution.

Concentration(Li) 1000± 2mg/lt

traceable to

traceable to

M=6.94 g/molCAS-No. 7439-93-2Description: Silvery white metal,turns yellowish unexposal

to moist air.

Minimum assay 99.5%

M=102.02 g/molCAS- No. 6108-17-4Description: A white crystalline powder.

Minimum assay (NAT) 98.0%

dihydrate

Minimum assay (NAT) 99.0%

M=37.95 g/molCAS-No. 16853-85-3IMDG-Code: 4.3/I UN 1410Description: A white microcrystalline powder.

Minimum assay(gas volumetry) 97.0%

M= 86.85 g/molCAS-No. 7550-35-8Description: A white very deliquescent powder.

Minimum assay (ex Br) 99.0%

100446-25 100 ml gb 2200NIST

100448-25 100 ml gb 7260NIST

100482-13 25 gm tin 1580

:

Lithium acetate AR

(Aluminium lithium hydride)

Lithium borate di-Lithium tetraboratesee

100450-25 100 ml gb 740100450-35 250 ml gb 1480

100706-32 250 gm pb 1360

100711-32 250 gm pb 1860

100320-13 25 gm tin 2500100320-23 100 gm tin 7620

100712-45 500 gm pb 2160

Lithium carbonate

Lithium chloride

Lithium citrate

extra pure

anhydrous extra pure

tetrahydrate

Li CO

LiCl

Li C H O .4H O

2 3

3 6 5 7 2tri-

M=73.89 g/molCAS-No. 554-13-2Description: A white amorphous powder.

Minimum assay 99.0%

Minimum assay(acidimetric) 99.0%

Hydrochloric acid-insoluble matte (maximum) 0.01%

M=42.39 g/molCAS-No. 7447-41-8Description: A white deliquescent crystalline powder.

Minimum assay (argentometric)(on dried material) 98.0%

Minimum assay(on dried material) 99.0%

M=281.99 g/molCAS-No. 6080-58-6Description: A white crystalline powder.

Minimum assay (NAT) 99.0%

tetrahydrate

Minimum assay (NAT) 99.5%

100732-32 250 gm pb 700100732-45 500 gm pb 1285

100737-23 100 gm pb 730100737-32 250 gm pb 1680

100765-32 250 gm pb 1240100765-45 500 gm pb 2255

100770-23 100 gm pb 980100770-32 250 gm pb 2230

100800-32 250 gm pb 1410

100805-23 100 gm pb 730100805-32 250 gm pb 1485

Lithium carbonate AR

Lithium citrate AR

Maximum Limit Impurity

tri-

(Trilithium citrate)

(buffer substance for amino acid analysis)

Lithium chloride AR

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 121: Thomas baker

119

LiF

LiOH.H O

Lil

CH CHOHCOOLi

LiBO

Lithium fluoride

Lithium hydroxide

Lithium iodide

Lithium lactate

Lithium metaborate

extra pure

monohydrate

anhydrous

2

3

2

M=25.94 g/molCAS-No. 7789-24-4IMDG-Code: 6.1/III UN 3288Description: A white fluffy powder.

Minimum assay(acidimetric) 98.0%

M= 41.96 g/molCAS-No. 1310-66-3IMDG-Code: 8/II UN 2680Description: A white crystalline powder.

Minimum assay 98.0%

monohydrate

Minimum assay 99.0%

M=133.84 g/molCAS-No. 10377-51-2Description:White deliquescene powder.

Minimum assay(argentometric) 98.0%

M=96.01 g/molCAS- No. 27848-80-2Description: White odourless hygroscopic powder.

Minimum assay (NAT) 98.0%

M=49.75 g/molCAS-No. 13453-69-5Description:White crystalline powder.

Minimum assay (NAT) 98.0%

anhydrous

Minimum assay 99.0%

100835-45 500 gm pb 2800

100927-45 500 gm pb 1340

100932-23 100 gm pb 370100932-45 500 gm pb 1640

100900-23 100 gm pb 4260

100940-23 100 gm pb 485

100955-32 250 gm pb 2840

100960-32 250 gm pb 5450

Lithium hydroxide AR

Lithium metaborate AR

(for X-ray fluorescence analysis)

(for X-ray fluorescence analysis)

anhydrous, purified

trihydrate

purified

di-

Lithium nitrate

Lithium oxalate

Lithium perchlorate

Lithium sulphate

Lithium tetraborate AR

LiNO

C O Li

LiClO .3H O

Li SO .H O

Li B O

3

2 4 2

4 2

2 4 2

2 4 7

M=68.95 g/molCAS-No. 7790-69-4IMDG-Code: 5.1/III UN 2722Description: A colourless, crystalline powder

Minimum assay(ion-exchange) 98.0%

anhydrous

Minimum assay 99.0%

M=101.90 g/molCAS- No. 553-91-3Description:A white crystalline powder.

Minimum assay(Manganometric) 98.0%

M=160.44 g/molCAS- No. 7791-03-9IMDG-Code: 5.1/II UN 1481Description:A white crystalline powder.

Minimum assay 99.0%

M=127.96 g/molCAS-No. 10102-25-7Description: A white crystalline powder.

Minimum assay 98.0%

Minimum assay 99.0%

M=169.12 g/molCAS-No. 12007-60-2Description: A white crystalline powder.

Minimum assay(acidimetric) 99.0%

100972-45 500 gm gb 2150

100977-23 100 gm gb 660100977-45 500 gm gb 2840

100985-23 100 gm pb 585

101100-13 25 gm pb 1860101100-23 100 gm pb 6780

101120-32 250 gm pb 1520101120-45 500 gm pb 2840

101125-23 100 gm pb 840101125-32 250 gm pb 1935

101216-23 100 gm pb 1680101216-45 500 gm pb 7485

Lithium nitrate AR

Lithium sulphate AR

(Lithium borate)

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 122: Thomas baker

120

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

Magenta acid Fuchsin acidMagenta basic Fuchsin basic

Magnesia usta Magnesium oxide light

SeeSee

See

IMDG-Code: 8/III UN 3264Description : A clear colourless solution

Concentration(Mg) 1000± 2mg/lt

for synthesisM = 24.31 g/molCAS No. 7439-95-4IMDG-Code: 4.1/III UN 1869

Minimum assay(complexometric) 98.5%

ribbon

Minimum assay(complexometric) 99.5%

turning for grignard reaction

Minimum assay(complexometric) 99.7%

Min. assay (as Mg) 50.0%Min. assay (as Al) 50.0%

purifiedM=214.46 g/molCAS No. 16674-78-5Description : A white, crystalline powder.

Assay(ex Mg) 98.0-102.0%

tetrahydrate

Assay 99.5-102.0%

103100-25 100 ml gb 560103100-35 250 ml gb 1120

103007-23 100 gm pb 300103007-45 500 gm pb 1200

103010-13 25 gm pb 285

103004-32 250 gm pb 400103004-45 500 gm pb 720

102040-45 500 gm pb 670

103013-45 500 gm pb 620

103018-32 250 gm pb 1585

Magnesium

Magnesium

Magnesium acetate AR

(metal)

(metal)

Magnesium AAS solution 1000± 2mg/lt

powder

powder 150 mesh

Magnesium

Magnesium-aluminium

Magnesium acetate

(metal) Mg

Mg+Al

(CH COO) Mg.4H Otetrahydrate 3 2 2

Litmus

Litmum blue indicator

Litmum blue indicator

Lugol’s iodine

Luminol C H N O

Lysinemonohydrochloride

Lysol

pH indicator

solution

solution

(Staining solution for stool specimens)

L-for biochemistry

(disinfectant)

8 7 3 2

NH .(CH ) CH(NH )COOH.HCl2 2 4 2

(cresol & soap solution)

CAS-No. 1393-92-6Description: Blue coloured amorphous powder.

pH transition range 5.0-8.0red to blue

Suitability Passes test

Suitability Passes test

Description: Brown red coloured solution.

Suitability Passes test

M=177.17g/molCAS- No. 521-31-3Description: A white crystalline powder.

Minimum assay (NAT) 98.0%

M=182.65 g/molCAS-No. 657-27-2Description: A white crystalline powder.

Minimum assay(perchloric acid titration) 99.0%

CAS-No. 12772-68-8

Assay (Cresol) 47 - 53% v/v

101262-10 10 gm gb 180101262-13 25 gm gb 340

101265-30 125 ml pb 95101265-48 500 ml pb 285

101265-30 125 ml pb 95101265-48 500 ml pb 285

101332-30 125 ml gb 185

101386-05 1 gm v 280101386-08 5 gm v 1260101386-13 25 gm gb 5670

101532-23 100 gm pb 360101532-45 500 gm pb 1485

155560-48 500 ml gb 340155560-63 5 lt pc 2720

Litmus blue indicator papers ThomaLit blue litmus papersLitmus red indicator papers ThomaLit red litmus papers

SeeSee

®

®

ISO 9001:2008

Page 123: Thomas baker

Magnesium borate

Magnesium bromide

Magnesium carbonate

Magnesium chloride

MgO B

MgBr

(MgCO ) Mg(OH) .5H O

MgCl .6H O

4 2

2

3 4 2 2

2 2hexahydrate

M=109.92 g/molCAS No. 13703-82-7Description : A white, crystalline powder.

Minimum assay(ex Mg) 98.0%

M=184.11 g/molCAS No. 7789-48-2Description : A white hygroscopic powder.

Minimum assay(ex Mg) 98.0%

hydrated basic lightM= 485.65 g/molCAS No. 39409-82-0

Description : A white, fluffy powder.

Assay (as MgO) 40.0-43.5%

hydrated basic light

Assay (as MgO) 40.0-43.5%

purifiedM=203.30 g/molCAS No. 7791-18-6Description : A white crystalline powder.

Minimum assay 98.0-101.0%

hexahydrate(equivalent to ACS)

Assay 99.0-102.0%

103055-45 500 gm pb 540

103075-45 500 gm pb 770

103123-32 250 gm pb 520103123-45 500 gm pb 985103123-60 5 kg pj 7280

103128-32 250 gm pb 700103128-45 500 gm pb 1310

103139-45 500 gm pb 210103139-60 5 kg pj 1525

103144-45 500 gm pb 250103144-60 5 kg pj 1840

103153-45 500 gm pb 1160

Magnesium carbonate AR

Magnesium chloride AR

Magnesium chloride

Bulk density 12g/100ml

Water-soluble matter 0.5%

for

DNase, RNase, Protease Not found

Molecular biology

Minimum assay 99.5%Maximum Limit of Impurity

C H Mg O .9H O

Mg(OH)

MgO

Magnesium citrate

Magnesium hydroxide

Magnesium oxide

extra pure

light

12 10 3 14 2

2

103437-45 500 gm pb 210

103442-45 500 gm pb 270

103472-45 500 gm pb 780103472-60 5 kg pj 6920

103477-45 500 gm pb 1400Magnesium oxide AR

M=256.41 g/molCAS No. 13446-18-9IMDG-Code: 5.1/III UN 1474Description : A colourless, crystalline powder.

Minimum assay (ex Mg) 98.0%

M=40.30 g/molCAS No. 1309-48-4Description : A white very fine powder.

Minimum assay(after ignition) 98.0%

light (equivalent to ACS)

Minimum assay(after ignition) 98.5%

M= 613.11 g/molCAS No. 153531-96-5Description : A white crystalline powder.

Minimum assay 98.0%

M=62.30 g/molCAS No. 7783-40-6Description : White to off-white crystalline powder.

Minimum assay 98.0%

M= 58.33 g/molCAS No. 1309-42-8Description : A white crystalline powder.

Assay(complexometry) 95.0-100.5%

hexahydrate (equivalent to ACS)

Assay(complexometric) 99.0-102.0%

103156-45 500 gm pb 1515

103200-45 500 gm pb 715

103245-45 500 gm pb 440

Magnesium nitrate AR

hexahydrate

Magnesium fluoride

Magnesium nitrate

MgF

Mg(NO ) .6H O

2

3 2 2

121

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 124: Thomas baker

Magnesium perchlorate Mg(ClO ) XH O4 2 2

AR103490-23 100 gm pb 2685

103600-45 500 gm pb 685

103670-45 500 gm pb 425

103711-45 500 gm pb 175103711-60 5 kg pj 1095

103713-45 500 gm pb 245103713-60 5 kg pj 1585

103722-45 500 gm pb 800

for micro analysis 83%M=241.21 g/molCAS No. 10034-81-8IMDG-Code: 5.1/II UN 1475Description : A white crystalline powder.

Minimum assay (ex Mg) 83.0%

trihydrateM= 174.34CAS No. 7782-75-4Description : A white crystalline powder.

Assay(complexometric) 98.0%

M=591.27g/molCAS No. 557-04-0Description : A white fine powder.

Assay (Mg calculated ondried basis substance) 4.0-5.0%

M= 246.48 g/molCAS No. 10034-99-8Description : A white crystalline powder.

Assay (ex Mg) 99.0-100.5%

heptahydrate

Minimum assay (ex Mg) 99.5%

heptahydrate

Minimum assay (ex Mg) 99.5%

(Stearic acid magnesium salt)

Magnesium sulphate AR

Magnesium sulphate

Maximum Limit of Impurity

dibasic

heptahydrate

Magnesium phosphate

Magnesium stearate

Magnesium sulphate

MgHPO .3H O

C H MgO

MgSO .7H O

4 2

36 70 4

4 2

for

DNase, RNase, protease Not found

Molecular biology

Oxalate base

for synthesis

Magneson I AR

Magneson II AR

Malachite green

Maleic acid

C H N O

C H N O

C H N O

C H O

12 9 3 4

16 11 3 4

52 54 4 12

4 4 4

M=259.22 g/molCAS No. 74-39-5Description : A brownish red powder.

Minimum dye content(titanometry) 80.0%

M=293.28 g/molCAS No. 5290-62-0Description : Brick-red color powder.

Minimum dye content(titanometry) 95.0%

for microscopy, C.I. 42000

M= 927.03 g/molCAS No. 2437-29-8IMDG-Code:6.1/III UN 2811Description : Green crystalline powder.

Minimum dye content(titanometric) 90.0%

M=116.07 g/molCAS No. M=110.16-7lIMDG-Code: 8/III UN 3261Description : A white crystalline powder.

Minimum assay 99.0%

(Azoviolet,(4-(4-Nitrophenylazo)resorcinol AR)

(4-4-Nitrophenylazo-1-naphthol)

103846-13 25 gm gb 880103846-23 100 gm gb 3230

103854-13 25 gm gb 880103854-23 100 gm gb 3230

103863-13 25 gm gb 125103863-23 100 gm gb 330103863-45 500 gm gb 1320

103864-45 500 gm pb 400

103869-23 100 gm pb 255Maleic acid AR

Minimum assay 99.5%

Maximum absorption max(in water) 616-620 nm

l

122

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 125: Thomas baker

123

for synthesis

for synthesis

powder bacteriology

Maleic anhydride

Maleic hydrazide

Malic acid

Malonic acid

Malt extract

C H O

C H N O

C H O

CH (COOH)

4 2 3

4 4 2 2

4 6 5

2 2

DL-

M=98.06 g/molCAS No. 108-31-6IMDG-Code: 8/III UN 2215Description : A white crystalline powder.

Minimum assay(morpholine) 99.0%

M=112.09g/molCAS No. 123-33-1IMDG-Code: 9/III UN 3077

Minimum assay 98.0%

Minimum assay(acidimetric) 99.5%

CAS No. 8002-48-0

Reducing sugar (as maltose) 60%pH (3.0% in water) 5.0-6.0

103870-45 500 gm pb 430

103890-23 100 gm pb 540

104100-45 500 gm pb 840

(3,6-Dihyroxypyridazine)

Malonic acid AR

M=134.09 g/molCAS No. 6915-15-7Description : A white crystalline powder.

Minimum assay 99.0%

M=104.06 g/molCAS No. 141-82-2Description : A white crystalline powder.

Minimum assay(acidimetric) 99.0%

103895-45 500 gm pb 500

103897-32 250 gm pb 880

103900-23 100 gm pb 585

monohydrate

solution 1000±2mg/lt

(Mn) standard solution 1 gm/1t dilute in HCl

(Mn) standard solution 10 gm/1t dilute in HCl

powder

flakes

II

Maltose

Manganese AAS

Manganese ICP

Manganese ICP

Manganese

Manganese

Manganese acetate

C H O .H O

(CH COO) Mn.4H O

12 22 11 2

3 2 2

(metal)

(metal)

( )

bacteriology for biochemistry

M=360.32 g/molCAS No. 6363-53-7Description : A white crystalline powder.

Specific rotation [ ] /(c =10% water, on anhydrousmaterial) +137 to +139

CAS No. 7773-01-5IMDG-Code: 8/III UN 3264Description : A pale, pinkish clear solution.

Concentration(Mn) 1000± 2mg/lt

traceable to

traceable to

M = 54.94 g/molCAS No. 7439-96-5Description : Steel-gray powder.

Minimum assay 99.8%

M = 54.94 g/molCAS No. 7439-96-5Description : Steel-gray flakes.

Minimum assay 99.8%

tetrahydrate -M=245.09g/molCAS No. 6156-78-1Description : Pink crystalline powder

Minimum assay(complexometry) 99.0%

103899-23 100 gm pb 260103899-32 250 gm pb 490103899-45 500 gm pb 865

104150-25 100 ml gb 560104150-35 250 ml gb 1120

104146-25 100 ml gb 2200NIST

104148-25 100 ml gb 7260NIST

104200-32 250 gm pb 1100

102293-45 500 gm pb 1560

104211-45 500 gm pb 315

a D20

o o

(Manganous acetate tetrahydrate)

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 126: Thomas baker

124

104216-45 500 gm pb 415

104230-45 500 gm pb 520

104259-45 500 gm pb 355

104267-45 500 gm pb 385

104272-45 500 gm pb 430

104070-45 500 gm pb 260

Manganese acetate AR

Manganese chloride AR

( )

( )

II tetrahydrate

Minimum assay(complexometry) 99.5%

M=210.17 g/molCAS No. 12228-91-0Description : A brownish white powder.

Minimum assay(ex Mn) 98.0%

M=114.95 g/mol+aqCAS No. 34156-69-9Description : Pink to almost white powder becomes lightbrown in air.

Assay (as Mn) 44.0%

M=197.91 g/molCAS No. 13446-34-9Description : A pink crystalline powder.

Minimum assay 98.0%

II tetrahydrate(equivalent to ACS)

Assay(complexometric) 99.0-101.0%pH (5% solution) 3.5 -6.0

M=86.94g/molCAS No. 1313-13-9IMDG-Code: 5.1/II UN 1479

Minimum assay 85.0%

(Manganous acetate tetrahydrate)

(Manganous carbonate)

(Manganous chloride)

(Manganese (IV) dioxide)

Manganese (IV) dioxide Manganese dioxideSee

II

II hydrated

II tetrahydrate

tech 85%

Manganese borate

Manganese carbonate

Manganese chloride

Manganese dioxide

( )

( )

( )

B MnO

MnCO +Aq.

MnCl .4H O

MnO

4 7

3

2 2

2

Description: A fine black dense powder.

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

II monohydrate

for biochemistry

reagent

Manganese sulphate

Mannitol

Mannose

Mastitus

( )

D-

D(+)

MnSO .H O

CH (OH).(CH.OH) .CH OH

O(CHOH) CHCH OH

114610-30

4 2

2 4 2

4 2

104512-45 500 gm pb 375104512-60 5 kg pj 3220

104517-45 500 gm pb 670104517-60 5 kg pj 6100

104600-32 250 gm pb 480104600-45 500 gm pb 875

104605-32 250 gm pb 545

104625-13 25 gm pb 1860104625-23 100 gm pb 6700

125 ml pb 200

purified,M=169.01 g/mol

CAS No. 10034-96-5IMDG-Code: 9/III UN 3077Description : A pale red crystalline powder.

Minimum assay (ex Mn) 98.0%

II monohydrate(equivalent to ACS)

Minimum assay (ex Mn) 99.0%

M=182.17 g/molCAS No. 69-65-8Description : A white crystalline powder.

Minimum assay (calc,on dried substance) 98.5%

-

Minimum assay (calc,on dried substance) 98.5%

M=180.16 g/molCAS No. 3458-28-4

Description : A white crystalline powder.

Specific rotation [ ](5% in water) +13.8 to +14.4

Suitability Passes test

(Manganous sulphate)

(Manganous sulphate)

Manganous acetate tetrahydrateManganese (II) acetate tetrahydrate

Manganous carbonateManganese (II) carbonate hydrated

Manganous chloride Manganese (II) chloride tetrahydrateManganous sulphate Manganese (II) sulphate

(Mannitol)

(Mannitol)

Manganese sulphate AR

Mannitol AR

( )

D-

See

See

SeeSee

ao o

Specific rotation [ ] 20 C/(1% solution as molybdatecomplex) +137 to +143

20 C/

a D

D

o

o o

o

ISO 9001:2008

NEW INTRODUCTION

Page 127: Thomas baker

125

Mayer’s

Mayer’s mucicarmine staining

May-Grunwald’s stain

May-Grunwald’s eosin methylene blue modified solution

MBTH AR

Melamine

114620-30114620-48

SC H N(CH )C:NNH HCl.H O

C H N

solution

solution

for microscopy

-

6 4 3 2 2

3 6 6(sym-Triaminotriazine)

125 ml pb 275500 ml pb 910

114630-25 100 ml gb 220

104633-13 25 gm pb 470

104630-30 125 ml gb 165104630-48 500 ml gb 495

104635-05 1 gm v 2000

104610-45 500 gm pb 360

Suitability Passes test

Suitability Passes test

Max.absorption ( 1) 648-653nmMax.absorption ( 2) 520-525nmAbsorptivity (A1%,1cm, 1 ,0.005%, methanol on drymaterial) 1100-1350Absorptivity (A1%,1cm, 2 ,0.005%,methanol, on drymaterial) 600-800

(microscopic stain for blood smear)

IMDG-Code: 3/II UN 1230Description : Blue color solution.

Suitability Passes test

(Reagent for determination of aldehydes)

M=233.71 g/molCAS No. 38894-11-0IMDG-Code: 6.1/III UN 2811Description : White to off white crystalline powder.

Minimum assay (NAT)(bassed anhy.substances 98.5%

M=126.12 g/molCAS No. 108-78-1Description : A white crystalline powder.

Minimum assay (NAT) 99.0%

(Mucicarmine mayer’s staining solution)

(3-Methylbenzothiazol-2-one hydrazone hydrchloride)

ll

l

l

max

max

Description: Blackish green powder.

for bacteriology

crystals for synthesis

D(+)

2-

Melibiose

Menthol

Mercaptoethanol

Mercuric acetate

C H O

C H O

C H OS

(CH .COO) Hg

12 22 11

10 20

2 6

3 2- (Mercury (II) acetate)

M=342.30 g/molCAS No. 585-99-9Description : A white crystalline powder.

Minimum assay 98.0%

M=156.27 g/molCAS No. 2216-15-5Description : A white crystalline powder.

Minimum assay (GC) 99.5%

M=167.25 g/molCAS No. 149-30-4IMDG-Code: 9/III UN 3077Description : A pale yellow powder.

Minimum assay(acidimetric) 99.0%

M.W.=78.13 g/molCAS No. 60-24-2Description : A clear, colourless liquid with strong odour.

Minimum assay (GC) 99%

DNases, Rnases,Proteases, Phosphatases Not found

M=318.68 g/molCAS No. 1600-27-7

IMDG-Code: 6.1/II UN 1629Description : A heavy white crystalline powder.

Minimum assay 98.0%

104680-08 5 gm v 1640

104695-23 100 gm gb 1040

105206-13 25 gm pb 270105206-23 100 gm pb 810

105236-25 100 ml gb 700105236-35 250 ml gb 2940

105319-13 25 gm pb 840105319-23 100 gm pb 3055105319-45 500 gm pb 14815

Mercaptoacetic acid Thioglycollic acidMercaptoacetic acid sodium salt Sodium thioglycollate

SeeSee

Maximum Limit of Impurity

Specific roataion [ ]20 C/(4% in water)(on dried material) +141 to +142

for

a Do

o o

Molecular biology

C H SC(SH):N2-Mercaptobenzothiazole AR 6 4

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 128: Thomas baker

126

(equivalent to ACS)

Minimum assay 99.0%

M = 360.40g/molCAS No. 7789-47-1IMDG-code : 6.1/II UN 1634Description : White crystalline powder.

Minimum assay 99.0%

M=271.50 g/molCAS No. 7487-94-7

IMDG-Code:6.1/II UN 1624Description : A white crystalline powder.

Minimum assay 99.5%

(equivalent to ACS)

Minimum assay 99.5%

Diethyl ether-insoluble matter 0.01%Residue after reduction 0.02%

M=454.40 g/molCAS No. 7774-29-0

IMDG-Code: 6.1/II UN 1638Description : Red, heavy powder.

Minimum assay(argentometric) 99.0%

Mercuric acetate AR

Mercuric chloride AR

- (Mercury (II) acetate)

(Mercury (II) bromide)

(Mercury (II) chloride)

(Mercury (II) chloride)

(Mercury (II) iodide red)

105324-13 25 gm pb 890105324-23 100 gm pb 3435105324-45 500 gm pb 16620

105346-13 25 gm pb 2200105346-23 100 gm pb 8320

105353-13 25 gm pb 800105353-23 100 gm pb 3000105353-32 250 gm pb 7170105353-45 500 gm pb 13865105353-52 1 kg pb 26000

105358-13 25 gm pb 840105358-23 100 gm pb 3150105358-32 250 gm pb 7385105358-45 500 gm pb 14350105353-52 1 kg pb 26920

105444-13 25 gm pb 950105444-23 100 gm pb 3400105444-32 250 gm pb 8300105444-45 500 gm pb 16180

Maximum Limits of Impurities

(equivalent to ACS)

purified

purified

Mercuric bromide AR

Mercuric chloride

Mercuric iodide

HgBr

HgCl

Hgl

2

2

2red

Minimum assay(argentometric) 99.0%

Insoluble matter (Potassiumiodide solution) Passes testSoluble mercury salts (as Hg) 0.05%

M=342.62 g/molCAS No. 7783-34-8

IMDG-Code: 6.1/II UN 1625Description : A white to slight yellow crystalline powder.

Minimum assay (ex Hg) 98.0%

(equivalent to ACS)

Minimum assay 99.0%

M=216.59 g/molCAS No. 21908-53-2

IMDG-Code: 6.1/II UN 1641

Minimum assay(complexometric) 99.0%

(equivalent to ACS)

Minimum assay(complexometric) 99.0%

Dilute Hydrochloricacid-insoluble matter 0.03%

Mercuric iodide AR

Mercuric nitrate AR

Mercuric oxide AR

red

red

(Mercury (II) iodide red)

(Mercury (II) nitrate)

(Mercury (II) nitrate)

(Mercury (II) oxide yellow)

105449-13 25 gm pb 990105449-23 100 gm pb 3540105449-32 250 gm pb 8650105449-45 500 gm pb 16880

105463-13 25 gm pb 910105463-23 100 gm pb 3340105463-32 250 gm pb 8140105463-45 500 gm pb 15940105463-52 1 kg pb 31245

105468-13 25 gm pb 950105468-23 100 gm pb 3450105468-32 250 gm pb 8385105468-45 500 gm pb 16300105468-52 1 kg pb 31860

105485-13 25 gm pb 935105485-23 100 gm pb 3340105485-45 500 gm pb 16100

105490-13 25 gm pb 1010105490-23 100 gm pb 3565105490-45 500 gm pb 17220

Maximum Limits of Impurities

Maximum Limit of Impurity

Description : Orange red crystalline powde.r

purified

purifed-

Mercuric nitrate

Mercuric oxide

Hg(NO ) .H O

HgO

3 2 2

red (Mercury (II) oxide red)

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 129: Thomas baker

127

105500-13 25 gm pb 940105500-23 100 gm pb 3345105500-45 500 gm pb 16200

105526-13 25 gm pb 880105526-23 100 gm pb 3185105526-32 250 gm pb 7700105526-45 500 gm pb 14865105526-52 1 kg pb 28960

105531-13 25 gm pb 910105531-23 100 gm pb 3320105531-32 250 gm pb 8000105531-45 500 gm pb 15430

105530-13 25 gm pb 1385105530-23 100 gm pb 5130

105527-13 25 gm pb 1450105527-23 100 gm pb 5370

(Mercury (II) oxide yellow)

(Mercury (II) oxide yellow)

(Mercury (II) sulphate)

M=216.59 g/molCAS No. 21908-53-2IMDG-Code: 6.1/II UN 1641

yellow -

Minimum assay (ex Hg) 99.0%

Chloride (Cl) 0.025%Sulphate (SO ) 0.005%

M=296.65 g/molCAS No. 7783-35-9

IMDG-Code: 6.1/II UN 1645Description : A white crystalline powder.

Minimum assay (ex Hg) 99.0%

(equivalent to ACS)

Minimum assay 99.0%

Chloride (Cl) 0.003%

(Mercury (II) thiocyanate)M=316.75 g/molCAS No. 592-85-8IMDG-Code: 6.1/II UN 1646Description : A white crystalline powder.

Minimum assay(complexometric) 98.0%

Minimum assay(complexometric) 99.0%

Mercuric oxide AR

Mercuric sulphate AR

Mercuric thiocyanate AR

Maximum Limits of Impurities

Maximum Limit of Impurity

4

Mercuric oxide yellow purified HgO

Description : Yellow to orange yellow powder.

Minimum assay (ex Hg) 99.0%

105505-13 25 gm pb 1025105505-23 100 gm pb 3565105505-45 500 gm pb 17230

purified

Hg(SCN)

Mercuric sulphate

Mercuric thiocyanate

- (Mercury (II) sulphate) HgSO4

2

M=750.67 g/molCAS No. 129-16-8Description : Green glimmering scales, granules or crystals

Minimum assay(spectrophotometry, dried) 97.0%

M=472.09 g/molCAS No. 10112-91-1IMDG-Code: 6.1/III UN 2025Description : A white heavy powder.

Minimum assay 98.0%

-

Minimum assay 99.5%

M= 561.22 g/molCAS No. 14836-60-3IMDG-Code: 6.1/II UN 1627Description : A colourless crystalline powder.

Minimum assay 95.0%

Minimum assay 97.0%

IMDG-Code: 8/III UN 3264Description : A colourless solution.

traceable to NIST

traceable to NIST

105600-13 25 gm gb 870

105645-13 25 gm pb 1020105645-23 100 gm pb 3780105645-45 500 gm pb 17880

105650-13 25 gm pb 1100105650-23 100 gm pb 4000105650-45 500 gm pb 19260

105678-13 25 gm pb 1000105678-23 100 gm pb 3680105678-45 500 gm pb 17620

105800-25 100 ml gb 910105800-35 250 ml gb 1820

105796-25 100 ml gb 2640

105798-25 100 ml gb 8710

(Mercury (I) chloride)

(Mercury (I) chloride, Calomel)

(Mercury (I) nitrate)

(Mercury (I) nitrate)

Mercurous chloride AR

Concentration(Hg) 1000± 2mg/lt

Mercurochrome

Mercurous chloride - (

Mercury AAS

Mercury ICP

Mercury ICP

C H Br HgNa O

Hg Cl

20 8 2 2 6

2 2

solution 1000± 2mg/lt

(Hg) standard solution 1 gm/1t in dilute HNO

(Hg) standard solution 10 gm/1t in dilute HNO

Calomel)

3

3

Hg (NO ) .2H OMercurous nitrate 2 3 2 2

Mercurous nitrate AR -105683-13 25 gm pb 1060105683-23 100 gm pb 3900105683-45 500 gm pb 18700

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 130: Thomas baker

128

(metal)

pH indicator

Mercury

Metanilic acid

Metanil yellow

Hg

C H NO S

C H N NaO S

6 7 3

18 14 3 3

105739-23 100 gm gb 2840105739-32 250 gm gb 7030105739-45 500 gm gb 13250

105744-23 100 gm gb 2935105744-32 250 gm gb 7250105744-45 500 gm gb 13720

105927-45 500 gm pb 485

105930-13 25 gm gb 120105930-23 100 gm gb 360

M = 200.59 g/molCAS No. 7439-97-6IMDG-Code: 8/III UN 2809Description : Silver white, heavy mobile liquid metal.

Appearance Passes test

(equivalent to ACS)

Minimum assay 99.5%

M=173.19 g/molCAS No. 121-47-1Description : A white to off-white powder.

Assay(acidimetric) 98.0%

(C.I. 13065)M=375.36 g/molCAS No. 587-98-4Description : A brownish yellow powder.

pH transition range 1.2-3.2red to yellow

Maximum Limit of Impurity

SeeSeeSee

SeeSee

SeeSee

See

SeeSee

See

Mercury (metal) AR

Mercury ( ) acetate Mercuric acetateMercury ( ) bromide Mercuric bromide

Mercury ( ) carbonate Mercuric carbonate

Mercury ( ) chloride Mercuric chlorideMercury (I) chloride Mercurous chloride

Mercury ( ) iodide red Mercuric iodide redMercury ( ) nitrate Mercuric nitrateMercury ( ) nitrate Mercurous nitrate

Mercury ( ) oxide e Mercuric oxideMercury ( ) sulphate Mercuric sulphate

Mercury phenyl acetate Phenyl Mercuric acetate

IIII

II

II

IIIII

IIII

l

Nitric acid-insoluble matter 0.01%

Maximum absorption max(methanol) 414 nm

Meta Cresol m-Cresol

(Methyl alcohol)

(Methyl alcohol)

(Methyl alcohol)

See

Maximum Limit of Impurity

M = 96.11 g/mol1l=1.483kgCAS No. 75-75-2IMDG-Code: 8/II UN 2922Description : A clear, colourless to pale yellow liquid.

Minimum assay(acidimetric) 98.0%

M = 114.55 g/mol1 lt =1.47 kgCAS No. 124-63-0Description : A clear, colourless to pale yellow liquid.

Minimum assay 99.0%

M=32.04 g/mol1 lt = 0.79kgCAS No. 67-56-1IMDG-Code: 3/II UN 1230Description : A clear colourless liquid.

Minimum assay (GC) 99.5%

extra pure

Minimum assay (GC) 99.5%

Water 0.1%

(equivalent to ACS)

Minimum assay (GC) 99.8%

105825-48 500 ml gb 1210105825-55 2.5 lt gb 4640

105845-48 500 ml gb 1280

107726-48 500 ml gb 190107726-50 1 lt gb 340107726-55 2.5 lt pb 570

107727-48 500 ml gb 210107727-50 1 lt gb 310107727-55 2.5 lt pb 495

107731-48 500 ml gb 210107731-50 1 lt gb 385107731-55 2.5 lt gb 655

Methanol

Methanol AR -

for synthesis

for synthesis

Methane sulphonic acid

Methane sulphonyl chloride

Methanol

CH .SO H

CH .SO Cl

CH OH

3 3

3 2

3

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 131: Thomas baker

129

Methanol EL

Methanol AR

Methanol AR

Methanol AR

Methanol

Methanol

(

(Methyl alcohol)

(Methyl alcohol)

(Methyl alcohol)

(Methyl alcohol)

(Methyl alcohol)

(Methyl alcohol)

107734-55 2.5 lt gb 1260

107736-48 500 ml gb 260107736-50 1 lt gb 435

107737-48 500 ml gb 300

107643-48 500 ml gb 750

Purge & Trap Grade

107650-48 500 ml gb 800

GC

107700-48 500 ml gb 785

Minimum assay (GC) 99.9%

dried

Minimum assay (GC) 99.8%

Water 0.02%

specially driedfor KF titration and for non-aqueous titrations)

Minimum assay (GC) 99.8%

Water 0.02%Non-volatile matter 0.001%

for residue analysis

Minimum assay (GC) 99.8%

Water 0.02%Non-volatile matter 0.0003%

for

Minimum assay(GC) 99.8%Suitability forpurge & trap Passes test

for

Minimum assay(GC) 99.9%

Maximum Limit of Impurity

Maximum Limits of Impurities

Maximum Limits of Impurities

Maximum Limit of Impurity

Minimum resistivity 1M cm

Non-volatile matter 0.0001%

W

for

Minimum assay (GC) 99.8%Water 0.05%Minimum transmission ina 10 mm cuvette at:

220 nm 50%235 nm 80%260 nm 98%

for

Minimum assay (GC) 99.8%Water 0.02%Minimum transmission in a10mm cuvette at:-220nm 55%230nm 83%260nm 98%HPLC gradient235nm 2 m AU254nm 1 m AU

for

(for use fluoroscent dectection of amino acid)

for

Methanol HPLC

Methanol HPLC

Methanol HPLC (Fluoroscent Grade)

Methanol Molecular biology

-

-

(Methyl alcohol)

(Methyl alcohol)

(Methyl alcohol)

(Methyl alcohol)

107745-48 500 ml gb 275107745-50 1 lt gb 440107745-55 2.5 lt gb 950

Gradient grade -107747-48 500 ml gb 320107747-50 1 lt gb 500107747-55 2.5 lt gb 1000

107759-48 500 ml gb 1800107759-50 1 lt gb 3040107759-55 2.5 lt gb 7260

<<

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

500 ml gb 3752.5 lt gb 1170

Minimum assay (GC) 99.8%

Water 0.05%

Minimum assay (GC) 99.8%

RNase,DNase,protease Not found

Maximum Limit of Impurity

Maximum Limit of Impurity

107755-48107755-55

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 132: Thomas baker

130

for

Minimum assay(GC) 99.8%Water 0.05%Minimum transmission in a10mm cuvette at:-207nm 10%220nm 50%232nm 80%242nm 90%260nm 98%

for

Minimum assay(GC) 99.9%Suitability for LC-MS in accordance

M=149.21 g/molCAS No. 59-51-8Description : A white crystalline powder.

Minimum assay (NAT) 99.0%

M=149.21 g/molCAS No. 63-68-3

Description : A white crystalline powder.

Minimum assay (NAT) 99.0%Specific rotation[ ] 20 /D(C=5 in HCl 1mol ) +23 to +24

Methanol Spectroscopy

Methanol LC-MS

(Methyl alcohol)

(Methyl alcohol)

2-Methoxyaniline o-Anisidine4-Methoxyaniline p-Anisidine

Methoxybenzene Anisole

2-Methoxyethanol Ethylene glycol monomethyl ether2-Methoxyphenol Guaiacol

4-Methoxybenzaldehyde Anisaldehyde

107740-50 1 lt gb 440

107749-50 1 lt gb 1000

108745-23 100 gm pb 510108745-45 500 gm pb 2150

108710-13 25 gm pb 530108710-23 100 gm pb 1800108710-45 500 gm pb 6880

a o

-1 o o

SeeSee

See

SeeSeeSee

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

for biochemistry

for biochemistry

DL-

L-

Methionine

Methionine

C H NO S

C H NO S

5 11 2

5 11 2

4-Methoxyphenylacetic acid

Methoxythiophenol

Methyl acetate

Methyl acetoacetate

Methyl acrylate

C H O

C H OS

CH COOCH

CH :CHCOOCH

9 10 3

7 8

3 3

2 3

for synthesis

for synthesis

for synthesis

3-

CH .COCH COOCH3 2 3

for synthesisM= 166.18g/molCAS No. 104-01-8Description : White to off-white powde

Minimum assay(acidimetric) 98.0%

M= 140.21 g/mol1 lt = 1.13-1.14kgCAS No. 15570-12-4IMDG Code: 6.1/III UN 2810Description : A clear to yellow liquid.

Minimum assay 97.0%

M=74.08 g/mol1 lt = 0.93kgCAS No. 79-20-9IMDG-Code: 3/II UN 1231Description : A clear colourless liquid.

Minimum assay (GC) 99.0%

M=116.12 g/mol1 lt = 1.08 kgCAS No. 105-45-3Description : A clear colourless liquid.

Minimum assay (GC) 98.0%

M=86.09 g/mol1 lt = 0.95kgCAS No. 96-33-3IMDG-Code: 3/II UN 1919Description : Clear colourless liquid.

Minimum assay (GC) 99.0%

108731-23 100 gm gb 830

108739-09 5 ml gb 3840108739-15 25 ml gb 15720

107618-48 500 ml gb 510

107648-48 500 ml gb 425

107691-48 500 ml gb 440

Methyl alcohol MethanolSee

r.

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 133: Thomas baker

131

solution 40% for synthesis

for microscopy C.I. 42780

low viscosity 350 cPs

Methylamine

Methyl anthranilate

Methyl benzoate

Methyl blue

Methyl cellulose

CH NH

C H NO

C H .COO.CH

C H N Na O S

3 2

8 9 2

6 5 3

37 27 3 2 9 3

M=31.06 g/mol1 lt = 0.899kgCAS No. 74-89-5IMDG-Code: 3/II UN 1235Description : A clear colourless liquid.

Minimum assay(acidimetric) ~ 40.0%

M=151.17g/mol1 lt = 1.16kgCAS No. 134-20-3Description : Clear colourless liquid.

Minimum assay (GC) 98.0%

M=136.15 g/mol1 lt = 1.09kgCAS No. 93-58-3Description : A colourless, transparant liquid.

Minimum assay (GC) 99.0%

M=799.80g/molCAS No. 28983-56-4Description : Dark blue powder.

Minimum dye content(titanometric) 60.0%Maximum absorption max(in water) 595-605 nm

CAS No. 9004-67-5Description : A white granular powder.

Viscosity (2% aq. solution using anOstwald viscometer at 20 C 350 cps

(Monomethylamine solution)

3-Methylbenzothiazol-2-one hydrazone hydrchloride MBTH

Methyl iso-butyl ketone iso-Butyl methyl KetoneMethyl cellosolve Ethylene glycol monomethyl ether

107754-48 500 ml gb 185107754-55 2.5 lt gb 820

107776-48 500 ml gb 920

108273-48 500 ml gb 780

108300-13 25 gm gb 430108300-23 100 gm gb 1460

106800-45 500 gm pb 2250

See

SeeSee

l

o

high viscosity 4000 cPs

for microscopy

(Alkaline-Loffer’s) solution

Methyl cellulose

Methylene bis-acrylamide AR

Methylene blue

Methylene blue

NN’- C H N O

C H ClN S.xH O (x= 2,3)

C H ClN S

7 10 2 2

16 18 3 2

16 18 3

Methylene blue AR

CAS No. 9004-67-5

Description : A white granular powder.

Viscosity (2% aq. solution using anOstwald viscometer at 20 C 4000 cps

M=154.17g/molCAS No. 110-26-9Description : A white crystalline compound.

Minimum assay(acidimetric) 99.5%

C.I. 52015M=319.86 g/mol + H OCAS No. 122965-43-9Description : A dark green crystalline powder.

Minimum dye content 82.0%Maximum absorption max(50% ethanol) 660-665 nm

Minimum dye content 85.0%Maximumabsorption max 663-667 nm

(for wet mount of faeus for determination of leucocytes)M = 319.9 g/molIMDG-Code: 3/III UN 1193Descriptio : A clear dark blue solution.

Suitability Passes test

106803-45 500 gm pb 2130

109611-13 25 gm pb 610109611-23 100 gm pb 1950

109587-13 25 gm gb 265109587-23 100 gm gb 885

109592-13 25 gm gb 285109592-23 100 gm gb 940

109595-30 125 ml pb 100

o

Methyl cyanide Acetonitrile

Methyl digol Diethylene glycol monomethyl ether

See

See

2

l

l

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 134: Thomas baker

132

(Aqueous) solutionMethylene blue(general purpose microscopic stain for bacteriology)CAS No. 61-73-4Description : Dark blue clear solution.

Suitability Passes test

M= 84.93g/mol1 lt = 1.32 kgCAS No. 75-09-2IMDG-Code: 6.1/III UN 1593Description : A clear, colourless liquid.

Minimum assay (GC) 99.0%

(equivalent to ACS)

Minimum assay (GC) 99.5%

dried

Minimum assay (GC) 99.5%

Water 0.01%

for residue analysis

Minimum assay (GC) 99.8%

Suitabilityresidue analysis Passes test

for

Minimum transmissionin a 10 mm cuvette at:240 nm 50%245 nm 80%260 nm 98%

109597-30 125 ml pb 90

52300-48 500 ml gb 33052300-55 2.5 lt gb 1320

52302-48 500 ml gb 36552302-55 2.5 lt gb 1470

52327-48 500 ml gb 39052327-50 1 lt gb 730

52330-50 1 lt gb 2480

52322-50 1 lt gb 785

Methylene chloride AR

Methylene chloride AR

Methylene chloride AR

Methylene chloride HPLC

(Dichloromethane)

(Dichloromethane)

(Dichloromethane)

(Dichloromethane)

(Dichloromethane)

-

-

Maximum Limit of Impurity

Maximum Limit of Impurity

Minimum assay (GC) 99.8%

CH ClMethylene chloride extra pure 2 2

Filtered through 0.2 µ filter

for

Minimum transmissionin a 10 mm cuvette at:235 nm 10%240 nm 50%245 nm 80%248 nm 90%254 nm 98%

for

Minimum assay (GC) 99.9%

DNase, RNase, protease Not found

M=267.84g/mol1 lt = 3.31kgCAS No. 75-11-6IMDG-Code: 8/II UN 3265Description : A pale yellow very heavy liquid.

Minimum assay 99.0%

M= 72.11g/mol1 lt = 0.80 kgCAS No. 78-93-3IMDG-Code: 3/II UN 1193Description : Colourless liquid.

Minimum assay (GC) 99.0%

Minimum assay 99.5%

Methylene chloride Spectroscopy

Methylene chloride Molecular biology

Methyl ethyl ketone AR

(Dichloromethane)

(Dichloromethane)

(Ethyl methyl ketone, Butan-2-one)

(Ethyl methyl ketone, Butan-2-one)

52317-50 1 lt gb 785

500 ml gb 14601 lt gb 2600

2.5 lt gb 6200

93125-23 100 gm gb 4960

24473-48 500 ml gb 42524473-50 1 lt gb 80024473-55 2.5 lt gb 1870

24475-48 500 ml gb 48024475-55 2.5 lt gb 2100

Minimum assay (GC) 99.8%

Maximum Limit of Impurity

Filtered through 0.2 µ filter

52350-4852350-5052350-55

CH I

C H COCH

Methylene iodide -

Methyl ethyl ketone

(Di-Iodomethane)

extra pure

2 2

2 5 3

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 135: Thomas baker

133

for

Minimum assay 99.5%Minimum transmissionin a 10 mm cuvette at:

330 nm 10%340 nm 80%350 nm 98%

for

Minimum assay 99.5%Minimum transmissionin a 10 mm cuvette at:330 nm 50%335 nm 55%340 nm 85%345 nm 95%350 nm 98%360 nm 99%

M=60.05 g/mol1 lt = 0.97kgCAS No. 107-31-3IMDG-Code: 3/I UN 1243Description : A colourless liquid.

Minimum assay (GC) 97.0%

C.I. 42590M=608.78 g/molCAS No. 7114-03-6Description : A green powder

Minimum dye content(titanometric) 50.0%Maximum absorption max(in water) 630-635 nm

Methyl ethyl ketone HPLC

Methyl ethyl ketone Spectoscopy

(Ethyl methyl ketone, Butan-2-one)

(Ethyl methyl ketone, Butan-2-one)

24481-50 1 lt gb 1060

24478-50 1 lt gb 1060

109872-48 500 ml gb 550

109895-13 25 gm gb 2920

l

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

Methyl formate

Methyl green

H.COO.CH

C H Cl N ZnCl

3

27 35 2 3 2for microscopical staining

M=152.15 g/molCAS No. 99-76-3Description : A white crystalline powder.

Assay 99.0-100.5%Melting point 125-128 C

M=174.13 g/molCAS No. 5026-62-0Description : A white to offwhite crystalline powder.

Assay 99.0-100.5%

M= 141.94g/mol1 lt = 2.28 kgCAS No. 74-88-4IMDG-Code:6.1/I UN 2644Description : A clear, colourless liquid turns brown on exposure.

Minimum assay (GC) 99.0%

M=327.34 g/molCAS No. 547-58-0IMDG-Code: 6.1/III UN 2811Description : A orange yellow powder.

Minimum dye content(titanometry, dried) 85.0%

pH indicator solution

Description : Orange red color clear solution.

pH range 3.1 - 4.4Red to orange yellow

(Methyl paraben)

(Methyl paraben sodium salt)

2-Methylpentane-2,4-diol Hexylene glycolMethyl phenyl ether Anisole

4-Methyl pentane-2-one iso-Butyl methyl ketoneMethyl paraben Methyl-4-hydroxybenzoate

109906-45 500 gm pb 940

109909-45 500 gm pb 1135

94600-25 100 ml gb 346094600-35 250 ml gb 8400

111773-13 25 gm gb 145111773-23 100 gm gb 410

111781-30 125 ml pb 85

o

Methyl orange

SeeSee

SeeSee

Methyl-4-hydroxybenzoate

Methyl-4-hydroxybenzoate

Methyl iodide

Methyl orange

sodium salt

- (Iodomethane)

pH indicator C.I.13025

C H (OH).COO.CH

C H NaO

CH I

C H N NaO S

6 4 3

8 7 3

3

14 14 3 3

pH range 3.1-4.4pink to orange-yellow

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

Methyl orange pH indicator

ISO 9001:2008

Page 136: Thomas baker

134

M=100.16 g/molCAS No. 109-01-3IMDG-Code: 8/II UN 2734Description : Colourless hygroscopic liquid.

Minimum assay (GC) 98.0%

CAS No. 1340.02.9Description : A dark purple solution.

pH range 4.8 - 5.4purple to green

for synthesisM=99.13 g/mol1 lt = 1.03kgCAS No. 872-50-4Description : A clear, colourless liquid.

Minimum assay (GC) 99.5%

for

Minimum assay (GC) 99.8%Minimum transmission ina 10 mm cuvette at:285 nm 35%300 nm 32%325 nm 80%350 nm 98%400 nm 98%

111873-25 100 ml gb 660111873-48 500 ml gb 2805

111792-30 125 ml gb 240

111905-48 500 ml gb 930111905-55 2.5 lt gb 3910

HPLC111910-50 1 lt gb 3310

2-Methylpropan-1-ol iso-Butyl alcohol2-Methylpropan-2-ol tert-Butyl alcohol

2-Methylpyridine Picoline

3-Methylpyridine -Picolin

4-Methylpyridine Picoline

4-Methyl quinoline Lepidine

SeeSee

See

See

See

See

a

g

-

-

b

N-Methyl-2-pyrrolidone

N-Methyl piperazine

Methyl purple

N-Methyl-2-pyrrolidone

C H .N

CH .(CH ) .CO.N.CH

5 12 2

2 2 2 3

solution

pH Indicator

C.I. 13020

pH Indicator

for synthesis

Methyl red AR

Methyl red sodium salt

Methyl red-thymol blue AR

Methyl salicylate

C H .N O

C H N NaO

C H (OH).COO.CH

15 15 3 2

8 14 3 2

6 4 3

C.I.13020M=269.31g/molCAS No. 493-52-7Description : A Red to red voilet crystalline powder.

pH range 4.5-6.2red-violet to brownish-yellow

Maxmium absorption maxat (pH 4.5) 523 - 526 nmat (pH 6.2) 427 - 437 nm

pH Indicator solution

Description : A red-voilet solution.

pH range 4.5-6.2red-violet to brownish-yellow

M=291.29g/molCAS No. 845-10-3Description : A orange to red voilet crystalline powder.

pH range 4.5-6.2red-violet to brownish-yellow

Description : Red violet color crystal.

pH transition range 4.0-10.0red to yellow to blue

M=152.15 g/mol1 lt =1.18kgCAS No. 119-36-8

Minimum assay (GC) 99.0%

113031-13 25 gm gb 185113031-23 100 gm gb 600

113034-30 125 ml pb 80

113041-13 25 gm gb 240

113497-08 5 gm v 150113497-13 25 gm gb 600

113072-48 500 ml gb 450

l

Methyl red

5-Methylresorcinol Orcinol monohydrate

(Winter green oil)

Methyl sulphate Dimethyl sulphate

See

See

Description : A colourless, yellowish to reddish liquid.

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 137: Thomas baker

135

Methyl sulphonyl methane

Methyl thymol blue

Methyl violet

Metol

Michler’s ketone

- (MSM) C H O S

C H N Na O S

C H N .HCl

(CH NHC H .OH) .H SO

C H N O

2 6 2

37 40 2 4 13

24 27 3

3 6 4 2 2 4

17 20 2

complexone

for microscopy C.I.42535

113172-23 100 gm gb 565

113515-05 1 gm v 950113515-08 5 gm v 3920

41323-13 25 gm gb 10541323-23 100 gm gb 360

41326-30 125 ml pb 80

113880-23 100 gm pb 930113880-45 500 gm pb 4140

113975-13 25 gm gb 385113975-23 100 gm gb 1360

M=94.13 g/molCAS No. 67-71-0Description : A white crystalline powder or flakes.

Assay (GC) 98.0%

M=844.76g/molCAS No. 1945-77-3Description : A red-violet crystals.

Maximum absorption1max (buffer pH 7.0) 602-606 nm2max (buffer pH 7.0) 430-450 nm

M=393.96g/molCAS No. 8004-87-3Description :

Minimum dye content 75.0%

stain solution

Suitability Passes test

M=344.39g/molCAS No. 55-55-0IMDG-code: 9/III UN 3077Description : A white to off white crystalline powder.

Minimum assay 99.0%

M=268.36g/molCAS No. 90-94-8Description : A white to greenish powder.

Minimum assay (NAT) 97.0%

Methyl sulphoxide Dimethyl sulphoxideMethylthionine chloride Methylene blue

Methyl Thymol blue Methyl red-Thymol blue

Methyl violet 10B e Crystal violet

(N-Methyl-aminophenol sulphate)

SeeSee

See

Se

ll

Methyl violet

IMDG-code: 8/II UN 2922

Suitability Passes test

Description : Grey metal.

Minimum assay 98.0%

CAS No. 1318-02-1Description : A pale yellow spherical, needle shaped.

Equilibrium adsorption capacityfor H O at 30 C at75.0% RH 20.5% by wt.

CAS No. 1318-02-1Description : A pale yellow spherical, needle shaped.

Equilibrium adsorption capacityfor H O at 30 C at75.0% RH 19.5% by wt.

CAS No. 1318-02-1Description : A pale yellow spherical, needle shaped.

Equilibrium adsorption capacityfor H O at 30 C at75.0% RH 18.0% by wt.

CAS No. 1318-02-1Description : A pale yellow spherical, needle shaped.

Equilibrium adsorption capacityfor H O at 30 C at75.0% RH 22.0% by wt.

Milk sugar Lactose monohydrateSee

113737-30 125 ml gb 620

113800-45 500 gm pb 1160

113982-32 250 gm pb 430

113985-32 250 gm pb 390

113988-32 250 gm pb 430

113991-32 250 gm pb 425

2

2

2

2

o

o

o

o

Millon’s reagent

Misch metal

Molecular sieves

Molecular sieves

Molecular sieves

Molecular sieves

3A x 1.5 mm

4A x 1.5 mm

5A x 1.5 mm

13X x 1.5 mm

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 138: Thomas baker

136

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

granular 3A x 2-4 mm dia.

granular 4A x 2.4 mm dia.

granular 5A x 2.4 mm dia.

granular 13X x 2.4 mm dia.

solution 1000± 2mg/lt

(metal) powder

Molecular sieves

Molecular sieves

Molecular sieves

Molecular sieves

Molybdenum AAS

Molybdenum

Molybdenum disulphide MoS2

CAS No. 1318-02-1Description : A pale yellow spherical, needle shaped.

Equilibrium adsorption capacityfor H O at 30 Cat 75.0% RH 20.5% by wt.

CAS No. 1318-02-1Description : A pale yellow spherical, needle shaped.

Equilibrium adsorption capacityfor H O at 30 Cat 75.0% RH 20.5% by wt.

CAS No. 1318-02-1Description : A pale yellow spherical, needle shaped.

Equilibrium adsorption capacityfor H O at 30 Cat 75.0% RH 18.0% by wt.

CAS No. 1318-02-1Description : A pale yellow spherical, needle shaped.

Equilibrium adsorptioncapacity for H O at 30 Cat 75.0% RH 22.0% by wt.

Description : A clear colourless solution.

Concentration(Mo) 1000± 2mg/lt

M=95.94 g/molCAS No. 7439-98-7Description : Dark gray to black powder.

Minimum assay 99.5%

M=160.06 g/molCAS No. 1317-33-5Description : Gray, lusurous powder.

Minimum assay 99.0%

114023-32 250 gm pb 395

114026-32 250 gm pb 355

114029-32 250 gm pb 395

114032-32 250 gm pb 385

114220-25 100 ml gb 740114220-35 250 ml gb 1480

114200-23 100 gm gb 3100

114051-23 100 gm pb 1430114051-45 500 gm pb 6585

2

2

2

2

o

o

o

o

Molybdenum trioxide

Molybdic acid 85%

Morin AR

purified

purified

(C.I.75660)

MoO

H MoO

C H O .2H O

3

2 4

15 10 7 2

Molybdenum trioxide AR

Molybdic acid 85% AR

(Molybdic anhydride)

(Molybdic anhydride)

Molybdic anhydride Molybdenum trioxidedodeca-Molybdophosphoric acid Phosphomolybdic acid

Monochloroacetic acid mono-Chloroacetic acidMonochlorobenzene mono-Chlorobenzene

Monoethanolamine EthanolamineMonomethylamine solution 40% Methylamine solution 40%

Mordant black II Erichchrome black T

(Pentahydroxy flavone)

M=143.94 g/molCAS No. 1313-27-5Description : A white to slight yellow to slight grey powder.

Minimum assay 99.0%

-

Minimum assay 99.5%

M=161.97 g/molCAS No. 7782-91-4

Description : A pale yellow crystalline powder.

Minimum assay (as MoO ) 85.0%

Minimum assay 85.0%

Chloride (Cl) 0.002%Sulphate (So ) 0.005%

M=338.27g/molCAS No. 6472-38-4Description : Pale yellow crystalline powder.

Minimum assay 90.0%

114101-23 100 gm pb 1980114101-45 500 gm pb 8100

114106-23 100 gm pb 2320114106-45 500 gm pb 9760

114102-23 100 gm pb 1320114102-32 250 gm pb 3080114102-45 500 gm pb 5120

114107-23 100 gm pb 1495114107-32 250 gm pb 3465114107-45 500 gm pb 5760

114215-05 1 gm v 550114215-08 5 gm v 1930

3

4

Maximum Limits of Impurities

SeeSee

SeeSee

SeeSee

See

Maximumabsorption max(methanol) 353-358 nm

l

ISO 9001:2008

Page 139: Thomas baker

137

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

extrapure

Morpholin

Morpholinopropanesulphonic acid

M.T.T. Tetrazolium AR

Murexide

NH.CH .CH .O.CH .CH

C H NO S

C H BrN .S

C H N O .NH

2 2 2 2

7 15 4

18 16 5

8 4 5 6 4

3-

M=87.12 g/molCAS No. 110-91-8IMDG-Code: 8/I UN 2054Description : A clear colourless hygroscopic liquid.

Minimum assay (GC) 99.0%

M.W.=209.26 g/molCAS No. 1132-61-2Description : White crystalline powder.

Minimum assay(alkalimetric) 99.0%pH range 6.5 - 7.9

M=414.31 g/molCAS No. 298-93-1Description : A clear colourless hygroscopic liquid.

Minimum assay(argentometric) 98.0%

M=284.19 g/molCAS No. 3051-09-0Description : Purple red crystals with green metallic luster.

Minimum dye content 70.0%

Minimum dye content 85.0%

114253-48 500 ml gb 750114253-55 2.5 lt gb 3450

114226-13 25 gm gb 1160114226-23 100 gm gb 3435

114262-01 100 mg v 700114262-03 250 mg v 1430

114682-08 5 gm v 280114682-13 25 gm gb 900

114685-08 5 gm v 300114685-13 25 gm gb 960

(MOPS Buffer)

(Thiazolyl blue tetrazolium bromide)

(Ammonium purpurate)

Murexide AR

Maximum absorption max(in water) 520 nmSuitability as ametal indicator Passes test

l Suitability as scintillator Passes test

NAD,DPN C H N O P + H O21 27 7 14 2 2

M=663.43 g/mol(anhydrous)CAS- No. 53-84-9Description:White to off white hygroscopic powder.

Minimum assay (enzymatic withADH on anhydrous material) 95.0%

M=709.41 g/molCAS-No. 606-68-8Description:White to off white powder.

Minimum assay (enzymatic)(calculated to theanhydrous material) 97.0%

Minimum assay(calculated on anhydrous) 95.0%

M=128.16 g/molCAS-No. 91-20-3IMDG-Code: 4.1/III UN 1334Description: White flakes.

Minimum assay (GC) 99.0%

for scintillation grade

Minimum assay (GC) 99.0%

(Nicotinamide adenine dinucleotide)

(Nicotinamide adenine dinucleotidereduced disodium salt)

(Nicotinamide adenine dinucleotidephosphate disodium salt )

Naphthalene black 12B Amido black 10B1-Naphthalene acetic acid 1-Naphthyl acetic acid

114347-05 1 gm v 850114347-08 5 gm v 3780

114355-01 100 mg v 280114355-05 1 gm v 2240

114363-01 100 mg v 800114363-05 1 gm v 6380

115097-45 500 gm pb 430

115102-45 500 gm pb 760

M=787.37 g/molCAS- No. 24292-60-2Description: A white to pale yellow powder.

Naphthalene

SeeSee

anhydrous

anhydrous

flakes for synthesis

NADH,DPNH C H N Na O P + H O

C H N Na O P + H O

C H

21 27 7 2 14 2 2

21 26 7 2 17 3 2

10 8

NADP,TPN

Naphthalene

Page 140: Thomas baker

- for synthesis

- -

2- -3,6-

- for synthesis

a

a

b

Naphthol

Naphthol benzein

Naphthol disulphonicacid disodium salt

Naphthol

- (1-Naphthol)

(1-

- (2-Naphthol)

C H .OH

C H O

C H Na O S

C H OH

10 7

27 18 2

10 6 2 7 2

10 7

Naphthol benzein)

(1-Hydroxynaphthalene)

- (1-Napthol)

(3-Hydroxynaphthalene-2,7-disulphonicacid disodium salt,R-acid)

(2-Hydroxynaphthalene)

M=144.17 g/molCAS-No 90-15-3Description:White to Pale pink crystalline powder.

-

Minimum assay (GC) 99.0%

M=374.44g/molCAS-No. 145-50-6Description: Reddish-brown powder.

maxmax

M=348.3 g/molCAS-No. 135-51-3Description: White to grey-yellow powder.

Minimum assay 95.0%

M=144.17 g/molCAS-No. 135-19-3IMDG-Code: 9/III UN 3077Description: Pink green crystalline powder.

Minimum assay (GC) 99.0%

115364-23 100 gm gb 315115364-45 500 gm gb 1265

115369-23 100 gm gb 465115369-45 500 gm gb 1865

115387-08 5 gm v 580115387-13 25 gm gb 2320

115390-08 5 gm gb 875115390-13 25 gm gb 3720

115378-45 500 gm gb 520

a

ll

Naphthol AR

Melting point 94-96 C

Maximum absorption622-626nm

( Perchloric acid 0.1 mol/Lin acetic acid)pH range 8.5-9.8

Yellow to green

o

138

-

Minimum assay (GC) 99.0%

(water soluble) C.I. 10020 -M= 878.45 g/molCAS-No. 19381-50-1Description: Dark green to black powder.

max

M=418.45 g/molCAS-No. 596-01-0Description:A colourless powder or greyish red.

max

max

M= 358.19 g/molCAS-No. 846-70-8Description: Light yellow powder.

M=260.20g/molCAS- No. 521-24-4Description: Yellow crystalline powder.

Minimum assay (iodometric) 99.0%

b

l

l

l

Naphthol AR - (2-Naphthol)

Naphthol blue black Amido black 10B

(Green acid 1)

(Acid yellow 1;5,7-Dinitro-8-hydroxy-2-naphthalenesulphonic acid sodium salt

115383-23 100 gm gb 240115383-45 500 gm gb 1010

115389-13 25 gm gb 220115389-23 100 gm gb 710

115765-05 1 gm v 750115765-08 5 gm v 2820

115393-13 25 gm gb 685115393-23 100 gm gb 2410

115781-08 5 gm v 510115781-13 25 gm gb 2150

Maximum Limit of Impurity

See

\

1-Naphthol 0.2%

Maximum absorption(water) 710-720

Maximum absorptionpH 7.1 465-480 nmMaximum absorptionpH 8.3 649-654 nmpH range 7.1-8.3

Brownish pink to blue

Maximum absorption(water) 1 max ~428nm

2 max ~392nmll

Naphthol green B

Naphtholphthalein

Naphthol Yellow S

Naphthoquinonesulphonic acid sodium salt AR

(C H N.NaO S) Fe

C H O

C H N Na O S

C H NaO S

for microscopy

-

C.I. 10316

1,2- -4-

10 5 5 3

28 18 4

10 4 2 2 8

10 5 5

a

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 141: Thomas baker

139

1- 98%

1-

1- - -

- for synthesis

Naphthylacetamide

Naphthylacetate AR

Naphthylacetic acid

Naphthylamine

C H NO

C H O

C H O

C H N

12 11

12 10 2

12 10 2

10 9

( Naphthylacetic acid)a

a

M=185.22 g/molCAS-No. 86-86-2Description: White to off-white powder.

Minimum assay 98.0%

M=186.21 g/molCAS-No. 830-81-9Description:Almost white crystalline powder.

Minimum assay 99.0%

M=186.21 g/molCAS-No. 86-87-3Description:White to off- white crystalline powder.

Minimum assay(acidimetric) 99.0%

M=143.19g/molCAS- No. 134-32-7IMDG-code: 6.1/III UN 2077Description: Reddish crystalline powder.

Minimum assay 99.0%

-

Minimum assay 99.0%

(1-Naphthaleneacetamide ester)

1-Naphthaleneacetamide ester 1-Naphthylacetamide

( -Naphthylacetate,Acetic acid-1-naphthyl ester)

(1-Aminonaphthalene,1-Naphthylamine)

(1-Aminonaphthalene,1-Naphthylamine)

115787-13 25 gm gb 9300

115784-08 5 gm v 740115784-13 25 gm pb 2960

115790-13 25 gm pb 200115790-23 100 gm pb 640

115886-45 500 gm gb 850

115891-23 100 gm gb 1450115891-45 500 gm gb 5650

See

Maximum Limit of Impurity

a

Naphthylamine ARa

Water (maximum) 0.2%

Potency (typical value) 660 IU/mgpH (5% solution) 5.0-7.5Specific rotation [ ]20 C/C=10% water(on dry basis) +53 to +59

a o

o 0

D

116012-08 5 gm v 680116012-13 25 gm gb 2720

63885-05 1 gm v 176563885-08 5 gm v 7840

64885-05 1 gm v 120064885-08 5 gm v 5350

116392-10 10 gm v 1100

116410-08 5 gm v 135116410-13 25 gm gb 540

M=259.18 g/molCAS-No. 1465-25-4Description: A white to off white crystalline powder.

Minimum assay (argentometric)(on anhydrous material) 90%

M=208.27 g/molCAS-No. 484-11-7Description: White crystalline powder.

Minimum assay (NAT)(on dry basis) 99.0%

M=262.75 g/molCAS-No. 303136-82-5Description: Yellow colour crystalline powder.

Minimum assay (NAT)(on dry basis) 99.0%

M=336.48 g/molCAS-No. 1313-97-9Description: Blue powder.

Minimum assay (complexometric)calc. on ignited basis 99.9%

M=908.88g/mol (anhy.)CAS-No. 1405-10-3Description:A white amorphous powder.

(2,9-Dimethyl-1,10-phenanthroline)

`

N-(1-Naphthyl)-ethylenediamine C H Cl Ndihydrochloride AR

Neocuproin AR

Neocuproin hydrochloride AR

Neodymium oxide AR

Neomycin sulphate

12 16 2 2

C H N

C H N HCl.H O

Nd O

C H N O .3H SO .xH O

14 12 2

14 12 2. 2

2 3

23 46 6 13 2 4 2

99.9%

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 142: Thomas baker

140

Ni

Ni(CH COO) .4H O

(50% Ni + 50% Al)

Newman’s stain

Nickel AAS

Nickel

Nickel acetate

Nickel aluminium alloy

solution

solution 1000±2mg/lt

(metal) powder 99.8%

tetrahydrate

powder

3 2 2

for bacteria and bovine cell in milk

IMDG-Code: 3/II UN 1170Description: Dark blue colour clear solution.

IMDG-Code: 8/III UN 3264Description: A clear greenish solution.

M = 58.71 g/mol

Description: White lusturous powder.

Minimum assay(complexometric) 99.8%

M= 248.84 g/molCAS-No. 6018-89-9Description: Green crystalline powder.

Minimum assay (ex Ni) 98.0%

CAS-No. 12635-27-7MDG-Code: 4.1/II UN 3089Description:A gray black powder.

Assay (ex Al) about 50%

M= 304.12 g/mol(anhy.)CAS-No . 39430-27-8IMDG-Code: 9/III UN 3077Description: Light green powder.

Minimum assay(complexometric) 47.0%

116630-30 125 ml pb 85

116650-25 100 ml gb 560116650-35 250 ml gb 1120

116660-45 100 gm pb 1470116660-45 500 gm pb 6480

116678-45 500 gm pb 2300

116690-45 500 gm pb 2530

116717-32 250 gm pb 1485116717-45 500 gm pb 2765

Niacin Nicotinic acid

(Aluminium-nickel alloy)

(Nickel ( ) Hydroxide carbonate)

See

II

Suitability Passes test

Concentration(Ni) 1000±2mg/lt

CAS-No. 7440-02-0

Nickel ammonium sulphate Ammonium nickel sulphateSee

3 2 2Nickel carbonate( )II extra pure NiCO 2Ni(OH) .H O

Neopeptone

Nessler’s reagent

Nessler’s reagent

Neutral red AR

New fuchsin

for microbiology

(King’s)

pH indicator C.I. 50040

for microscopy C.I. 42520

C H ClN

C H ClN

15 17 4

22 24 3

116475-45 500 gm pb 1765

116516-30 125 ml pb 180

116527-30 125 ml pb 245

116618-08 5 gm v 155116618-13 25 gm gb 620

116621-30 125 ml pb 85

116623-13 25 gm gb 185116623-23 100 gm gb 585

CAS-No. 100209-45-8Description: A brownish yellow powder.

for detection of ammonia and ammonium saltCAS-No. 7783-33-7IMDG-Code: 8/II UN 2922Description: Yellowish red liquid

for detection of cerum urea nitrogen

M=288.78 g/molCAS-No. 553-24-2Description: Dark green powder.

max

pH indicator solution

M=365.91g/molCAS-No. 3248-91-7Description: Green to brown powder.

Minimum assay(titanometric) 75.0%

max

Neutral red

(Toluylene red)

l

l

Total nitrogen content 9.0%pH (2% aq.solution) 6.0-7.0

Sensitivity Passes test

Sensitivity Passes test

Maximum absorption(50% ethanol ) 539-544nmpH range 6.8-8.0

violet red to orange-yellow

pH range 6.8 - 8.0violet red to orange-yellow

Maximum absorption(50% ethanol) 553-556 nm

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 143: Thomas baker

141

Nickel chloride

Nickel nitrate

Nickel oxide black

Nickel oxide

Nickel sulphate

NiCl .6H O

Ni(NO ) .6H O

NiO

NiO

NiSO .6H O

( )

( )

( )

II hexahydrate purified

II hexahydrate

extra pure

green

II purified

2 2

3 2 2

4 2

116725-32 250 gm pb 1040116725-45 500 gm pb 1880116725-60 5 kg pj 17950

116730-32 250 gm gb 1470116730-45 500 gm gb 2615

116853-32 250 gm gb 1080116853-45 500 gm gb 1980

116858-32 250 gm gb 1185116858-45 500 gm gb 2165

116876-32 250 gm pb 2460116876-45 500 gm pb 4650

116878-32 250 gm pb 2940116878-45 500 gm pb 5560

116981-32 250 gm pb 860116981-45 500 gm pb 1570

M=237.71 g/molCAS-No. 7791-20-0

IMDG-Code: 6.1/III UN 3288Description: Green deliquescent crystals.

Minimum assay (ex Ni) 97.0%

(II) hexahydrate

Minimum assay (ex Ni) 98.0%

M=290.81 g/molCAS-No. 13478-00-7IMDG-Code: 5.1/III UN 2725Description: Green deliquescent crystals.

Minimum assay (ex Ni) 98.0%

II hexahydrate

Minimum assay 99.0%

M=74.71g/molCAS-No. 1313-99-1Description: Black powder.

Minimum assay (Ni) 70.0%

M=74.71g/molCAS-No. 1313-99-1Description: Gray to green-black powder.

Minimum assay (Ni) 70.0%

M=262.86 g/molCAS-No. 10101-97-0IMDG-Code: 6.1/III UN 3288Description: Blue to bluish green crystalline powder.

Minimum assay (ex Ni) 98.0%

Nickel chloride AR

Nickel nitrate AR

Nickel ( ) hydroxide carbonate Nickel ( ) carbonateII IISee

( )

II

Minimum assay (ex Ni) 99.0%

M=122.13 g/molCAS-No. 98-92-0Description: A white crystalline powder.

Minimum assay (dried)(NAT) 99.5-100.5%

M=123.11 g/molCAS-No. 59-67-6Description: White to off-white crystalline powder.

Minimum assay (acidimetric)(on dried material) 99.5-100.5%

CAS- No. 11099-03-9Description: A black powder.

CAS- No. 101357-32-8Description: A black powder.

Nickel sulphate AR( )116986-32 250 gm pb 1200116986-45 500 gm pb 2235

116994-23 100 gm gb 485

117000-13 25 gm gb 160117000-23 100 gm gb 480

117010-13 25 gm gb 175117010-23 100 gm gb 525

117015-13 25 gm gb 185117015-23 100 gm gb 555

Nicotinamide adenine dinucleotide NAD, DPNNicotinamide adenine dinucleotide phosphate disodium salt

NADP, TPN

Nicotinamide adenine dinucleotide reduced disodium saltNADH, DPNH

(Niacin, 3-Pyridinecarboxylic acid)

(Solvent black 5)

(Acid black 2)

SeeSee

See

CH:N.CH:CH.CH:C.CO.NH

C H NO

Nicotinamide

Nicotinic acid

Nigrosine

Nigrosine

for biochemistry

alcohol soluble for microscopy C.I. 50415

water soluble for microscopy C.I. 50420

2

6 5 2

Maximum absorption max(alcohol) abt.565 nm

Maximum absorption max(50% in ethanol) 570-580 nm

l

l

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 144: Thomas baker

142

10% solution (for microscopic stain)Nigrosine

Nile blue chloride

Nile blue hydrogen sulphate

Ninhydrin AR

Niobium ammonium oxalate

C H ClN O

(C H N O)HSO

C H CO.CO.CO.H O

(NH ) Nb(C O ) .H O

20 20 3

20 20 3 4

6 4 2

4 5 2 4 5 2

117018-30 125 ml pb 90

117030-13 25 gm gb 1260

117021-10 10 gm v 625117021-13 25 gm gb 1250

117050-10 10 gm v 585117050-13 25 gm gb 1170117050-23 100 gm gb 3750

117070-08 5 gm v 3600117070-13 25 gm pb 15950

Description: A clear violet solution.

M=353.85 g/molCAS- No. 2381-85-3Description: A black powder.

for microscopy; pH indicator C.I. 51180M=415.47g/molCAS- No. 3625-57-8Description: A dark blue colour crystalline powder.

M=178.15 g/mol

Description: Yellow crystalline powder.

Minimum assay 99.0%

M=626.085 g/molCAS- No. 168547-43-1Description: White crystalline powder

Minimum assay 98.0%

( Nile blue)

Nile blue sulphate Nile blue hydrogen sulphate

(2,2-Dihydroxy-1,3-dioxohydrindene,1,2,3-Indantrione monohydrate,Triketohydrindene monohydrate)

See

CAS-No. 485-47-2

Suitability Passes test

Minimum dye content 90.0%Maximum absorption max(50% ethanol) 636 -640nm

Minimum dye content 90.0%Maximum absorption max(in 50% ethanol) 635 -639 nm

l

l

99.9%

69-70%

Niobium oxalate

Niobium pentoxide AR

Nitric acid

Nb(HC O )

Nb O

HNO

177333-82

2 4 5

2 5

3

M=538.03 g/molCAS- No. 21348-59-4Description: White crystalline powder

Minimum assay 98%

M=265.81 g/molCAS-No. 1313-96-8Description: A white crystalline powder.

Minimum assay 99.9%

(Thermocole packing)M=63.01 g/mol1 lt =1.41 kg (order must placed for 8 bottles)CAS-No. 7697-37-2

(order must placed for 4 bottles)IMDG-Code: 8/II UN 2031Description: A colourless liquid.

Assay 69.0-70.0%

69-70% (Thermocole packing)

(order must placed for 8 bottles)

(order must placed for 4 bottles)

Assay 69.0-70.0%

69-70%

Assay 69.0-70.0%

0.1N (0.1 mol/lt) solution

Nomality 0.1 0.0005after dilution to 500 ml

117080-08 5 gm v 3550117080-13 25 gm pb 15725

117108-10 10 gm v 630117108-13 25 gm pb 1260117108-23 100 gm pb 4495

117318-48 2x500 ml gb 440

117318-55 2.5 lt gb 720

117323-48 2x500 ml gb 480

117323-55 2.5 lt gb 800

117329-55 2.5 lt gb 2450

4 amp gb 500

Nitric acid AR

Nitric acid EL

Nitric acid

Maximum Limit of Impurity

Maximum Limit of Impurity

+

Residue after ignition(as SO ) 0.0005%

Residue after ignition(as SO ) 1 ppm

4

4

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTIONNEW INTRODUCTION

Page 145: Thomas baker

143

117381-23 100 gm pb 165117381-48 500 gm pb 660

117432-32 250 gm gb 580

117438-32 250 gm gb 540117438-45 500 gm gb 1010

117444-32 250 gm gb 510117444-45 500 gm gb 950

117449-13 25 gm gb 230117449-23 100 gm gb 735

117450-23 100 gm gb 640117450-45 500 gm gb 2650

117460-10 10 gm v 260117460-13 25 gm gb 560

M=191.14g/molCAS- No. 139-13-9Description:A colourless crystals.

Minimum assay 99.0%

M=138.12 g/molCAS-No. 99-09-2IMDG-Code: 6.1/II UN 1661

M=138.12g/molCAS- No. 88-74-4IMDG-code: 6.1/II UN 1661Description:Orange-yellow crystalline powder.

Minimum assay (GC) 98.0%

M=138.12g/molCAS-No. 100-01-6IMDG-code: 6.1/II UN 1661Description:Yellow-brown powder.

Minimum assay(GC) 98.0%

p-

Minimum assay(GC) 99.0%

M=151.12 g/molCAS-No. 99-61-6Description:Light yellow crystalline powder.

Minimum assay 99.0%

M=151.12 g/molCAS-No. 552-89-6Description:Light yellow crystalline powder.

Minimum assay 99.0%

Nitroaniline AR - (4 Nitroaniline)

(3-Nitrobenzaldehyde)

Nitrilotriacetic acid AR

Nitroaniline

Nitroaniline

Nitroaniline

Nitrobenzaldehyde

Nitrobenzaldehyde AR

(N.T.A)

m- -

o-

p-

m-

o- -

C H NO

C H N O

C H N O

C H N O

C H NO

C H NO

6 9 6

6 6 2 2

6 6 2 2

6 6 2 2

7 5 3

7 5 3

(3-Nitroaniline)

- (2 Nitroaniline)

- (4 Nitroaniline)

(2-Nitrobenzaldehyde)

Description:Yellow crystalline powder.

Minimum assay(GC) 99.0%

p- -

for synthesis

3-extra pure

p-

m- pH Indicator -

Nitrobenzaldehyde AR

Nitrobenzene

Nitrobenzene sulphonic acidsodium salt

Nitrobenzoic acid

Nitro blue tetrazolium chloride AR

Nitrophenol AR

C H NO

C H .NO

C H NNaO S

NO C H COOH

C H N O Cl

C H NO

(4-Nitrobenzaldehyde)

(3 Nitrophenol)

7 5 3

6 5 2

6 4 5

2 6 4

40 30 10 6 2

6 5 3

M=151.12 g/molCAS-No. 555-16-8Description: Light yellow crystalline powder.

Minimum assay 99.0%

M=123.11 g/mol1 lt = 1.20 kgCAS-No. 98-95-3IMDG-Code: 6.1/II UN 1662Description:Colourless to pale yellow oily liquid.

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.0%

M=225.16 g/molCAS-No. 127-68-4

Description: A white to light-yellow powder

Minimum assay 98.0%

M=167.12 g/molCAS-No. 62-23-7Description:A yellowish white crystalline powder.

Minimum assay (acidimetric) 99.0%

M=817.65g/molCAS -No. 298-83-9Description:Yellow crystalline powder.

M=139.11 g/molCAS-No. 554-84-7IMDG-Code: 6.1/III UN 1663Description: A white crystalline powder.

Minimum assay 99.5%

117470-23 100 gm gb 1810

117654-48 500 ml gb 360117654-55 2.5 lt gb 1530

117659-48 500 ml gb 410

117670-23 100 gm gb 190117670-45 500 gm gb 760117670-52 1 kg gb 1380

117776-45 500 gm pb 660

117800-01 100 mg v 620117800-03 250 mg v 1240117800-05 1 gm v 2780

117843-08 5 gm v 350117843-13 25 gm gb 1360

Nitrobenzene AR

Maximum Limit of Impurity

for microscopy

Water 0.05%

Suitabilityfor microscopy Passes test

pH range 6.6 - 8.6Colourless to yellow

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 146: Thomas baker

144

o- -

p- -

4-

- - -

Nitrophenol

Nitrophenol

Nitrophenyl disodiumorthophospahte

Nitroso naphthol

(2 Nitrophenol)

(4 Nitrophenol)

(1-Nitroso-2-napthol)

C H NO

C H NO

C H NNa O P.6H OAR

C H NO

6 5 3

6 5 3

6 4 2 6 2

10 7 2a b -

M=139.11 g/molCAS-No. 88-75-5IMDG-Code: 6.1/III UN 1663Description:yellow to brown crystalline powder.

Minimum assay 99.0%

M=139.11 g/molCAS-No. 100-02-7IMDG-Code: 6.1/III UN 1663Description: Colourless to slightly yellow crystallinepowder.

Minimum assay 98.0%

p- pH indicator -

Minimum assay 99.5%

M=371.15g/molCAS- No. 4264-83-9Description:An almost white to pale yellow powder.

Minimum assay (calculated toanhydrous material) 98.0%

M=173.17 g/molCAS-No. 131-91-9Description: Yellowish brown crystalline powder.

Minimum assay (NAT) 95.0%

117840-45 500 gm gb 880

118439-45 500 gm gb 660

118449-13 25 gm gb 265118449-23 100 gm gb 910

118522-08 5 gm v 740118522-13 25 gm gb 3200

119035-23 100 gm gb 470

Nitrophenol AR (4 Nitrophenol)

4-(4-Nitrophenylazo)-1-naphthol Magneson II4-(4-Nitrophenylazo) resorcinol Magneson I

4-Nitrophenyl phosphate disodium salt hexahydrate4-Nitrophenyl disodium orthophosphate

Nitroprusside sodium Sodium nitroprusside

SeeSee

See

See

pH range 5.4 - 7.5Colourless to yellow

- - -

Minmum assay (TBAH)(calc. on the dried subs. 98.0%

M=173.17 g/molCAS-No. 132-53-6Description: A brown powder.

Minimum assay(dried)(NAT) 98.0%

M=377.26 g/molCAS-No. 525-05-3Description: Golden yellow crystalline powder.

Minimum assay(iodometric) 90.0%

M=137.14 g/molCAS-No. 99-08-1IMDG-Code: 6.1/II UN 1664Description: A colourless liquid.

Minimum assay (GC) 99.0%

M=137.14 g/molCAS-No. 88-72-2IMDG-Code: 6.1/II UN 1664Description: Yellowish liquid.

Minimum assay (GC) 99.0%

M=137.14 g/molCAS-No. 99-99-0IMDG-Code: 6.1/II UN 1664Description:Y ellowish crystalline powder.

Minimum assay (GC) 98.0%

a bNitroso naphthol AR119040-13 25 gm gb 1350119040-23 100 gm gb 4600

119013-08 5 gm v 710119013-13 25 gm gb 2800

119078-13 25 gm gb 285119078-23 100 gm gb 915

119282-48 500 ml gb 450

119270-48 500 ml gb 430

119276-45 500 gm gb 410

(2-Hydroxy-1-nitroso-3,6-naphthalenedisulfonic acid disodium salt)

(2-Niotrotoluene)

(4-Niotrotoluene)

C H NO

C H NNa O S

C H NO

C H NO

C H NO

b a- - -

m- for synthesis

o- for synthesis

p- for synthesis

Nitroso naphthol AR

Nitroso-R-salt AR

Nitrotoluene

Nitrotoluene

Nitrotoluene

10 7 2

10 5 2 8 2

7 7 2

7 7 2

7 7 2

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 147: Thomas baker

145

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

iso-Octane (CH ) CHCH C(CH )3 2 2 3 3

121390-48 500 ml gb 850121390-55 2.5 lt gb 3960

121395-48 500 ml gb 1020121395-55 2.5 lt gb 4740

121397-48 500 ml gb 1060

121413-48 500 ml gb 1230

121415-50 1 lt gb 2270

(2,2,4-Trimethylpentane)

(2,2,4-Trimethylpentane)

(2,2,4-Trimethylpentane)

(2,2,4-Trimethylpentane)

(2,2,4-Trimethylpentane)

M=114.23 g/mol1 lt = 0.69 kgCAS-No. 540-84-1IMDG-Code: 3/II UN 1262Description: A clear, colourless liquid.

Minimum assay (GC) 99.0%

iso- -

Minimum assay (GC) 99.5%

iso- dried

Minimum assay (GC) 99.5%

Water 0.005%

iso- for residue analysis -

Minimum assay 99.5%

iso- for

Minimum assay (GC) 99.5%Minimum transmission afterpurging with nitrogen for notless than 10 minutes, in a 10mm cuvette at:225 nm 50%235 nm 80%270 nm 98%

Octane AR

Octane AR

Octane AR

Octane HPLC

-

-

Maximum Limit of Impurity

Suitability for residueanalysis Passes test

Filtered through 0.2 µ filter

iso- for

Minimum assay (GC) 99.8%Minimum transmission, afterpurging with nitrogen for notless than 10 minutes, in a 10 mmcuvette at:205 nm 10%215 nm 50%225 nm 80%235 nm 90%255 nm 98%

M=216.28 g/molCAS-No. 5324-84-5

Description: A white crystalline powder.

Minimum assay(on dried material) 99.0%

M=234.28 g/molCAS-No. 207596-29-0

Description: A white crystalline powder.

Minimum assay(on dried material) 99.0%

Octane Spectroscopy - (2,2,4-Trimethylpentane)121410-50 1 lt gb 2270

121435-08 5 gm v 270121435-13 25 gm gb 1080121435-23 100 gm gb 3455

121445-08 5 gm v 270121445-13 25 gm gb 1080121445-23 100 gm gb 3455

Filtered through 0.2 µ filter

1-

anhydrous for HPLC

Octanesulphonic acidsodium salt AR

CH (CH ) SO Na3 2 7 3

Minimum transmisson of 0.005 mol.1 solution in a 10 mm cuvette at :200 nm 70%220 nm 90%250 nm 98%

Minimum transmisson of 0.005 mol.1 solution in a 10 mm cuvette at :200 nm 70%220 nm 90%250 nm 98%

-1

-1

1-

monohydrate for HPLC

Octanesulphonic acidsodium salt AR

CH (CH ) SO Na.H O3 2 7 3 2

ISO 9001:2008

Page 148: Thomas baker

n- for synthesis

1-for HPLC

-

for electrophoresis

for biochemistry -

Octyl bromide

Octyl sulphate acidsodium salt AR

Olive oil

Oil red O

Oleic acid

C H Br

CH (CH ) OSO Na

C H N O

C H .COOH

8 17

3 2 7 3

26 24 4

17 33

- (Sodium octyl sulphate)

(Oil of Olive)

(Elainic acid)

M=193.131l=1.11kgCAS No. 111-83-1Description : A clear colourless to pale yellow liquid.

Minimum assay (GC) 98.0%

M=232.28 g/molCAS-No. 142-31-4Description: A white crystalline powder.

Minimumassay(on dried material) 99.0%.Minimum transmissonof 0.005 mol. 1 solutionin a 10 mm cuvette at :200 nm 70%220 nm 90%250 nm 98%

CAS-No. 8001-25-0Description: Pale yellow or greenish yellow liquid.

C.I. 26125M=408.50g/molCAS-No. 1320-06-5Description: Red powder.

Minimum assay(spectrophotometric) 80.0%

M=282.47 g/molCAS-No. 112-80-1Description: A clear, yellowish brown liquid.

Iodine value 85-95

121340-25 100 ml gb 620121340-48 500 ml gb 2565

146185-08 5 gm v 2400

121430-25 100 ml gb 525121430-35 250 ml gb 1050

121450-10 10 gm v 150121450-13 25 gm gb 300

121968-48 500 ml gb 370121968-55 2.5 lt gb 1500

-1

n-Octanoic acid See n-n-Octoic acid See n-

ODCB o-DichlorobenzeneOil of cedar wood cedar wood oil for microscopy

Oil of Cloves Clove oil for microscopyOil of Castor Castor oil

SeeSeeSee

See

Caprylic acidCaprylic acid

Wt.per ml at 20 C about.0.91g

Maximum absorption max(in chloroform) 528-534 nm

o

l

146

Suitability Passes test

C.I.16230M=452.36 g/molCAS-No. 1936-15-8Description: Yellowish orange powder.

Suitability Passes test

CAS-No. 1400-62-0Description: Brownish red microcrystalline powder.

M=142.16g/molCAS- No. 6153-39-5Description: Light brown crystalline powder.

Minimum assay 98.0%

for biochemistryM=168.62 g/molCAS-No. 3184-13-2Description: A white crystalline powder.

Minimum assay 99.0%

122050-30 125 ml gb 0000

122127-13 25 gm gb 150122127-23 100 gm gb 510

122130-30 125 ml gb 150122130-48 500 ml gb 450

122140-08 5 gm v 2470122140-13 25 gm gb 11520

122170-08 5 gm v 560122170-13 25 gm pb 2325

122201-08 5 gm v 235122201-13 25 gm pb 895

Orange II Tropaeolin OOO PH indicator C.I. No. 15510Orange II solution Papanicolaous solution 2b (MS)

SeeSee

O’ Meara

C H N Na O S

CH C H (OH) .H O

C H N O .HCl

reagent

indicator for microscopy

aqueous solution

for microscopy

monohydrate

L-

Orange G

Orange G

Orcein synthetic

Orcinol

Ornithine monohydrochloride

16 10 2 2 7 2

3 6 3 2 2

5 12 2 2

Minimum dye content(titanometric) 80.0%Maximum absorption max(water) 476 - 481 nm

Maximum absorption max(in NaOH 0.01 mol l ) 575-580 nm

l

l-1

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 149: Thomas baker

147

M=254.20g/molCAS- No. 20816-12-0IMDG-code: 6.1/I UN 2471Description: A pale yellow crystalline powder.

Minimum assay 99.9%

Orthoboric acid Boric acidOrtho cresol o-Cresol

Ortho formic acid Triethyl orthoformateOrthophosphoric acid o-Phosphoric acid

Osmium (IV)oxide) Osmic acidOsmium tetroxide Osmic acid

SeeSee

SeeSee

SeeSee

122236-05 1 gm v 6400

Osmic acid

Oxalic acid purified

99.9% -(Osmium tetroxide,Osmium (IV)oxide) OSO

(COOH) .2H O

4

2 2

M=126.07 g/molCAS-No. 6153-56-6IMDG-code: 8/II UN 3261Description:A white or colourless crystalline powder.

Minimum assay(oxidimetric) 99.0%

(equivalent to ACS)

Assay( oxidimetric) 99.5-102.5%

Sulphated ash 0.01%

N/10

Description: A clear colourless solution.

The contents of one ampoulediluted to 500ml with distilledwater yields N/10 oxalic acid .Normality 0.1 ± 0.0005 N

0.1 N (0.05 mol/L) solution

Description: A clear colourless solution.

Normality 0.1 ± 0.0005 N

122357-45 500 gm pb 270122357-60 5 kg pj 2200

122362-45 500 gm pb 310

122365-82 4 amp pa 425

122369-48 500 ml pb 135

Oxalic acid AR

Oxalic acid CVS

Oxalic acid

Maximum Limit of Impurity

seesee

see

Oxalic acid ethyl ester Diethyl oxalateOxine 8-Hydroxyquinonline

2-Oxoglutaric acid a-Ketoglutaric acid

PABA P-Aminobenzoic acidsee

IMDG-Code: 8/III UN 3264Description: A clear amber to brown solution.

M=106.40g/molCAS- No. 7440-05-3Description:Silver white powder.

Minimum assay 99.98%

M=106.40g/molCAS- No. 7440-05-3Description: Silver white metal

Minimum assay 99.98%

M=224.49g/molCAS- No. 3375-31-3Description: Orange brown crystals.

Description: Grey powder.

122405-05 1 gm v 7300

122406-05 1 gm v 12750

122412-05 1 gm v 4285

122448-08 5 gm v 2555

122430-25 100 ml gb 2010122430-35 250 ml gb 4020

122426-25 100 ml gb 7260NIST

122428-25 100 ml gb 25210NIST

traceable to

traceable to

Palladium AAS

Palladium ICP

Palladium ICP

solution 1000±2mg/lt

(Pd) standard solution 1 gm/ 1lt HCl

(Pd) standard solution 10 gm/ 1lt HCl

Concentration(Pd) 1000±2mg/lt

Minimum palladium content 47.0%

Minimum palladium content 5.0%

Pd

Pd

C H O Pd

Palladium

Palladium

Palladium acetate

Palladium on alumina powder

(metal) powder /sponge 99.98%

(metal) wire 99.98%

II extra pure 47% Pd( )

5%

4 6 4

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 150: Thomas baker

10% on

Description:Grey powder.

10%

Description: Brown powder.

10%

Description: Grey powder.

10% powder

Description: Black fine powder.

Palladium alumina powder

Palladium on Asbestos

Palladium on barium sulphate

Palladium on calcium carbonate

122451-08 5 gm v 4510

122460-10 10 gm v 5970

122466-10 10 gm v 10850

122390-08 5 gm v 2555

122400-08 5 gm v 4510

122458-08 5 gm v 2555122458-10 10 gm v 4880

122459-08 5 gm v 4510122459-10 10 gm v 8600

122450-08 5 gm v 2555122450-10 10 gm v 4880

(Lindler catalyst)

(Lindler catalyst)

Minimum palladium content 10.0%

Minimum palladium content 5.0%

Minimum palladium content 10.0%

Minimum palladium content 5.0%

Minimum palladium content 10.0%

Minimum palladium content 5.0%

Minimum palladium content 10.0%

Minimum palladium content 5.0%

Palladium on Asbestos

Palladium on barium sulphate

Palladium on calcium carbonate

Palladium on charcoal activated

5%

5%

5% powder

5%

148

10%

Description: Dark red brown powder.

Minimum assay 99.0%

M=177.31 g/molCAS-No. 7647-10-1IMDG-code: 8/III UN 1759Description: A brown powder.

Assay (Pd) 59.0-60.0%

M=266.44g/molCAS- No. 32916-07-7IMDG-code: 5.1/II UN 3085Description:A brown, deliquescent crystalline powder.

Assay(Pd content) 40.0%(approx)

M=122.40g/molCAS -No. 1314-08-5IMDG-code: 5.1/II UN 1479Description: A black powder.

Minimum assay (Pd content) 85.0%

M=202.48g/molCAS-No. 13566-03-5IMDG-code: 8/II UN 3260Description: A brown powder.

Minimum assay 98.0%

Palladium on charcoal activated122456-08 5 gm v 4510122456-10 10 gm v 8600

122423-05 1 gm v 4425

123007-05 1 gm v 3950

122431-05 1 gm v 5500

122438-05 1 gm v 7530

122446-05 1 gm v 4750

(Palladium dichloride)

Palladium dichloride Palladium chlorideSee

Minimum palladium content 10.0%

M=266.22 g/molCAS- No. 13444-94-5

59-60% Pd

II anhydrous

dihydrate

Palladium bromide

Palladium chloride

Palladium nitrate

Palladium oxide

Palladium sulphate

PdBr

Cl Pd

Pd(NO ) .2H O

PdO

PdSO

2

2

3 2 2

4

( )

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 151: Thomas baker

(MS)

(MS)

Liquid heavy

Liquid light

Papanicolaous solution 2b

Papanicolaous solution 3b

PAR AR

Paraffin

Paraffin

- (Orange II solution)

indicator C H N NaO .H O11 8 3 2 2

IMDG-Code: 3/II UN 1992Description: Dark red solution.

IMDG-Code: 3/II UN 1992Description: Dark red color solution

M=255.21g/molCAS-No. 16593-81-0Description:Dark orange powder.

Minimum assay (perchloric acidtitration, calc, on anhy. subs. 99.0%

Suitability asmetal indicator Passes test

1 lt = 0.88 kgDescription:Transparant colourless oily liquid.

CAS -No. 8012-95-1Description:Transparant colourless oily liquid.

123443-30 125 ml pb 190

123446-30 125 ml pb 345

123049-05 1 gm v 735123049-08 5 gm v 3025

123050-48 500 ml gb 360123050-55 2.5 lt gb 1525

123053-48 500 ml gb 285123053-55 2.5 lt gb 1180

(Polychromatic solution EA 50)

[4-(2-pyridylazo)resorcinol AR]

Para Cresol p-CresolParadichlorobenzene p-Dichlorobenzene

(Liquid Paraffihn heavy, Petrolium liquid)

(Liquid Paraffihn light, Petrolium liquid)

Maximum Limit of Impurity

SeeSee

Suitability formicroscopy Passes test

Suitability formicroscopy Passes test

CAS -No. 8012-95-1

Kinematic viscosity at40 C Not less than 34.5 cS

Kinematic viscosity at37.8 C Not less than 30 cS

o

o

149

for synthesis

reagent solution

indicator

purified (from carica papaya) water soluble

(MS)

Palmitic acid

Pandy’s

PAN AR

Papain

Papanicolaous solution 1a

CH (CH ) COOH

C H N O

3 2 14

15 11 3

(Hexadecanoic acid)

(Hexadecanoic acid)

D (+)-Pantothenic acid calcium salt Calcium-D-pantothenate

(Harris hematoxylin solution)

M=256.43 g/molCAS-No. 57-10-3Description: A white crystalline powder.

Minimum assay(acidimetric) 98.0%

for biochemistry -

Minimum assay(acidimetric) 99.0%

(Protein detection in cerebral spinal fluid)

Description: A clear colourless solution

(1- (2 Pyridylazo)-2- naphthol)M=249.27 g/mol

. CAS-No. 85-85-8Description: Orange yellow or red color crystalline powder.

Minimum assay(NAT) 99.0%

Description: Yellowish white hygroscopic powder.

Description:Violet-green color solution

123020-45 500 gm pb 365

123025-13 25 gm pb 810

123026-30 125 ml pb 85

123046-05 1 gm v 1240123046-08 5 gm v 5450

123047-23 100 gm pb 260123047-45 500 gm pb 1040

123432-30 125 ml pb 310

Palmitic acid AR

See

Suitability Passes test

Suitability as metalindicator Passes test

Activity (Casein pH 6.0 40 C,60 mins) abt. 6,000 USP U/mg

Suitability formicroscopy Passes test

o

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 152: Thomas baker

150

Liquid for

CAS-No. 8002-74-2Description: White transluscent mass/cubes.

congealing point 56-58 C solid

congealing point 58-60 C solid

congealing point 60-62 C solid

Paraffin IR Spectroscopy

Paraffin wax

Paraffin wax

Paraffin wax

123068-48 500 ml gb 1230

123279-45 500 gm pb 440

123280-46 500 gm ssc 530

123281-45 500 gm pb 410123281-52 1 kg pb 770

123282-46 500 gm ssc 510123282-52 1 kg ssc 920123282-53 2 kg ssc 1650

123291-45 500 gm pb 510123291-52 1 kg pb 960

123292-46 500 gm ssc 550123292-52 1 kg ssc 1025

Paraffin soft white Petroleum jelly whiteParaffin soft yellow Petroleum jelly yellow

(in stainless steel container)

(in stainless steel container)

(in stainless steel container)

SeeSee

o

o

o

Suitability for IRspectroscopy Passes test

Congealing point 56-58 C

Congealing point 56-58 C

Congealing point 58-60 C

Congealing point 58-60 C

Congealing point 60-62 C

Congealing point 60-62 C

o

o

o

o

o

o

Paraffin wax

Paraffin wax

Paraffin wax

congealing point 56-58 C cubes

congealing point 58-60 C cubes

congealing point 60-62 C cubes

o

o

o

congealing point abt.60 C cubes (with ceresin)

for synthesis

base for microscopy

Paraffin wax

Paraformaldehyde

Pararosaniline

Patent blue VF sodium salt

Patton & Reeder’s reagent AR

o

(H.CHO)n

C H N

C H N O S Na

C H N O S

19 19 30

27 31 2 6 2

21 14 2 7

Paraffin waxcongealing point abt. 60 C

CAS-No. 30525-89-4IMDG-Code: 4.1/III UN 2213Description: A white crystalline powder.

Minimum assay (as HCHO) 95.0%

C.I. 42500M=305.38 g/molCAS- No. 467-62-9Description: A dark green crystalline powder.

Minimum dye content 88.0%

C.I. 42045,M=566.68g/molCAS- No. 129-17-9Description: A violet powder

Minimum dye content 40.0%

[

M=438.41 g/molCAS- No. 3737-95-9Description: A brownish black powder.

123298-45 500 gm pb 555123298-52 1 kg pb 1020123299-46 500 gm ssc 585

123261-45 500 gm pb 255

124093-13 25 gm gb 1730

124119-10 10 gm gb 260124119-13 25 gm gb 520

90325-08 5 gm v 22090325-13 25 gm gb 880

o

- (Rosaniline base)

(Acid blue 1 sodium salt)

2-Hydroxy-1-(2-hydroxy-4-sulpho-1-naphthylazo)-3-naphthoic acid]

in s s container.

Maximum absorption max(ethanol) 545 - 547nm

Maximum absorption max(water) 637-640nm

Suitability as metalindicator Passes test

l

l

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 153: Thomas baker

151

extra pure

n- for synthesis

Pectin

Pentane CH .(CH ) .CH3 2 3 3

(Poly-D-galacturonic acid methyl ester)

PEG Polyethylene glycol2’,3,4’,5,7-Pentahydroxyflavone Morin

CAS- No. 9000-69-5Description: Yellowish white powder.

M=72.15 g/mol1 lt = 0.63 kgCAS-No. 109-66-0IMDG-Code: 3/II UN 1265Description: A clear, colourless liquid.

Minimum assay (GC) 99.0%

n-

Minimum assay 99.0%

n- dried

Minimum assay(GC) 99.0%

Water 0.005%

n- for residue analysis

Minimum asssay(GC) 99.0%

n- for trace analysis

Minimum asssay (GC) 99.0%

123536-23 100 gm pb 560123536-45 500 gm pb 2560

123970-48 500 ml gb 585123970-55 2.5 lt gb 2700

123975-48 500 ml gb 635123975-55 2.5 lt gb 2855

123993-50 1 lt gb 1625

123996-48 500 ml gb 1255

123999-48 500 ml gb 1350

SeeSee

Maximum Limit of Impurity

Maximum Limit of Impurity

Maximum Limit of Impurity

Maximum Limit of Impurity

Pentane AR

Pentane AR

Pentane AR

Pentane AR

Methoxyl content About 6.0% ondry material

Non-volatile matter 0.001%

Suitability for residueanalysis Passes test

Non volatile matter 0.0005%

n- for

Minimum assay 99.0%Minimum transmission, afterpurging with nitrogen for notless than 10 minutes,in a10 mm cuvette at :210 nm 50%230 nm 80%240 nm 98%

n- for

Minimum assay (GC) 99.5%

M=174.19 g/molCAS-No. 22767-49-3

Description: A white crystalline powder.

Minimum assay(on dried material) 99.0%

Pentane HPLC

Pentane Spectroscopy

123995-48 500 ml gb 960123995-50 1 lt gb 1800

123990-48 500 ml gb 960123990-50 1 lt gb 1800

124000-08 5 gm v 270124000-13 25 gm gb 1080124000-23 100 gm gb 3455

Pentanedial Steril solutionSee

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

Minimum transmission afterpurging with nitrogen for notless than 10 minutes in a10 mm cuvette at:200 nm 10%210 nm 50%215 nm 80%222 nm 90%240 nm 98%

Minimum transmission of 0.005molsolution in a 10 mm cuvette at :200 nm 70.0%220 nm 90.0%250 nm 98.0%

-1

1-anhydrous for HPLC

Pentane sulphonic acidsodium salt AR

CH (CH ) SO Na3 2 4 3

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 154: Thomas baker

152

1-monohydrate for HPLC

for synthesis

1:3000 for biochemistry

1:10000 for biochemistry

bacteriological powder

Pentane sulphonic acidsodium salt AR

Pentyl Bromide

Pepsin

Pepsin

Peptone

CH (CH ) SO Na.H O

C H Br

3 2 4 3 2

5 11n-

M=192.19 g/mol

Description: A white crystalline powder.

Minimum assay(on dried material) 99.0%Minimum transmission of 0.005 molsolution in a 10 mm cuvette at :200 nm 70.0%220 nm 90.0%250 nm 98.0%

M.W. 151.05 g/mol1L=1.218 kgCAS No. 110-53-2Description: A clear colourless to pale yellow liquid.

Minimum assay (GC) 98%

CAS-No. 9001-75-6Description: White or yellowish white fine powder.

Description: A brownish - white fine powder.

124008-08 5 gm v 270124008-13 25 gm gb 1080124008-23 100 gm gb 3455

123935-25 100 ml gb 800123935-48 500 ml gb 3200

124017-23 100 gm pb 1340124017-45 500 gm pb 6250

124020-13 25 gm pb 1280124020-23 100 gm pb 4770124020-32 250 gm pb 11130

124130-45 500 gm pb 1400124130-60 5 kg pj 12860

-1

(n-Amyl bromide,1-Bromopentane)

Activity ~1 Anson Unit/g(calculated at 35.5 C)

Minimum activity (Hemoglobin;pH 1.6; 25 C) 10 FIP-U/mg

Total nitrogen content ~8.0%pH (2% solution) 6.0-7.0

o

o

bacteriological granular

60% (equivalent to ACS)

70% (equivalent to ACS)

Peptone

Peptone

Peptone

Perchloric acid AR

Perchloric acid AR

meat

cell culture grade

HClO

HClO

4

4

Description: A brownish - white granular.

Description: A yellowish brown powder having charactersticodour.

H O; 20 C

Description: A yellowish brown powder having charactersticodour.

M=100.46 g/mol1 lt = 1.54 kgCAS-No. 7601-90-3IMDG-Code: 5.1/I UN 1873Description: A colourless, hygroscopic liquid

Minimum assay 60.0%

M=100.46 g/mol1 lt = 1.67 kgCAS-No. 7601-90-3IMDG-Code: 5.1/I UN 1873Description: A colourless, hygroscopic liquid.

Minimum assay 70.0%

70% for diamond industries

Minimum assay 70.0%

124140-45 500 gm pb 1725124140-60 5 kg pj 16120

124150-45 500 gm pb 1225124150-60 5 kg pj 9910

124160-45 500 gm pb 1815124160-60 5 kg pj 14880

124817-48 500 ml gb 980124817-55 2.5 lt gb 4620

124820-48 500 ml gb 1040124820-55 2.5 lt gb 4900

124825-48 500 ml gb 1260

2o

Perchloric acid AR

Total nitrogen content ~8.0%pH (2% solution) 6.0-7.0

Total nitrogen content 15.0%pH (2% ; ) 5.0 - 6.5

Total nitrogen content 12.0%pH (1% solution) 6.6 7.5+

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 155: Thomas baker

153

0.1N in glacial acetic acid for non-aqueoustitrations

IMDG-Code: 8/II UN 2789Description:A clear colorless solution.

0.1 N aqueous solution

Description: A clear colorless liquid.

20% solution

Description: A clear colorless liquid.

M=165.83g/mol1 lt = 1.62 kgCAS- No. 127-18-4IMDG-code: 6.1/III UN 1897Description: A clear colourless liquid.

Minimum assay 99.8%

for

Minimum assay (GC) 99.8%

Perchloric acidAR

Perchloric acid

Perchloric acid

Perchloroethylene AR

Perchloroethylene Sprctroscopy

124828-48 500 ml gb 770124828-55 2.5 lt gb 3035

124829-48 500 ml gb 705

500 ml gb 525

124860-48 500 ml gb 520124860-55 2.5 lt gb 2360

124865-48 500 ml gb 600124865-55 2.5 lt gb 2700

124880-48 500 ml gb 770

(Tetrachloroethylene)

(Tetrachloroethylene)

(Tetrachloroethylene)

Normality 0.1 ± 0.0005 N

Normality 0.1 ± 0.0005 N

Minimum assay 20%

Minimum assay(GC) 99.0%

(GC)

Minimum transmission in a10 mm cuvette at:290 nm 10%297 nm 50%302 nm 80%305 nm 85%

124830-48

CCl :CClPerchloroethylene 2 2

Filtered through 0.2 µ filter

for

Minimum assay (GC) 99.8%

M=227.94 g/molCAS-No. 10450-60-9IMDG-Code: 5.1/I UN 3085Description: White hygroscopic crystalline powder.

Minimum assay 98.0%

Minimum assay 99.5%

(pertolium benzine 40-60 C,petrolium spirit 40-60 C)1 lt = 0.655 kgCAS- No. 8032-32-4IMDG-code: 3/II UN 1268Description:A clear colourless liquid.

40-60 C

Perchloroethylene IR Sprctroscopy

Periodic acid

Petroleum ether AR

(Tetrachloroethylene)

Petrolatum liquid Paraffin liquid

Petroleum benzine Petroleum ether

124883-48 500 ml gb 920

124890-13 25 gm gb 840124890-23 100 gm gb 2560

AR124895-13 25 gm gb 1220124895-23 100 gm gb 4480

125016-48 500 ml gb 430125016-55 2.5 lt gb 1825

125021-48 500 ml gb 470125021-55 2.5 lt gb 2015

See

See

o

o

o

Suitability for IRspectroscopy Passes test

Boiling range (90%) 40-60 C

Boiling range (90%) 40-60 C

Water 0.01%

o

o

Maximum Limit of Impurity

Filtered through 0.2 µ filter

for synthesis

40-60 C for synthesis

Periodic acid H IO

Petroleum ether

5 6

o

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTIONNEW INTRODUCTION

Page 156: Thomas baker

154

40-60 C for

Maximum absorption a10 mm cuvette at:210 nm 1.0AU220 nm 0.3AU230 nm 0.1AU260 nm 0.01AU

1 lt = 0.67 kgCAS- No. 8032-32-4IMDG-code: 3/II UN 1268Description:Clear colourless liquid.

60-80 C

60-80 C for

1 lt = 0.70 kgCAS-No. 8032-32-4IMDG-code: 3/II UN 1268Description: Clear colourless liquid.

Petroleum ether HPLC

Petroleum ether AR

Petroleum ether HPLC

125022-50 1 lt gb 990

125023-48 500 ml gb 315125023-55 2.5 lt gb 1240

125028-48 500 ml gb 355125028-55 2.5 lt gb 1310

125029-50 1 lt gb 810

125030-48 500 ml gb 430125030-55 2.5 lt gb 1750

o

o

o

(Petroleum benzine 60-80 C,Petroleum spirit 60-80 C )

(Petroleum benzine 80-100 C,Petroleum spirit 80-100 C )

o

o

o

o

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

Petroleum ether

Petroleum ether

60-80 C for synthesis

80-100 C for synthesis

o

o

Boiling range (90%) 60-80 C

Boiling range (90%) 60-80 C

Water 0.01%

Maximum absorption a10 mm cuvette at:210 nm 1.0AU220 nm 0.3AU230 nm 0.1AU260 nm 0.01AU

Boiling range (90%) 80-100 C

o

o

o

Maximum Limit of Impurity

Petroleum ether AR

Petroleum ether AR

Petroleum ether AR

80-100 C125035-48 500 ml gb 520

125040-48 500 ml gb 460125040-55 2.5 lt gb 1870

125045-48 500 ml gb 540

125050-48 500 ml gb 410

125055-48 500 ml gb 540

125070-48 500 gm gb 355

o

1 lt = 0.72 kgCAS-No. 8032-32-4IMDG-code: 3/II UN 1268Description:Clear colourless liquid.

100-120 C

1 lt = 0.75 kgCAS-No. 8032-32-4IMDG-code: 3/II UN 1268Description: Clear colourless liquid.

120-160 C

CAS-No. 8009-03-8Description: White translucent jelly.

(Petroleum benzine 100-120 C,Petroleum spirit 100-120 C)

(Petroleum benzine 120-160 C,Petroleum spirit 120-160 C)

o

o

o

o

o

o

Boiling range (90%) 80-100 C

Water 0.01%

Boiling range (90%) 100-120 C

Boiling range (90%) 100-120 C

Water 0.01%

Boiling range (90%) 120-160 C

Boiling range (90%) 120-160 C

Water 0.01%

Melting range 38-56 CLight absorption at 290 nm <0.5(0.05% solution in isooctane)

o

o

o

o

o

o

Maximum Limit of Impurity

Maximum Limit of Impurity

Maximum Limit of Impurity

l

Petroleum ether

Petroleum ether

Petroleum

100-120 C for synthesis

120-160 C for synthesis

jelly white

o

o

- (Paraffin soft white)

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 157: Thomas baker

155

jelly yellow

1,10-redox indicator

1,10-redox indicator

-

crystals

Petroleum

Phenanthrolin monohydrateAR

Phenanthrolin hydrochlorideAR

Phenazone

Phenol

- (Paraffin soft yellow)

(Antipyrine)

- (Carbolic acid)

C H N . H OB

C H ClN . H O

C H N O

C H OH

12 8 2 2

12 9 2 2

11 12 2

6 5

CAS-No. 8009-03-8Description:Yellow semisolid.

M=198.22 g/molCAS-No. 5144-89-8IMDG-Code: 6.1/III UN 2811Description: White crystalline powder.

Minimum assay(NAT,after drying) 99.5%

M=234.69 g/molCAS-No. 18851-33-7IMDG-code: 6.1/III UN 2811Description: White crystalline powder.

Minimum assay 99.5%

M=188.23g/molCAS- No. 60-80-0Description: White crystalline powder.

Minimum assay (NAT) 99.0%

M=94.11 g/molCAS-No. 108-95-2IMDG-Code: 6.1/II UN 1671Description: Colourless crystals.

Minimum assay (GC) 99.0%

crystals

Minimum assay (GC) 99.5%

125073-48 500 gm gb 340

124905-08 5 gm v 410124905-13 25 gm gb 1760

124906-08 5 gm v 750124906-13 25 gm gb 3000

124915-23 100 gm gb 885

125608-45 500 gm gb 460

C H OH125613-45 500 gm gb 495

Petroleum sprit Petroleum etherpH solution universal 4-11 Universal indicator solution 4-11

- (Carbolic acid)

SeeSee

Phenol AR 6 5

Melting range 38-56 CLight absorption at 290 nm <0.75(0.05% solution in isooctane)

pH (5% solution) 4.5-6.0

o

l

fordouble distilled colourless (no stabiliser)

DNase, RNase, protease Not found

Saturated with 10mM Tris HClpH 8.0,1 mM EDTA for molecular biologysuitable for the extraction of proteinsfrom crude nucleic acid preparations

pH range 8.3-10.0Colourless to violet red

Molecular biology

100 ml gb 880500 ml gb 3300

Phenol - (Carbolic acid)

Phenolindo-2,6-dichlorophenol sodium salt 2,6-Dichlorophenolindophenol sodium salt

Description: White crystalline compound

Minimum assay 99.5%

Water(KF) 0.2%

estimation of protein by lowry method

IMDG-code: 8/III UN 3264Description: Slightly yellowish solution.

Suitability Passes test

CAS -No. 136112-00-0

(Phenol liquid, contains 10% water)for molecular biology not equilibrated;suitable for RNA preparation; (no stabiliser)M.W.= 94.11 g/molCAS -No. 108-95-2Description: A clear clolourless liquid.

Minimum assay 90.0%

DNase, RNase, protease Not found

M=318.33 g/molCAS-No. 77-09-8Description: Almost white powder.

125633-23 100 gm gb 510125633-52 1 kg gb 2215

125629-30 125 ml gb 400

125636-48

125642-25 100 ml gb 650125642-48 500 ml gb 2600

125660-13 25 gm pb 190125660-20 50 gm pb 305125660-23 100 gm pb 575125660-45 500 gm pb 2595

Maximum Limits of Impurities

Maximum Limit of Impurity

See

(Folin & Ciocalteu’s)

pH indicator

Phenol reagent

Phenol:Chloroform: -Amyl alcohol (25:24:1)

Phenol saturated

Phenolphthalein

iso

C H O

C H O

6 6

20 14 4

125636-25

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 158: Thomas baker

156

pH indicator solution

IMDG-Code: 3/II UN 1230Description: A clear colourless solution.

M=354.38 g/molCAS-No. 143-74-8Description: Dark red crystals.

pH transition range :

pH indicator solution

Description: A clear orangae coloured solution.

(water soluble)M=376.36 g/molCAS-No. 34487-61-1Description:Dark red crystalline powder.

pH range 8.0 - 10.0Yellow to violet

Phenolphthalein

Phenol red

125668-30 125 ml pb 105125668-48 500 ml pb 340

125731-13 25 gm gb 395125731-23 100 gm gb 1410

125734-30 125 ml pb 90

125742-08 5 gm gb 140125742-13 25 gm gb 500

125752-08 5 gm v 0000125752-13 25 gm gb 0000

(Phenolsulfonphthalein)

Phenolsulfonphthalein see Phenol red pH indicator

pH range 8.3-10.00colourless to violet red

pH 1.2-3.0brownish orange yellow

pH 6.5-8.0brownish yellow-red violet

pH range 6.8-8.4Brownish yellow to red violet

Maximum absorption max(pH 6.5) 430-435 nmMaximum absorption max(pH 8.0) 557-560 nm

l

l

pH indicator solution

pH indicator

pH indicator

Phenol red AR

Phenol red sodium salt

Phenol violet

C H O S

C H NaO S

19 14 5

19 13 5

M=199.28g/molCAS-No. 92-84-2IMDG-Code: 9/III UN 3077Description: Light yellow crystals turns geen on exposure.

Minimum assay 97.0%

M= 136.15g/molCAS-No.103-82-2Description: Colourless flakes.

Minimum assay 99.0%

M=165.19 g/molCAS-No. 63-91-2

Description: White crystalline powder.

Minimum assay(Perchloric acid titration) 99.0%

M=165.19 g/molCAS-No. 150-30-1Description:White crystalline powder.

Minimum assay(Perchloric acid titration) 99.0%

M=213.24 g/molCAS-No. 91-40-7Description: White crystalline powder.

Minimum assay(acidimetric) 99.0%

M=202.04 g/molCAS-No. 98-05-5IMDG-Code: 6.1/II UN 3280Description:White crystalline powder.

Minimum assay(acidimetric) 98.5%

125826-23 100 gm pb 1165125826-52 1 kg pb 8740

126035-45 500 gm pb 685

126044-08 5 gm pb 120126044-13 25 gm pb 365126044-52 1 kg pb 7200

126047-13 25 gm pb 880

126237-13 25 gm gb 780126237-23 100 gm gb 2720

126072-13 25 gm gb 920

(Diphenylamine-2-carboxylic acid)

(Benzenearsonic acid)

Phenothiazene

Phenyl acetic acid C H O

Phenylalanine

Phenylalanine

Phenylanthranilic acid AR

Phenylarsonic acid AR

C H NS

C H NO

C H NO

C H NO

C H .AsO(OH)

12 9

9 11 2

9 11 2

13 11 2

6 5 2

flakes for synthesis

L- for biochemistry

DL- for biochemistry

n- redox indicator

8 8 2

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 159: Thomas baker

157

e

M=108.14 g/molCAS-No. 108-45-2IMDG-Code: 6.1/III UN 1673Description:White crystals becoming red on exposure to air.

Minimum assay (NAT)(on dried basis) 98.0%

M=108.14g/molCAS-No.95-54-5IMDG-code: 6.1/III UN 1673Description: Brownish yellow crystalline powder.

Minimum assay (NAT)(on dried basis) 98.0%

(1,4-M= 108.14g/molCAS - No. 106-50-3Description : White or slightly red crystals.

Minimum assay (NAT) 98.0%

M= 320.30g/molCAS - No. 975-17-7Description: Slightly yellowish crystalline powder.

Minimum assay 98.5%

Phenyl bromide Bromobenzene1,3-Phenylenediamine m-Phenylenediamine

1,2-Phenylenediamine o-Phenylenediamine1,4-Phenylenediamine p-Phenylenediamin

(1,3-Diaminobenzene,1,3-Phenylenediamine)

(1,2,Diaminobenzene,1,2-Phenylenediamine )

1,4,Diaminobenzene,Phenylenediamine)

(9-Phenyl-2,6,7-trihydroxy-3-fluorone,2,6,7-Trihydroxy-9-phenyl-3H-xanthen -3-one)

SeeSee

SeeSee

126742-32 250 gm gb 520126742-45 500 gm gb 985

126730-23 100 gm gb 240126730-32 250 gm gb 520

126751-32 250 gm gb 685

127227-05 1 gm v 785127227-08 5 gm v 2730

m-

for synthesis

Phenylenediamine

Phenylenediamine

Phenylenediamine

Phenylfluorone AR

C H N

C H N

C H N

C H O

6 8 2

6 8 2

6 8 2

19 12 5

o-

p-

for synthesisPhenyl hydrazine

Phenyl hydrazine hydrochloride

Phenyl hydrazine sulphate

C H NH.NH

C H ClN

C H N .H SO

6 5 2

6 9 2

12 16 4 2 4

M=108.14 g/molCAS-No. 100-63-0IMDG-Code: 6.1/II UN 2572Description: A colourless slightly yellow oily liquid.

Minimum assay (NAT)(oxidimetric) 97.5%

Minimum assay (NAT) 98.0%

M=144.60g/molCAS - No. 59-88-1IMDG-code: 6.1/II UN 2811Description:White crystalline powder.

Minimum assay (ex Cl) 98.0%

Minimum assay (ex Cl) 99.0%

M=314.17g/molCAS - No. 52033-74-6IMDG-code: 6.1/II UN 2811Description: A white to yellow crystalline powder.

Minimum assay 97.0%

Minimum assay 99.0%

127284-35 250 ml gb 670127284-48 500 ml gb 1285

AR127289-25 100 ml gb 1160

127307-23 100 gm gb 525127307-32 250 gm gb 1130

127312-23 100 gm gb 575127312-32 250 gm gb 1225

127430-23 100 gm gb 525127430-32 250 gm gb 1130

127435-23 100 gm gb 575127435-32 250 gm gb 1225

Phenyl hydrazine

Phenyl hydrazine hydrochloride AR

Phenyl hydrazine sulphate AR

(Phenylhydrazinium chloride)

Phenylhydrazinium chloride Phenyl hydrazine hydrochlorideSee

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 160: Thomas baker

158

for synthesis

basic for synthesis

disodium salt

-

solution

Phenyl mercury acetate

Phenyl mercury nitrate

Phenylmethane sulphonylflouride

Phenyl phosphate AR

Phloroglucinol AR

Phloroglucinol

C H HgCOOCH

C H Hg NO

C H FO S

C H Na O P.2H O

C H O

128315-30128315-48

6 5 3

12 11 2 4

7 7 2

6 5 2 4 2

6 6 3(1,3,5-Trihydroxybenzene)

(Mercury phenyl acetate,Acetoxy phenyl mercury)

(Nitrato phenyl mercury)

M= 336.74 g/molCAS-No. 62-38-4IMDG-Code: 6.1/II UN 1674Description: Colourless, crystalline powder.

Minimum assay (ex Hg) 98.0%

M=634.41 g/molCAS-No. 8003-05-2IMDG-Code: 6.1/II UN 1895Description: Colourless, crystalline powder.

Minimum assay (ex Hg) 99.0%

M.W.=174.20 g/molCAS -No. 329-98-6

Description : A white crystalline powder.

Minimum assay 99%

M=254.1 g/molCAS-No. 3279-54-7Description : A white to off-white powder.

Minimum assay(acidimetric) 98.0%

M=126.11 g/molCAS-No. 108-73-6Description: White to pale cream crystalline powder.

Minimum assay 99.0%

Suitability Passes test

127320-13 25 gm gb 2550127320-23 100 gm gb 8975

127350-13 25 gm gb 5980127350-23 100 gm gb 22250

127360-05 1 gm v 675127360-08 5 gm v 2530127360-23 100 gm gb 35400

127340-13 25 gm gb 1850127340-23 100 gm gb 6300

128300-13 25 gm gb 1025128300-23 100 gm gb 3575

125 ml gb 320500 ml gb 1020

(PMSF)

Phosphinic acid 30-32% Hypophosphorous acid 30-32%

(dodeca-Molybdophosphoric acid)

(Orthophosphoric acid)

(Orthophosphoric acid)

See

Maximum Limit of Impurity

Maximum Limit of Impurity

C.I. 45410M=829.64g/molCAS-No. 18472-87-2Description: Red to brown powder.

M=1825.28g/molCAS- No. 51429-74-4IMDG-code: 8/III UN 3260Description: Bright yellow crystalline powder.

(estimation of reducing sugars such as D-glucose)

Description: A clear yellowish-solution.

M=98.00 g/mol1 lt = 1.70 kgCAS-No. 7664-38-2IMDG-Code: 8/III UN 1805Description: A colourless syrupy liquid.

Minimum assay(acidimetric) 85.0%

o-

Minimum assay(acidimetric) 85.0%

128330-13 25 gm gb 415128330-23 100 gm gb 1425

114120-13 25 gm pb 1120114120-23 100 gm pb 3540

114123-48 500 ml gb 350

128540-48 500 ml gb 470128540-55 2.5 lt pb 2170

128545-48 500 ml gb 535128545-55 2.5 lt gb 2505

Phosphoric acid AR

Phloxin B

Phosphomolybdic acid AR

Phosphomolybdic acid

Phosphoric acid

for microscopy

solution (Folin & Wu)

extra pure

C H Br Cl Na O

H [P(Mo O ) ].xH O

H PO

20 2 4 4 2 5

3 3 10 4 2

3 4o-

Minimum dye content 80.0%Maximum absorption max(in 50% ethanol) 546-550nm

Water-insoluble matter 0.01%

Sensitivity Passes test

Manganese (Mn) 0.005%

Manganese (Mn) 0.0001%Substances reducingpermanganate (O) 0.001%

l

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 161: Thomas baker

159

Manganese (Mn) 0.0005%

Minimum content (HPO ) 60.0%Minimum content (NaPO ) 40.0%

Minimum content (HPO ) 57-63%

3

3

3

o- for steel industries

Minimum assay 85.0%

o- for

Minimum assay 85.0%Maximum absorbance in a10 mm cuvette at:210 nm 0.07AU220 nm 0.05AU230 nm 0.04AU250 nm 0.04AU500 nm 0.02AU

o- for

Minimum assay 85.0%

DNase, RNase, protease Not found

CAS-No. 37267-86-0IMDG-Code: 8/III UN 3453Description: White, hygroscopic sticks.

m- sticks

Phosphoric acid

Phosphoric acid HPLC

Phosphoric acid Molecular biology

Phosphoric acid AR

(Orthophosphoric acid)

(Orthophosphoric acid)

(Metaphosphoric acid)

(Metaphosphoric acid)

Phosphoric acid o-Phosphoric acid

Phosphoric anhydride Phosphorus pentoxide

128548-48 500 ml gb 535128548-55 2.5 lt pb 2505

128551-50 1 lt gb 3200

500 ml gb 70002.5 lt gb 32760

128573-45 500 gm pb 1260

128578-23 100 gm pb 2280

Maximum Limit of Impurity

Maximum Limit of Impurity

See

See

Filtered through 0.2 µ filter

128555-48128555-55

(HPO )m- sticksPhosphoric acid 3 n

Phosphorus ICP

Phosphorus ICP

Phosphorus oxychloride

Phosphorus pentachloride

Phosphorus pentasulphide

Phosphorus pentoxide

(P) standard solution 1 gm/ 1 lt in water

(P) standard solution 10 gm/ 1 lt in water

for synthesis

-

POCl

PCl

P S

P O

3

5

2 5

2 5(Phosphoric anhydride)

traceable to

traceable to

M=153.33 g/molCAS-No. 10025-87-3IMDG-Code: 8/II UN 1810Description: Clear, colourless, fuming liquid

Minimum assay(argentometric) 99.0%

M=208.24 g/molCAS-No. 10026-13-8IMDG-Code: 8/II UN 1806Description:White to pale yellow, fuming crystalline powder.

Minimum assay(argentometric) 99.0%

M=222.27 g/molCAS-No. 1314-80-3IMDG-Code: 4.3/II UN 1340Description: Yellow to green hygroscopic crystalline powder.

Minimum assay 98.0%

M=141.94 g/molCAS-No. 1314-56-3IMDG-Code: 8/II UN 1807Description:Very deliquescent hygroscopic crystalline powder.

Minimum assay (acidimetric) 97.0%

-

Minimum assay(acidimetric) 98.0%

128610-25 100 ml gb 2200NIST

128612-25 100 ml gb 7260NIST

128626-48 500 ml gb 610

128648-45 500 gm gb 880

128660-45 500 gm gb 520

128674-32 250 gm gb 440128674-45 500 gm gb 810

128679-45 500 gm gb 1050

(Phosphorus oxide trichloride)

(Phosphoric anhydride)

di-Phosphorus pentoxide see Phosphorus pentoxide

Phosphorus pentoxide AR

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTIONNEW INTRODUCTION

Page 162: Thomas baker

160

Phosphorus red

Phosphorus tribromide

Phosphorus trichloride

Phosphotungstic acid

Phthaldaldehyde AR

for synthesis

-

o-

P

Pbr

PCl

H [P(W O ) .xH O

C H O

(Phosphorus (III) bromide) 3

3

3 3 10 4 2

8 6 2

M=30.97 g/molCAS-No. 7723-14-0IMDG-Code: 4.1/III UN 1338Description: Red to violet powder.

Minimum assay 97.0%

M=270.70 g/molCAS-No. 7789-60-8IMDG-Code: 8/II UN 1808Description:Colourless, fuming liquid.

Minimum assay (ex Br) 98.0%

M=137.33 g/molCAS-No. 7719-12-2IMDG-Code: 6.1/I UN 1809Description: Colourless, clear, fuming liquid.

Minimum assay (ex Cl) 99.0%

CAS -No. 12501-23-4IMDG-Code: 8/III UN 3260Description:White to slightly yellowish green crystallinepowder.

Water insolubel matter 0.01%

M=134.14g/molCAS-No. 643-79-8Description: Pale yellow crystalline powder.

Minimum assay 99.0%

128602-23 100 gm gb 400128602-45 500 gm gb 1600

128699-25 100 ml gb 1830128699-48 500 ml gb 7320

128707-48 500 ml gb 535

162732-23 100 gm pb 1720

162737-13 25 gm pb 660

128800-08 5 gm v 1600

(Phosphorus (III) chloride)

Phosphoryl chloride Phosphorus oxychloride

(dodeca-Tungstophosphoric acid)

(dodeca-Tungstophosphoric acid)

see

Phosphotungstic acid AR

Water (by KF titration) 17%

for synthesys

for synthesis

for synthesis

-

-

Phthalic acid

Phthalic anhydride

Phthalimide

Picoline

Picoline

C H (COOH)

C H O

CO.C H .CO.NH

C H N

C H N

6 4 2

8 4 3

6 4

6 7

6 7

a

b

-

-

(2-Picoline, 2-Methylpyridine)

(3-Picoline, 3-Methylpyridine)

(1,2-Benzenedicarboxylic acid)

Phthalic acid imide PhthalimidePhthalic acid dibutyl ester Dibutyl phthalate

Phthalic acid monopotassium salt Potassium hydrogen phthalate

(Phthalic acid imide)

M=166.13 g/molCAS-No. 88-99-3Description: White crystalline powder.

Minimum assay(acidimetric) 99.0%

M=148.12 g/molCAS-No. 85-44-9IMDG-Code: 8/III UN 2214Description: White flakes.

Minimum assay(morpholine method) 98.0%

M=147.13 g/molCAS-No. 85-41-6Description:Colourless crystalline powder.

Minimum assay(acidimetric) 99.0%

M= 93.13 g/mol1 lt = 0.944 kgCAS-No . 109-06-8Description: A colourless liquid.

Minimum assay (GC) 98.0%

M= 93.13 g/mol1 lt = 0.956 kgCAS-No . 108-99-6IMDG-Code: 3.3/III UN 2313Description: A colourless liquid.

Minimum assay (GC) 98.0%

128808-45 500 gm pb 410

128814-45 500 gm pb 325

128826-45 500 gm pb 470

129049-48 500 ml gb 960129049-55 2.5 lt gb 4120

129059-48 500 ml gb 800129059-55 2.5 lt gb 3450

SeeSee

See

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 163: Thomas baker

161

-

-

(Saturated aqueous)

anhydrous -

g-Picoline

Picric acid

Picric acid solution

Piperazine

Piperazine citrate

(4-Picoline, 4-Methylpyridine)

(2,4,6-Trinitrophenol)

(Diethylenediamine)

C H N

(NO ) C H .OH

C H N

(C H N ) .2C H O

6 7

2 3 6 2

4 10 2

4 10 2 3 6 8 7

Picric acid AR

129069-48 500 ml gb 1010129069-55 2.5 lt gb 4350

129206-45 500 gm pb 685

129211-23 100 gm pb 465

129214-25 100 ml pb 180

129251-32 250 gm pb 750

129270-45 500 gm pb 765

M= 93.13 g/mol1 lt = 0.956 kgCAS-No . 108-89-4Description: A colourless liquid.

Minimum assay (GC) 98.0%

M=229.10 g/molCAS-No. 88-89-1IMDG-Code: 4.1/I UN 1344Description:Pale yellow crystals.

Minimum assay(acidimetric) 99.0%

Minimum assay 99.8%

for determination of blood glucose and creatinine

Description: Pale yellow solution.

Suitability Passes test

M=86.14 g/molCAS-No. 110-85-0IMDG-Code: 8/III UN 2579Description: White crystalline powder.

M=642.66 anhy.g/molCAS-No. 144-29-6Description:White granular powder.

Minimum assay (NAT) 98.0-101.0%

Piperazine N,N’-bis-2-ethane sulphonic acid PIPES (buffer)See

Picric acid content ~ 1.3%

Minimum assay (GC) 99.0%

Piperazine phosphate

Piperidine

PIPES

Platinum AAS

Platinum

Platinum

C H N H PO H O

C H N

C H N O S

Pt

Pt

4 10 2. 3 4. 2

5 11

8 18 2 6 2

for synthesis -

(buffer)

solution 1000± 2mg/lt

(metal) 99.98%

(metal) wire 99.98% 0.05 mm dia.

(Hexahydropyridine)

M=202.15 g/molCAS-No. 110-85-0Description:White crystalline powder.

M=85.15 g/molCAS-No. 110-89-4IMDG-Code: 8/I UN 2401Description: Colorless liquid with heavy amine-like odor

Assay (GC) 98.0%

Assay (GC) 99.0%

M=302.36 g/molCAS-No. 5625-37-6Description: White crystalline powder.

Minimum assay(acidimetric) 99.0%

IMDG-Code: 8/II UN 1769Description: A clear slightly yellowish solution.

M=195.09g/molCAS- No. 7440-06-4Description: Silver-gray metal powder.

Minimum assay 99.98%

M=195.09g/molCAS- No. 7440-06-4Description: Silver-gray metal wire

Minimum assay 99.95%

129285-45 500 gm pb 870

129400-48 500 ml gb 1440

129405-48 500 ml gb 2730

129281-08 5 gm v 550129281-10 10 gm v 1010

129265-25 100 ml gb 1980129265-35 250 ml gb 3960

129370-05 1 gm v 14480

129305-05 1 gm v 16340

Piperidine AR

(Piperazine-N,N’-bis-ethane sulphonic acid)

Minimum assay(on anhydrous basis) 98.5-100.5%

Concentration(Pt) 1000±2mg/lt

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 164: Thomas baker

162

Platinum

Platinum

Platinum

Platinum chloride

Platinum dioxide

H PtCl .6H O

PtO + H O

0.5% on 3 mm alumina pellets (type 73)

3% on charcoal

5% on charcoal

37-40%Pt

hydrate abt.80% Pt

2 6 2

2 2

Description: White grannular powder.

IMDG-Code: 4.2/III UN 3088Description:Black colour fine powder.

10% on charcoal

(equivalent to ACS)

M=517.92 g/molCAS-No. 18497-13-7IMDG-Code: 8/III UN 2507Description:A brown, hygroscopic crystalline powder.

Assay (Pt) 37.0-40.0%

M=227.09 g/molCAS-No. 52785-06-5IMDG-Code: 5.1/II UN 3085Description:Dark brown powder.

Minimum assay (as Pt) 80.0%

129380-10 10 gm v 7040

129420-05 1 gm v 740

129381-05 1 gm v 1010

129383-05 1 gm v 1740

129941-05 1 gm v 8000

129406-05 1 gm v 14750

Platinum

(Chloroplatinic acid,Hexachloro platinic acid)

(Platinum oxide, Adam’s catalyst)

Platinum oxide hydrate Platinum dioxide hydrateSee

Minimum platinumcontaint 0.5% approx.

Platinum content 3.0%

Platinum content 5.0%

Platinum content 10.0%

Polychromatic solution EA 50 Papanicolaous solution 3B (MS)Poly-D-galacturonic acid methyl ester Pectine

( for determination of platelets count)

Description : A clear colurless liquid.

Suitability Passes test

M= 190-210g/molCAS-No. 25322-68-3Description: Clear colourless viscous liquid.

M= 285-315g/molCAS-No. 25322-68-3Description:Clear colourless viscous liquid.

M= 380-420 g/molCAS-No. 25322-68-3Description:Clear colourless viscous liquid.

M=570-630g/molCAS-No. 25322-68-3Description:Clear colourless viscous liquid.

M= 1400-1600g/molCAS-No. 25322-68-3Description: White waxy mass.

129290-30 125 ml gb 140

130009-48 500 ml gb 360130009-55 2.5 lt gb 1640

130019-48 500 ml gb 415130019-55 2.5 lt gb 1845

130050-48 500 ml gb 395130050-55 2.5 lt gb 1760

130051-48 500 ml gb 430130051-55 2.5 lt gb 1955

130065-45 500 gm pb 425

SeeSee

Platlet counting fluid

Polyethylene glycol 200

Polyethylene glycol 300

Polyethylene glycol 400

Polyethylene glycol 600

Polyethylene glycol 1500

HO(C H O) H

HO(C H O) H

HO(C H O) H

HO(C H O) H

HO(C H O) H

for synthesis

for synthesis

for synthesis

for synthesis

for synthesis

2 4 n

2 4 n

2 4 n

2 4 n

2 4 n

Average molecular weight 190-210Hydroxyl number 535-590

Average molecular weight 285-315Hydroxyl number 356-394

Average molecular weight 380-420Hydroxyl number 267-295

Average molecular weight 570-630Hydroxyl number 178-197

Average molecular weight 1400-1600Hydroxyl number 70-80

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 165: Thomas baker

163

Polyethylene glycol 4000

Polyethylene glycol 6000

Polyvinyl alcohol

Polyvinyl alcohol

Polyvinyl pyrrolidone K25

for synthesis

for synthesis

m.w.approx 14000

m.w.approx 125000

HO(C H O) H

HO(C H O) H

(C H O)

(C H O)

[C H NO]

130129-45130129-60

2 4 n

2 4 n

2 4 n

2 4 n

6 9 n

melting range 58-61 CM= 3500-4500g/molCAS-No. 25322-68-3Description: White waxy mass.

melting range 56-61 CM= 5000-7000g/molCAS-No. 25322-68-3Description: White waxy mass.

CAS-No. 9002-89-5Description:White granules.

CAS-No. 9002-89-5Description: White to creamish powder.

M= (111.15)CAS-No. 9003-39-8Description: White crystalline powder.

o

o

130054-45 500 gm pb 415

130055-45 500 gm pb 450

130085-45 500 gm pb 550

130086-45 500 gm pb 540

500 gm pb 34105 kg pj 34100

Polyoxyethylene lauryl ether see Brij 35

Polysorbate 20 Tween 20Polysorbate 80 Tween 80

(Povidone, PVP)n

SeeSee

Average molecular weight 3500-4500Hydroxyl number 25-32

Average molecular weight 6000-7000Hydroxyl number 16-23

Viscosity of (4% aqueoussolution at 20 C) 4 - 6 cP

Viscosity (4% aq. soln. at 20 C)35 - 50 cS

Average mole wt. 24000Sulphated ash 0.1%

o

o

Polyvinyl pyrrolidone K30

Polyvinyl pyrrolidone K90

POPOP

Potassium AAS

Potassium ICP

Potassium ICP

[C H NO]

[C H NO]

130132-45

130135-45

C H N O

6 9 n

6 9 n

24 16 2 2scintillation grade

solution 1000± 2mg/lt

(K) standard solution 1 gm / lt in dilute HNO

(K) standard solution 10 gm / lt in dilute HNO

3

3

(Povidone, PVP) m.w.approx 40000

(Povidone, PVP)

(1,4-Di-2(5-phenyloxazolyl)benzene)

(K-30)M= (111.15)CAS-No. 9003-39-8Description: White crystalline powder.

M= (111.15)CAS-No. 9003-39-8Description: White crystalline powder.

for

M=364.41 g/molCAS-No. 1806-34-4Description: Lemon yellow to greenish yellow crystals.

IMDG-Code: 8/III UN 3264Description: A clear colourless solution.

traceable to

traceable to

n

n

130126-23 100 gm pb 595130126-45 500 gm pb 2740

500 gm pb 3075

500 gm pb 4000

67875-08 5 gm v 254067875-13 25 gm gb 11400

130100-25 100 ml gb 560130100-35 250 ml gb 1120

130096-25 100 ml gb 2200NIST

130098-25 100 ml gb 7260NIST

Polyvinyl pyrrolidone K90 Molecular biology

K value (1% solids w/v aq.solutionviscocity) 28-31

Average mole wt. 360000K value intristic viscosity 80-100Sulphated ash 0.1%

Average mole wt. 360000K value intristic viscosity 80-100Sulphated ash 0.1%

Absorptivity ( / =361 nmchloroform) 1440-1480

Concentration(K) 1000±2mg/lt

A1%1cm

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION NEW INTRODUCTION

Page 166: Thomas baker

164

Potassium

Potassium acetate

K

CH COOK

(metal) in liquid paraffin

for synthesis 3

M = 39.10 g/molCAS-No. 7440-09-7IMDG-Code:4.3/I UN 2257Description: Soft silver-white metal.

Minimum assay 98.0%

CAS-No. 127-08-2Description: White crystalline powder.

Assay (NAT,on dried material) 99.0-100.5%

Assay (NAT,on dried material) 99.0-100.5%

Minimum assay (NT) 99.5%

130157-13 25 gm tin 1620130157-23 100 gm tin 5765

130169-45 500 gm pb 410

130174-45 500 gm pb 460

130185-45 500 gm pb 1100

M=98.15 g/mol

Potassium acetate AR

Potassium acetate

Maximum Limit of Impurity

Maximum Limit of Impurity

SeeSee

SeeSee

SeeSee

SeeSee

Potassium alum Aluminium potassium sulphatePotassium aluminium sulphate Aluminium potassium

sulphate

Potassium bicarbonate Potassium hydrogen carbonatePotassium bichromate Potassium dichromate

Potassium biphthalate Potassium hydrogen phthalatePotassium bisulphate Potassium hydrogen sulphate

Potassium bisulphite Potassium hydrogen sulphitePotassium bitartrate Potassium hydrogen (+)-tartrate

Substances reducingpermanganate (H.COOH) 0.028%

for

DNase, RNase, protease Not found

Molecular biology

Potassium bromate

Potassium bromate-bromide

Potassium bromide

Potassium carbonate

KBrO

Kbr

K CO

3

2 3

solution 0.1N

purified

anhydrous extra pure

M=167.01 g/molCAS-No. 7758-01-2IMDG-Code: 5.1/II UN 1484Description:White crystalline powder.

Minimum assay 99.0%

(equivalent to ACS)

Minimum assay 99.8%

Description: A clear colourless solution.

M=119.00 g/molCAS-No. 7758-02-3Description: White crystalline powder.

Minimum assay (ex Br) 98.5%

Minimum assay(after drying) 99.5%

M=138.21 g/molCAS-No. 584-08-7Description:White hygroscopic powder.

Assay (after drying,at 300 C) 99.5-100.5%

130405-45 500 gm pb 700

130410-45 500 gm pb 770

130411-48 500 ml gb 225

130412-45 500 gm pb 650130412-60 5 kg pj 5860

130417-45 500 gm pb 720

130427-13 25 gm gb 1285130427-23 100 gm gb 4520

130506-45 500 gm pb 360130506-60 5 kg pj 3045

Potassium bromate AR

Potassium bromide AR

Potassium bromide IR Spectroscopy

o

Normality 0.1 0.0005 N

Suitability byIR spectroscopy Passes test

+

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 167: Thomas baker

165

anhydrous (equivalent to ACS)

Minimum assay (after dryingat 300 C) 99.0%

CAS-No. 68131-54-4Description: White to off-white free flowing powder.

M=74.55 g/molCAS-No. 7447-40-7Description: A white crystalline powder.

Minimum assay 99.0%

(equivalent to ACS)

Assay (argentometric) 99.5-100.5%

Minimum assay > 99.5%

M=486.01g/molCAS- No. 16921-30-5IMDG-Code: 8/III UN 2923Description: A fine yellow powder.

Minimum assay (Pt content) 40.0%

Potassium carbonate AR

Potassium chloride AR

Potassium chloride

130508-45 500 gm pb 435

130475-45 500 gm pb 1210

130510-45 500 gm pb 180130510-60 5 kg pj 1300

130515-45 500 gm pb 300

130523-45 500 gm pb 1210

130539-05 1 gm v 7320

o

Maximum Limit of Impurity

Maximum Limit of Impurity

(Potassium hexachloroplatinate (IV))

Sodium (Na) 0.02%

Protein content(on dried basis) 91.0%pH(2% aq. soln) 6.0-7.0

for

DNase, RNase, protease Not found

Molecular biology

extra pure

purified

40%Pt

Potassium caseinate

Potassium chloride

Potassium chloroplatinate

KCl

K PtCl2 6

Potassium tetrachloroplatinate

otassium chromate

Potassium citrate

Potassium dichromate

(II)

purified

tri-

K PtCl

K CrO

K C H O .H O

K Cr O

2 4

2 4

3 6 5 7 2

2 2 7

P

M=415.09g/molCAS- No. 10025-99-7IMDG-Code: 8(6.1)/III UN 2923

Minimum assay (Pt content) 47.0%

M=194.20 g/molCAS-No. 7789-00-6IMDG-Code: 6.1/II UN 3288Description: A yellow crystalline powder.

Minimum assay 99.0%

Minimum assay 99.5%

M=324.42 g/molCAS-No. 6100-05-6Description: A white crystalline powder.

Assay (NAT)on anhydrous material) 99.0-100.5%

tri- -

Minimum assay 99.0%

M=294.19 g/molCAS-No. 7778-50-9IMDG-Code: 6.1/III UN 3288Description: A orange crystalline powder.

Minimum assay(after drying) 99.5%

[Potassium platinum (II) chloride]

(Citric acid potassium salt)

(Citric acid potassium salt)

(Potassium bichromate)

130575-05 1 gm v 7200

130714-45 500 gm pb 740

130719-45 500 gm pb 850

130734-45 500 gm pb 360

130739-45 500 gm pb 430

130802-45 500 gm pb 785130802-52 1 kg pb 1505130802-60 5 kg pj 6720

Potassium chromate AR

Potassium citrate AR

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 168: Thomas baker

166

(equivalent to ACS)

Minimum assay(after drying) 99.9%

N/10

IMDG-Code: 6.1/III UN 3288Description: Orange yellow color clear liquid.

M=136.09 g/molCAS-No. 7778-77-0Description: A white crystalline powder.

Assay (on dried material) 98-101%

anhydrous

Minimum assay (acidimetric,calc.on dried material 99.5%

for

Minimum assay 98.0%

DNase, RNase, protease Not found

anhydrous

Minimum assay (acidimetric,calc.on dried material 99.5%

Potassium dichromate AR

Potassium dichromate (CVS)

Potassium dihydrogen orthophosphate AR

Potassium dihydrogen orthophosphate

Potassium dihydrogen orthophosphate HPLC

- (Potassium bichromate)

(Potassium biphosphate, Potassium phosphate monobasic,)

Potassium diphosphate tetrabasictetra-Potassium pyrophosphate

130807-45 500 gm pb 840130807-52 1 kg pb 1600

130814-82 4 amp pa 340

131826-45 500 gm pb 425

131831-45 500 gm pb 535

Molecular biology131831-45 500 gm pb 2240

131832-45 500 gm pb 1010

Maximum Limit of Impurity

See

Normality 0.1 ± 0.0005N

Potassium dihydrogenorthophosphate

KH PO2 4

anhydrous purified

-Potassium disulphate

Potassium ethyl xanthate

Potassium ferricyanide

Potassium ferrocyanide

(Potassium pyrosulfate) K S O

C H KOS

K [Fe(CN) ]

K [Fe(CN) ].3H O

2 2 7

3 5 2

3 6

4 6 2

M=254.33 g/molCAS-No. 7790-62-7Description: A white crystalline powder.

Assay (acidimetric) 97.5-100.0%

-

Assay (acidimetric) 97.5-100.0%

Chloride (Cl) 0.0005%

M= 160.30g/molCAS-No. 140-89-6IMDG-Code: 4.2/II UN 3342Description: White to yellow powder.

Minimum assay(iodometric) 95.0%

M= 329.26 g/molCAS-No. 13746-66-2IMDG-Code: 9/III UN 3077Description: Ruby red crystalline powder.

Minimum assay(iodometric) 98.0%

Minimum assay 99.0%

M=422.39g/molCAS -No. 14459-95-1Description: Lemon yellow crystals.

Minimum assay 99.0%

132062-45 500 gm pb 3700

132067-45 500 gm pb 3920

132100-23 100 gm pb 910132100-45 500 gm pb 3725

131003-23 100 gm pb 310131003-45 500 gm pb 1170

131008-32 250 gm pb 885

131015-45 500 gm pb 640

Potassium disulphate AR

Potassium ferricyanide AR

(Potassium pyrosulfate)

Potassium disulphite Potassium metabisulphite

(Potassium ethyl xanthogenate)

Potassium ethyl xanthogenate Potassium ethyl xanthate

[Potassium hexacyanoferrate(III)]

(Potassium hexacyanoferrate(II) trihydrate)

Maximum Limit of Impurity

See

See

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 169: Thomas baker

167

Assay 99.0-102.0%

M = 58.10 g/molCAS-No. 7789-23-3IMDG-Code: 6.1/III UN 1812Description: A white powder.

Minimum assay(ion exchange) 98.0%

anhydrus

Minimum assay 99.0%

M = 84.12 g/molCAS-No. 590-29-4Description: A white powder.

Minimum assay (NAT) 98.0%

M=100.12 g/molCAS-No. 298-14-6Description:A white crystalline powder.

Minimum assay 99.0%

M=174.18 g/molCAS-No. 7758-11-4Description: White powder or granules.

Assay (acidimetric)(on dried material) 98.0-101.0%

di- anhydrous(equivalent to ACS)

Minimum assay 99.0%

Potassium ferrocyanide AR

Potassium fluoride AR

Potassium hydrogen orthophosphate AR

131020-45 500 gm pb 810

131031-45 500 gm pb 730

131036-45 500 gm pb 1480

131085-45 500 gm pb 1150

131279-45 500 gm pb 425

131335-45 500 gm pb 455131335-60 5 kg pj 3820

131340-45 500 gm pb 565131340-60 5 kg pj 4780

Potassium hexachloroplatinate (IV) Potassium chloroplatinate 40%PtPotassium hexacyanoferrate (III) Potassium ferricyanide

Potassium hexacyanoferrate (II) Potassium ferrocyanide

(Potassium bicarbonate)

(Potassium phosphate dibasic)

(Potassium phosphate dibasic)

Seeseesee

anhydrus

di-anhydrous purified

Potassium fluoride

Potassium formate

Potassium hydrogen carbonate

Potassium hydrogenorthophosphate

KF

HCOOK

KHCO

K HPO

3

2 4

di-for -

Minimum assay 99.5%

DNase, RNase, protease Not found

di- anhydrousfor -

Minimum assay (acidimetric,calc. on dried material 99.0%Maximum absorption(10% solution in water) at:-230nm = 0.15 AU240nm = 0.12 AU250nm = 0.11 AU310nm = 0.05 AU500nm = 0.02 AU

M=204.23 g/molCAS-No. 877-24-7Description: White small crystals.

Minimum assay(after drying) 99.5%

Minimum assay(after drying) 99.9%

for

Minimum assay (acidimetric,calc. on dried material 99.5%

(10% solution in water) at:-330nm = 0.05 AU340nm = 0.03 AU350nm = 0.02 AU500nm = 0.02 AU

Potassium hydrogen orthophosphateMolecular biology

Potassium hydrogen orthophosphateHPLC

Potassium hydrogen phthalate AR

Potassium hydrogen phthalate HPLC

131350-23 100 gm pb 730131350-45 500 gm pb 3360

131345-45 500 gm gb 1640

131348-45 500 gm pb 490

131353-45 500 gm pb 550

131355-45 500 gm gb 1760

(Potassium phosphate dibasic)

(Potassium phosphate dibasic)

(Potassium biphthalate,Phthalic acid monopotassium salt)

(Potassium biphthalate,Phthalic acid monopotassium salt)

(Potassium biphthalate,Phthalic acid monopotassium salt)

Maximum Limit of Impurity

Filtertest Corresponds to standardRP gradientCorresponds to standardMax.absorption

llll

Potassium hydrogen phthalate COOH.C H .COOK6 4

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 170: Thomas baker

168

purified

(+)-

flakes

Potassium hydrogen sulphate

Potassium hydrogen tartrate C H KO

Potassium hydroxide

KHSO

KOH

4

4 5 6

(Potassium bisulphate)

(Potassium bisulphate)

(Cream of tartar,Potassium bitartrate)

(caustic potash flakes)

M=136.17 g/molCAS-No. 7646-93-7IMDG-Code: 8/II UN 2509Description: White crystalline powder.

Minimum assay(acidimetric) 98.0%

Minimum assay(acidimetric) 99.0%

M=188.18 g/molCAS-No. 868-14-4Description: Colourless or white crystalline powder.

Minimum assay (acidimetriccalculated on dry basis) 99.5%

M=56.11 g/molCAS-No. 1310-58-3IMDG-Code: 8/II UN 1813Description: White lumps or pellets or flakes.

Minimum assay 85.0%

pellets purified

Minimum assay 85.0%

pellets

Minimum assay 85.0%

131363-45 500 gm pb 270

131368-45 500 gm pb 730

131370-45 500 gm pb 685

131383-45 500 gm pb 260131383-60 5 kg pj 2100

131389-45 500 gm pb 300131389-60 5 kg pj 2565

131394-45 500 gm pb 365131394-60 5 kg pj 3045

Potassium hydrogen sulphate AR

Potassium hydroxide

Potassium hydroxide AR

Maximum Limit of ImpurityCarbonate(K CO ) (Maximum) 1.0%2 3

solution 0.1 N

extra pure

Potassium iodate

Potassium iodate-iodide

Potassium iodide

Potassium iodo bismuthate

Potassium iodoplatinate

KIO

KI

BiK I

K Pt I4

3

4 7

2 2

M=214.00 g/molCAS-No. 7758-05-6IMDG-Code: 5.1/II UN 1479Description: White or colourless crystalline powder.

Minimum assay (iodometric) 99.0%

Minimum assay(after drying) 99.9%

Description: A clear colorless solution.

M=166.01 g/molCAS-No. 7681-11-0Description: White crystalline powder.

Assay (on dried material) 99.0-100.5%

Minimum assay(calculated on dried material) 99.8%

M=1253.7g/molCAS-No. 41944-01-8IMDG-Code: 8/III UN 1759Description: Red crystals.

Minimum assay 98.0%

M=780.89 g/mol

Pt content 24%

131479-23 100 gm pb 1300131479-32 250 gm pb 3055

131484-23 100 gm pb 1400131484-32 250 gm pb 3300

131485-48 500 ml gb 485

131490-23 100 gm pb 1740131490-32 250 gm pb 3960131490-45 500 gm pb 7780

131492-23 100 gm pb 1885131492-32 250 gm pb 4370131492-45 500 gm pb 8510

131500-13 25 gm pb 4460

131575-05 1 gm v 4600

Potassium iodate AR

Potassium iodide AR

(Bismuth potassium iodide)

~

Normality 0.1 0.0005 N+

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 171: Thomas baker

169

M=222.33 g/molCAS- No. 16731-55-8Description: White crystalline powder.

Minimum assay 95.0%

Minimum assay 96.0%

M=101.11 g/molCAS-No. 7757-79-1IMDG-Code: 5.1/III UN 1486Description: Colourless crystalline powder.

Minimum assay 99.0%

Minimum assay 99.0%

M=85.11 g/molCAS-No. 7758-09-0IMDG-Code: 5.1/II UN 1488Description: White or slightly yellow crystalline powder.

Minimum assay 95.0%

crystals

Minimum assay 97.0%

M=184.24 g/molCAS-No. 6487-48-5Description: Colourless, crystalline powder.

Minimum assay (oxidimetric) 99.0%

Potassium metaperiodate Potassium periodate

(Potassium disulphite,Potassium pyrosulphite)

(Potassium disulphite,Potassium pyrosulphite)

(di-potassium oxalate)

See

131606-45 500 gm pb 375131606-60 5 kg pj 3340

131611-45 500 gm pb 510

131712-45 500 gm pb 300

131717-45 500 gm pb 350

131751-23 100 gm gb 650

131756-32 250 gm gb 2600

131828-45 500 gm pb 440

Potassium metabisulphite AR

Potassium nitrate AR

Potassium nitrite AR

K S O

KNO

KNO

(COOK) H O

Potassium metabisulphite

Potassium nitrate

Potassium nitrite

Potassium oxalate

2 2 5

3

2

2 2

purified

-(equivalent to ACS)

Minimum assay 99.5%

M=138.55 g/molCAS-No. 7778-74-7IMDG-Code: 5.1/II UN 1489Description: White crystalline powder.

Minimum assay(argentometric) 99.5%

M=230.00g/molCAS-No. 7790-21-8IMDG-Code: 5.1/II UN 1479Description: Colourless white crystalline powder.

-

Minimum assay 99.8%

M=158.04 g/molCAS-No. 7722-64-7IMDG-Code: 5.1/II UN 1490Description: Dark purple or bronze like small crystals.

Minimum assay 99.0%

Minimum assay 99.0%

N/10

Description: A clear dark purple solution.

Potassium oxalate AR

Potassium periodate AR

Potassium permanganate AR

Potassium permanganate CVS

131833-45 500 gm pb 485

131809-45 500 gm pb 9340

131618-23 100 gm pb 1300131618-45 500 gm pb 6080

131623-23 100 gm pb 1360131623-45 500 gm pb 6480

131918-45 500 gm pb 550131918-60 5 kg pj 5050

131923-45 500 gm pb 630

131931-82 4 amp ga 585

(di-potassium oxalate)

(Potassium metaperiodate)(Potassium tetroxoiodate)

(Potassium metaperiodate)

Maximum Limit of Impurity

Potassium perchlorate AR

Potassium periodate

Potassium permanganate

KClO

KIO

KMnO

4

4

4

Minimum assay(iodometric) 99.0%

Water-insoluble matter 0.2%

Normality 0.1 ± 0.0005 N

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 172: Thomas baker

solution 0.1 N

Description: A clear purple solution.

M=270.33g/molCAS- No. 7727-21-1IMDG-code : 5.1/III UN 1492Description: Colourless or white crystalline powder.

Minimum assay 98.0%

-(equivalent to ACS)

Minimum assay(iodometric) 99.0%

M=185.23g/molCAS- No. 1074-82-4Description: Colourless or white crystalline powder.

Minimum assay (NAT) 98.0%

M=262.90g/molCAS -No. 12208-13-8IMDG-code: 6.1/III UN 1549Description: White powder.

Minimum assay 98.0%

Minimum assay (based oncalcinated substance) 99.0%

Potassium permanganate

Potassium persulphatate AR

Potassium pyroantimonate AR

131935-48 500 ml gb 275

131451-45 500 gm pb 475

131453-45 500 gm pb 590

131987-45 500 gm pb 1010

132016-23 100 gm pb 1100132016-45 500 gm pb 4695

132021-23 100 gm pb 1480132021-45 500 gm pb 6300

` (Potassium peroxydisulphate)

(Potassium peroxydisulphate)

Potassium phosphate dibasic di-Potassium hydrogenorthophosphate

Potassium phosphate monobasic Potassium dihydrogenorthophosphate

(Phthalimide potassium salt)

(Potassium hexahydroxo antimonate)

See

See

Normality afterdilution to 500 ml 0.1 0.0005 N+

extra purePotassium persulphate

Potassium phthalimide

Potassium pyroantimonate

K S O

COC H CONK

K[Sb(OH) ]

2 2 8

6 4

6

tetra-Potassium pyrophosphate

Potassium sodium(+)-tartrate

Potassium sorbate

Potassium stannate

K P O

C H KNaO .4H O

C H KO

K SnO .3H O

4 2 7

4 4 6 2

6 7 2

2 3 2

(Potassium diphosphate tetrabasic;Tetrapotassium diphosphate)

Potassium pyrosulphate Potassium disulphatePotassium pyrosulphite Potassium metabisulphite

Potassium rhodanide Potassium thiocyanate

(Sodium potassium tartrate,(Rochelle salt, Seignette salt)Tartaric acid potassium sodium salt)

(Sodium potassium tartrate,(Rochelle salt, Seignette salt)Tartaric acid potassium sodium salt)

(Sorbic acid potassium salt)

M=330.34g/molCAS -No. 7320-34-5Description: Colourless deliquscent crystalline powder.

purified

M=282.23 g/molCAS-No. 6381-59-5Description: White crystalline powder.

Assay (on anhydrousmaterial) 99.0-102.0%

(equivalent to ACS)

M=150.22 g/molCAS-No. 24634-61-5Description: White crystalline granular powder.

Minimum assay (NAT,on dried subs.) 99.0-101.0%

M= 298.91g/molCAS-No. 12142-03-0Description: White to off-white powder.

Minimum assaycontent ( as Sn) 38.0%

132055-45 500 gm pb 720

132218-45 500 gm pb 880

132223-45 500 gm pb 1010

147288-52 1 kg pb 1940

132250-45 500 gm pb 1730

SeeSeeSee

Potassium sodium (+)-tartrate AR

Minimum assay(acidimetric) 98.0%

Minimum assay 99.0%

170

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 173: Thomas baker

purified

di- hemihydrate

dihydrate

extra pure

Potassium sulphate

Potassium tartrate

Potassium tellurite

Potassium tetraoxalate

Potassium thiocyanate

K SO

C H K O .0.5H O

K TeO .xH O

C H KO .2H O

KSCN

2 4

4 4 2 6 2

2 3 2

4 3 8 2

M=174.27 g/molCAS-No. 7778-80-5Description: White crystalline powder.

Minimum assay 99.0%

(equivalent to ACS)

Minimum assay 99.0%

M=235.28g/molCAS- No. 6100-19-2Description:White crystalline powder.

Minimum assay (NAT) 99.0%

M=253.80g/mol (anhy.)CAS- No. 123333-66-4IMDG-Code: 6.1/III UN 3284Description: A white to off-white powder.

Minimum assay(calculated on dry substance) 95.0%

M=254.2 g/molCAS-No. 6100-20-5Description : A white crystalline powder

Minimum assay (T) 99.5%

M=97.18 g/molCAS-No. 333-20-0Description: Colourless, deliquescent crystalline powder.

Minimum assay 98.0%

132285-45 500 gm pb 300132285-60 5 kg pj 2650

132290-45 500 gm pb 400

132302-45 500 gm gb 920

132330-13 25 gm gb 3260

132353-45 500 gm gb 720

132390-45 500 gm gb 675

Potassium sulphate AR

Maximum Limit of Impurity

See

See

Potassium sulphocyanide Potassium thiocyante

Potassium tetroxoiodate Potassium periodate

(Potassium sulphocyanide,Potassium rhodanide)

Water-insoluble matter 0.01%

Potassium thiocyanate AR(Potassium sulphocyanide, Potassium rhodanide)

(2,5-Diphenyloxazole)

132392-45 500 gm gb 875

132500-23 100 gm pb 1625132500-32 250 gm pb 3250

67865-08 5 gm v 40067865-13 25 gm gb 1720

132642-10 10 gm v 700

132766-08 5 gm v 140132766-13 25 gm pb 410132766-23 100 gm pb 1350

132793-08 5 gm v 270132793-13 25 gm pb 1080

Minimum assay 99.0%

M=354.17g/molCAS-No. 14402-67-6Description:White crystalline powder.

Minimum assay(oxidimetric) 99.0%

M=221.26 g/molCAS-No. 92-71-7Description: White crystalline powder.

Minimum assay 99.0%

M=1021.44g/molCAS- No. 12037-29-5Description: Yellow green powder.

Minimum assay 99.9%

M=115.13 g/molCAS-No. 147-85-3Description: A white crystalline powder.

Minimum assay (NAT)(on dried sub.) 99.0%

M= 146.14 g/molCAS-No. 14533-63-2Description: White crystalline powder.

Minimum assay(on dried material) 99.0%

scintillation grade

99.9 %

for biochemistry

anhydrous for HPLC

Potassium titanium oxalate AR

PPO

Praseodymium oxide AR

L-Proline

Propane-1-sulphonicacid sodium salt AR

K TiO(C O ) .2H O

C H NO

Pr O

C H NO

C H NaO S

2 2 4 2 2

15 11

6 11

5 9 2

3 7 3

Maximum absorbance of 0.005 Mol 1solution in a 10 mm cuvette at:210 nm 0.15 AU250 nm 0.05 AU

-1

171

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 174: Thomas baker

172

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

Propane-1-sulphonic acidsodium salt AR

Propionic acid

Propyl alcohol

C H NaO S.H O

C H O

(CH ) CHOH

3 7 3 2

3 6 2

3 2

monohydrate for HPLC

for synthesis

iso- extra pure

132795-08 5 gm v 270132795-13 25 gm gb 1080

133656-48 500 ml gb 320

133459-48 500 ml gb 310133459-50 1 lt gb 570133459-55 2.5 lt pb 1150133459-63 5 lt pj 2180

133461-48 500 ml gb 375133461-50 1 lt gb 700133461-55 2.5 lt gb 1435

M= 164.14 g/molCAS-No. 5399-58-6Description: White crystalline powder.

Minimum assay(on dried material) 99.0%

M=74.08 g/molCAS-No. 79-09-4IMDG-Code: 8/II UN 3463Description: A clear colourless oily liquid.

Minimum assay (GC) 99.0%

M=60.10g/mol1 lt = 0.786 kgCAS-No. 67-63-0IMDG-code:3/II Un1219Description: Colourless clear liquid.

Minimum assay (GC) 99.0%

iso-(equivalent to ACS)

Minimum assay (GC) 99.7%

1-Propanol n-Propyl alcohol

2-Propanol iso-Propyl alcohol

1,2-Propane diol Propylene glycol

2-Propene-1-ol Allyl alcohol

Propionic acid calcium salt Calcium propionate

(Isopropanol, 2-propanol,Propan-2-01)

(Isopropanol, 2-propanol)

See

See

See

See

See

Propyl alcohol AR

Minimum transmission of 0.005 Mol 1solution in a 10 mm cuvette at:

200 nm 70%220 nm 90%250 nm 98%

-1

iso- dried

Minimum assay (GC) 99.5%Water 0.01%

iso-

Minimum assay (GC) 99.8%

iso- for

Minimum assay (GC) 99.8%Minimum transmission afterpurging with nitrogen for notless than 10 minutes in a 10mm cuvette at:220 nm 50%230 nm 80%260 nm 98%

iso- for

Minimum transmissionafter purging with nitrogenfor not less than 10 minutesin a 10 mm cuvette at:207 nm 10%217 nm 50%232 nm 80%242 nm 90%260 nm 98%

iso- for

Minimum assay (GC) 99.8%

Propyl alcohol AR

Propyl alcohol EL

Propyl alcohol HPLC

Propyl alcohol Spectroscopy

Propyl alcohol Pesticide trace analysis

133474-50 1 lt gb 740

133481-50 1 lt gb 765

133476-50 1 lt gb 800

133471-50 1 lt gb 800

133485-50 1 lt gb 1720

Non-volatile matter 0.0005 %

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

ISO 9001:2008

Page 175: Thomas baker

173

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

iso- for

Minimum assay (GC) 99.5%

iso- for

Minimum assay (GC) 99.9%

M=60.10g/mol1 lt = 0.804 kgCAS-No. 71-23-8IMDG-code: 3 /II UN 1274Description: Clear colourless liquid.

Minimum assay(GC) 99.0%

n-

Minimum assay(GC) 99.5%

n-

Minimum assay (GC) 99.8%Minimum transmission afterpurging with nitrogen for notless than 10 minutes in a 10 mmcuvette at:230 nm 50%240 nm 80%270 nm 98%

M=59.11 g/mol1 lt = 0.716 kgCAS-No. 107-10-8IMDG-Code: 3/II UN 1277Description: Colourless alkaline liquid with strong ammoniaodour.

Minimum assay(acidimetric) 99.0%

Propyl alcohol Molecular biology

Propyl alcohol

Propyl alcohol AR

Propyl alcohol HPLC

133490-48 500 ml gb 1800

GC133495-50 1 lt gb 1750

133444-48 500 ml gb 340133444-55 2.5 lt gb 1485

133449-48 500 ml gb 395133449-55 2.5 lt gb 1720

133453-50 1 lt gb 2400

133848-48 500 ml gb 600133848-55 2.5 lt gb 2740

(Propan-1-ol)

(Propan-1-ol)

(Propan-1-ol)

n- for synthesis

n- for synthesis -

Propyl alcohol

Propylamine (1-Aminopropane)

CH CH CH OH

C H N

3 2 2

3 9

Maximum Limit of ImpurityDNase, RNase, protease Not found

Filtered through 0.2 µ filter

n for synthesis -

iso-

purified -

-

-

Propyl bromide

Propyl ether

Propyl gallate

Propylene glycol

(1-Bromopropane)

(Diisopropyl ether)

Propane-1,2- diol)

C H Br

[(CH ) CH] O

C H O

C H O

3 7

3 2 2

10 12 5

3 8 2(

M=122.991 lt = 1.352kgCAS No. 106-94-5Description : A clear colourless to pale yellow liquid.

Minimum assay (GC) 99.0%

M= 102.18g/mol1 lt = 0.724 kgCAS-No. 108-20-3IMDG-code: 3 /II UN 1159Description: A clear colourless liquid.

Minimum assay (GC) 98.0%

iso-

Minimum assay (GC) 99.0%

M= 212.20g/molCAS-No. 121-79-9Description: White to creamish crystalline powder.

Minimum assay 98.0%

M=76.10g/mol1 lt = 1.04 kgCAS- No. 57-55-6Description: Clear colourles, hygroscopic, viscous liquid.

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.5%

133462-25 100 ml gb 460133462-48 500 ml gb 1840

133486-48 500 ml gb 430133486-55 2.5 lt gb 1760

133491-48 500 ml gb 510133491-55 2.5 lt gb 2100

133390-23 100 gm pb 830133390-45 500 gm pb 3685

133373-48 500 ml gb 370133373-55 2.5 lt gb 1580

133378-48 500 ml gb 415133378-55 2.5 lt gb 1800

Propyl ether AR

Propylene glycol AR

(di-iso-Propyl ether)

(Propyl-3,4,5-trihydroxy benzoate)

Propane-1,2- diol)(

ISO 9001:2008

Page 176: Thomas baker

174

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

n-

n- -4- sodium salt

iso-

for microscopy

for synthesis

Propyl hydroxy benzoate -

Propy hydroxy benzoate

Propyl myristate

Proteose peptone

Pyridine

-4- (Propyl paraben) C H O

C H NaO

CH (CH ) COO.CH(CH )

C H N

10 12 3

10 11 3

3 2 12 3 2

5 5

M= 180.21g/molCAS- No. 94-13-3Description: White crystalline powder.

Assay (bromometric) 99.0%

M= 202.2g/molCAS- No. 35285-69-9Description: White to off-white crystalline powder.

Assay (dried) 99.0-100.5%

M= 270.45g/mol1lt = 0.85 kgCAS-No. 110-27-0Description:A clear colourless liquid

Minimum assay (GC) 98.0%

CAS-No. 91079-38-8

Description: A brownish- white fine powder.

M=79.10 g/mol1 lt = 0.98 kgCAS-No. 110-86-1IMDG-Code: 3/II UN 1282Description: A clear & colourless liquid with unpleasant odour.

Minimum assay (GC) 99.0%

(equivalent to ACS)

Minimum assay (GC) 99.5%

133405-45 500 gm pb 1020

133407-45 500 gm pb 1180

133419-48 500 ml pb 880

133450-45 500 gm pb 1800

135509-35 250 ml gb 430135509-48 500 ml gb 770135509-55 2.5 lt gb 3580

135514-35 250 ml gb 480135514-48 500 ml gb 865135514-55 2.5 lt gb 4000

(Propyl paraben sodium salt)

Propyl paraben n-Propyl-4-hydroxy benzoaten-Propyl-3,4,5-trihydroxy benzoate Propyl gallate

Propyl paraben sodium salt n-Propy-4-hydroxy benzoatesodium salt

Protargol Silver proteinate

SeeSee

See

See

Pyridine AR

for karl Fiscger reagent

Minimum assay (GC) 99.0%

for

for

Minimum assay (GC) 99.8%Minimum transmissionin a10 mm cuvette at:305 nm 10%310 nm 50%325 nm 80%335 nm 90%340 nm 98%

M=205.64g/molCAS- No. 58-56-0Description: White crystalline powder.

Assay [on dry material( NAT)] 98.0-101.0%

Pyridine

Pyridine HPLC

Pyridine Spectroscopy

135519-48 500 ml gb 920

135534-48 500 ml gb 1160

135529-48 500 ml gb 1160

135744-10 10 gm v 210135744-13 25 gm gb 470

Maximum Limit of Impurity

See

See

See

See

Minimum assay (GC) 99.8%Minimum transmission in a10 mm cuvette at:305 nm 10%330 nm 80%350 nm 98%

3-Pyridinecarboxylic acid Nicotinic acid

(Pyridoxol hydrochloride,Pyrodoxine hydroxide)

1-(2-Pyridylazo)-2-naphthol PAN indicator

4-(2-Pyridylazo) resorcinol disodium salt PAR indicator

Pyrocatechol Catechol

Water 0.02%

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

Pyridoxine hydrochloride C H NO .HCl8 11 3

ISO 9001:2008

Page 177: Thomas baker

Pyrocatechol violet AR

Pyrogallol

Pyrogallol AR

Quartz AR

Qinhydrone AR

C H O S

C H (OH)

C H O S

SiO

C H O

19 14 7

6 3 3

19 12 8

2

12 10 4

red (equivalent to ACS)

fine granular

M=386.38 g/molCAS-No. 115-41-3Description: Dark green to brown crystalline powder.

M=126.11 g/molCAS-No. 87-66-1IMDG-Code: 6.1/III UN 2811Description:White crystalline powder.

Minimum assay 99.0%

-

Minimum assay 99.5%

M = 400.36 g/molCAS-No. 32638-88-3Description: White crystalline powder.

M= 60.08 g/molCAS-No. 14808-60-7Description: Transparent crystals.

M=218.21 g/molCAS-No. 106-34-3IMDG-Code: 6.1/III UN 2811Description: Green crystals with metalic luster.

135530-08 5 gm v 4040

136131-23 100 gm pb 1410136131-45 500 gm pb 5650

136136-23 100 gm pb 1510136136-45 500 gm pb 6100

136139-05 1 gm v 880

137028-32 250 gm pb 1580

137135-23 100 gm pb 1730137135-45 500 gm pb 8150

(Pyrogallic acid,1,2,3-Trihydroxybenzene)

(Pyrogallic acid,1,2,3-Trihydroxybenzene)

Pyruvic acid sodium salt Sodium pyruvate

Pyrogallol AR

See

Maximum absorption maxat pH 6.5 440-446nmpH range 6.5 to 8.0

yellow to pink

Suitability as indicator(for metal titration) Passes test

Particle size (0.2-0.8mm) Abt.60.0%

Melting point 168-171 C

l

o

175

Maximum absorption max(in 50% ethanol) 550-552 nm

l

M=129.16 g/molCAS-No. 91-22-5IMDG-Code: 6.1/III UN 2656Description: Colourless hygroscopic liquid.

Minimum assay (GC) 97.0%

M=110.11 g/molCAS-No. 108-46-3IMDG-Code: 6.1/III UN 2876Description :White crystals or flakes.

Minimum assay (GC) 99.0%

-

Minimum assay(GC) 99.0%

Sulphated ash 0.02%

C.I. 45170M=479.02g/molCAS-No. 81-88-9Description: Green crystals or reddish violet powder.

Quinol Hydroquinone8-Quinolinol 8-Hydroxyquinoline

RBC diluting fluid Gower’s solution (Estimation of RBCCount of Blood)

RBC Hayem’s fluid Hayem’s fluid RBC (Determination ofRBC Count of Blood)

Resorcin blue Lacmoid

(1,3-Dihydroxybenzene)

(1,3-Dihydroxybenzene)

Resorcin yellow Tropaeolin O PH indicator C.I. No. 14270

SeeSee

See

See

See

Maximum Limit of Impurity

See

137503-48 500 ml gb 2160

139205-32 250 gm pb 960139205-45 500 gm pb 1650

139210-23 100 gm pb 580

139330-13 25 gm gb 250139330-23 100 gm gb 880

Resorcinol AR

C H .CH.CH CH:N

C H (OH)

C H N O Cl

Quinoline

Resorcinol

Rhodamine B AR

for synthesis

for synthsis

for microscopy

6 4

6 4 2

28 31 2 3

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 178: Thomas baker

for microscopy

(metal) (Rh) powder 99.9%

5% on charcoal powder

for synthsis

Rhodamine 6G

Rhodium AR

Rhodium

Rhodium trichloride

C H ClN O

Rh

RhCl .3H O

28 31 2 3

3 2

C.I. 45160M= 479.02g/molCAS-No. 989-38-8Description: Bright bluish pink powder.

Minimum dye content 95%

M=102.91g/molCAS-No. 7440-16-6IMDG-Code: 4.1/II UN 3089Description: Silvery white, soft, ductile metal.

Assay (as Rh) 99.9% Approx

Description: Black color powder.

Assay (as Rh) 5.0% Approx

Rh content... abt.40%M=263.31 g/molCAS-No. 13569-65-8IMDG-Code: 8/III UN 3260Description: Red powder.

Minimum assay (as Rh) 40.0%Water 12.0%

139333-13 25 gm gb 950

139343-05 1 gm v 22650

139350-08 5 gm v 7060

139352-05 1 gm v 10560

Maximum limits of Impurity

Rhodizonic acid sodium salt Sodium rhodizonate

Rochelle salt Potassium sodium (+)-tartrate purified

Rosaniline base p-Rosaniline base

See

See

See

Maximum absorption max(water) 524 nm

l

p- C.I. 42500

C.I. 45440

99.9%

Rosaniline hydrochloride

Rose Bengal AR

Rubidium chloride AR

Rubidium sulphate AR

Ruthenium trichloride

C H Cl I Na O

RbCl

Rb SO

RuCl .xH O

20 2 4 4 2 5

2 4

3 2

M= 323.83 g/molCAS-No. 569-61-9Description: Metalic green, lustrous crystals, or crystallinepowder.

Minimum dye content(titanometric) 88.0%

M=1017.65g/molCAS- No. 632-69-9Description: Bright bluish pink powder.

Minimum assay (gravimetric) 75.0%

M=120.92 g/molCAS-No. 7791-11-9Description: White crystalline powder.

Minimum assay (AT) 99.9%

M=266.99g/molCAS- No. 7488-54-2Description:White crystalline powder.

Minimum assay 99.0%

Ruthenium content about 40 %M= 207.43(anhy) g/molCAS-No. 14898-67-0IMDG-Code: 8/III UN 3260Description:A black, hygroscopic crystaline powder.

139397-13 25 gm gb 1560139397-23 100 gm gb 4970

25 gm gb 930100 gm gb 3200

139661-08 5 gm v 1560139661-13 25 gm gb 7100

139674-08 5 gm v 1550

139690-05 1 gm v 1960

p-Rosolic acid Aurin

Robeanic acid Dithio-oxamide

See

See

139400-13139400-23

Saccharose SucroseSee

Maximum absorption max(50% ethanol) 545 - 547 nm

Maximum absorption max(water) 543 - 549 nm

Assay (Ru) 35.0-40.0%

l

l

176

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 179: Thomas baker

for microscopy C.I. 50240

for microscopy -

for synthesis

reagent

for synthesis

Safranine

Salicin

Salicylaldehyde

Salicylaldioxime AR

Salicylic acid

C H N Cl

C H O

(OH)C H CHO

C H OH.CH:NOH

C H (OH).COOH

20 19 4

13 18 7

6 4

6 4

6 4

(D-Salicin)

M=350.85g/molCAS- No. 477-73-6Description: A dark brown powder.

solution

Description: A red color solution.

M=286.28g/molCAS-No. 138-52-3Description:A white crystalline powder.

M=122.12g/mol1 lt = 1.17kgCAS- No. 90-02-8Description: A clear,colourless,oily liquid.

Minimum assay (GC) 99.0%

for Copper and palladium.M=137.14 g/molCAS-No. 94-67-7Description:A white or creamish crystalline powder.

Minimum assay 98.0%Melting point 57.0 - 59.0

(M=138.12 g/molCAS-No. 69-72-7Description:A white or colourless crystalline powder.

Assay (acidimetric)(on dried material) 99.5-100.5%

141102-13 25 gm gb 520141102-23 100 gm gb 1870

141105-30 125 ml pb 155

141149-08 5 gm v 830

141174-25 100 ml gb 925141174-35 250 ml gb 1640

141198-08 5 gm v 380141198-13 25 gm gb 1630

141235-45 500 gm pb 585141235-52 1 kg pb 1130

Safranine stain

(2-Hydroxybenzaldehyde)

2-Hydroxybenzoic acid)

Minimum dye content(spectrophotometric) 80.0%Maximum absorption max(in 50% ethanol) 530-534 nm

Suitability Passes test

Melting point 198-203 C

C

l

o

o

177

Minimum assay 99.7%Melting point 158.0 - 161.0

M=348.80 g/molCAS-No. 12060-58-1Description:Yellowish white powder.

Minimum assay(complexometric) 99.9%

CAS-No. 8047-15-2

Description: A white amorphous powder.

pH (5% water) 3.5 - 5.5

Description: Almost colourless liquid with sulphur dioxideodour.

M= 60.09 g/molCAS-No. 7631-86-9Description:Almost white color crystalline powder.

Potassium sodium (+)-tartrate

M=144.98 g/molCAS-No. 7783-08-6IMDG-Code: 8/I UN 1905Description: Almost white crystalline powder.

Minimum assay 90.0%

Salicylic acid AR

Seasand AR

141240-45 500 gm pb 660

141290-10 10 gm v 880

141304-23 100 gm gb 3125

141407-48 500 ml gb 365

141500-52 1 kg pb 2750

141505-52 1 kg pb 4300

141704-13 25 gm gb 4040

Maximum Limits of Impurities

SeeSeignette salt

o

o

C

Sensitivity to Aldehyde Passes test

Mesh size (50-150) 90.0%

Loss on ignition (900 C) 0.05%Substance soluble in HCl 0.2%

Samarium oxide

Saponine

Schiff’s reagent

Seasand

Selenic acid

AR Sm O

SiO

H SeO

99.9%

purified

for detection of aldehydes

(LAB)

2 3

2

2 4

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 180: Thomas baker

178

IMDG-Code: 8/III UN 3264Description: A clear colorless solution.

M=78.96 g/molCAS-No. 7782-49-2IMDG-Code: 9/III UN 3077Description: Black crystalline powder.

Minimum assay 99.99%

(metal) powder

Minimum assay (iodometric) 99.0%

(metal) powder

Minimum assay (iodometric) 99.5%

M=110.96 g/molCAS-No. 7446-08-4IMDG-Code: 6.1/II UN 3283Description:A white lustorous powder.

Minimum assay 99.0%

M=128.97g/molCAS- No. 7783-00-8IMDG-Code: 6.1/II UN 3283Description: White crystalline powder.

Minimum assay 98.0%

Selenious acid selenous acidSelenious anhydride Selenium dioxide

(Selenious anhydride,Selenium (IV) oxide)

Selenium (IV) oxide Selenium dioxide

(Selenious acid)

SeeSee

See

141730-25 100 ml gb 910141730-35 250 ml gb 1820

141755-23 100 gm gb 6940

141756-23 100 gm pb 5340

141761-13 25 gm pb 2670141761-23 100 gm pb 8860

141801-23 100 gm gb 3700141801-32 250 gm gb 8835141801-45 500 gm gb 14860

141807-23 100 gm gb 3840

Selenium

Selenium AR

solution 1000± 2mg/lt

(metal) granular EL 99.99%

for synthesis

Selenium AAS

Selenium

Selenium dioxide

Selenous acid

Se

SeO

H SeO

2

2 3

Concentration(Se) 1000±2mg/lt

Semicarbazide hydrochloride

Semen diluting

Serine

Serine

Shorr’s

Silica gel

CH Cl.N O

L- CH (OH).CH.(NH ).COOH

CH (OH).CH.(NH ).COOH

142515-30

SiO

6 3

2 2

2 2

2

fluid

for biochemistry

DL-

staining solution

(coarse) self indicating blue

for synthesis

Minimum assay 99.5%

Description:A clear colorless solution.

M=105.09 g/molCAS-No. 56-45-1Description: A white crystalline powder.

Minimum assay (NAT) 99.0%

M=105.09 g/molCAS- No. 302-84-1Description:A white crystalline powder.

Minimum assay (NAT) 99.0%

(Vaginal smears)

Suitability Passes test

M= 60.09g/molCAS-No. 112926-00-8Description:Blue crystals becomes pinkish on exposure tomiosture.

Semicarbazide hydrochloride AR141816-23 100 gm pb 550141816-45 500 gm pb 2200

144880-30 125 ml gb 135

141840-08 5 gm v 195141840-13 25 gm pb 780

141841-08 5 gm pb 250141841-13 25 gm pb 1000141841-23 100 gm pb 3400

125 ml gb 140

141886-45 500 gm pb 310141886-52 1 kg pb 580

M=111.53 g/molCAS-No. 563-41-7IMDG-Code: 6.1/III UN 2811Description: A white crystalline powder.

Minimum assay 98.0%

Suitability Passes test

Water absorption Capacity(24hrs. 80%Rh) 30% of its wt.

141811-23 100 gm pb 510141811-45 500 gm pb 2040

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 181: Thomas baker

179

Minimum water absorptioncapacity (24hrs. 80%Rh) 27.0%

Description:White granular powder.

pH (10% Suspension) 6.0-7.0

pH (10% Suspension) 6.0-7.0

pH (10% Suspension) 6.0-7.0

pH (10% Suspension) 6.0-7.0

pH (10% Suspension) 6.0-7.0

pH (10% Suspension) 6.0-7.0

pH (10% Suspension) 6.0-7.0

pH (10% Suspension) 6.0-7.0

Silica gel

Silica gel

Silica gel

Silica gel

Silica gel

Silica gel

Silica gel

Silica gel

Silica gel

self indicating blue 6-20 mesh

60-120 mesh for column chromatography

60-200 mesh for column chromatography

70-230 mesh for column chromatography

100-200 mesh for column chromatography

200-300 mesh for column chromatography

200-400 mesh for column chromatography

230-400 mesh for column chromatography

400-700 mesh for column chromatography

141887-45 500 gm pb 300141887-52 1 kg pb 560

141891-45 500 gm pb 480

141889-45 500 gm pb 510

141897-45 500 gm pb 570

141892-45 500 gm pb 520

141893-45 500 gm pb 585

141898-45 500 gm pb 620

141894-45 500 gm pb 745

141900-45 500 gm pb 635

Silica gel

Silica gel GF

Silica gel H

Silica gel HF

G for TLC

254 for TLC

pH (10% Suspension) 6.0-7.0Particle size 90.0%< 45 mmCalcium sulphate content(CaSO 0.5 H O) about 13.0%Fluorescence Passes test

M=60.08 g/molCAS-No. 10279-57-9Description:A white amorphous powder.

Minimum assay 99.0%

IMDG-Code: 8/III UN 1824Description: A clear colorless solution.

141895-32 250 gm pb 285141895-45 500 gm pb 510

141899-45 500 gm pb 2300

141896-54 500 gm pb 510

141890-45 500 gm pb 2525

141917-45 500 gm pb 480

141926-25 100 ml pb 560141926-35 250 ml pb 1120

for TLC

254 for TLC

4 2

pH (10% Suspension) 6.0-7.0Particle size 90.0%< 45 mmCalcium sulphate content(CaSO 0.5 H O) about 13.0%

pH (10% Suspension) about 7.0Separating Power Passes test

pH (10% Suspension) about 7.0Fluorescence Passes testSeparating Power Passes test

Concentration(Si) 1000±2mg/lt

4 2

precipitated

solution 1000±2mg/lt

Silicic acid

Silicon AAS

SiO .x H O2 2

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 182: Thomas baker

180

(metal)

30%

powder 99%

for oil baths upto 250 C (LAB)

Silicon

Silicon antifoaming agent

Silicon grease high vaccum

Silicon dioxide

Silicon oil

Si

SiO2

o

M = 28.09 g/molCAS-No. 7440-21-3Description: Black to grey crystalline powder.

Minimum assay 99.0%

Description: Milky liquid.

Description:White grease

M = 60.08 g/molCAS-No. 60676-86-0Description:Transparent crystalline powder.

Minimum assay 99.0%

Minimum assay 99.0%

CAS- No. 68083-14-7Description: A colurless clear syrupy liquid.

141930-45 500 gm pb 910

141938-25 100 ml gb 275141938-48 500 ml gb 910

141940-20 50 gm pb 150141940-52 1 kg pb 2580

141951-45 500 gm pb 540

141953-23 100 gm pb 560141953-45 500 gm pb 2640

141967-35 250 ml gb 385141967-55 2.5 lt gb 3150

Silicon dioxide granular

Silicon content 30.0% w/wWt. per ml at 20 C 1.01 - 1.05 g

Stable from -40 to + 250 Cuseful at pressure of 10 mm

Particle size 40-100 mesh

Wt. per ml at 20 C about 0.97 g

o

o o

-5

o

(metal) powder 99.9%

-

Silicotungstic acid

Silver

Silver acetate

H [Si(W O ) ].+aq

Ag

CH COOAg

4 3 10 4

3(Acetic acid silver salt)

M=2878.29g/mol + Aq.CAS-No. 12027-43-9Description: A white to slightly yellow crystalline powder.

IMDG-Code: 8/III UN 3264Description: A clear colorless solution.

M=107.87 g/molCAS-No. 7440-22-4Description: A greyish white powder.

Minimum assay 99.9%

(metal) wire 99.9%

Minimum assay 99.90%

M=166.92 g/molCAS-No. 563-63-3IMDG-Code: 8/III UN 1759Description:White to slightly greyish crystalline powder.

Minimum assay (ex Ag) 98.0%

(Tungstosilicic acid hydrate, Wolframosilicic acid)141995-13 25 gm pb 650141995-23 100 gm pb 2300

141998-13 25 gm pb 750141998-23 100 gm pb 2720

142050-25 100 ml gb 730142050-35 250 ml pb 1460

142000-13 25 gm pb 9980

142008-13 25 gm pb 8200

142015-13 25 gm pb 5280

Maximum Limits of Impurities

Maximum Limits of Impurities

Silicotungstic acid AR

Silver

Loss on ignition(at 750 C) 20.0%Chloride (Cl) 0.02%

Loss on ignition(at 750 C) 16.0%Iron (Fe) 0.001%

Concentration(Ag) 1000±2mg/lt

Diameter ~1mm

o

o

Silver AAS

Silver ICP

Silver ICP

solution 1000±2mg/lt

(Ag) standard solution 1 gm / 1t in dilute HNO

(Ag) standard solution 10 gm / 1t in dilute HNO

3

3

142046-25 100 ml gb 2450NIST

142048-25 100 ml gb 8085NIST

traceable to

traceable to

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 183: Thomas baker

181

Silver bromide

Silver carbonate

Silver chloride

Silver diethyldithiocarbamate AR

Silver iodate

AgBr

Ag CO

AgCl

(C H ) N.CS.SAg

AgIO

2 3

2 5 2

3

M=187.77 g/molCAS-No. 7785-23-1Description: Yellowish powder.

Minimum assay 99.7-100.6%

M=275.75 g/molCAS-No. 534-16-7Description: Light yellow powder.

Minimum assay (ex Ag) 99.0%

M=143.32 g/molCAS-No. 7783-90-6Description: White powder.

Minimum assay (ex Ag) 99.0%

M=331.73 g/molCAS-No. 7784-01-2IMDG-Code: 5.1/II UN 1479Description: A brownish red crystalline powder.

Minimum assay 99.0%

(equivalent to ACS)M=256.13 g/molCAS-No. 1470-61-7Description: Pale greenish yellow crystalline powder.

M=282.77g/molCAS.No. 7783-97-3IMDG-Code:5.1/II UN 1479Description: A white crystalline powder.

Minimum assay(argentometric) 98.0%

142118-13 25 gm pb 4920

142154-13 25 gm pb 6680

142175-13 25 gm pb 5750142175-23 100 gm pb 22350

142210-13 25 gm pb 7740

142180-08 5 gm v 1200142180-13 25 gm pb 5575

142230-13 25 gm pb 5240

(Diethyldithiocarbamic acid silver salt)

Silver chromate Ag CrO2 4

Suitability (for determinationof arsenic) Passes test

Silver iodide

Silver metavanadate

Silver nitrate

AgI

AgVO

AgNOextra pure

3

3

M=234.77 g/molCAS-No. 7783-96-2Description:Light yellow powder.

Assay (ex Ag) 99.4-100.3%

M=206.81g/molCAS- No. 13497-94-4IMDG-Code: 6.1/III UN 3285Description: Orange colour crystalline powder.

Minimum assay (ex Ag) 98.0%

M=169.87 g/molCAS-No. 7761-88-8IMDG-Code: 5.1/II UN 1493Description: Colourless crystalline powder.

Minimum assay(Ex Ag) 99.0%

(equivalent to ACS)

Minimum assay 99.8%

N/50 solution

Description: A clear colourless solution.

N/10

IMDG-Code: 8/II UN 1760Description: A clear colorless solution.

Normality after dilutionto 500 ml

142238-13 25 gm pb 5320

142246-08 5 gm v 1600

142266-10 10 gm pb 1790142266-13 25 gm pb 4260142266-23 100 gm pb 16000142266-45 500 gm pb 77560

142268-10 10 gm pb 1800142268-13 25 gm pb 4370142268-23 100 gm pb 16850142268-45 500 gm pb 81680

142271-48 500 ml gb 470

142274-82 4 amp ga 5300

Silver nitrate AR

Silver nitrate

Silver nitrate CVS

Normality 0.02± 0.0002N

0.1 ± 0.0005 N

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 184: Thomas baker

182

solution 0.1 N

IMDG-Code: 8/II UN 1760Description: A clear colourless solution

M=153.87 g/molCAS-No. 7783-99-5IMDG-Code: 5.1/II UN 2627Description: Yellow to greyish yellow powder/needles.

Minimum assay(Ex Ag) 98.0%

M=231.74 g/molCAS-No. 20667-12-3IMDG-Code: 5.1/II UN 1479Description: A greyish black powder.

Minimum assay 99.0%

M=418.58g/molCAS-NO. 7784-09-0Description: Yellow powder.

Minimum assay 98.0%

M=199.0g/molCAS-NO. 506-61-6IMDG-Code: 6.1/I UN 1588Description:White crystals.

Minimum assay( as Ag) 54.0%

CAS-NO. 9008-42-8IMDG-Code: 6.1/III UN 2811Description: Dark brown powder.

Minimum assay( as Ag) 8.0%

Silver nitrate142278-48 500 ml gb 1940

142290-13 25 gm pb 6800

142301-13 25 gm pb 6140

142320-13 25 gm pb 6100

142350-13 25 gm pb 6920

142370-10 10 gm v 3970142370-13 25 gm pb 8960

.

Silver orthophosphate Silver phosphate

(Silver orthophosphate)

(

See

Normality 0.1 ± 0.0005 N

pH(1% aq. soln) 8.0-9.5

Silver nitrite

Silver oxide

Silver phosphate

Silver potassium cyanide

Silver proteinate

AgNO

Ag O

Ag PO

K[Ag(CN) ]

2

2

3 4

2

- Albumose silver, Protargol)

reagent

granular

solution 1000±2mg/lt

Silver sulphate

Silver sulphide

Smith’s

Soda lime

Sodium AAS

Ag SO

Ag S

142520-35

2 4

2

M=311.79 g/molCAS-No. 10294-26-5

Description: A white crystalline powder.

Minimum assay(argentometric) 98.5%

(equivalent to ACS)

Minimum assay 99.5%

M=247.80 g/molCAS-No. 21548-73-2Description : Greenish black heavy powder.

Minimum assay (ex Ag) 99.0%

(Vaginal smears)

Suitability Passes test

CAS-No. 8006-28-8IMDG-Code: 8/III UN 1907Description : White to grey white granules.

IMDG-Code: 8/III UN 3264Description: A clear colorless solution.

142392-13 25 gm pb 4740142392-23 100 gm pb 18100142392-45 500 gm pb 87800

142397-13 25 gm pb 4900142397-23 100 gm pb 18900

142410-13 25 gm pb 6875

250 ml gb 120

142509-45 500 gm pb 340

142530-25 100 ml gb 560142530-35 250 ml gb 1120

Silver sulphate AR

Particle size 2-5 mmMinimum absorptioncapacity (CO ) 25.0%

Concentration(Na) 1000±2mg/lt

2

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 185: Thomas baker

183

(Na) standard solution 1 gm/ 1lt in water

(Na) standard solution 10 gm/ 1lt in water

(Na) standard solution 1 gm/ 1lt in dilute HNO

(Na) standard solution 10 gm/ 1lt in dilute HNO

(metal) in liquid paraffin Na

anhydrous extra pure

Sodium ICP

Sodium ICP

Sodium ICP

Sodium ICP

Sodium

Sodium acetate

3

3

CH .COONa3

traceable to NIST

traceable to NIST

traceable to NIST

traceable to NIST

M = 22.99 g/molCAS-No. 7440-23-5IMDG-Code: 4.3/I UN 1428Description: Light silvery white metal.

Minimum assay 98.0%

M=82.03 g/molCAS-No. 127-09-3Description:A white hygroscopic crystalline powder.

Minimum assay (NAT) 99.0%

anhydrous (equivalent to ACS)

Minimum assay (NAT) 99.0%

anhydrous for

Minimum assay (NAT) 99.5%Maximum absorption(10% solution in water) at:-250nm = 0.05 AU260nm = 0.01 AU

142522-25 100 ml gb 2200

142524-25 100 ml gb 7260

142526-25 100 ml gb 2200

142528-25 100 ml gb 7260

142507-45 500 gm pb 740

142549-45 500 gm pb 275142549-60 5 kg pj 2225

142551-32 250 gm pb 290142551-45 500 gm pb 520142551-60 5 kg pj 4395

142570-45 500 gm pb 1480

Sodium acetate AR

Sodium acetate HPLC

pH (5% solution) 7.0-9.2

Water- insoluble matter 0.01%Maximum Limit of Impurity

anhydrous for

Minimum assay (NT) 99.0%pH (5% aqueous solution) 7.5-9.0

M=136.08g/molCAS -No. 6131-90-4Description: A white crystalline powder.

Assay (NAT) 99.0-102.0%

trihydrate (equivalent to ACS)

Minimum assay(NAT) 99.5%

trihydrate for

Minimum assay(NAT) 99.5%

CAS -No. 9005-38-3Description: Cream coloured powder.

M=312.01g/molCAS -No. 10048-95-0IMDG-Code: 6.1/II UN 1685Description:White powder.

Minimum assay 98.5%

Sodium acetate

Sodium acetate AR

Sodium acetate Molecular biology

Molecular biology

142573-45 500 gm pb 1340

142556-45 500 gm pb 220142556-60 5 kg pj 1430

142558-45 500 gm pb 250142558-60 5 kg pj 1750

500 gm pb 975

142582-45 500 gm pb 1340

142715-23 100 gm pb 1540142715-32 250 gm pb 3080

Sodium acid phosphate Sodium dihydrogen o-phosphate dihydrate

Sodium alizarine sulphonate Alizarin red S

See

See

Maximum Limit of Impurity

Maximum Limit of Impurity

Maximum Limit of Impurity

DNase, RNase, protease Not found

pH (5% solution) 7.5-9.2

Substances reducingpermanganate(H.COOH) Passes test

Dnase, Rnase protease Not found

Loss on drying (120 C) 15.0%o

Sodium acetate

Sodium alginate

Sodium arsenate AR

trihydrate extrapure

-

CH .COONa.3H O

142561-45

(C H NaO )

Na HAsO .7H O

3 2

6 7 6 n

2 4 2

(Alginic acid sodium salt)

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 186: Thomas baker

184

Sodium arsenite AR

Sodium L(+) ascorbate

Sodium azide

Sodium benzoate

NaAsO

C H NaO

for synthesis NaN

C H .COONa

2

6 7 6

3

6 5

M=129.91g/molCAS- No. 7784-46-5IMDG-Code: 6.1/II UN 2027Description: White or grynish white powder.

Minimum assay(on dried material) 99.0%

solution 0.1N

IMDG-Code: 6.1/II UN 1686Description: A clear colorless solution.

M=198.11g/molCAS -No. 134-03-2Description: A white to yellowish coloured powder.

Minimum assay (iodometric,on dry basis) 99.0-101.0%

M=65.01 g/molCAS-No. 26628-22-8IMDG-Code: 6.1/II UN 1687Description: Colourless crystalline powder.

Minimum assay (oxidimetric) 99.0%

Minimum assay(oxidimetric) 99.0%

M=144.11 g/molCAS- No. 532-32-1Description: A white crystalline powder.

Minimum assay(on dried bases) 99.0-100.5%

142722-23 100 gm pb 2700142722-32 250 gm pb 5400

142723-48 500 ml pb 995

142950-23 100 gm pb 810142950-45 500 gm pb 3240

142750-23 100 gm pb 440142750-45 500 gm pb 1985

142755-23 100 gm pb 510142755-45 500 gm pb 2240

143132-45 500 gm pb 410143132-60 5 kg pj 3150

Sodium arsenite

Sodium azide AR

(Ascorbic acid sodium salt,Vitamin C sodium)

Soda ash sodium carbonateSee

Normality 0.1 0.0005 N+

Minimum assay (on dried) 99.5%

M=61.99 g/molCAS-No. 1333-83-1IMDG-Code: 8/II UN 2439Description:White to off-white granular powder.

Minimum assay 98.0%

M = 150.96g/molCAS-No. 7282-82-3IMDG-Code: 6.1/I UN 2630Description: White to offwhite powder.

Minimum selenium content 52.0%

M=279.97 g/molCAS-No. 12232-99-4Description: Yellowish to yellowish brown hygroscopic powder.

Minimum assay 80.0%

Minimum assay 85.0%

M=37.83 g/molCAS-No. 16940-66-2IMDG-Code: 4.3/I UN 1426Description: White hygroscopic powder.

Minimum assay (RT) 96.0%

Sodium benzoate AR

Sodium bismuthate AR

143137-45 500 gm pb 700

143100-45 500 gm pb 465

143145-23 100 gm pb 3860

143147-23 100 gm pb 1340

143152-23 100 gm pb 1485

145640-23 100 gm pb 1260145640-45 500 gm pb 5440

Sodium bicarbonate Sodium hydrogen carbonateSodium bichromate Sodium dichromate

(Sodium hydrogen selenite)

Sodium biphosphate Sodium dihydrog orthophosphate dihydrateSodium bisulphate Sodium hydrogen sulphateSodium bisulphite Sodium hydrogen sulphite

Sodium boranate Sodium borohydrideSodium borate di-Sodium tetraborate

(Sodium tetrahydridoborate, Sodium boranate)

SeeSee

SeeSeeSee

SeeSee

pH (5% solution) 7.0-8.0

-Sodium bifluoride

Sodium biselenite

Sodium bismuthate

(Sodium hydrogen fluoride) NaHF

NaHSeO

NaBiO

2

3

3

NaBHSodium borohydride for synthesis 4

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 187: Thomas baker

185

Sodium bromate

Sodium bromide

Sodium cacodylate

Sodium carbonate

NaBrO

NaBr

(CH ) AsO Na.3H O

Na CO

3

3 2 2 2

2 3

extra pure

anhydrous - (Soda ash)

M=150.89 g/molCAS-No. 7789-38-0IMDG-Code: 5.1/II UN 1494Description: A white crystalline powder.

Minimum assay(iodometric) 99.0%

M=102.90 g/molCAS-No. 7647-15-6Description:A white crystalline powder.

Minimum assay (ex Br)(after drying) 99.0%

Minimumassay(after drying) 99.5%

M=214.03g/molCAS-No. 6131-99-3IMDG-code: 6.1/II UN 1688Description:A white hygroscopic crystalline powder.

Minimum assay (NAT) 97.0%

M=105.99 g/molCAS-No. 497-19-8Description: A white granular hygroscopic powder.

Minimum assay(after drying) 99.5%

anhydrous -

Minimum assay(after drying at 300 C) 99.9%

143164-45 500 gm pb 810

143173-45 500 gm pb 610

143175-45 500 gm pb 660

143192-13 25 gm gb 1050143192-23 100 gm gb 3150

143359-45 500 gm pb 215143359-60 5 kg pj 1595

143364-45 500 gm pb 260143364-60 5 kg pj 1800

Sodium bromide AR

Sodium carbonate AR

(Dimethylarsinic acid sodium salt trihydrate)

(Soda ash)

o

Maximum Limit of Impurity

Na CO .H O

NaCl

Sodium carbonate

Sodium caseinate

Sodium chloride

monohydrate

extra pure

extra pure

2 3 2

143360-45 500 gm pb 235

143365-45 500 gm pb 265

CVS143373-82 4 amp pa 300

143368-48 500 ml pb 140

143286-45 500 gm pb 1540

143378-45 500 gm pb 140143378-52 1 kg pb 245143378-60 5 kg pb 730

143380-45 500 gm pb 155143380-52 1 kg pb 280143380-60 5 kg pb 820

M=124.00 g/molCAS-No. 5968-11-6Description: White crystalline powder.

Minimum assay 99.0%

monohydrate

Minimum assay 99.0%

N/10

Description: A clear colourless solution.

solution 1 N

Description: A clear colorless solution.

CAS-No. 9005-46-3Description: White to off-white free flowing powder.

M=58.44 g/molCAS-No. 7647-14-5Description: White crystalline powder.

Minimum assay (ex Cl)(on dried material) 99.5%

Minimum assay 99.9%pH (5% solution) 5 - 8

Sodium carbonate AR

Sodium carbonate

Sodium carbonate

Sodium chloride AR

Maximum Limit of ImpurityChloride (Cl) 0.002%

Normality afterdilution to 500 ml 0.1± 0.0005N

Normality 1± 0.001N

Protein content(on dried substances) 83.0%

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 188: Thomas baker

186

Sodium chloride HPLC

Sodium chloride

for

Minimum assay 99.0%Maximum absorption(10% solution in water) at:-220 nm = 0.05 AU230 nm = 0.03 AU240 nm = 0.02 AU260 nm = 0.01 AU500 nm = 0.01 AU

for

Assay 99.5 - 100.5%pH (5% solution) 5.0 - 8.0

M=90.44g/molCAS- No. 7758-19-2IMDG-code: 5.1/II UN 1496Description: Hygroscopic, white crystalline powder.

Minimum assay (iodometric) 80.0%

M=430.57 g/mol + Aq.CAS- No. 361-09-1Description: Off- white crystalline powder.

Minimum assay 99.0%

M=234.03 g/molCAS- No. 10034-82-9IMDG-code: 6.1/II UN 3288Description:Yellow deliquescent crystals.

Minimum assay(iodometric) 99.0%

143385-45 500 gm pb 485

Molecular biology143388-45 500 gm pb 755

143395-32 250 gm gb 380

143436-13 25 gm gb 1460143436-23 100 gm gb 4400

143673-45 500 gm pb 520

Maximum Limit of Impurity

(Cholic acid sodium salt)

DNase, RNase, protease Not found

Specific rotation ( )20 C/(C=2, in water) +29 to +31 C

a o

o o

D

Sodium chlorite

Sodium cholate

Sodium chromate

NaClO

C H NaO . xH O

Na CrO .4H O

2

24 39 5 2

2 4 2

for biochemistry

tetrahydrate 99%

tetrahydrate 99.5%

Minimum assay(iodometric) 99.5%

Chloride (Cl) 0.002%

M=294.10 g/molCAS-No. 6132-04-3Description:A white crystalline powder.

Assay (NAT) 99.0-100.5%

tri- dihydrate (equivalent to ACS)

Minimum assay 99.0%

tri- dihydrate for

Minimum assay(NT) 99.0%

Water (KF) 11-13%

M = 403.94g/molCAS- No.13600-98-1IMDG-code: 5.1/III UN 1479Description:Yellow to brownish yellow crystalline powder.

Sodium chromate AR

Sodium citrate AR

Sodium citrate AR

Sodium cobaltinitrite AR

143678-45 500 gm pb 600

143690-45 500 gm pb 295143690-52 1 kg pb 535143690-60 5 kg pj 2365

143695-45 500 gm pb 510

Molecular biology143698-45 500 gm pb 1385

143879-23 100 gm gb 1630

143884-23 100 gm gb 2040

Maximum Limit of Impurity

Maximum Limits of Impurities

Maximum Limits of Impurities

(Sodium hexanitrocobaltate (III))

Sodium hexanitrocobaltate (III)

tri- dihydrate purifiedSodium citrate

Sodium cobaltinitrite

Na C H O .2H O

Na Co(NO )

3 6 5 7 2

3 2 6

pH (5% solution) 7.5-9.0

DNase, RNase, protease Not found

Suitability for determinationof potassium Passes test

Water-insoluble matter 0.02%Suitability for determinationof potassium passes test

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 189: Thomas baker

187

M=62.84 g/molCAS-No. 25895-60-7IMDG-Code: 4.3/I UN 1409Description: White crystalline powder.

Minimum assay 95.0%

M= 414.57 g/molCAS -No. 302-95-4Description: White crystalline powder.

Minimum assay (NAT, basedon dried substances) 98.5%

M=298.00 g/molCAS-No. 7789-12-0IMDG-Code: 6.1/II UN 3288Description: Reddish to bright orange crystalline powder

Minimum assay(iodometric) 99.0%

Minimum assay 99.5%

M=225.31 g/molCAS-No. 20624-25-3IMDG-Code: 9/III UN 3077Description: White brownish or pink crystals.

Minimum assay (NAT) 97.0%

(equivalent to ACS)

Minimum assay (NAT) 99.0%

143900-10 10 gm v 1100143900-20 50 gm gb 4710

143949-13 25 gm gb 1530143949-23 100 gm gb 5450

143986-45 500 gm pb 710

143991-45 500 gm pb 800

143988-23 100 gm gb 370143988-45 500 gm gb 1480

143993-23 100 gm gb 430143993-45 500 gm gb 1720

Sodium desoxycholate Sodium deoxycholate bacto

(Sodium bichromate)

(Sodium bichromate)

(Diethyldithiocarbamic acid sodium salt)

(Diethyldithiocarbamic acid sodium salt)

See

Sodium dichromate AR

Sodium diethyl dithiocarbamate AR

-

Sodium cyano borohydride

Sodium deoxycholate

Sodium dichromate

Sodium diethyl dithiocarbamate

CH BNNa

C H NaO

Na Cr O .2H O

C H NNaS .3H O

3

24 39 4

2 2 7 2

5 10 2 2

bacto -(Sodium desoxycholate)

anhydrous

dihydrate

Sodium dihydrogenorthophosphate

Sodium dihydrogenorthophosphate

NaH PO

144032-45

144035-45

144041-45

NaH PO .2H O

2 4

2 4 2

Sodium dihydrogenorthophosphate AR

Sodium dihydrogenorthophosphate

Sodium dihydrogenorthophosphate

Sodium dihydrogen orthophosphate AR

( Sodium phosphate monobasic anhy.,sodium acid phophate anhy.,sodium biphosphate anhy)

( Sodium acid phophate dihy., sodium biphosphate dihy.,sodium phosphate monobasic dihy)

(Sodium acid phophate dihy., sodium biphosphate dihy.,sodium phosphate monobasic dihy)

M.W.=119.98 g./molCAS-No. 7558-80-7Description: White crystalline compound.

Minimum assay (T) 98.0 - 103.0%

anhydrous for

Minimum assay (T) 99.0%

anhydrous for

Minimum assay (T) 99.0%

anhydrous for

Minimum assay (T) 99.0%

M=156.01 g/molCAS-No 13472-35-0Description: White crystalline powder.

Assay (acidimetric) 98.0-100.5%

dihydrate

Minimum assay(acidimetric) 99.0

500 gm pb 490

500 gm pb 550

Molecular biology144038-32 250 gm pb 520

HPLC500 gm pb 940

144005-45 500 gm pb 385144005-60 5 kg pj 3240

144010-45 500 gm pb 435144010-60 5 kg pj 3600

Maximum Limit of ImpurityDNase, RNase, protease Not found

pH (5% solution) 4.2-4.5

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 190: Thomas baker

188

dihydrate for

Maximum absorption(0.5m solution in water) at:-250 nm = 0.50 AU280 nm = 0.05 AU

M= 271.27g/molCAS-No. 6152-67-6Description: White to off-white crystalline powder.

M=174.11 g/molCAS-No. 7775-14-6IMDG-Code: 4.2/II UN 1384Description: White or greynish white crystalline powder.

Minimum assay(iodometric) 87.0%

M= 41.99 g/molCAS-No. 7681-49-4IMDG-Code: 6.1/III UN 1690Description: A white powder.

Assay (precipitationtitrimetry) 98.5-100.5%

(equivalent to ACS)

Minimum assay 99.0%

Sodium dihydrogen orthophosphate HPLC

Sodium fluoride AR

144025-45 500 gm gb 885

144280-08 5 gm v 270144280-13 25 gm gb 1080

144331-45 500 gm pb 540

144484-45 500 gm pb 480

144489-45 500 gm pb 725

(Sodium acid phophate dihy., sodium biphosphate dihy.,sodium phosphate monobasic dihy)

Sodium disulphite Sodium metabisulphite

Sodium dodecyl sulphate Sodium lauryl sulphate

See

See

Minimum assay 99.0%

Sensitivity as indicator Passes test

Loss on drying at 105 C 5.0%

Water-insoluble matter 0.01%

Maximum Limit of Impurity

Maximum Limit of Impurity

o

redox indicator

-

Sodium diphenylaminesulphonate AR

Sodium dithionite

Sodium fluoride

C H NHC H .SO Na

Na S O

NaF

6 5 6 4 3

2 2 4(Sodium hydrosulphite)

-Sodium formaldehydesulphoxylate

Sodium formate

Sodium -glycerophosphate AR

Sodium gluconate

CH (OH)SO Na .2H O

H.COONa

Na C H (OH) PO .5½H O

CH (OH).(CH.OH) COONa

2 2 2

2 3 5 2 4 2

2 4

(Sodium hydroxymethane sulfinate)

b

M=154.13g/molCAS-No. 6035-47-8Description: A white crystals or hard white masses.

Minimum assay(iodometric) ~97.0%

M=68.01 g/molCAS-No. 141-53-7Description: A white crystalline powder.

Minimum assay (NAT) 98.0%

Minimum assay (NAT) 99.0%

for

Minimum assay 99.0%Maximum absorption(10% solution in water) at:-260 nm = 0.06 AU270 nm = 0.04 AU300 nm = 0.03 AU330 nm = 0.02 AU500 nm = 0.02 AU

M=315.11g/molCAS-No. 55073-41-1Description: White crystals.

Minimum assay 98.0%

M=218.14 g/molCAS- No. 527-07-1Description:Off-white crystalline powder.

Minimum assay (NAT) 99.0%

144521-45 500 gm pb 620

144527-45 500 gm pb 300144527-60 5 kg pj 2640

144532-45 500 gm pb 390

144545-32 250 gm gb 660

144664-13 25 gm pb 580144664-23 100 gm pb 2070

144555-45 500 gm pb 375

Sodium formate AR

Sodium formate HPLC

Sodium hexanitrocobaltate (III) Sodium cobaltinitriteSee

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 191: Thomas baker

189

purified

Sodium hexametaphosphate

Sodium hydrogen carbonate

(NaPO )

NaHCO

3 6

3

M=611.77g/molCAS- No. 10124-56-8Description: Clear, hygroscopic white powder/sticks.

Minimum assay (P O ) 62.0%

M=84.01 g/molCAS-No. 144-55-8Description: White crystalline powder.

Minimum assay(acidimetric) 99.0%

-

Minimum assay (acidimetric;calc.on dried substance) 99.7-100.3%

for -

Minimum assay 99.7%Maximum absorption(1M solution in water) at:-254 nm = 0.05 AU280 nm = 0.02 AU350 nm = 0.01 AU

Minimum assay (T) 99.7%

(Sodium polyphosphate)

(Sodium bicarbonate)

(Sodium bicarbonate)

(Sodium bicarbonate)

Sodium hydrogen fluoride Sodium bifluoride

144723-45 500 gm pb 340144723-60 5 kg pj 2840

144854-45 500 gm pb 195144854-52 1 kg pb 325144854-60 5 kg pj 1430

144859-45 500 gm pb 230144859-60 5 kg pj 1665

144870-45 500 gm pb 620

144879-45 500 gm gb 1160

2 5

Sodium hydrogen carbonate AR

Sodium hydrogen carbonate HPLC

Sodium hydrogen carbonate

Maximum Limit of Impurity

See

for

DNase, RNase, protese Not found

Molecular biology(Sodium bicarbonate)

di-anhydrous purified

di-dihydrate purified

Sodium hydrogenorthophosphate

Sodium hydrogenorthophosphate

Na HPO

Na HPO .2H O

2 4

2 4 2

144949-45 500 gm pb 450144949-60 5 kg pj 4000

144954-45 500 gm pb 525

144980-45 500 gm gb 950

Molecular biology144987-32 250 gm pb 1760

144959-45 500 gm pb 390144959-60 5 kg pj 3460

M=141.96 g/molCAS-No. 7558-79-4Description:White crystalline hygroscopic powder.

Assay (acidimetric; on driedsubstance) 98.0-100.5%

di- anhydrous

Minimum assay 99.0%

di- anhydrous for

Minimum assay 99.0%Maximum absorption(1M in water) at:-230nm = 0.10 AU260nm = 0.06 AU280nm = 0.04 AU320nm = 0.02 AU500nm = 0.02 AU

di- anhydrousfor -

Minimum assay (T) 99.5%

M=177.99 g/molCAS-No. 10028-24-7Description: White crystalline powder.

Assay (acidimetric) 98.5-101.0%

(Sodium phosphate dibasic anhy.)

(Sodium phosphate dibasic anhy.)

(Sodium phosphate dibasic anhy.)

(Sodium phosphate dibasic anhy.)

(Sodium phosphate dibasic)

Sodium hydrogen orthophosphate AR

Sodium hydrogen orthophosphate HPLC

Sodium hydrogen orthophosphate

Maximum Limit of Impurity

pH (5% aqueous solution) 8.7-9.3

DNase, RNase, protease Not found

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 192: Thomas baker

190

di- dihydrate

Minimum assay (acidimetric) 99.5%

di- dihydratefor -

Minimum assay 99.0%Maximum absorption(10% solution in water) at:-230nm = 0.01 AU260nm = 0.06 AU280nm = 0.04 AU320nm = 0.02 AU500nm = 0.02 AU

di- dihydratefor -

Minimum assay (T) 99.5%

M=358.14CAS-No. 10039-32-4Description: White crystalline powder.

Assay (dried) 98.0 - 101.0%

di- dodecahydrate

Assay (on dried basis)(acidimetric) 99.0 - 102.0%

Chloride 0.0005%

Sodium hydrogen orthophosphate AR

Sodium hydrogen orthophosphateHPLC

Sodium hydrogen orthophosphate

Sodium hydrogen orthophosphate AR

144964-45 500 gm pb 450

144975-45 500 gm gb 830

Molecular biology144910-45 500 gm pb 1450

144915-45 500 gm pb 495

144920-45 500 gm pb 530

(Sodium phosphate dibasic)

(Sodium phosphate dibasic)

(Sodium phosphate dibasic)

(Sodium phosphate dibasic dodecahydrate)

(Sodium phosphate dibasic dodecahydrate)

Maximum Limit of Impurity

Maximum Limit of Impurity

pH (5% solution) 9.0-9.2

DNase, RNase, protease Not found

di-dodecahydrate

Sodium hydrogenorthophosphate

Na HPO .12H O2 4 2

di-heptahydrate

-

Sodium hydrogenorthophosphate

Sodium hydrogen sulphate

Sodium hydrogen sulphite

Na HPO .7H O

NaHSO .H O

HNaO S

2 4 2

4 2

3(Sodium bisulphite)

(Sodium phosphate dibasic heptahydrate)

Sodium hydrogen selenite Sodium biselenite

(Sodium bisulphate)

(Sodium bisulphate)

(Sodium bisulphite )

M=268.1CAS-No. 7782-85-6Description: A white crystalline hygroscopic powder.

Minimum assay (NT) 99.0%

di- heptahydrate

Minimum assay (NT) 99.0%pH 9.0-9.3

Chloride (Cl) 0.001%

M=138.07 g/molCAS-No. 10034-88-5IMDG-Code: 8/III UN 3260Description: A white crystalline powder.

Minimum assay 99.0%

-

Minimum assay (acidimetric) 99.0%

M=104.06 g/molCAS-No. 7631-90-5IMDG-Code: 8/III UN 2693Description: A white crystalline powder.

Assay(as SO ) 58.5-67.4%

-

Minimum assay(as SO ) 58.5%

144928-45 500 gm pb 355144928-60 5 kg pj 3150

144933-45 500 gm pb 410

144992-45 500 gm pb 345

144997-45 500 gm pb 520

145318-45 500 gm pb 300145318-60 5 kg pj 2650

145323-45 500 gm pb 600

Sodium hydrogen orthophosphate AR

Sodium hydrogen sulphate AR

Sodium hydrogen sulphite AR

Maximum Limit of Impurity

See

Maximum Limit of Impurity

Maximum Limit of Impurity

2

2

Water-insoluble matter 0.003%

Thiosulphate (S O ) 0.05%2 3

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 193: Thomas baker

191

Sodium hydrogen tartrate

Sodium hydroxide

C H NaO

NaOH

4 5 6

flakes - (Caustic soda flakes)

(Sodium bitartrate)M=172.07 g/molCAS-No. 526-94-3Description:A white crystalline powder.

Minimum assay 98.0%

M=40.00 g/molCAS-No. 1310-73-2IMDG-Code: 8/II UN 1823Description: A white flakes.

Minimum assay 96.0%

pellets purified

Minimum assay 97.5%

pellets

Minimum assay 98.0%

N/1

IMDG-Code: 8/II UN 1824Description: A clear colorless solution.

to 500 ml

N/10

to 500 ml

145550-45 500 gm pb 980

145030-45 500 gm pb 195145030-52 1 kg pb 340145030-60 5 kg pj 1210

145037-45 500 gm pb 240145037-60 5 kg pj 1640

145042-45 500 gm pb 270145042-60 5 kg pj 1870

145048-82 4 amp pa 260

145051-82 4 amp pa 240

Sodium hydroxide

Sodium hydroxide AR

Sodium hydroxide CVS

Sodium hydroxide CVS

Maximum Limit of Impurity

Maximum Limit of Impurity

Carbonate (Na CO ) 2.0%

Carbonate (Na CO ) 1.0%

Normalityafter dilution 1+ 0.001N

Normalityafter dilution 0.1 0.0002 N

2 3

2 3

+

solution 0.1N

IMDG-Code: 8/II UN 1824Description:A clear colorless solution.

solution 1.0 N

IMDG-Code: 8/II UN 1824Description: A clear colorless solution.

solution 50%w/w suitable for kjeldahl use

IMDG-Code: 8/II UN 1824Description: A clear colorless solution.

Asssay 50.0 1.0%

(Minimum available Cl=4%)

CAS-No. 7681-52-9IMDG-Code: 8/II UN 1791Description: Colourless or slightly yellow liquid.

Minimum assay (Cl)(iodometric) 4.0% w/v

M=105.99 g/molCAS-No. 10039-56-2Description:A white granular powder.

Assay (bromometric) 99.0-103.0%

-

Minimum assay (oxidimetric) 99.0%

Sodium hydroxide

Sodium hydroxide

Sodium hydroxide

Sodium hypophosphite AR

145045-48 500 ml pb 130

145057-48 500 ml pb 145

145063-48 500 ml pb 220

145220-48 500 ml pb 140145220-50 1 lt pb 250145220-63 5 lt pc 600

145372-45 500 gm pb 595

145377-45 500 gm pb 785

+

Sodium hydroxymethane sulfinate (III) Sodium formaldehydesulphoxylate

Sodium hydrosulphite Sodium dithionite

(Sodium phosphinate)

(Sodium phosphinate)

see

see

Normality 0.1 0.0005N

Normality 1.0 0.002 N

pH (1% solution) 6.0-8.0

+

+

Sodium hypochlorite

Sodium hypophosphite

NaOCl

NaH PO .H O

solution

2 2 2

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 194: Thomas baker

192

extra pure

Needles

Sodium iodate

Sodium iodide

Sodium lactate

Sodium lauryl sulphate

NaIO H O

NaI

CH .CHOH.COONa

C H SO Na

3 2

3

12 25 4

60%

M=197.89 g/molCAS-No. 7681-55-2IMDG-Code: 5.1/II UN 1479Description: A white crystalline powder.

Minimum assay 99.0%

Minimum assay 99.5%

M=149.89 g/molCAS-No. 7681-82-5Description:White crystalline powder.

Minimum assay (ex I) 99.0%

Minimum assay (calculated tothe dried material) 99.5%

M= 112.06 g/molCAS- No. 72-17-3Description: Almost colourless thick liquid

Assay (NAT) 60.0-62.0% w/w

M=288.38 g/molCAS- No. 151-21-3IMDG-Code: 4.1/III UN 1325Description: A light Needles crystal.

Minimum assay (GC) 99.0%

145400-23 100 gm pb 1565

145405-23 100 gm pb 1930

145438-23 100 gm pb 1575145438-32 250 gm pb 3740

145440-23 100 gm pb 1775145440-32 250 gm pb 3940

145445-45 500 gm pb 400

145525-45 500 gm pb 485

Sodium iodate AR

Sodium iodide AR

(Sodium dodecyl sulphate,Lauryl sulphate sodium salt)

pH (5% solution) 6.0-9.0

extra pure

Description: A white crystalline powder.

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.0%

for

Minimum assay (GC) 99.0%

for

Minimum assay 99.0%Maximum absorption(3% solution in water) at:-220nm = 0.10 AU260nm = 0.10 AU300nm = 0.10 AU

for

Minimum assay (T/GC) 99.0%

Sodium lauryl sulphate

Sodium lauryl sulphate AR

Sodium lauryl sulphate ELECTROPHORESIS

Sodium lauryl sulphate HPLC

Sodium lauryl sulphate

145510-45 500 gm pb 580

145515-23 100 gm pb 1100

145530-13 25 gm gb 380145530-23 100 gm gb 1140

145540-10 10 gm gb 640

Molecular biology

145543-23 100 gm pb 980145543-45 500 gm pb 2050

(Sodium dodecyl sulphate,Lauryl sulphate sodium salt)

(Sodium dodecyl sulphate,Lauryl sulphate sodium salt)

(Sodium dodecyl sulphate,Lauryl sulphate sodium salt)

(Sodium dodecyl sulphate,Lauryl sulphate sodium salt)

(Sodium dodecyl sulphate,Lauryl sulphate sodium salt)

Maximum Limit of Impurity

Maximum Limit of Impurity

Loss on drying 100 C 1.0%

Minimum absorption (0.1Min water) at:-260 nm = 0.04 AU280 nm = 0.02 AU

DNase, RNase, protease Not found

o

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 195: Thomas baker

193

Sodium malonate

Sodium metabisulphite

Sodium metavanadate

Sodium methoxide

for microbiology CH (COONa)

Na S O

NaVO

NaCOH

2 2

2 2 5

3

3

M=148.03 g/molCAS- No. 141-95-7Description:A white crystalline powder.

Minimum assay (NAT) 98.5%

M=190.10g/molCAS- No. 7681-57-4Description: A white crystalline powder.

Minimum assay(iodometric) 95.0%

Minimum assay 98.0%

M=121.93 g/molCAS-No. 13718-26-8IMDG-Code: 6.1/III UN 3285Description:Yellowish white crystalline powder.

Minimum assay (ex V) 98.0%

M= 54.02 g/molCAS-No. 124-41-4IMDG-Code: 4.2/II UN 1431Description:White free-flowing powder.

Minimum assay(acidimetric) 97.0%

145575-13 25 gm gb 225145575-23 100 gm gb 730

145628-45 500 gm pb 215145628-52 1 kg pb 400145628-60 5 kg pj 1620

145633-45 500 gm pb 265145633-52 1 kg pb 460145633-60 5 kg pj 1910

145694-23 100 gm pb 1425145694-45 500 gm pb 5700

145725-45 500 gm pb 585

(Sodium pyrosulphite, Sodium disulphite)

(Sodium pyrosulphite, Sodium disulphite)

Sodium metaperiodate Sodium periodateSodium metasilicate Sodium silicate

(Sodium monovanadate)

Sodium methanolate Sodium methoxide

(Sodium methylate, sodium methanolate)

Sodium metabisulphite AR

SeeSee

See

Sodium methylate Sodium methoxide

Sodium monovanadate Sodium metavanadate

See

See

M=241.95 g/molCAS-No. 10102-40-6Description:A white crystalline powder.

Minimum assay (ex Mo) 98.0%

Minimum assay 99.5%

M=264.15g/molCAS- No. 81012-89-7Description: White crystalline powder.

Minimum assay(on anhydrous substance) 99.0%

M=84.99 g/molCAS-No. 7631-99-4IMDG-Code: 5.1/III UN 1498Description: White crystalline powder.

Minimum assay(acidimetric) 98.0%

Minimum assay 99.0%

M= 69.00 g/molCAS-No. 7632-00-0IMDG-Code: 5.1/III UN 1500Description: White or pale yellow hygroscopic crystalline

powder.

Assay (ex NO ) 98-100.5%

145760-23 100 gm pb 910145760-32 250 gm pb 2175145760-45 500 gm pb 4250

145765-23 100 gm pb 1020145765-32 250 gm pb 2425145765-45 500 gm pb 4665

145802-08 5 gm v 2275

146002-45 500 gm pb 240146002-60 5 kg pj 1900

146007-45 500 gm pb 310

146015-45 500 gm pb 310146015-60 5 kg pj 2340

Sodium molybdate AR

Sodium nitrate AR

2

-1-

Sodium molybdate

Sodium naphthyl phosphate AR

Sodium nitrate

Sodium nitrite

Na MoO .2H O

C H NaO P.H O

NaNO

NaNO

2 4 2

10 8 4 2

3

2purified

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 196: Thomas baker

194

(equivalent to ACS)

Minimum assay 99.0%

0.1 M volumetric solution

Molarity 0.1 M 0.0005

1 M volumetric solution

Molarity 1 M 0.002

M = 297.95 g/molCAS-No. 13755-38-9IMDG-Code: 6.1/II UN 1588Description: Ruby red crystals.

Minimum assay 98.5%

Minimum assay 99.0%

dodecahydrateM= 380.12g/molCAS- No. 10101-89-0Description: White crystalline powder.

Minimum assay(acidimetric) 97.5%

Sodium nitrite AR

Sodium nitrite

Sodium nitrite

Sodium nitroprusside AR

146020-45 500 gm pb 360

500 ml pb 3752.5 lt pb 1650

500 ml pb 3752.5 lt pb 1650

146164-23 100 gm pb 485146164-45 500 gm pb 2200

146169-23 100 gm pb 710146169-45 500 gm pb 3200

146210-45 500 gm pb 255146210-60 5 kg pj 2180

+

+

Sodium nitroferricyanide Sodium nitroprusside

(Nitroprusside sodium, Sodium nitroferricyanide)

(Nitroprusside sodium, Sodium nitroferricyanide)

Sodium octyl sulphate for HPLC AR 1-Octyl sulphate sodiumsalt for HPLC AR

See

See

146023-48146023-55

146025-48146025-55

Na [Fe(CN) NO].2H O

Na PO .12H Otri-

Sodium nitroprusside

Sodium orthophosphate

2 5 2

3 4 2

tri- dodecahydrate(equivalent to ACS)

Assay (acidimetric) 98.0-102.0%

M=134.00 g/molCAS-No. 62-76-0Description: White crystalline powder.

Minimum assay(oxidimetric) 99.0%

di-

Minimum assay 99.9%

M=153.86 g/molCAS-No. 13517-20-9Description:White crystalline powder.

Minimum assay(iodometric) 96.0%

M=213.89g/molCAS- No. 7790-28-5IMDG-code: 5.1/I UN 1479Description: White crystalline powder

Minimum assay(iodometric) 98.0%

-(equivalent to ACS)

Assay(on dried material) 99.8-100.3%

Sodium orthophosphate AR

Sodium oxalate AR

Sodium periodate AR

146215-45 500 gm pb 310146215-60 5 kg pj 2620

146261-45 500 gm pb 330

146266-45 500 gm pb 390

146322-52 1 kg pb 510

146363-23 100 gm pb 1610146363-45 500 gm pb 6680

146368-23 100 gm pb 1750146368-45 500 gm pb 7100

Maximum Limit of Impurity

- (Sodium oxalate)

(Sodium metaperiodate)

(Sodium metaperiodate)

Free alkali (NaOH) 2.5%

di- purified

tetrahydrate

Sodium oxalate

Sodium perborate

Sodium periodate

(COONa)

NaBO .4H O

NaIO

- (Sodium oxalate) 2

3 2

4

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 197: Thomas baker

195

powder

-

(

Sodium peroxide

Sodium persulphate

Sodium polyanethol sulphonate AR

Sodium propionate

Na O

Na S O

C H NaO S)n

CH CH COONa

2 2

2 2 8

10 11 4

3 2

(Sodium peroxydisulphate)

M=77.98 g/molCAS-No. 1313-60-6IMDG-Code: 5.1/I UN 1504Description: Yellow hygroscopic powder and granules.

Minimum assay 95.0%

granular

Minimum assay 95.0%

granular (equivalent to ACS)

Minimum assay 95.0%

M= 238.09g/molCAS- No. 7775-27-1IMDG-code: 5.1/III UN 1505Description:White crystalline powder.

Minimum assay 98.0%

-

Minimum assay 99.0%

CAS- No. 55963-78-5Description: Light brown powder.

M=96.06 g/molCAS- No. 137-40-6Description: Transparant crystalline powder.

Minimum assay(NAT,after drying) 98.0%

146377-23 100 gm pb 1780146377-45 500 gm pb 8460

146380-23 100 gm pb 1940146380-45 500 gm pb 9120

146383-23 100 gm pb 3960146383-45 500 gm pb 19000

146390-45 500 gm pb 425

146395-45 500 gm pb 510

145205-05 1 gm v 360145205-08 5 gm v 1460

146290-45 500 gm pb 465

Sodium peroxide

Sodium peroxide AR

Sodium persulphate AR (Sodium peroxydisulphate)

Sodium phosphate dibasic di-Sodium hydrogen orthophosphateSodium phosphate monobasic Sodium dihydrogen orthophosphate

Sodium phosphinate Sodium hypophosphite

Sodium potassium (+)-tartrate Potassium sodium (+)-tartrate

(Propionic acid sodium salt)

SeeSeeSee

See

Suitability passes test

Sodium polyphosphate Sodium hexametaphosphateSee

tetra

for biochemistry

anhydrous

-Sodium pyrophosphate

Sodium pyruvate

Sodium rhodizonate AR

Sodium salicylate

Sodium selenate AR

Na P O .10H O

CH COCOONa

C Na O

C H (OH).COONa

Na SeO

4 2 7 2

3

6 2 6

6 4

2 4

Sodium pyrophosphate AR

Sodium salicylate AR

dodecahydrateM= 446.05g/molCAS- No. 13472-36-2Description: White crystalline powder.

Minimum assay 97.5%

tetra dodecahydrate

Assay (acidimetric) 99.0-103.0%

M= 110.05g/molCAS- No. 113-24-6Description: Off- white crystalline powder.

Minimum assay (NAT) 99.0%

M = 214.04g/molCAS- No. 523-21-7Description: Violet crystals.

Minimum assay (NAT) 98.5%

M=160.11 g/molCAS-No. 54-21-7Description:White crystalline powder.

Assay (NAT) (calculated todried material) 99.5-100.5%

Minimum assay (NAT) 99.8%

M = 188.94 g/molCAS-No. 13410-01-0IMDG-Code: 6.1/I UN 2630Description:White crystalline powder.

Minimum assay 98.0%.

146648-45 500 gm pb 785

146651-45 500 gm pb 910

135759-13 25 gm gb 400135759-23 100 gm gb 1340

139373-08 5 gm v 2940

146672-45 500 gm gb 580

146677-32 250 gm gb 2600

146100-23 100 gm pb 4785

-

Sodium pyrosulphite see Sodium metabissulphite

(Pyruvic acid sodium salt)

(Rhodizonic acid disodium salt)

pH (10% solution) 6.0 - 7.0

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 198: Thomas baker

196

Sodium selenite

Sodium selenite

Sodium silicate

Sodium stannate

Sodium succinate

Na SeO

Na SeO .5H O

Na SiO .5H O

Na SnO .3H O

(CH .COONa) .6H O

anhydrous

pentahydrate

pentahydrate

for synthesis

2 3

2 3 2

2 3 2

2 3 2

2 2 2

2

M = 172.09 g/molCAS-No. 10102-18-8IMDG-Code: 6.1/I UN 2630Description:White crystalline powder.

Minimum assay 98.0%

anhydrous

Minimum assay 99.0%

M = 263.01 g/molCAS-No. 26970-82-1IMDG-Code: 6.1/I UN 2630Description:White crystalline powder.

Minimum assay 98.0%

pentahydrate

Minimum assay 99.0%

M=212.14g/molCAS-No. 10213-79-3IMDG-Code: 8/III UN 3253Description:Colourless or white crystalline powder.

Assay (as Na O) 27.5-29.5%

M=266.70g/molCAS- No. 12209-98-2Description: White crystalline powder.

Minimum assay (as Sn) 40.0%

M=270.15 g/molCAS-No. 6106-21-4Description:A white crystalline powder.

Minimum assay (NAT)(on anhydrous material) 99.0%

146660-13 25 gm pb 865146660-23 100 gm pb 2935

146665-13 25 gm pb 900146665-23 100 gm pb 3210

146690-13 25 gm pb 1200146690-23 100 gm pb 4070

146695-13 25 gm pb 1320146695-23 100 gm pb 4470

145682-45 500 gm pb 300

146816-45 500 gm pb 3765

146853-23 100 gm pb 175146853-45 500 gm pb 700

Sodium selenite AR

Sodium selenite AR

(Sodium metasilicate)

(Succinic acid disodium salt)

M=142.04 g/molCAS-No. 7757-82-6Description: A white crystalline powder.

Assay(on dried material) 99.0-100.5%

anhydrous (equivalent to ACS)

Minimum assay 99.5%

M=78.04+aq. g/molCAS-No. 276 0-45-3IMDG-Code: 8/II UN 1849Description: Yellowish flakes.

Assay (as Na S) 55-58%

M=126.04 g/molCAS-No. 7757-83-7Description: A white crystalline powder.

Minimum assay (iodometric) 95.0%

anhydrous

Minimum assay 98.0%

M=230.08 g/molCAS-No. 6106-24-7Description: W hite crystalline powder.

Minimum assay(on dried substance) 99.0 %

Sodium sulfocyanide Sodium thiocyanateSee

2

146891-45 500 gm pb 175146891-60 5 kg pj 1210

146896-45 500 gm pb 220146896-60 5 kg pj 1640

146905-45 500 gm pb 240

146920-45 500 gm pb 200146920-60 5 kg pj 1520

146922-45 500 gm pb 245

146937-45 500 gm pb 960

Sodium sulphate AR

Sodium sulphite AR

anhydrous purified

flakes

anhydrous extra pure

-

Sodium sulphate

Sodium sulphide

Sodium sulphite

Sodium (+)-tartrate

Na SO

Na S.xH O (x=7-9)

Na SO

C H Na O .2H O

2 4

2 2

2 3

4 4 2 6 2(di-sodium tartrate)

pH (5% solution) 5.2-9.2

pH (5% solution) 9.0-11.0

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 199: Thomas baker

197

-

Minimum assay 99.5%

M=537.70 +AqCAS- No. 345909-26-4Description:White crystals.

M=221.58 g/molCAS-No. 10102-20-2IMDG-code: 6.1/II UN 3288Description:White powder.

Minimum assay (oxidimetric) 98.0%

M=381.37 g/molCAS-No. 1303-96-4Description:White crystalline powder.

Assay (acidimetric) 99.0-103.0%

di- decahydrate -(equivalent to ACS)

Minimum assay 99.5%

M = 342.23 g/molCAS-No. 143-66-8IMDG-code: 6.1/III UN 2811Description: Almost white powder.

Minimum assay (NAT) 99.5%

Sodium (+)-tartrate AR

Sodium tetra borate AR

146942-45 500 gm pb 1250

146941-23 100 gm gb 940

146960-23 100 gm gb 7100

146953-45 500 gm pb 215146953-60 5 kg pj 1720

146958-45 500 gm pb 325146958-60 5 kg pj 2650

146964-10 10 gm v 950146964-13 25 gm gb 1960

(di-sodium tartrate)

Sodium tauroglyocholate Bile salt

(Borax)

(Borax)

Sodium tetrahydridoborate Sodium borohydrideSodium tetraphenylborate Sodium tetraphenyl borone

(Sodium tetraphenylborate, Kalignost)

See

SeeSee

pH (5% solution) 7.0-8.0

Specific rotation [ ] 20 C/ C=3% inwater on dried material +23 1

pH (0.05 M solution) 9.15-9.2

a o

o 0D

+

Sodium taurocholate

Sodium tellurite

Sodium tetra borate

Sodium tetraphenyl borone AR

C H NNaO S + Aq.

Na TeO

Na B O .10H O

NaB(C H )

26 44 7

2 3

2 4 7 2

6 5 4

di- decahydrate

99.5%

for bacteriology

anhydrous

pentahydrate

Sodium thiocyanate

Sodium thioglycolate

Sodium thiosulphate

Sodium thiosulphate

NaSCN

HSCH COONa

Na S O

Na S O .5H O

2

2 2 3

2 2 3 2

- (HYPO)

M=81.07 g/molCAS-No. 540-72-7Description:A white crystalline powder.

Minimum assay 99.0%

solution 0.1 N

Description: A clear colourless solution.

M=114.10 g/molCAS- No. 367-51-1Description: White to off-white powder.

Minimum assay 99.0%

M=158.11 g/molCAS-No. 7772-98-7Description: White crystalline powder.

Assay (iodometric) 97.0%

anhydrous

Assay 98.0%

M=248.18 g/molCAS-No. 10102-17-7Description:White crystalline powder.

Assay (iodometric) 99.0-101%

pentahydrate(equivalent to ACS)M=248.18 g/molCAS-No. 10102-17-7

Assay 99.5-100.5%

(Sodium sulfocyanide)

(Mercaptoacetic acid sodium salt)

(HYPO)

(HYPO)

(HYPO)

147021-45 500 gm gb 585

147029-48 500 ml gb 185

147040-23 100 gm gb 910

147045-52 1 kg pb 435

147050-52 1 kg pb 520

147062-45 500 gm pb 155147062-60 5 kg pj 985

147067-45 500 gm pb 265147067-60 5 kg pj 1985

Sodium thiocyanate

Sodium thiosulphate AR

Sodium thiosulphate AR

-

-

Normality 0.1 0.0005 N

pH (5% solution) 6.0-8.4

+

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 200: Thomas baker

198

147075-82 4 amp pa 295

500 ml gb 135

147080-48 500 ml gb 150

500 ml gb 0000

147113-52 1 kg pb 630

147265-23 100 gm pb 745147265-32 250 gm pb 1675147265-45 500 gm pb 3130

147270-23 100 gm pb 820147270-45 500 gm pb 3340

147273-30 125 ml pb 175

Sodium thiosulphate CVS

Sodium thiosulphate

Sodium thiosulphate

Sodium thiosulphate

Sodium tungstate AR

Sodium tungstate

N/10

Description: A clear colorless solution.

solution 0.1 N

Description:A clear colourless solution.

solution 1 N

Description: A clear colourless solution.

solution 0.05 N

M=367.86g/molCAS- No. 7758-29-4Description:White granules.

M=329.86 g/molCAS-No. 10213-10-2Description: A white crystalline powder.

Minimum assay (ex W) 98.0%

dihydrate

solution 10% w/v(for clinical analysis of blood)

Description: A clear colourless solution.

Suitability Passes test

Minimum assay (T) 98.0%

Normality after dilutionto 500 ml 0.1± 0.0005N

Normality 0.1± 0.0005 N

Normality 0.1± 0.002 N

Normality 0.05 ± 0.0005 N

Minimum assay 99.0%

147082

Na P O

Na WO .2H Odihydrate purified

Sodium tripolyphosphate

Sodium tungstate

5 3 10

2 4 2

M=112.13 g/molCAS-No. 110-44-1Description:White crystalline powder.

Assay (acidimetric) (calculatedto anhydrous material) 99.0-100.5%

M=182.17 g/molCAS-No. 50-70-4

Description: A white crystalline powder.

Assay(on anhydrous basis) 98.0-101.0%

CAS- No. 50-70-4Description: A clear colourless liquid.

Assay 68.0-72.0%w/w

Description: White to off-white powder.

CAS- No. 8001-22-7Description: Pale yellow to brownish yellow oil clear liquid.

Solochrome black T Eriochrome black TSolochrome cyanine Eriochrome cyanine R

Solochrome dark blue calcon

Solvent black 5 Nigrosine alcohol solubleSolvent ether Diethyl ether

Solvent yellow 14 Sudan (I) stainSoap solution (Wanklyn’s) Wanklyn’s soap solution

Sorbic acid potassium salt Potassium sorbate

(D-Glucitol)

SeeSee

See

SeeSeeSeeSee

See

147280-45 500 gm pb 1080147280-60 5 kg pj 9950

147293-32 250 gm pb 300147293-52 1 kg pb 1025

147295-48 500 ml gb 220

147300-45 500 gm pb 285

147350-48 500 ml pb 270

C H O

C H O

Sorbic acid

Sorbitol

Sorbitol

Soya bean meal

Soya bean oil

6 8 2

6 14 6D- for microbiology extra pure

70%

Protein content 50.0%

Refractive index [n]20 C/ 1.4740-1.4745oD

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 201: Thomas baker

199

Soya peptone

SPADNS AR

SPAN 20

SPAN 40

SPAN 60

SPAN 65

- (Soyatone)

C H N Na O S

C H O

147500-48

C H O

147510-45

C H O

147520-45

147530-45

16 9 2 3 11 3

18 34 6

22 42 6

24 46 6

(Sorbitance monolaurate)

(Sorbitan monopalmitate)

( Sorbitane monostearate)

( Sorbitane tristearate)

147375-45 500 gm pb 1220

147455-05 1 gm v 370147455-08 5 gm v 1480

500 ml gb 700

500 gm pb 700

500 gm pb 700

500 gm pb 700

Description: Off-white free flowing powder.

M=570.41g/molCAS- No. 23647-14-5Description:A maroon coloured crystalline powder.

M= 346.47CAS- No. 1338-39-2Description : A yellow to yellow-green liquid.

Minimum assay 44%

M= 402.57CAS- No. 26266-57-9

Melting point 46-47 °C

M= 430.63CAS- No. 1338-41-6Description : A white to off-white powder.

Minimum assay (GC) 45 - 55%

CAS- No. 26658-19-5Description : A Yellow waxy solid

Saponification value 145 - 160Hydroxyl value 81-96Saponification No. 176-188

Maximum Limit of Impurity

>

Total nitrogencontent(on dry basis) 8.5%pH (2% in water) 5.5-7.0

Maximum absorption max(buffer pH 7.0) 505-510 nm

Loss on drying (105 C) 10.0%

l

o

M= 428.62g/molCAS- No. 1338-43-8

Hydroxyl value 81-46Saponification value 41-55

M=350.58g/molCAS- No. 10026-06-9IMDG-code: 8/III UN 2440Description: White or slightly yellow crystals.

Minimum assay (ex Sn) 97.5%

( Sorbitane mono oleate)500 ml gb 700

147610-45 500 gm gb 2200

SPAN 80 C H O

Stannic chloride

Stannic oxide

Stannous chloride

24 44 6

147540-48

SnCl .5H O

SnO

SnCl .2H O

hydrated

-

4 2

2

2 2(Tin (II) chloride)

(Tin(IV) oxide)

(Tin(IV) oxide)

(Tin (II) chloride)

M=150.69 g/molCAS- No. 18282-10-5Description: White or slightly grey powder.

Minimum assay (SnO ) 99.0%

Minimum assay(gravimetry) 99.5%

M=225.63g/molCAS- No. 10025-69-1Description:Colourless crystalline powder.

Minimum assay(iodometric) 97.0%

-

Assay(iodometric) 98.0-103.0%

147671-45 500 gm pb 3560

147676-32 250 gm pb 2450

147727-23 100 gm gb 685147727-32 250 gm gb 1600147727-45 500 gm gb 3045

147732-23 100 gm gb 785147732-32 250 gm gb 1745147732-45 500 gm gb 3315

2

Stannic oxide AR

Stannous chloride AR

-

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTIONNEW INTRODUCTION NEW INTRODUCTION

Page 202: Thomas baker

200

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

Stannous oxalate

Stannous oxide

Stannous sulphate

Starch hydrolysed

Starch indicator

C O Sn

SnO

SnSO

2 4

4

for biochemistry

solution 1%

- (Tin (II) sulphate)

M=206.73g/molCAS- No. 814-94-8Description:White heavy powder.

Minimum assay 98.0%

M=134.71g/molCAS- No.21651-19-4Description:Brownish black powder.

Minimum assay 95.0%

M=214.77g/molCAS- No. 7488-55-3Description:White crystalline powder.

Minimum assay(iodometric) 96.0%

-

Minimum assay(iodometric) 96.0%

Insoluble matter in HCl 0.01%

(for starch gel electrophoresis)

Description: White powder.

Loss on drying at 100 C(maximum) 5.0%

Description:A clear to slightly hazy solution.

Suitability Passes test

147760-23 100 gm gb 980147760-45 500 gm gb 4400

147800-23 100 gm gb 1180147800-45 500 gm gb 5260

147834-45 500 gm pb 3475

147839-32 250 gm pb 2900

100 gm gb 940500 gm gb 4465

147864-30 125 ml pb 80

Stannous sulphate AR (Tin (II) sulphate)

Starch iodide paper ThomaInd paper (Starch iodide)See

Maximum Limit of Impurityo

Maximum Limit of Impurity

CAS-No. 9005-84-9 147868-23147868-45

(maize) insoluble

insoluble

extra pure

for synthesis

Starch corn

Starch potato

Starch soluble

Stearic acid

(C H O )

(C H O )

CH .(CH ) .COOH

6 10 5 n

6 10 5 n

3 2 16

CAS-No. 9005-25-8Description:White to yellow coloured powder.

Loss on drying at 110 C 15.0%Sulphated ash 0.6%

CAS-No. 9005-25-8

Loss on drying at 110 C 10.0%Reducing sugar (as maltose) 0.5%

Sensitivity to iodine Passes test

Loss on drying at 105 C(for 2 hours) 20.0%

pH (2% Solution) 5.0-7.5Sensitivity to iodine Passes test

Loss on drying at 100 C 10.0%

147825-45 500 gm pb 330

o

o

o

o

Maximum Limit of Impurity

Maximum Limit of Impurity

Potato starch for determination of diastase

Description : White powder.

CAS-No. 9005-84-9Description: White powder.

M=284.49 g/molCAS-No. 57-11-4Description: White powder.

Minimum assay(acidimetric) 97.0%

Maximum Limits of Impurities

Maximum Limits of Impurities

SeeSee

147840-45 500 gm pb 240

147858-45 500 gm pb 725

147860-45 500 gm pb 1010

147890-45 500 gm pb 310

Starch soluble AR

(n-Octadecanoic acid)

Stearic acid magnesium salt Magnesium stearateStearic acid aluminium salt Aluminium stearate

ISO 9001:2008

Page 203: Thomas baker

201

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

M=100.12 g/molCAS-No. 111-30-8IMDG-Code: 6.1/III UN 2810Description:A clear solution.

Minimum assay(as glutaradehyde) 2.0%

IMDG-Code: 8/III UN 3264Description: A clear colourless solution.

traceable to

traceable to

traceable to

traceable to

M=147.63 g/molCAS-No. 1633-05-2Description:White to grey crystalline powder.

Minimum assay(complexometric) 97.0%

Minimum assay(complexometric) 99.0%

(2% glutaraldehyde, Pentanedial)

83498-45 500 gm pb 460

148110-25 100 ml gb 560148110-35 250 ml gb 1120

148102-25 100 ml gb 2200NIST

148104-25 100 ml gb 2200NIST

148106-25 100 ml gb 2200NIST

148108-25 100 ml gb 2200NIST

148298-32 250 gm pb 425148298-45 500 gm pb 800

148300-32 250 gm pb 520Strontium carbonate AR

Steril solution

Strontium AAS

Strontium ICP

Strontium ICP

Strontium ICP

Strontium ICP

Strontium carbonate

C H O

solution 1000±2mg/lt

(Sr) standard solution 1 gm / 1 t in dilute HCl

(Sr) standard solution 10 gm / 1 t in dilute HCl

(Sr) standard solution 1 gm/1 t in dilute HNO

(Sr) standard solution 10 gm/1 t in dilute HNO

5 8 2

3

3

SrCO3

Concentration(Sr) 1000 ± 2mg/lt

anhydrous

Strontium chloride

Strontium chromate

Strontium hydroxide

Strontium nitrate

SrCl .6H O

SrCrO

Sr(OH)

Sr(NO )

2 2

4

2

3 2

M=266.62 g/molCAS-No. 10025-70-4Description:White granular hygroscopic powder.

Minimum assay (ex Sr) 99.0%

(equivalent to ACS)

Assay(complexometric) 99.0-103.0%

M=203.61 g/molCAS-No. 7789-06-2IMDG-Code: 5.1/III UN 3087Description:Yellow powder.

Minimum assay 95.0%

Minimum assay 98.0%

M=121.63 g/molCAS-No. 18480-07-4IMDG-Code: 8/II UN 3262Description:Colourless deliquesecent crystals or powder.

Minimum assay 95.0%

M=211.63 g/molCAS-No. 10042-76-9IMDG-Code: 5.1/III UN 1507Description:White granules powder.

Minimum assay 99.0%

Minimum assay 99.0%

148221-45 500 gm pb 410

148226-45 500 gm pb 740

148275-45 500 gm pb 910

AR148280-23 100 gm pb 300148280-45 500 gm pb 1200

148330-45 500 gm pb 495

148337-45 500 gm pb 440

148342-45 500 gm pb 650

Strontium chloride AR

Strontium chromate

Strontium nitrate AR

pH (5% solution) 5.0-7.0

pH (5% solution) 5.0-7.0

ISO 9001:2008

Page 204: Thomas baker

202

for synthesis

for synthesis

Strontium oxalate

Strontium sulphate

Succinic acid

Succinic anhydride

Succinimide

SrC O

SrSO

(CH .COOH)

(CH .CO) O

(CH CO) NH

2 4

4

2 2

2 2

2 2

M= 175.65 g/molCAS-No. 814-95-9Description:White granules powder.

Minimum assay 99.0%

Minimum assay 99.5%

M=183.68 g/molCAS- No. 7759-02-6Description: White crystalline powder.

Minimum assay 99.0%

M=118.09 g/molCAS-No. 110-15-6IMDG-Code: 8/III UN 3261Description:White crystalline powder.

Minimum assay (acidimetric) 99.0%

Minimum assay 99.5%

M=100.07 g/molCAS-No. 108-30-5Description: White crystalline powder.

Minimum assay(morphine method) 99.0%

M = 99.09 g/molCAS-No. 123-56-8Description: White crystalline powder.

Minimum assay(acidimetric) 98.0%

148437-45 500 gm pb 810

148440-45 500 gm pb 1100

148492-45 500 gm pb 900

148825-45 500 gm pb 520

148830-23 100 gm pb 510

148837-23 100 gm pb 265148837-45 500 gm pb 1010

148847-23 100 gm pb 325148847-45 500 gm pb 1450

Strontium oxalate AR

Succinic acid AR

Succinic acid disodium salt di-Sodium succinateSee

Melting point 116-119 C

Melting point 121-124 C

o

o

I for microscopy

II for microscopy

for microscopy C.I. 26100

Sucrose

Sudan stain

Sudan stain

Sudan stain

C H O

C H N=NC H OH

C H N O

C H N O

12 22 11

6 5 10 6

18 16 2

22 16 4

( )

( )

( )III

(Cane sugar, Saccharose)

(Cane sugar, Saccharose)

(Solvent yellow 14,Sudan yellow)

(

M=342.30 g/molCAS-No. 57-50-1Description: White crystalline powder.

for

C.I. No. 12055

M= 248.29gm/molCAS-No.: 842-07-9Description: Orange colour powder.

C.I. 12140M = 276.33 gm/molCAS-No. 3118-97-6Description: Red colour powder.

M=352.40 g/molCAS-No. 85-86-9Description:Reddish yellow powder.

148863-45 500 gm pb 245148863-52 1 kg pb 450148863-60 5 kg pj 1980

148868-45 500 gm pb 410

Molecular biology148871-45 500 gm pb 610

148875-13 25 gm gb 125148875-23 100 gm gb 400

148876-13 25 gm gb 160148876-23 100 gm gb 510

148877-13 25 gm gb 180148877-23 100 gm gb 540

Sucrose AR

Sucrose

-

Specific rotation [ ]20 C/(10% solution) +66.4 to +66.8

Specific rotation [ ]20 C/(10% solution) +66.4 to +66.8

Reducing sugars (C H O ) 0.1%

DNase, RNase, protease Not found

Maximum absorption max(ethanol) 476 - (418) nm

Maximum absorptionmax 493 -(604) nm

Maximum absorptionmax (toluene) 506-512 nm

a

a

l

l

l

o

o o

o

o o

D

D

6 12 6

Maximum Limit of Impurity

Fat ponceau G)

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 205: Thomas baker

203

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Maximum absorption max(toluene) 518-523 nm

Maximum absorption max(in ethanol) 596-605nm

l

l

Sudan stain

Sudan black B

Sulphamic acid

Sulphanilamide

( )IV for microscopy C.I. 26105

for microscopy

C H N O

C H N

NH SO H

C H N O S

24 20 4

29 24 6

2 3

6 8 2 2

M=380.45 g/molCAS-No. 85-83-6Description: Reddish brown powder.

M=456.55 g/molCAS-No. 4197-25-5Description:A dark brown to black powder.

M= 97.09 g/molCAS-No. 5329-14-6IMDG-Code: 8/III UN 2967Description: Colourless crystalline powder.

Minimum assay(acidimetric) 98.5%

Minimum assay(acidimetric) 99.5%

M=172.20 g/molCAS-No. 63-74-1Description:A white crystalline powder.

Minimum assay (HPLC) 98.0%

Minimum assay (HPLC) 99.0%

148878-13 25 gm gb 170148878-23 100 gm gb 510

148880-13 25 gm gb 1365

149024-45 500 gm pb 300149024-60 5 kg pj 2325

149029-23 100 gm pb 360149029-45 500 gm pb 1540

149040-45 500 gm pb 1990

149045-23 100 gm pb 625149045-45 500 gm pb 2760

C.I. 26150

Sudan yellow Sudan (I) stainSee

Sulphamic acid AR

Sulphanilamide AR

Sulphanilic acid

Sulphosalicylic acid

Sulphur ICP

Sulphur ICP

NH .C H .SO H

C H (OH)(COOH).SO H. 2H O

2 6 4 3

6 3 3 2

(S) standard solution 1 gm / 1 lt in water

(S) standard solution 1 gm / 1 lt in water

M=173.19 g/molCAS-No. 121-57-3Description:A white crystalline powder.

Minimum assay(acidimetric) 99.0%

-

Minimum assay(acidimetric) 99.0%

M=254.22 g/molCAS-No. 5965-83-3IMDG-Code: 8/III UN 2585Description:White crystalline powder.

Minimum assay 98.0%

Minimum assay 99.0%

traceable to

traceable to

(4-Aminobenzenesulfonic acid)

(4-Aminobenzenesulfonic acid)

Sulphur dioxide solution Sulphurous acid 5-6% SO AR

149186-45 500 gm pb 450

149191-23 100 gm pb 410149191-45 500 gm pb 1700

149600-45 500 gm pb 880

149605-32 250 gm pb 1050

149618-25 100 ml gb 2200NIST

149618-25 100 ml gb 2200NIST

Sulphanilic acid AR

Sulphosalicylic acid AR

Maximum Limit of Impurity

Maximum Limit of Impurity

See 2

Sodium carbonatesolution-insoluble matter 0.01%

Iron (Fe) 0.001%

Page 206: Thomas baker

204

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Sulphuric acid 98% H SO2 4

(Thermocole packing)

M=98.08 g/mol

CAS-No. 7664-93-9IMDG-Code: 8/II UN 1830Description: A clear,colourless liquid.

Minimum assay(acidimetric) 98.0%

98% (Thermocole packing)

Minimum assay 98.0%

98% (Thermocole packing)

Minimum assay 98.0%

91% for milk analysis (Thermocole packing)

Minimum assay 91.0%

95% for trace analysis(Thermocole packing)

Minimum assay 95.0%

(order must be placed for 8 bottles)

(order must be placed for 4 bottles)

(order must be placed for 8 bottles)

(order must be placed for 4 bottles)

149656-48 2x500 ml gb 450

149656-55 2.5 lt gb 740

149656-63 5 lt pc 1100

149661-48 2x500 ml gb 495

149661-55 2.5 lt gb 800

149661-63 5 lt pc 1230

149667-55 2.5 lt gb 3200

149649-55 2.5 lt gb 880

149652-48 2x500 ml gb 660

Sulphuric acid AR

Sulphuric acid EL

Sulphuric acid

Sulphuric acid AR

Maximum Limit of Impurity

Maximum Limit of Impurity

@

1 lt = 1.840 kg

Substances reducingpermanganate (O) 0.0001%

Non-volatile matter 10 ppm

N/50 solution

N/1

IMDG-Code: 8/III UN 3264

Description: A clear colorless solution.

N/10

solution 0.1N

IMDG-Code: 8/III UN 2796Description:A clear colorless solution.

solution 1N

IMDG-Code: 8/III UN 3264Description: A clear colorless solution.

M= 82.08g/mol

IMDG-code : 8/II UN 1833

Description: A clear, colourless liquid.

Minimum assay (SO ) 5.0%

Sulphuric acid

Sulphuric acid (CVS)

Sulphuric acid (CVS)

Sulphuric acid

Sulphuric acid

149670-48 500 ml gb 100

149671-82 4 amp pa 380

149673-82 4 amp pa 280

149674-48 500 ml gb 100

149677-48 500 ml gb 125

149716-48 500 ml gb 230149716-55 2.5 lt gb 800

2

CAS No. : 7782-99-2

Normality 0.02 ±0.0002N

Normality afte dilutionto 500 ml 1.0 ± 0.002 N

Normality afte dilutionto 500 ml 0.1 ± 0.0005 N

Normality 0.1 ± 0.0005N

Normality 1 ± 0.001N

Sulphurous acid AR5-6% So2 2 3H O S

Page 207: Thomas baker

pH-8.0 for molecular biology

pH-8.3 for molecular biology

pH-8.0 for molecular biology

extra pure

synthetic purified

50X TAE Buffer

10X TBE Buffer

Tartaric acid

DL -Tartaric acid

L(+)-

10X TE Buffer

C H O

C H O

4 6 6

4 6 6

DNase, Rnase, protease Not found

DNase, RNase, protease Not found

DNase, RNase, protease Not found

Specific rotation [ ]20 / 2% w/vaqueous solution) +12.0 to +12.8

100 ml gb 960

a o

o oD

24483-25

24488-48 500 ml gb 950

24493-48 500 ml gb 5180

151008-32 250 gm pb 1945

151013-23 100 gm pb 920151013-32 250 gm pb 2135

151126-45 500 gm pb 1040151126-60 5 kg pj 9100

151128-45 500 gm pb 1250

151113-45 500 gm pb 475151113-60 5 kg pj 4120

M=1701.22CAS No. 1401-55-4Description : Yellowish to light brown powder.

Identification Passes test

Loss on drying at 105 C 12.0%Sulphated ash 1.0%

Identification Passes test

Loss on drying at 105 C 12.0%Sulphated ash 0.5%

M=150.09 g/molCAS No. 87-69-4Description : Almost white crystaline powder.

Assay (acidimetric) (calc.to thedried material) 99.5-101.0%

-(equivalent to ACS)

Minimum assay (acidimetric) 99.5%C

M= 150.09g/molCAS No. 133-37-9Description : Almost white crystaline powder.

Minimum assay 99.0%

Maximum Limits of Impurities

Maximum Limits of Impurities

o

o

Tannic acid AR

Tartaric acid AR

- (Gallotannic acid)

(Dextro-rotatory (+) tartaric acid)

(Dextro-rotatory (+) tartaric acid)L(+)-

C H OTannic acid - (Gallotannic acid) 76 52 46

205

Tartaric acid potassium sodium saltPotassium sodium (+)-tartrate

(Tartar yellow)

See

C.I.19140 -M=534.37g/molCAS No. 1934-21-0Description : Bright orange yellow coloured powder.

Minimum dye content(titanometric, dried) 85.0%

M= 125.15g/molCAS No. 107-35-7Description : White crystalline powder.

Minimum assay(by acidimetry) 99.0%

Concentration (Te) 1000 2mg/lt

traceable to

traceable to

M =127.60 g/molCAS No. 13494-80-9IMDG-Code: 6.1/III UN 3288Description : Greyish white lusturous crystalline solid, ordark gray to brown powder.

Minimum assay (gravimetric) 99.9%

M =159.60 g/molCAS No. 7446-07-3IMDG-Code: 6.1/III UN 3284Description : White crystalline powder turns yellow on heating.

Minimum assay (gravimetric) 99.9%

151205-13 25 gm gb 125151205-23 100 gm gb 375

151250-13 25 gm gb 580151250-23 100 gm gb 1910

100 ml gb 560250 ml gb 1120

151316-25 100 ml gb 2200NIST

151318-25 100 ml gb 7260NIST

151300-13 25 gm gb 2950151300-23 100 gm gb 10740

151368-10 10 gm v 2250

+

for microscopy

(Te) standard solution 1 gm/1lt in dilute HNO

(Te) standard solution 10 gm/1lt in dilute HNO

(metal) powder 99.9%

99.9%

Tartrazine AR

Tellurium AAS solution 1000 ± 2 mg/lt

Tellurium ICP

Tellurium ICP

Tellurium Te

Tellurium oxide AR

C H N Na O S

151330-25151330-35

TeO

16 9 4 3 9 2

2

3

3

Taurine C H NO S2 7 3

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 208: Thomas baker

206

TES Buffer C H NO S

Tetrabutyl ammonium bromide

Tetrabutyl ammoniumhydrogen sulphate

6 15 6

(C H ) NBr

C H NO S

4 9 4

16 37 4

Tetrabutyl ammonium bromide AR

Tetrabutyl ammonium bromide HPLC

(N-tris (hydroxymethyl) Methyl-2-Amino-ethane sulphonic acid)M=229.25 g/molCAS No. 1340-02-9Description : A white crystalline powder.

Titration with NaOH 99.0%

for synthesisM=322.37 g/molCAS No. 1643-19-2Description : White crystalline powder.

Minimum assay(argentometric) 98.0%

Minimum assay(argentometric) 99.0%

for

Maximum assay (argentometric) 99.0%Minimum absorption(10% solution in water) at:-240 nm = 0.04 AU250 nm = 0.03 AU260 nm = 0.02 AU500 nm = 0.02 AU

151800-13 25 gm pb 1900151800-23 100 gm pb 5700

151564-32 250 gm pb 565151564-52 1 kg pb 2025

151569-23 100 gm pb 585

151575-13 25 gm pb 305

Melting point 102 -104 C

Melting point 170 -173 C

o

o

M=339.54 g/molCAS No. 32503-27-8Description : White crystalline powder.

Minimum assay (acidimetric) 98.0%

Minimum assay (argentometric) 99.0%

151624-23 100 gm pb 485151624-45 500 gm pb 1975

151627-13 25 gm pb 560Tetrabutyl ammonium hydrogen sulphate AR

Maximum absorption(10% solution in water) at:-

Tetrabutyl ammonium hydrogen sulphate HPLCfor151629-13 25 gm pb 660151629-23 100 gm pb 2115

Minimum assay (acidimetric) 99.0%

210 nm = 0.05 AU220 nm = 0.04 AU230 nm = 0.03 AU260 nm = 0.02 AU500 nm = 0.02 AU

pH= 5-8 at 20 CDescription : A clear solution.

Concentration 70.0 1.0%

CAS No. 2052-49-5IMDG-code : 8/II UN 3267Description : A clear colourless solution.

Normality 0.1 ± 0.0005 N

10%aqueous solution.

Concentration ~ 10.0 ± 1.0%

20%aqueous solution.

Concentration ~ 20.0 ± 1.0%

40%aqueous solution.

Concentration ~ 40.0 ± 1.0%

o 151660-25 100 ml gb 2400

151633-48 500 ml pb 1430

151641-25 100 ml pb 1440

151643-25 100 ml pb 1760

151661-25 100 ml pb 4260

+

Tetra butyl ammonium hydroxide

Tetra-n-butyl ammonium hydroxide

Tetra-n-butyl ammonium hydroxide

-n-

70% aqueous solution

0.1N aqueous solution.

Tetrabutyl ammonium chloride

Tetra butyl ammoniumhydroxide

-n- C H NO16 37

Suitability forpolargraphy passes test

Suitabilityfor polargraphy passes test

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 209: Thomas baker

207

0.1N in IPA

solution 10% in Methanol

Tetra-n-butyl ammoniumhydroxide

Tetra-n-butyl ammoniumhydroxide

C H NO

C H NO

16 37

16 37

CAS No. 2052-49-5IMDG-code : 3/II UN 1992Description : A clear colourless solution.

Normality 0.1 0.0005 N

M = 259.48 g/mol1 lt = 0.99 kgCAS No. 2052-49-5IMDG-code : 3/II UN 1992Description : A clear colourless solution.

Concentration ~ 10.0 ± 1.0%

solution 25%in Methanol

Concentration ~ 25.0 ± 1.0%

solution 40%in Methanol

Concentration ~ 40.0 ± 1.0%

CAS No. 2052-49-5IMDG-code : 3/II UN 1992Description : A clear colourless solution.

Concentration ~ 10.0 ± 1.0%

solution 20%in Methanol/Toluene

Concentration in toluene/methanoldeviation ~ 20.0 ± 1.0%

solution 0.1 Nin Methanol/Toluene

Normality ~ 0.1 ±0.0005N

151645-48 500 ml pb 1650

151647-25 100 ml pb 1480

151649-25 100 ml pb 2245

151650-25 100 ml pb 4520

151653-25 100 ml pb 1630

151655-25 100 ml pb 2200

151657-48 500 ml pb 1385

+

Tetra-n-butyl ammonium hydroxide

Tetra-n-butyl ammonium hydroxide

Tetra-n-butyl ammonium hydroxide

Tetra-n-butyl ammonium hydroxide

Tetra butyl ammoniumhydroxide

-n- C H NO16 37

solution 10% in Methanol/Toluene

for synthesis

Tetrabutyl ammonium iodide AR

Tetrachloroethane

Tetraethyl ammonium bromide

(C H ) NI

151685-13

CHCl .CHCl

(C H ) NBr

4 9 4

2 2

2 5 4

1,1,2,2-

M=369.38 g/molCAS No. 311-28-4Description : A white crystaline powder.

Minimum assay(argentometric) 99.0%

for

Minimum assay 99.0%

M=167.85g/mol1 lt = 1.70 kgCAS No. 79-34-5IMDG-Code: 6.1/II UN 1702Description : A heavy liquid.

Minimum assay (GC) 98.0%

Minimum assay (GC) 98.5%

Water (KF) 0.05%

M=659.01 g/molCAS No. 14937-42-9Description : White powder.

Minimum assay(argentometric) 98.0%

for synthesisM=210.17 g/molCAS No. 71-91-0Description : White deliquescent hygroscopic crystaline powder.

Minimum assay(argentometric) 98.0%

151675-13 25 gm gb 610151675-23 100 gm gb 2000

25 gm gb 800

151864-48 500 ml gb 1655151864-55 2.5 lt gb 7850

151869-48 500 ml gb 1860151869-55 2.5 lt gb 8850

151600-05 1 gm v 1020151600-08 5 gm v 4100

151754-23 100 gm gb 360

Tetrabutyl ammonium iodide HPLC

Tetrachloroethane AR

2,3,5,6-Tetrachloro-1,4-benzoquinone p-chloranil

Tetrachloroethylene Perchlorethylene

See

Maximum Limit of Impurity

See

1,1,2,2-

C H NBrTetradecyl ammonium bromide for synthesis 40 84

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 210: Thomas baker

208

for

Minimum assay 99.0%

M= 147.26 g/molCAS No. 77-98-5IMDG-code : 8/II UN 3267Description : A clear colourless solution.

Molarity 1 0.0005M

20% aqueous solution

Concentration indeviation ~ 20.0 ± 1.0%

M= 147.26 g/molCAS No. 77-98-5IMDG-code : 3/II UN 3286Description : A clear colourless solution.

Concentration ~ 25.0 ± 1.0%

M=490.71 g/molCAS No. 4368-51-8Description : White powder or flakes.

Minimum assay(argentometric) 99.0%

M=72.11 g/mol1 lt = 0.89 kgCAS No. 109-99-9IMDG-Code: 3/II UN 2056Description : A colourless liquid.

Minimum assay(GC) 99.0%

Minimum assay (GC) 99.5%

Tetraethyl ammonium bromide HPLC

Tetra ethyl ammonium hydroxide

Tetrahydrofuran AR

100 gm gb 600

151775-25 100 ml pb 2280

151777-25 100 ml pb 2940

151779-25 100 ml pb 3520

152100-08 5 gm v 1400152100-13 25 gm gb 5740

152586-48 500 ml gb 570152586-55 2.5 lt gb 2520

152591-48 500 ml gb 625152591-55 2.5 lt gb 2745

+

151764-13

C H NO

C H NO

C H NBr

CH .(CH ) .CH O

Tetra ethyl ammoniumhydroxide

Tetraethyl ammoniumhydroxide

Tetraheptyl ammonium bromide AR

Tetrahydrofuran

8 21

8 21

28 60

2 2 2 2

1 M aqueous solution

solution 25% in methanol

(stabilized) for synthesis

dried

Minimum assay (GC) 99.5%

Water 0.01%

for

Minimum assay (GC) 99.8%Minimum transmission, afterpurging with nitrogen for not lessthan 10 min, in a 10 mm cuvette at:260 nm 50%270 nm 80%310 nm 98%

for

Minimum assay (GC) 99.8%Minimum transmission, afterpurging with nitrogen for not lessthan 10 min, in a 10 mm cuvette at:215 nm 10%245 nm 50%265 nm 80%275 nm 90%310 nm 98%

for

Minimum assay (GC) 99.5%

Dnase, Rnase, protease Not found

for synthesisM=109.60 g/molCAS No. 75-57-0IMDG-Code: 6.1/II UN 2811Description : White crystalline powder.

Minimum assay(argentometric) 98.0%

Tetrahydrofuran AR

Tetrahydrofuran HPLC

Tetrahydrofuran Spectroscopy

Tetrahydrofuran Molecular biology

152616-48 500 ml gb 710152616-50 1 lt gb 1360152616-55 2.5 lt gb 3100

152611-50 1 lt gb 1710

152606-50 1 lt gb 1710

152610-35 250 ml gb 2580152610-48 500 ml gb 4440

152461-23 100 gm gb 585152461-45 500 gm gb 2640

Maximum Limit of Impurity

Maximum Limit of Impurity

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

Tetramethyl ammonium chloride (CH ) NCl3 4

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTIONNEW INTRODUCTION

Page 211: Thomas baker

209

0.1 N solutionTetramethyl ammoniumhydroxide

Tetramethyl ammonium iodide AR

Tetramethyl ethylenediamine

(CH ) N(OH)

C H NI

C H N

3 4

4 12

6 16 2NNNN-

M= 91.15 g/molCAS No. 75-59-2IMDG-Code: 8/II UN 1835Description : A clear colourless solution.

Normality 0.1 ± 0.0005 N

25% aqueous solution

Concentration ~ 25.0 ±1.0%

M=201.05 g/molCAS No. 75-58-1IMDG-Code: 6.1/II UN 2811Description : White or beige powder.

Minimum assay(argentometric) 99.0%

M=116.21 g/mol1 lt = 0.775 kgCAS No. 100-18-9IMDG-Code:3/II UN 2372

Minimum assay(GC) 99.0%

Water 0.5%

-

Minimum assay(GC) 99.0%

Water 0.5%

for electrophoresis -

Minimum assay(GC) 99.0%

Chloride (Cl) 0.005%

152295-48 500 ml gb 2300

152320-25 100 ml pb 2540

152350-23 100 gm gb 1650

152375-48 500 ml gb 2200

152378-48 500 ml gb 2540

152381-48 500 ml gb 5260

Tetramethyl ammonium hydroxide

Tetramethyl ethylenediamine AR

Tetramethyl ethylenediamine

(TEMED)

(TEMED)

(TEMED)

Maximum Limit of Impurity

Maximum Limit of Impurity

Maximum Limit of Impurity

NNNN-

NNNN-

for -

Minimum assay(GC) 99.0%

Rnase, DNase,protease Not found

M= 266.27g/molCAS No. 1941-30-6Description : White crystalline powder.

Minimum assay(argentometric) 98.0%

M= 203.36 g/molCAS No. 4499-86-29IMDG-Code: 8/II UN 3267Description : A clear colourless solution.

Concentration ~ 10.0 ± 1.0%

20% aqueous solution

Concentration ~ 20.0 ± 1.0%

25% aqueous solution

Concentration ~ 25.0 ± 1.0%

M.W.=70.06 g/molCAS No. 288-94-8

Minimum assay 99.0%

(TEMED)

Tetrapotassium diphosphate tetra-Potassium pyrophosphate

NNNN-Tetramethyl ethylenediamine

Tetrapropyl ammonium hydroxide

Tetrapropyl ammonium hydroxide

Molecular biology500 ml gb 75002.5 lt gb 33750

152496-23 100 gm gb 880

152575-25 100 ml pb 1400

152577-25 100 ml pb 1865

152579-25 100 ml pb 2050

152620-08 5 gm v 1430

Maximum Limit of Impurity

See

152383-48152383-55

C H BrN

(C H ) N(OH)

CH N

10% aqueous solution

Tetrapropyl ammonium bromide

Tetrapropyl ammoniumhydroxide

1-H-Tetrazole sublimed

12 28

3 7 4

2 4

(for use with automated or manualsolid phase DNA synthesizers.)

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 212: Thomas baker

for microscopy

solution 1000± 2mg/lt

Tetrazolium blue AR

Tetrazolium salt AR

Thallium AAS

Thiamin hydrochloride

C H N O Cl

C H ClN

C H N OSCl.HCl

40 32 8 2 2

19 15 4

12 17 4

(TTC)

M=727.66g/molCAS No. 1871-22-3Description : Lemon yellow crystalline powder.

Maximum absorption max(methanol) 250-255 nmMinimum absorptivity A 1%/1cm

max, methanol,on dried material) 700

M=334.81g/molCAS No. 298-96-4Description : A off -white crystalline powder.

Minimum assay (NAT) 99.5%

M=384.87g/molCAS No. 1719-71-7Description : A brown crystalline powder.

Minimum assay (T/ex Cl)(on dried material) 94.0%

Description : A clear colorless solution.

Concentration(Tl) 1000± 2mg/lt

for biochemistry

M=337.27g/molCAS No. 67-03-8Description : A white crystaline powder.

Minimum assay (calculated toanhydrous material) (NAT) 99.0%

(Blue tetrazolium)

Tetrazolium red Tetrazolium salt

[Tetrazolium red (TTC)]

(Vitamin B )

21020-05 1 gm v 125021020-08 5 gm v 5400

152600-10 10 gm v 1840152600-13 25 gm gb 4130

152636-05 1 gm v 1865

152520-25 100 ml gb 1160152520-35 250 ml gb 2320

152680-13 25 gm gb 460

l

l

See

IMDG-Code: 8/III UN 3264

1

Suitability for microscopy Passes test

C H ClNTetrazolium violet AR 23 17 4 80% for synthesis

Thioacetamide

Thioglycolic acid

Thiomersal

CH CS.NH

CH (SH).COOH

C H HgSC H COONa

3 2

2

2 5 6 4

-

(Ethanethioamide)

(Ethanethioamide)

Thiocarbamide Thiourea

(Mercaptoacetic acid)

(Mercaptoacetic acid)

M= 75.14 g/molCAS No. 62-55-5Description : A white crystaline powder.

Minimum assay(argentometric) 99.0%

-

Minimum assay(argentometric) 99.0%

Sulphated ash 0.05%

M=92.12 g/mol1 lt = 1.265 kgCAS No. 68-11-1IMDG-Code: 8/II UN 1940Description : A clear, colourless liquid.

Minimum assay 80.0%

99%1 lt = 1.33 kg

Minimum assay(acidimetric) 99.0%

M=404.81g/molCAS No. 54-64-8IMDG-code:6.1/II UN 2025Description : Pale cream coloured crystalline powder.

Minimum assay (ex Hg) 97.0%

152705-23 100 gm gb 2010152705-45 500 gm gb 9100

152710-13 25 gm gb 650152710-23 100 gm gb 2380

155142-48 500 ml gb 1260

155145-48 500 ml gb 1640

155160-10 10 gm v 4410155160-13 25 gm gb 10225155160-23 100 gm gb 38680

Thioacetamide AR

Thioglycolic acid AR

Maximum Limits of Impurities

See

Insoluble matter Passes test

210

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 213: Thomas baker

for microscopy

for synthesis

purified -

Thionine stain

Thionyl chloride

Thiophene

Thiourea

C H N O S

SOCl

C H S

NH .CS.NH

14 13 3 2

2

4 4

2 2(Thiocarbamide)

M= 287.34g/molCAS No. 78338-22-4Description : Blackish green glisteming powder.

Minimum dye content(spectrophotometric) 85.0%

M=118.97 g/mol1 lt = 1.64 kgCAS No. 7719-09-7IMDG-Code: 8/I UN 1836Description : A clear pale yellow liquid.

Assay (iodometric) 99.0-101.0%

M=84.14 g/mol1l=1.06 kgCAS No. 110-02-1IMDG-Code: 3/II UN 2414Description : A clear colourless liquid.

Minimum assay (GC) 99.0%

M=91.14 g/molCAS No. 79-19-6IMDG-Code: 6.1/II UN 2811Description : White crystalline powder.

Minimum assay (ex S)(iodometric) 98.0%

Minimum assay (iodometric) 99.0%

M=76.12 g/molCAS No. 62-56-6IMDG-Code: 9/III UN 3077Description : A white crystalline powder.

Minimum assay 98.0%

155235-08 5 gm v 1810155235-13 25 gm gb 7700

155262-48 500 ml gb 460155262-55 2.5 lt gb 2045

155275-48 500 ml gb 3280

155295-13 25 gm gb 200155295-23 100 gm gb 600

155300-13 25 gm gb 370155300-23 100 gm gb 1185

155415-45 500 gm pb 520

Thiosemicarbazide AR

Maximum absorption max(in water) 598-600 nm

l

NH CS.NH.NHThiosemicarbazide for synthesis 2 2

Minimum assay 99.0%

(10 books - 200 leaves)

(10 books - 200 leaves)

(10 books - 200 leaves)

(10 books - 200 leaves)

(10 books - 200 leaves)

(10 books - 200 leaves)

(10 books - 200 leaves)

(10 books - 200 leaves)

(10 books - 200 leaves)

(10 books - 200 leaves)

(10 books - 200 leaves)

(5 books - 100 leaves)

Thiourea AR -155420-45 500 gm pb 685

95131-40 1 pkt ac 210

95257-40 1 pkt ac 210

95139-40 1 pkt ac 170

95159-40 1 pkt ac 210

95183-40 1 pkt ac 210

95189-40 1 pkt ac 210

95195-40 1 pkt ac 210

95201-40 1 pkt ac 210

95207-40 1 pkt ac 210

95213-40 1 pkt ac 210

95219-40 1 pkt ac 220

95228-40 1 pkt ac 860

95239-40 1 pkt ac 145

Maximum Limit of Impurity

(Thiocarbamide)

Water-insoluble matter 0.005%

papers (Bromothymol blue) (10 bks-200lvs)

papers (Cobalt (II) chloride) (10 bks-200lvs)

papers (Congo red) (10 bks-200lvs)

papers pH 3.8 to 5.3 (10 books - 200 leaves)

papers pH 2.0 to 4.5 (10 books - 200 leaves)

papers pH 3.5 to 6.0 (10 books - 200 leaves)

papers pH 6.5 to 9.0 (10 books - 200 leaves)

papers pH 8.0 to 10.5 (10 books - 200 leaves)

papers pH 2.0 to 10.5 (10 books - 200 leaves)

papers pH 1.0 to 14.0 (10 books - 200 leaves)

papers multy range

papers (Starch iodide)

ThomaInd

ThomaInd

ThomaInd

ThomaInd

ThomaInd

ThomaInd

ThomaInd

ThomaInd

ThomaInd

ThomaInd

ThomaInd

ThomaInd

ThomaInd

®

®

®

®

®

®

®

®

®

®

®

®

®

papers pH 5.0 to 7.5 (10 books - 200 leaves)

211

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 214: Thomas baker

T01 neutral

T02 neutral

T03 Alkaline Phosphate free

blue litmus papers (10 books - 200 leaves)

red litmus papers (10 books - 200 leaves)

Indicator

Thomaklin

Thomaklin

Thomaklin

Thomalit

Thomalit

Thorin AR

®

®

®

®

®

C H AsN Na O S16 11 2 2 10 2

(Ionic, General purposecleaning liquid detergent)

Description : Pale yellow clear syrupy liquid.

Active matter 18.0-20.0%

(Ionic-Non-ionic, liquid detergentfor cleaning of labware & Alkalisensitive metallic equipment)

pH (5.0% solution) 6.5-7.5

(Ionic-Non-ionic, alkaline detergentuseful for cleaning glass-wares usedin clinical, Pathological &Biochemical labs.)

pH (5.0% solution) 11.0 -12.0

M=576.3g/molCAS No. 3688-92-4IMDG-Code: 6.1/II UN 3465Description : Orange-red powder.

Minimum absorptionmax (propan-2-ol) 480-490 nm

water 19-25%

155434-48 500 ml pb 195155434-63 5 lt pc 1265

155437-48 500 ml pb 190155437-63 5 lt pc 1160

155440-48 500 ml pb 220155440-63 5 lt pc 1365

95222-40 1 pkt ac 220

95229-40 1 pkt ac 220

155457-08 5 gm v 2530155457-10 10 gm v 4800

l

Description: Light blue paper strips.

Description: Light red paper strips.

M= 570.13g/molCAS No. 14767-04-5IMDG-Code: 5.1/II UN 1477Description : White crystalline powder.

Minimum assay(complexometric) 99.0%

M=264.04g/molCAS No. 1314-20-1IMDG-Code: 7UN 2910Description : White, heavy crystaline powder.

Cerium (Ce) 0.01%Other Lanthamide 0.001%Iron (Fe) 0.0005%

M=119.12 g/molCAS No. 72-19-5

Description : Colourless crystaline powder.

Minimum assay (NAT) 99.0%

M=119.12g/molCAS No. 80-68-2Description : Colourless crystaline powder.

Minimum assay (NAT) 99.0%

M=242.23g/molCAS No. 50-89-5

Description : White crystaline powder.

Minimum assay 99.0%

M=150.22 g/molCAS No. 89-83-8IMDG-Code: 8/III UN 3261Description : Colourless or white crystal.

Minimum assay (GC) 99.0%

155475-13 25 gm pb 1340155475-23 100 gm pb 4670

155487-13 25 gm pb 4540

155485-08 5 gm v 145155485-13 25 gm pb 580155485-23 100 gm pb 2100

155488-13 25 gm pb 1540155488-23 100 gm pb 5640

155489-05 1 gm v 395155489-08 5 gm v 1580155489-13 25 gm gb 6480

155490-23 100 gm gb 695155490-32 250 gm gb 1580

Thorium nitrate AR

Thorium oxide AR

Threonine

Threonine

Thymidine

Thymol

Th(NO ) .5H O

ThO

CH .CH(OH).CH(NH ).COOH

C H NO

C H N O

(CH ) .CH.C H (CH ).OH

3 4 2

2

3 2

4 9 3

10 14 2 5

3 2 6 3 3

D for biochemistry

crystals

L-

L-

Specific rotation [ ]20 C/(C=5 in 1 mol l Hcl)- 15.4 to -16.4

a o

-1 o oD

212

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 215: Thomas baker

pH indicator

sodium salt (water soluble)

Thymol blue AR

Thymol blue

C H O S

C H NaO S

27 30 5

27 29 5

155617-08 5 gm v 185155617-13 25 gm gb 650

155620-30 125 ml pb 110

155622-08 5 gm v 230

155626-08 5 gm v 195155626-13 25 gm gb 730

155629-30 125 ml pb 110

M=466.60 g/molCAS No. 76-61-9Description : Geen to reddish brown powder.

pH range 1.2 to 2.8violet red to brownish yellow

7.8 to 9.5greenish yellow to blue

pH indicator solution

Description : A clear voilet-red solution.

pH range 1.2 to 2.8violet red to brownish yellow

7.8 to 9.5greenish yellowto blue

M=488.58 g/molCAS No. 62625-21-2Description : A brown colour powder.

pH range 1.2 to 2.8violet red to brownish yellow

7.8 to 9.5greenish yellow to blue

M= 430.55 g/molCAS No. 125-20-2Description : White powder.

Maximum Absorption max(pH 10.5) 592-596 nmAbsorptivity (1cm 0.001% max.pH 10.5 on dried material) 800-900pH range 9 - 10.5

Colourless to blue

pH indicator solution

Description :

pH range 9.0 to 10.5colourless to blue

Thymol blue

Thymolphthalein

l

l

A clear colourless solution.

C H OThymolphthalein ARpH indicator 28 30 4

pH indicator

standard solutioon 1 gm / 1t in dilute HCl

standard solutioon 10 gm / 1t in dilute Hcl

Thymolphthalein complexone AR

Thymol violet

Tin AAS

Tin (Sn) ICP

Tin (Sn) ICP

Tin

C H O N

Sn

38 44 12 2

solution 1000±2mg/lt

(metal) foil

M= 720.78 g/molCAS No. 1913-93-5Description : Beige to grey-brown crystalline powder.

Maximum absorption(pH 0.1N NaOH) 605-608nm

Description : A brownish cream powder.

pH range 9.0 to 13.0Yellow green to violet

Description : A clear colourless solution.

Concentration (Sn) 1000±2mg/lt

traceable to

traceable to

M=118.69 g/molCAS No. 7440-31-5

Iron (Fe) 0.02%Total foreign metal 0.1%

Antimony (Sb) 0.05%Arsenic (As) 0.0002%

155640-05 1 gm v 2600155640-08 5 gm v 8800

155680-08 5 gm gb 230155680-13 25 gm gb 920

155850-25 100 ml gb 560155850-35 250 ml gb 1120

155844-25 100 ml gb 2200NIST

155846-25 100 ml gb 7260NIST

155806-32 250 gm jb 3580

155809-23 100 gm gb 1160155809-45 500 gm gb 5300

Maximum Limits of Impurities

Maximum Limits of Impurities

Tin (metal) granulated

Suitability as metalindicator Passes test

IMDG-code : 8/II UN 1789

213

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 216: Thomas baker

214

Tin AR

Tin

Tin AR

(metal)

(metal)

(metal)

granulated

Antimony (Sb) 0.02%Bismuth (Bi) 0.004%

powder 325 mesh 99.8%

Minimum assay 99.8%

powder 325 mesh 99.8%

Minimum assay 99.8%Particle size 325 mesh

Antimony (Sb) 0.02%Bismuth (Bi) 0.004%

Description : A clear colourless solution

Concentration(Ti) 1000±2mg/lt

Description : A colourless to yellow liquid.

Minimum assay 98.0%

Description : White powder.

Minimum assay (cerimetric,calculated ondried substance) 98.0%

155814-23 100 gm gb 1500155814-45 500 gm gb 6450

155812-23 100 gm gb 1140

155817-23 100 gm gb 1260

155930-25 100 ml gb 560155930-35 250 ml gb 1120

155901-48 500 ml gb 1640

155907-45 500 gm pb 400155907-52 1 kg pb 760155907-60 5 kg pj 3580

Maximum Limits of Impurities

Maximum Limits of Impurities

SeeSee

See

Tin (II) chloride Stannous chlorideTin (II) sulphate Stannous sulphate

Titanium (III) chloride 15% Titanium trichloride 15% solution

(Titanium tetrachloride)

(Titanic anhydride, Titanium (IV)oxide)

M=189.71 g/molCAS No. 7550-45-0

M=79.90 g/molCAS No. 13463-67-7

Titanium AAS

Titanium (IV) chloride

Titanium dioxide

solution 1000±2mg/lt

Cl Ti

TiO

4

2

Titanium (IV) oxide Titanium dioxideTitanium tetrachloride Titanium (IV) chloride

(Titanium ( ) chloride)

SeeSee

M=154.26 g/mol1 lt = 1.21 kgCAS No. 7705-07-9IMDG-code : 8/II UN 1789Description : Violet clear solution.

Assay 14.5 - 15.5%w/w

M=695.73 g/molCAS No. 1829-00-1Description : Yellowish-brown powder.

pH range 12.0 to 13.0yellow to orange

M=212.30g/molCAS No. 119-93-7IMDG-Code: 9/III UN 3077Description : Brown powder.

Minimum assay (NAT) 97.5%

reagent for determination of free chlorine

Description : A clear pink colour solution.

Sensitivity to chlorine Passes test

M=92.14 g/mol1lt = 0.87 kgCAS No. 108-88-3IMDG-Code: 3.2/II UN 1294Description : A clear, colourless liquid.

Minimum assay (GC) 99.0%

III155950-48 500 ml gb 2740

155970-10 10 gm v 330155970-13 25 gm gb 725

155980-13 25 gm gb 1180155980-23 100 gm gb 4400

155999-48 500 ml gb 285

156101-48 500 ml gb 320156101-55 2.5 lt gb 1260

o-Tolidine

15% solution

rectified for synthesis

Titanium trichloride

o-Tolidine AR

Toluene

TiCl

C H N

C H .CH

3

14 16 2

6 5 3

C H N Na O STitan yellow ARpH indicator C.I. 19540 28 19 5 2 6 4

Maximum absorptionmax (pH 7.0) 398-402 nml

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 217: Thomas baker

215

sulphur free

Minimum assay (GC) 99.0%

(equivalent to ACS)

Minimum assay (GC) 99.5%

dried

Minimum assay (GC) 99.5%

Water 0.01%

for

Minimum assay (GC) 99.8%Minimum transmission,after purgingwith nitrogen for not less than10 min., in a 10 mm cuvette at:300 nm 50%310 nm 80%350 nm 98%

for

Minimum assay (GC) 99.8%Minimum transmission,after purgingwith nitrogen for not less than10 min., in a 10 mm cuvette at:285 nm 10%292 nm 50%305 nm 80%317 nm 90%350 nm 98%

Toluene

Toluene AR

Toluene AR

Toluene HPLC

Toluene Spectroscopy

156108-48 500 ml gb 360156108-55 2.5 lt gb 1440

156106-48 500 ml gb 380156106-55 2.5 lt gb 1480

156109-50 1 lt gb 750

156116-50 1 lt gb 800

156111-50 1 lt gb 800

Maximum Limit of Impurity

Maximum Limit of Impurity

Non-volatile matter 0.001%

Filtered through 0.2 µ filter

Filtered through 0.2 µ filter

for synthesis

Toluene-3,4-dithiol

Toluene-3,4-dithiolzinc derivative

p-Toluenesulphonic acid

Toluidine

C H S

CH C H S-Zn-S.x H O

CH .C H SO H.H O

CH .C H NH

7 8 2

3 6 3 2

3 6 4 3 2

3 6 4 2

- (zinc dithiol)

m-

Toluene Scintillation Grade

p-Toluenesulphonic acid AR

for

Minimum assay (GC) 99.8%

M=156.27 g/molCAS No. 496-74-2Description : White crystalline powder.

Mimimum assay 97.0%

M=219.62 g/mol + AqCAS No. 123333-86-8Description : White crystalline powder.

Sensitivity Passes test

for synthesis -M=190.22 g/molCAS No. 6192-52-5IMDG-Code: 8/III UN 2585Description : White crystalline powder.

Minimum assay(acidmetric)(dried) 98.0%

Minimum assay(as anhydrous) 99.0%

M=107.16 g/mol1 lt = 0.99 kgCAS No. 108-44-1IMDG-Code: 6.1/II UN 1708Description : A clear colourless liquid.

Minimum assay (GC) 99.0%

156119-50 1 lt gb 780

156123-05 1 gm v 3720

156128-05 1 gm v 3720

156120-45 500 gm pb 410156120-60 5 kg pj 3380

156125-23 100 gm pb 300156125-45 500 gm pb 1360

156311-48 500 ml gb 800

(PTSA)

(PTSA)

(m-Aminotoluene)

-

Melting point 100-105 Co

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 218: Thomas baker

216

CH .C H NH

CH .C H NH

C H ClN S

o-

p-

Toluidine

Toluidine

Toluidine blue

Topfer’s reagent

-

for synthesis

for microscopy

(o-Aminotoluene) 3 6 4 2

3 6 4 2

15 16 3

for determination of blood glucose

Minimum assay (GC) 99.0%

-

Minimum assay (GC) 99.5%

Water 0.1%

M=107.16 g/molCAS No. 106-49-0IMDG-Code: 6.1/II UN 1708Description : Colourless crystals.Slight reddish brown onkeeping.

Minimum assay 99.0%

C.I.52040M=305.83 g/molCAS No. 92-31-9Description : Dark green powder.

Minimum dye content(titanometric) 85.0%

(for detection of Hydrochloric acid in gartic juice)

Description : A clear yellowish orange solution.

pH range 2.9-4.0(red - yellow)

M=107.16 g/mol1 lt = 0.99 kgCAS No. 95-53-4IMDG-Code: 6.1/II UN 1708Description : Light yellow liquid.

156314-48 500 ml gb 500156314-55 2.5 lt gb 2240

156319-48 500 ml gb 765

156318-45 500 gm gb 1100

156330-13 25 gm gb 400156330-23 100 gm gb 1470

156380-25 100 ml pb 135

o-Toluidine AR (o-Aminotoluene)

(p-Aminotoluene)

Tolylene red Neutral red

Maximum Limit of Impurity

See

Maximum absorption max(in water) 628-633 nm

Sensitivity Passes test

l

Description : A yellowish-brownish tablet.

Suitability Passes test

M=378.33 g/molCAS No. 6138-23-4Description : White crystals.

Specific rotation [ ] /(C=5, water, on anhydroussubstances +177 to + 180

M=218.21g/molCAS No. 102-76-1Description : Colourless liquid.

Minimum assay (GC) 99.0%

M=163.39 g/molCAS No. 76-03-9IMDG-Code: 8/II UN 1839Description : A colourless hygroscopic crystals.

Assay (acidimetriccalc. on dry material) 99.0-100.5%

(equivalent to ACS)

Minimum assay 99.5%

M=131.39 g/mol1 lt = 1.46 kgCAS No. 79-01-6IMDG-Code: 6.1/III UN 1710Description : A clear, colourless liquid.

Minimum assay (GC) 99.0%

Trichloroacetic acid AR

156387-27 100 tbs gb 130

156418-08 5 gm v 625

157655-48 500 ml gb 680157655-55 2.5 lt gb 2720

157715-23 100 gm gb 160157715-45 500 gm gb 580

157720-23 100 gm gb 345157720-45 500 gm gb 1250

157981-48 500 ml gb 450157981-55 2.5 lt gb 1920

Tragacanth powder Gum Tragacanth

(1,2,3-Triacetoxypropane,Glycerol triacetate)

Tribromomethane see Bromoform

See

a D20

o o

for synthesis

for synthesis

Total hardness indicator tablets

Trehalose

Triacetin AR

Trichloroacetic acid

Trichloroethylene

C H O

C H O

CCl .COOH

ClCH:CCl

12 22 11

9 14 6

3

2

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 219: Thomas baker

217

(equivalent to ACS)

Minimum assay(GC) 99.5%

Water 0.01%

Minimum assay (GC) 99.5%

Water 0.005%

for

Minimum assay (GC) 99.5%Minimum transmission in a10 mm cuvette at:300 nm 75%320 nm 80%325 nm 83%340 nm 85%350 nm 87%

bacteriostatic and preservative for cosmeticsM= 289.54g/molCAS No. 3380-34-5IMDG-Code: 9/III UN 3077Description : White to off-white crystalline powder.

Assay( by GC) 99.0%

M=368.37g/molCAS No. 1330-78-5IMDG-Code: 6.1/II UN 2574Description : Oily liquid.

Wt. per ml. at 20 C about 1.14 g

Trichloroethylene AR

Trichloroethylene EL

Trichloroethylene Spectroscopy

157986-48 500 ml gb 500157986-55 2.5 lt gb 2125

158000-55 2.5 lt gb 2495

157991-50 1 lt gb 1050

159332-13 25 gm pb 340159332-23 100 gm pb 1020

162243-48 500 ml gb 860

Maximum Limit of Impurity

Maximum Limit of Impurity

SeTrichloromethane e chloroform

o

Filtered through 0.2 µ filter

Tricloson

Tricresyl phosphate

C H Cl O

(CH C H ) PO

12 7 3 2

3 6 4 3- (Tritoly phosphate)

98.%

for synthesis

Triethanolamine

Triethylamine

N(CH .CH OH)

(C H ) N

2 2 3

2 5 3

M=149.19 g/mol1 lt = 1.12kgCAS No. 102-71-6Description : Very hygroscopic, viscous liquid.

Minimum assay 98.0%

Minimum assay 99.0%

Water 0.2%

M=101.19 g/mol1 lt = 0.73 kgCAS No. 121-44-8IMDG-Code: 3/II UN 1296Description : A clear colourless liquid.

Minimum assay (GC) 99.0%

Minimum assay (GC) 99.5%

Water 0.05%

dried

Minimum assay 99.5%

Water 0.01%

for

Minimum assay 99.5%Miniimum transmission in a10 mm cuvette at:

250nm = 10%254nm = 75%

158700-48 500 ml gb 525158700-55 2.5 lt gb 2340

158705-48 500 ml gb 625158705-55 2.5 lt gb 2600

158720-48 500 ml gb 385158720-55 2.5 lt gb 1640

158730-48 500 ml gb 440158730-55 2.5 lt gb 1850

158740-48 500 ml gb 480158740-50 1 lt gb 905

158750-50 1 lt gb 2950

Triethanolamine AR

Triethylamine AR

Triethylamine AR

Triethylamine HPLC

Maximum Limit of Impurity

Maximum Limit of Impurity

Maximum Limit of Impurity

ll

Filtered through 0.2 µ filter

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 220: Thomas baker

218

Triethyl citrate

Triethylene glycol

Triethyl orthoformate

Trifluoroacetic acid

C H O

C H O

C H O

CF COOH

12 20 7

6 14 4

7 16 3

3

for synthesis

for Deodorant & Fixativein the perfumeryM = 276.29g/molCAS No. 77-93-0Description : A clear colourless oily liquid.

Minimum assay(GC) 98.0%

(Trigol)

Description : A clear colourless oily liquid.

Minimum assay (GC) 98.0%

M = 148.20g/mol1 lt = 0.90 kgCAS No. 122-51-0IMDG-Code: 3.3/III UN 2524Description : A clear colourless oily liquid.

Minimum assay(GC) 98.0%

M=114.02 g/mol1 lt = 1.48 kgCAS No. 76-05-1IMDG-Code:8/I UN 2699Description : Colourless hygroscopic liquid.

Minimum assay (acidimetric) 99.0%

for

158780-25 100 ml gb 475158780-48 500 ml gb 2180

158789-48 500 ml gb 495158789-55 2.5 lt gb 2200

158791-55 500 ml gb 840

158796-25 100 ml gb 1400158796-48 500 ml gb 5400

HPLC158799-48

Triethyl ester Triethyl orthoformate

(Triethyl ester,Ethyl orthoformate)

1,2,3-Trihydroxybenzene Pyrogallol1,3,5-Trihydroxybenzene Phloroglucinol AR

2,6,7-Trihydroxy-9-phenyl-3H-xanthen -3-one PhenylfluoroneTriketohydrindene monohydrate NinhydrinTrimethylsilyl chloride Trimethylchlorosilane

See

SeeSee

SeeSee

See

M = 150.18g/mol1 lt = 1.12 kgCAS No. 112-27-6

Trifluoroacetic acid500 ml gb 5850

Minimum assay 99.9%

Trimethyl chloro silane

Trimethylsulfoxonium iodide C3H9IOS

Tris acetate

Tris Buffer AR

(CH ) SiCl

159050-13159050-23159050-45

C H NO .C H O

NH .C(CH OH)

159510-23159510-45

3 3

4 11 3 2 4 2

2 2 3

M=108.64 g/mol1 lt = 0.86 kgCAS No. 75-77-4IMDG-Code:3/II UN 1298Description : A clear colourless to pale yellow liquid.

Minimum assay(GC) 98.0%

M=220.07 g/molCAS No. 1774-47-6

Description : A white to yellow to faint tan crystal to powder.

Minimum assay 98.0%

M=181.21 g/molCAS No.6850-28-8Description : A white crystaline powder.

Minimum assay 99.0%

M= 121.14 g/molCAS No. 77-86-1Description : A white crystaline powder.

Minimum assay (NAT) 99.8%

for

Minimum assay (NAT) 99.9%

for

Minimum assay 99.9%

DNases, RNases,Proteases Not found

159000-25 100 ml gb 640159000-48 500 ml gb 2560159000-55 2.5 lt gb 10370

25 gm gb 680100 gm gb 2185500 gm gb 9350

157620-23 100 gm pb 1245157620-45 500 gm pb 5760

159505-23 100 gm pb 760159505-45 500 gm pb 3100

100 gm gb 995500 gm gb 4545

159515-23 100 gm gb 795159515-45 500 gm gb 3630159515-52 1 kg gb 6460

2,2,4-Trimethylpentane iso-Octane

Tri-n-Butyl phosphate n-Butyl phosphate2,4,6-Trinitrophenol Picric acid

Trigol Triethyl glycol2,3,5-Triphenyl tetrazolium chloride Tetrazolium salt (TTC)

Tris (hydroxymethyl) aminomethane Tris BufferTris hydrochloride Tris (hydroxymethyl) aminomethane HCl

Tris (hydroxymethyl) aminomethane)

See

SeeSee

SeeSee

SeeSee

Maximum Limit of Impurity

Tris Buffer HPLC

Tris Buffer Molecular biology

(

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTION

Page 221: Thomas baker

219

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

M= 157.60 g/molCAS No. 1185-53-1Description : A white crystalline powder.

Minimum assay (perchloric acidtitration, calc. onanhydrous substances) 99.0%

Minimum assay(perchloric acid titration,calc. on anhy.substances) 99.8%

for

Minimum assay 99.8%

for

Minimum assay 99.8%

Dnases, Rnases, proteasesphosphatases Not found

M=237.21CAS No. 72200-76-1Description : A white crystalline powder.

Minimum assay 99.0%

M=360.36CAS No. 85169-32-0Description : A white crystalline powder.

Minimum assay 99.0%

[Tris (hydroxymethyl) aminomethane hydrochloride]

Tris (hydroxymethyl) aminomethane hydrochloride]

159400-23 100 gm pb 560159400-45 500 gm pb 2240

159405-23 100 gm pb 650159405-45 500 gm pb 2700

159510-23 100 gm gb 600159510-45 500 gm gb 2730

100 gm gb 580500 gm gb 2640

159560-23 100 gm gb 830159560-45 500 gm gb 1960

159567-23 100 gm gb 920159567-45 500 gm gb 2170

Tris hydrochloride AR

Tris hydrochloride HPLC

Tris hydrochloride Molecular biology

Maximum Limit of Impurity

Tris hydrochloride

Tris maleate C H NO .C H O

Tris succinate C H N O

C H NO .ClH

159508-23159508-45

4 11 3

4 11 3 4 4 4

12 28 2 10

[

pH indicator C.I. 14270

pH indicator C.I. 13080

pH indicator C.I. 14600

for microscopy C.I. 23850

Triton X 100

Tropaeolin O

Tropaeolin OO

Tropaeolin OOO

Trypan blue

C H O

159590-48

C H N NaO S

C H N NaO S

C H N NaO S

C H N Na O S

34 62 11

12 9 2 5

18 14 3 3

16 11 2 4

34 24 6 4 14 4

M=646.87 g/mol1l=1.06 kgCAS No. 9002-93-1IMDG-Code:9/III UN 3082Description : Pale yellow, viscous liquid.

Assay (iodometric) 98.0-102.0%

for

Minimum assay 98.0%

Dnases, Rnases, proteasesphosphatases Not found

M=316.27g/molCAS No. 547-57-9Description : Brown to orange powder.

Minimum dye content(titanometry, dried) 85.0%

M=375.38 g/molCAS No. 554-73-4Description : Orange yellow to yellow powder.

pH range 1.3 to 3.0red to yellow

M=350.33g/molCAS No. 523-44-4Description : Orange crystals.

Minimum dye content 85.0%

M=960.82g/molCAS No. 72-57-1IMDG-Code:9/III UN 3077Description : Bluish gray powder.

Minimum dyecontent (titanometry) 80.0%

159586-48 500 ml gb 765159586-55 2.5 lt gb 3275

500 ml gb 1650

162300-13 25 gm gb 430162300-23 100 gm gb 1425

162308-13 25 gm gb 330162308-23 100 gm gb 1100

162316-13 25 gm gb 245162316-23 100 gm gb 740

162330-13 25 gm gb 880

Triton X 100 Molecular biology

Maximum Limit of Impurity

Resorcin yellow

pH range 11.0 to 13.0yellow to orange

pH range 7.6 to 8.9Yellow to ted

Maximum absorption max(in water) 590-600 nm

l

NEW INTRODUCTIONNEW INTRODUCTION NEW INTRODUCTION

Page 222: Thomas baker

220

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

pH 2.0% in water 6.5-7.5

Specific rotation [ ](C= 5 in HCl 1mol l ) +1.5 to +2.5

pH 2.0% in water 6.5-7.5

20

-1 o o

D

Trypsin

Trypsin

Tryptone

Tryptophan

Tryptophan

Tryptose

1:250

C H N O

C H N O

for biochemistry

0.2 Anson unit/gm (2000 units/gm)

(Bacteriology)

for biochemistry

for biochemistry

(bacteriological)

l-

dl-

11 12 2 2

11 12 2 2

CAS No. 9002-07-7

Description : A white crystalline powder.

Activity Min. 1000 BAEE unit/mg

(Suitable for vaccine preparation)CAS No. 9002-07-7

Description : A white crystalline powder.

Activity 0.2 Anson unit/gm

CAS No. 91079-40-2Description : Off-white to light tan powder.

Total nitrogen (N) 11.0-14.0%

M=204.23 g/molCAS No. 73-22-3Description : White crystalline powder.

Minimum assay (NAT) 99.0%

M=204.23g/molCAS No. 54-12-6

Minimum assay (NAT) 99.0%

Description : Yellow to light yellow powder.

Total nitrogen (N) 11.0%Amino nitrogen 3.5%

162346-13 25 gm gb 2860162346-23 100 gm gb 9840

162336-23 100 gm gb 1040162336-45 500 gm gb 4610

162340-45 500 gm pb 1920

162516-08 5 gm v 375162516-13 25 gm pb 1550

162522-08 5 gm v 640162522-13 25 gm pb 2800

162535-45 500 gm pb 1900

Description : White crystalline powder.

a

solution 1000 ± 2mg/lt

(metal) powder 99% 325 mesh

Tungsten AAS

Tungsten

Tungstic acid

Tungsten trioxide

Turk’s

W

H WO

WO

solution for Heamatology

162795-35

2 4

3

Description : A clear colourless solution.

Concentration(W) 1000 ± 2mg/lt

M=183.85g/molCAS No. 7440-33-7Description : Steel gray to tin white metal.

Minimum assay 99.0%

M=249.86g/molCAS No. 7783-03-1

Description : Yellow or greenish yellow powder.

Minimum assay 98.0%

Minimum assay 99.0%

(for blood counting fluid for white cells)

Description : A Bluish violet coloured solution

Suitabilityfor microscopy Passes test

162550-25 100 ml pb 560162550-35 250 ml pb 1120

162536-23 100 gm pb 1670162536-45 500 gm pb 7900

162700-23 100 gm pb 785162700-32 250 gm pb 1790162700-45 500 gm pb 3180

162705-23 100 gm pb 885162705-32 250 gm pb 2105162705-45 500 gm pb 3600

162775-23 100 gm gb 1425162775-45 500 gm gb 6240

250 ml gb 130

Tungstic acid AR

Tungsto phosphoric acid Phosphotungstic AcidTungsto silicic acid Silicotungstic acid

SeeSee

M=231.85g/molCAS No. 1314-35-8Description : Yellow powder.

Minimum assay 98.0%

NEW INTRODUCTION

Page 223: Thomas baker

Tween 20 (

Tween 60 (

Polysorbate 20)

Polysorbate 60)

Polysorbate 80)

162819-48

C H NO

Tween 80

L-Tyrosine

Universal pH indicator

for synthesis (

solution pH 4-11

9 11 3

CAS No. 9005-64-51L = 1.11 kgDescription : A clear,pale yellow liquid.

Wt. per ml at 20 C 1.095-1.105g

CAS No. 9005-67-81L = 1.11 kgDescription : A clear,pale yellow liquid.

CAS No. 9005-65-6

Description : Lemon to ambercoloured oily liquid.

Wt. per ml at 20 C about 1.08 gm/ml

M=181.19g/molCAS No. 60-18-4Description : A white crystalline powder.

Minimum assay (NAT) 99.0%

IMDG-Code: 3/III UN 1170Description:Reddish orange clear liquid.

162816-48 500 ml gb 860

500 ml gb 900

162822-48 500 ml gb 820162822-55 2.5 lt gb 3580

162911-13 25 gm pb 325162911-23 100 gm pb 1100

163039-30 125 ml pb 100163039-48 500 ml pb 230

o

o

Hydroxyl number 96.0 - 108.0Saponification value 40.0 - 50.0

Hydroxyl number 81.0 - 96.0Saponification value 45.0 - 55.0

Hydroxyl number 65.0 - 80.0Saponification value 45.0 - 55.0

pH 4.0 RedpH 5.0 Orange-redpH 5.5 OrangepH 6.0 YellowpH 6.5 Yellowish- greenpH 7.0 Greenish-yellowpH 7.5 GreenpH 8.5 Bluish-greenpH 9.0 Greenish-bluepH 9.5 BluepH 10.0 VioletpH 11.0 Deeper reddish-violet

221

for microscopy

for biochemistry

for biochemistry extra pure

standard solution

for biochemistry

Universal peptone

Uracil

Urea

Uric acid

Uridine

C H N O

NH .CO.NH

163265-45

163300-25

C H N O

4 4 2 2

2 2

9 12 2 6

Description: A brownish- white fine powder.

M=112.09 g/molCAS-No. 66-22-8Description: White crystalline powder.

Minimum assay (ex N) 99.0%

M=60.06 g/molCAS-No. 57-13-6Description:A white crystalline powder.

Minimum assay 99.0%

(equivalent to ACS)

Minimum assay 99.0-100.5%

for

Minimum assay 99.0-100.5%

for

Minimum assay 99.0-100.5%

Dnases, Rnases, proteasesphosphatases Not found

Suitability Passes test

M=244.20 g/molCAS-No. 58-96-8Description:A white crystalline powder.

Minimum assay (ex N) 98.0%

163075-45 500 gm pb 2050

163118-08 5 gm v 115163118-13 25 gm pb 365

163261-45 500 gm pb 320163261-60 5 kg pj 2385

163263-45 500 gm pb 410

500 gm pb 1260

163275-45 500 gm pb 1060

100 ml pb 150

163315-05 1 gm v 150163315-08 5 gm v 560

Uranine Flourescein sodium

Urease-active meal Jack bean meal

see

Maximum Limit of Impurity

See

Urea AR

Urea HPLC

Urea Molecular biology

Total nitrogen content(on dry basis) 11.0%pH (2% solution) 6.0-7.0

Melting point 163-167 Co

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTIONNEW INTRODUCTIONNEW INTRODUCTION

Page 224: Thomas baker

222

Concentration(V) 1000±2mg/lt

Loss on ignition 0.5%

M=117.15 g/molCAS-No. 72-18-4Description:A white crystalline powder.

Minimum assay (NAT) 99.0%

M=117.15 g/molCAS-No. 516-06-3Description: White crystalline powder.

Minimum assay (NAT) 98.5%

IMDG-code: 8/ III UN 3264Description:A clear colorless solution.

traceable to

traceable to

M=181.88 g/molCAS-No. 1314-62-1IMDG-Code: 6.1/III UN 2862Description:Yellow powder.

Minimum assay 99.0%

Minimum assay 99.0%

Vaccum grease silicon grease high vaccum

Vanadium (IV) oxide sulphate Vanadyl sulphate

(Vanadic anhydride)

See

See

Maximum Limit of Impurity

165108-13 25 gm pb 440165108-23 100 gm pb 1410

165114-13 25 gm pb 720165114-23 100 gm pb 2410

165200-25 100 ml gb 940165200-35 250 ml gb 1880

165196-25 100 ml gb 2200NIST

165198-25 100 ml gb 7260NIST

165285-23 100 gm gb 1160165285-45 500 gm gb 5460

165290-23 100 gm gb 1480Vanadium pentoxide AR -

(CH ) .CH.CH(NH ).COOH

(CH ) .CH.CH(NH ).COOH

V O

L-Valine

Valine

Vanadium AAS

Vanadium ICP

Vanadium ICP

Vanadium pentoxide

for biochemistry

DL- for biochemistry

solution 1000±2mg/lt3

(V) standard solution 1 gm/1t in dilute HNO

(V) standard solution 10 gm/1t in dilute HNO

3 2 2

3 2 2

2 5

3

3

- (Vanadic anhydride)

for synthesis

for microbiology

for microscopy C.I. 44045

solution -

Vanadyl sulphate

Vanillin

Veg peptone

Victoria blue B

Wanklyn’s soap

VO(SO ).XH O

CH O.C H (OH).CHO

C H ClN

4 2

3 6 3

33 32 3

[Soap solution (Wanklyn’s)]

M=163.0+Aq.g/molCAS- No. 123334-20-3IMDG-code: 6.1/ II UN 2931Description: Blue crystalline powder.

Minimum assay 96.0%

M=152.15 g/molCAS-No. 121-33-5Description:A white to pale yellow crystalline powder.

Minimum assay(on dried substance) 98.0%

Minimum assay(on dried substance) 99.0%

M=506.10g/molCAS- No. 2580-56-5Description: Blue crystalline powder.

.0

Description: Slightly yellowish colour solution.

(Vanadium (IV) oxide sulphate)

Vanadic anhydride Vanadium pentoxide

(4-Hydroxy-3-methoxybenzaldehyde)

Vitamin C sodium Sodium L(+) ascorbate

165318-23 100 gm gb 2820

165400-23 100 gm pb 670165400-45 500 gm pb 2980

165405-13 25 gm pb 365165405-23 100 gm pb 1360

165410-45 500 gm pb 3000

165415-13 25 gm gb 255165415-23 100 gm gb 935

167000-48 500 ml pb 210167000-55 2.5 lt pb 860

See

See

Vanillin AR

Maximum absorption max(ethanol) 599 nmMinimum Dye content 85 %

Wt.per ml at 20 C 0.930-0.935gHardness test Passes test

l

o

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 225: Thomas baker

223

Wood’s

Wright’s stain

Wright’s stain

Xanthan gum

Xylene

Xylene

(metal)

for microscopical staining

solution for microscopical staining

(food grade)

o- for synthesis -

p- for synthesis -

AR

C H (CH )

C H (CH )

(1,2-Dimethylbenzene)

(1,4-Dimethylbenzene)

6 4 3 2

6 4 3 2

CAS- No. 8049-22-7Description: Greshish white metal /powder.

CAS-No. 68988-92-1Description: Dark green black powder.

(For differencial staining of blood cells and histology)IMDG-Code: 3/11 UN1230Description: Blue coloured solution.

Minimum assayon dried sub. 91.0-108%viscosity (1% solution) 600 CpsMaximum loss on drying (105 C)15%

M=106.17 g/molCAS-No. 95-47-6IMDG-Code: 3.3/III UN 1307Description: A colourless liquid.

Minimum assay (GC) 99.0%

M=106.17 g/molCAS-No. 106-42-3IMDG-Code: 3.3/III UN 1307Description: A colourless liquid.

Minimum assay (GC) 99.0%

167008-23 100 gm pb 1010167008-32 250 gm pb 2255

167116-13 25 gm gb 360167116-23 100 gm gb 1240

167119-35 250 ml pb 145

167175-45 500 gm gb 2000

167212-48 500 ml gb 340167212-55 2.5 lt gb 1380

167247-48 500 ml gb 570167247-55 2.5 lt gb 2435

0

Cadmium (Cd) 12.5%Tin (Sn) 12.5%Lead (Pb) 25.0%Bismuth (Bi) 50.0%

Maximum absorption 1 max(methanol) about 648 nmMaximum absorption 2 max(methanol) about 523 nm

Suitabilityfor microscopy Passes test

CAS-No. 11138-66-5

l

l

for

Water distilled

Water HPLC

Wij’s solution

H O

H O

2

2

M=18.02 g/molCAS-No. 7732-18-5Description: A clear colourless liquid.

pH 5.5 - 7.5

Chloride (Cl) 0.0001%

M=18.02 g/molCAS-No. 7732-18-5Description: A clear colourless liquid.

Maximum UV absorption (1cm cell,reference air) at210 nm 0.01 AU254 nm 0.005 AU

for

Maximum UV absorption(1cm cell reference air) at210nm 0.005AU254nm 0.001AU

for

CAS-No.7790-90-0IMDG-Code: 8/II UN 2789Description: Brownish-reddish coloured solution.

167003-63 5 lt pc 430

167005-50 1 lt ptb 450

167007-50 1 lt ptb 540

167010-50 1 lt ptb 765

95684-48 500 ml gb 640

Maximum Limit of Impurity

seesee

See

Water HPLC Gradient Grade

Water LC-MS

W.B.C. diluting fluid Diluting fluid W.B.C.Winter green oil synthetic Methyl salicylate

Wolframosilicic acid Silicotungstic acid

Maximum UV absorption(1cm cell reference air) at210nm 0.005AU254nm 0.001AUSuitability LC/MS(reserpine test) Passes test

Molarity 0.1 0.0004 M+

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

Page 226: Thomas baker

224

powder for bacteriology

99.9%

solution 1000±2mg/lt

standard solution 1 gm/1t in dilute HCl

standard solution 10 gm/1t in dilute HCl

standard solution 1 gm/1t in dilute HNO

standard solution 10 gm/1t in dilute HNO

Yeast extract

Yttrium oxide AR

Zinc AAS

Zinc (Zn) ICP

Zinc (Zn) ICP

Zinc (Zn) ICP

Zinc (Zn) ICP

Y O2 3

3

3

Description: Yellow-brown fine hygroscopic powder.

M=225.81 g/molCAS-No. 1314-36-9Description: White powder.

Minimum assay(complexometric) 99.9%

traceable to

traceable to

traceable to

traceable to

M=65.37 g/molCAS-No. 7440-66-6IMDG-Code: 9/III UN 3077Description: Bluish white fine powder.

Minimum assay 99.0%

167610-45 500 gm pb 1440

167755-10 10 gm v 730

168810-25 100 ml gb 2200NIST

168814-25 100 ml gb 7260NIST

168812-25 100 ml gb 2200NIST

168816-25 100 ml gb 7260NIST

169011-45 500 gm pb 640

Total nitrogen (Kjeldahl) 7.2-9.5%

Concentration(Zn) 1000±2mg/lt

IMDG-Code: 8/III UN 3264Description: A clear colourless solution.

168800-25 100 ml gb 560168800-35 250 ml gb 1120

(metal) dustZinc Zn

rectified extra pure

for C H N NaO S

D-

Xylene

Xylene cyanole Molecular biology

Xylenol orange AR

Xylose

C H (CH )

167300-08167300-13

C H N O SNa

CHR C H O

6 4 3 2

31 28 2 13 4

5 10 5

25 27 2 6 2

M=106.17 g/molCAS-No. 1330-20-7IMDG-Code: 3.3/III UN 1307Description: A colourless liquid.

Minimum assay 98.0%

sulphur free

Minimum assay 98.0%

(equivalent to ACS)

Minimum assay 99.0%

M=538.61 g/molCAS No. 2650-17-1Description : A blue-green, or gray powder.

Minimum dye content 75.0%Maximum Limit of ImpurityDNase, RNase, protease Not found

M=760.59 g/molCAS-No. 3618-43-7

Description: A blackish brown crystalline powder.

M=150.13 g/molCAS-No. 58-86-6Description: A white to off white crystalline powder.

167214-48 500 ml gb 310167214-55 2.5 lt gb 1285

167221-48 500 ml gb 340167221-55 2.5 lt gb 1400

167228-48 500 ml gb 370167228-55 2.5 lt gb 1450

5 gm gb 120025 gm gb 5200

167245-08 5 gm v 510167245-10 10 gm gb 930167245-13 25 gm gb 2320

167500-13 25 gm gb 270167500-23 100 gm gb 865

Xylene

Xylene AR

(isomers & ethyl benzene)

(isomers & ethyl benzene)Sulphur componds (S) 0.003%

(isomers & ethyl benzene)

Water 0.05%

Maximum absorption max(0.1N NaOH) 582-585 nmLoss on drying at 110 C 7.0%

Specific rotation [ ](10% in water containing 0.4% v/vof ammonia 5 mol l ) +18.5 to +19.5

Maximum Limit of Impurity

l

a

o

20

-1 o o

D

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTIONNEW INTRODUCTION

Page 227: Thomas baker

225

(dry)purifiedZinc chloride

Zinc iodide ZnI

Zinc nitrate

Zincon AR

Zinc oxide

ZnCl

169220-23169220-45

Zn(NO ) .6H O

C H N O SNa.H O

ZnO

2

3 2 2

20 15 4 6 2

2

M=136.28 g/molCAS-No. 7646-85-7IMDG-Code: 8/III UN 2331Description:White deliquescent granules.

Assay (complexometric) 97.0%

(dry) (equivalent to ACS)

Minimum assay(complexometric) 98.0%

M=319.20 g/molCAS-No. 10139-47-6Description: A white to off-white powder.

Minimum assay 99.99%

M=297.47 g/molCAS-No. 10196-18-6IMDG-Code: 5.1/II UN 1514Description: White cubic crystal.

Minimum assay (ex Zn) 98.0%

Minimum assay(complexometric) 98.5%

M=480.43 g/molCAS-No. 62625-22-3Description:Maroon to violet to purple powder.

Minimum assay 98.0%

M=81.37 g/molCAS-No. 1314-13-2IMDG-Code: 9/III UN 3077Description:White or yellowish white powder.

Minimum assay(after ignition) 99.0%

169158-45 500 gm pb 340

169163-45 500 gm pb 765

100 gm pb 3400500 gm pb 16430

169516-45 500 gm pb 400

169521-45 500 gm pb 510

169530-05 1 gm v 930

169577-45 500 gm pb 510169577-60 5 kg pj 4540

Zinc chloride AR

Zinc nitrate AR

Zinc dithiol See Toluene-3-4 dithiol zinc derivative

Zinc orthophosphate see Zinc phosphate

Absorption maximum max(buffer pH 9.0) 487-493nm

l

(metal) dust 99.5% - 325 mesh

Minimum assay 99.5%

(metal) granulated (As free)

Minimum assay 99.0%

(metal) granulated 99.5%

Minimum assay 99.5%

M=219.49 g/molCAS-No. 5970-45-6IMDG-Code: 9/III UN 3077Description:White crystalline powder.

Minimum assay (ex Zn) 98.0%

Minimum assay (ex Zn) 98.5%

CAS- No. 10361-94-1Description:A white amoephous powder.

Assay (as ZnO) 45.0-48.0%

M= 225.18g/molCAS- No. 7699-45-8IMDG-Code: 8/III UN 3260Description:A white hygroscopic crystalline powder.

Minimum assay(agentometric ) 98.0%

CAS- No. 5263-02-5Description:A white powder.

Minimum assay ( ZnO) 62.0%

Zinc AR

Zinc

Zinc AR

Zinc acetate

169016-45 500 gm pb 760

169005-45 500 gm pb 740

169010-45 500 gm pb 910

169024-45 500 gm pb 410

AR169029-45 500 gm pb 540

169070-45 500 gm pb 920

169045-45 500 gm pb 3180169045-52 1 kg pb 5650

169143-45 500 gm pb 520(Zinc hydroxide carbonate)

Zinc acetate

Zinc borate

Zinc bromide

Zinc carbonate

(CH .COO) .Zn.2H O

2ZnO.3B O .3.5H O

ZnBr

ZnCO .2ZnO.3H O

3 2 2

2 3 2

2

3 2basic

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ISO 9001:2008

NEW INTRODUCTIONNEW INTRODUCTION

Page 228: Thomas baker

226

ArticleNo.

Nomenclature Unit RsArticleNo.

Nomenclature Unit Rs

ALL STATEMEN TS AND INFORMATION IN TH IS PRIC E LIST AR E B ELIEVED TO BE ACCURATE ANDR E L I A B L E A N Y R E C O M M E N D A T I O N S O R S U G G E S T I O N S A R E M A D E W I T H O U T G U A R A N T E EO R W A R R A N T Y S I N C E T H I S C O N D I T I O N S O F U S E A R E B E Y O N D O U R C O N T R O L .

ISO 9001:2008

(equivalent to ACS)

Minimum assay 99.0%

M= 386.11g/molCAS-No. 7779-90-0IMDG-Code: 9/III UN 3077Description:White crystalline powder.

Minmium assay (complexometricZn content (Zn) 45.0%Phosphate content (p04) 45.0%

M=192.35 g/molCAS-No. 13597-46-1MDG-Code: 6.1/I UN 2630Description:White to offwhite powder.

Minmium assay 98.0%

M= 632.34 g/molCAS-No. 557-05-1Description:White to off-white powder.

Assay(as Zn) 10.0-12.0%

M=287.54 g/molCAS-No. 7446-20-0IMDG-Code: 9/III UN 3077Description:White to yellowish colour powder.

Assay(complexometric) 99.0-104.0%

heptahydrate (equivalent to ACS)

Assay 99.0-103.0%

Zinc oxide AR

Zinc sulphate AR

169582-45 500 gm pb 585

169636-45 500 gm pb 640

169680-13 25 gm pb 1340169680-23 100 gm pb 4820

169880-45 500 gm pb 460

169722-45 500 gm pb 255169722-52 1 kg pb 470169722-60 5 kg pj 2180

169727-45 500 gm pb 400169727-60 5 kg pb 3225

Maximum Limit of ImpurityDilute sulphuric acid-insoluble matter 0.01%

pH (5% solution) 4.4-6.0

Water insoluble matter 0.01%Maximum Limit of Impurity

Zn (PO )

ZnSeO

C H O Zn

ZnSO .7H O

Zinc phosphate

Zinc selenite

Zinc stearate

Zinc sulphate

(Zinc orthophosphate)

heptahydrate purified

3 4 2

3

36 70 4

4 2

Zinc sulphate

Zinc sulphide

Zirconium AAS

Zirconium dioxide

Zirconium oxychloride

Zirconyl nitrate

monohydrate

solution 1000±2mg/lt

-

-

ZnSO .H O

ZnS

ZrO

ZrOCl .8H O

ZrO(NO ) .Aq

4 2

2

2 2

3 2

(Zirconyl chloride)

(Zirconium (IV) oxynitrate)

M=179.45 g/molCAS-No. 7446-19-7IMDG-Code: 9/III UN 3077Description:White to yellowish powder.

Minimum assay 99.0%

M= 97.46 g/molCAS-No. 1314-98-3Description:White to yellowish powder.

Minimum assay 97.0%

IMDG-Code: 8/II UN 1789Description:A clear colourless solution.

M=123.22 g/molCAS-No. 1314-23-4Description: White heavy amorphous powder.

Minimum assay 99.0%

M=322.25 g/molCAS-No. 13520-92-8IMDG-Code: 8/II UN 3260Description: White to off-white colour powder.

Minimum assay (ex Cl) 98.0%

M=231.23 + Aq. g/molCAS- No. 14985-18-3IMDG-Code: 5.1/II UN 3085Description:White crystalline powder.

Minimum assay (as Zr)on anhydrous basis ~27.0%

169725-45 500 gm pb 370

169800-45 500 gm pb 1920

16990-25 100 ml gb 56016990-35 250 ml gb 1120

169937-45 500 gm gb 2360

169957-23 100 gm gb 485

169977-23 100 gm gb 2220

Zirconyl chloride see Zirconium oxychloride

Concentration(Zr) 1000±2mg/lt

Page 229: Thomas baker

Acetic acid glacial

Acetone

Acetonitrile

Acetyl acetone

Aluminium nitrate

Aluminium potassium sulphate

Aluminium sulphate

Ammonia solution

Ammonium chloride

nonahydrate

purified

sp. gr.0.910 (abt. 25% NH )

- (Methyl cyanide)

3

0704-68 25 lt pc

unaffected by chromic acid0706-68 25 lt pc

0877-68 25 lt pd

(equivalent to ACS)0882-68 25 lt pd

0979-68 25 lt pd

(equivalent to ACS)0984-68 25 lt pd

2281-68 25 lt pd

5745-65 25 kg pd5745-72 50 kg pd

nonahydrate5750-65 25 kg pd5750-72 50 kg pd

5809-65 25 kg pd

5990-65 25 kg pd5990-72 50 kg pd

5995-65 25 kg pd5995-72 50 kg pd

9914-68 25 lt pc

10135-65 50 kg pd10135-72 50 kg pd

Acetic acid glacial AR

Acetone AR

Acetonitrile AR

Aluminium nitrate AR

Aluminium sulphate AR

- (Methyl cyanide)

purified

for synthesis & for milk testing

crystallizable

for synthesis

for synthesis

Ammonium molybdate

Ammonium persulphate

Ammonium sulphate

Amyl acetate

Amyl alcohol

Aniline

Antimony trioxide

Benzaldehyde

Benzene

Benzyl butyl phthalate

Boric acid

Butyl acetate

Butyl alcohol

Butyl alcohol

iso-

iso-

n-

iso-

sec-

11216-72 50 kg pd

11409-72 50 kg pd

11640-72 50 kg pd

12041-68 25 lt pd

12071-68 25 lt pd

12567-68 25 lt gd

13413-72 50 kg pd

16190-68 25 lt pd

16398-68 25 lt gd

16403-68 25 lt gd

17850-68 25 lt pc

21030-72 50 kg pd

24869-68 25 lt pd

112577-68 25 lt pd

24500-68 25 lt gd

crystallizable (equivalent to ACS)Benzene AR

227

ArticleNo.

Nomenclature Unit ArticleNo.

Nomenclature Unit

"BULK PACKS”(POR - Price On Request)ISO 9001:2008

Page 230: Thomas baker

n-

mono-

( )

( )

Butyl alcohol

Butyl methyl ketone

Calcium carbonate

Calcium chloride

Calcium chloride

Calcium hydroxide

Carbon tetrachloride

Charcoal activated

Chlorobenzene

Chloroform

Chromium potassium sulphate

Chromium sulphate

Citric acid

Cupric sulphate

Dibutyl phthalate

iso-

extra pure

dihydrate

fused

decolourizing powder

III dodecahydrate

III basic extra pure

monohydrate

pentahydrate extra pure

for synthesis

24458-68 25 lt pd

26578-68 25 lt pd

29946-65 25 kg pd

29962-72 50 kg pd

29968-65 25 kg pd

30408-65 25 kg pd

31858-68 25 lt gd

32506-65 25 kg pd

33411-65 25 lt pd

35400-68 25 lt gd

(equivalent to ACS)35405-68 25 lt gd

39103-72 50 kg pd

39113-72 50 kg pd

39796-72 50 kg pd

42142-65 25 kg pd

48236-68 25 lt pc

Chloroform AR

for synthesis

for synthesis

NN-

for synthesis

for synthesis

-

disodium salt

red

heptahydrate

Diethanolamine

Diethyl ether

Diethyl phthalate

Dimethyl formamide

Dimethyl sulphoxide

Dioxan

Ethanolamine

Ethyl acetate

Ethylene chloride

Ethylenediamine tetraacetic acid

Ethylene glycol

Ferric oxide

Ferrous sulphate

1,4-

mono-

(1,2-Dichloroethane)

54493-68 25 lt pc

56000-68 25 lt gd

56005-68 25 lt gd

56910-68 25 lt pc

63691-68 25 lt pc

NN-63696-68 25 lt pc

65530-68 25 lt pc

66889-68 25 lt gd

71972-68 25 lt pc

72672-68 25 lt pd

51900-68 25 lt gd

74347-65 25 kg pd

disodium salt74352-65 25 kg pd

71878-68 25 lt pd

80311-65 25 kg pd

80655-65 25 kg pd

Dimethyl formamide AR

Ethylenediamine tetraacetic acid AR

(equivalent to ACS)Diethyl ether AR

228

ArticleNo.

Nomenclature Unit ArticleNo.

Nomenclature Unit

ISO 9001:2008

Page 231: Thomas baker

heptahydrate (equivalent to ACS)80660-65 25 kg pd

80665-72 50 kg pd

81847-68 25 lt pc

solution 37-41 w/v81847-70 30 lt pc

81971-68 25 lt pc

83945-68 25 lt pd

83950-68 25 lt pd

88893-68 25 lt gd

88902-68 25 lt gd

88897-68 25 lt gd

90239-68 25 lt pc

35.4%90244-68 25 lt pc

90371-68 25 lt pc

90378-68 25 lt pc

85050-65 25 kg pd

99040-68 25 lt pd

Ferrous sulphate AR

Formaldehyde

Glycerin AR

Hydrochloric acid AR

sticks

solution 37-41 w/v

for synthesis

65-70 C fraction from petroleum

95% (GC) for synthesis

99% (GC) extra pure

35.4%

20 volumes

100 volumes

Ferrous sulphide

Formaldehyde

Formic acid

Glycerin

Hexane

Hexane

Hexane

Hydrochloric acid

Hydrogen peroxide

Hydrogen peroxide

Imidazole

Lactic acid

85%

n-

n-

o

II basic anhydrous

II trihydrate

red

extra pure

anhydrous

hexahydrate

hexahydrate

light

heptahydrate

II tetrahydrate

II monohydrate

extra pure

Lead acetate

Lead acetate

Lead oxide

Lithium carbonate

Lithium chloride

Magnesium chloride

Magnesium nitrate

Magnesium oxide

Magnesium sulphate

Manganese acetate

Manganese sulphate

Methanesulphonic acid

Methanol

Methylene chloide

( )

( )

( )

( )

99306-65 25 kg pd

99291-72 50 kg pd

99812-65 25 kg pd

100732-72 50 kg pd

100765-72 50 kg pd

103139-65 25 kg pd103139-72 50 kg pd

103437-72 50 kg pd

103472-65 25 kg pd

103708-72 50 kg pd

104211-72 50 kg pd

104512-72 50 kg pd

105825-68 25 lt pc

107726-68 25 lt pd

(equivalent to ACS)107726-68 25 lt pd

52300-68 25 lt gd

Methanol AR

229

ArticleNo.

Nomenclature Unit ArticleNo.

Nomenclature Unit

ISO 9001:2008

Page 232: Thomas baker

(equivalent to ACS)52302-68 25 lt gd

24470-68 25 lt pd

111905-68 25 lt pd

114101-65 25 kg pd

114102-65 25 kg pd

116717-65 25 kg pd

117318-68 25 lt pc

122357-72 50 kg pd

123261-65 25 kg pd123261-72 50 kg pd

123970-68 25 lt pc

125016-68 25 lt gd

125023-68 25 lt gd

128540-68 25 lt pc

128545-68 25 lt pc

130157-101 20 kg gd

Methylene chloide AR

Phosphoric acid ARo-

Methyl ethyl ketone

Methyl pyrrolidone

Molybdenum trioxide

Molybdic acid

Nickel carbonate

Nitric acid

Oxalic acid

Paraformaldehyde

Pentane

Petroleum ether

Petroleum ether

Phosphoric acid

Potassium

for synthesis

85%

II extra pure

69-72%

for synthesis

n- for synthesis

40-60 C

60-80 C

extra pure

(metal)

N- -2-

( )

o-

o

o

(cream of tartar)

anhydrous

anhydrous

pellets

purified

Potassium bicarbonate

Potassium bromide

Potassium chloride

Potassium chromate

Potassium dichromate

Potassium dihydrogen orthophosphate

Potassium hydrogen orthophosphate

Potassium hydroxide

Potassium nitrate

Potassium permanganate

Propyl alcohol

di-

iso-

131370-72 50 kg pd

130412-72 50 kg pd

130510-72 50 kg pd

130714-72 50 kg pd

130802-72 50 kg pd

131826-72 50 kg pd

anhydrous131831-72 50 kg pd

131335-72 50 kg pd

anhydrous(equivalent to ACS)

131340-72 50 kg pd

131389-72 50 kg pd

pellets131394-72 50 kg pd

131712-65 25 kg pd131712-72 50 kg pd

131918-72 50 kg pd

133456-68 25 lt pd

(equivalent to ACS)133461-68 25 lt pd

di-

iso-

Potassium dihydrogen orthophosphate AR

Potassium hydrogen orthophosphate AR

Potassium hydroxide AR

Propyl alcohol AR

230

ArticleNo.

Nomenclature Unit ArticleNo.

Nomenclature Unit

ISO 9001:2008

Page 233: Thomas baker

n- for synthesis

anhydrous

trihydrate

anhydrous

monohydrate

dihydate

Propyl alcohol

Propyl ether

Propylene glycol

Sodium acetate

Sodium acetate

Sodium bromide

Sodium carbonate

Sodium carbonate

Sodium chloride

Sodium chloride AR

Sodium citrate

iso-

tri-

Propylene glycol AR

Sodium acetate AR

Sodium carbonate AR

133444-68 25 lt pd

133486-68 25 lt gd

133373-68 25 lt pd

133378-68 25 lt pd

142549-65 25 kg pd142549-72 50 kg pd

anhydrous142551-65 25 kg pd

142556-72 50 kg pd

143170-72 50 kg pd

143359-65 25 kg pd143359-72 50 kg pd

anhydrous143364-65 25 kg pd143364-72 50 kg pd

143360-72 50 kg pd

143375-65 25 kg pd143375-72 50 kg pd

143380-72 50 kg pd

143690-72 50 kg pd

dihydate143695-65 25 kg pd143695-72 50 kg pd

143673-72 50 kg pd

143986-72 50 kg pd

144005-72 50 kg pd

144854-65 25 kg pd144854-72 50 kg pd

144859-65 25 kg pd144859-72 50 kg pd

144949-72 50 kg pd

di- anhdrous(equivalent to ACS) 144954-72 50 kg pd

144959-72 50 kg pd

di- dihydrate(equivalent to ACS) 144964-72 50 kg pd

145030-65 25 kg pd145030-72 50 kg pd

145037-72 50 kg pd

pellets145042-72 50 kg pd

145628-65 25 kg pd145628-72 50 kg pd

tri-Sodium citrate AR

Sodium hydrogen carbonate AR

Sodium hydrogen orthophosphate AR

Sodium hydrogen orthophosphate AR

Sodium hydroxide AR

- (Sodium bicarbonate)

tetrahydrate

dihydate

dihydate

di- anhdrous

di- dihydrate

flakes

pellets

Sodium chromate

Sodium dichromate

Sodium dihydrogen orthophosphate

Sodium hydrogen carbonate

Sodium hydrogen orthophosphate

Sodium hydrogen orthophosphate

Sodium hydroxide

Sodium hydroxide

Sodium metabisulphite

- (Sodium bicarbonate)

- (Sodium disulphite)

231

ArticleNo.

Nomenclature Unit ArticleNo.

Nomenclature Unit

ISO 9001:2008

Page 234: Thomas baker

ArticleNo.

Nomenclature Unit

145633-65 25 kg pd

145760-72 50 kg pd

146002-72 50 kg pd

146015-72 50 kg pd

146210-72 50 kg pd

146891-65 25 kg pd146891-72 50 kg pd

anhydrous (equivalent to ACS)146896-65 25 kg pd146896-72 50 kg pd

146917-72 50 kg pd

146953-72 50 kg pd

148863-65 25 kg pd148863-72 50 kg pd

149625-65 25 kg pd

149656-68 25 lt pc

1551113-72 50 kg pd

152586-68 25 lt gd

156101-68 25 lt gd

Sodium metabisulphite AR

Sodium sulphate AR

- (Sodium disulphite)

tri- dodecahydrate

anhydrous

anhydrous

di- decahydrate

powder

98%

DL-

(stablised)

rectified

Sodium molybdate

Sodium nitrate

Sodium nitrite

Sodium orthophosphate

Sodium sulphate

Sodium sulphite

Sodium tetraborate

Sucrose

Sulphur

Sulphuric acid

Tartaric acid

Tetrahydrofuran

Toluene

sulphur freeToluene156108-68 25 lt gd

(equivalent to ACS)156106-68 25 lt gd

156120-65 25 kg pd

157655-68 25 lt pc

157981-68 25 lt gd

162700-65 25 kg pd

163258-72 50 kg pd

(equivalent to ACS)163263-65 25 kg pd163263-72 50 kg pd

165258-65 25 kg pd

167214-68 25 lt gd

sulphur free167221-68 25 lt gd

169011-65 25 kg pd

169577-72 50 kg pd

169722-72 50 kg pd

169725-65 25 kg pd

Toluene AR

Urea AR

Xylene

p- for synthesis

for synthesis

for biochemistry

rectified

(metal) dust

heptahydrate

monohydrate

Toluenesulphonic acid

Triacetin AR

Trichloroethylene

Tungstic acid

Urea

Vanadium pentoxide

Xylene

Zinc

Zinc oxide

Zinc sulphate

Zinc sulphate

232

ArticleNo.

Nomenclature Unit

ISO 9001:2008

Page 235: Thomas baker

Laboratory Chemicals

Analytical Reagents

Spectroscopy Solvents

HPLC Solvents

Biochemicals

Ion Pairing Reagents

Molecular Biology

Stains & Indicators

Karl Fischer Reagent (Aqua-Nil )

Biotech Teaching Kits & Equipments, Mol-Bio Kits & Reagents.

®