properties of refrigerant 507a (r-125143a 5050)

58
PROPERTIES OF R-507A (R-125/143A 50/50) Industrial Refrigeration Consortium University of Wisconsin Madison, WI USA

Upload: ximena-ruiz

Post on 15-Jan-2016

251 views

Category:

Documents


0 download

DESCRIPTION

Properties refrigerant 507a

TRANSCRIPT

Page 1: Properties of Refrigerant 507a (R-125143a 5050)

PROPERTIES OF R-507A (R-125/143A 50/50)

Industrial Refrigeration Consortium University of Wisconsin

Madison, WI USA

Page 2: Properties of Refrigerant 507a (R-125143a 5050)

Who we Are The IRC is a collaborative effort between the University of Wisconsin-Madison and industry. Together we share a common goal of improving safety, efficiency, and productivity of industrial refrigeration systems and technologies. We realize this goal by conducting applied research, delivering knowledge transfer, and providing technical assistance. Although our efforts are focused on industrial refrigeration systems that utilize anhydrous ammonia, we also work with systems that use other refrigerants. The IRC offers a unique combination of complementary resources that include academic qualifications, technical expertise, and practical experience. We provide objective information that is not biased by an affiliation with any particular organization. Our primary product is knowledge. We create knowledge through research and technical assistance, and we transfer knowledge to the industry through our training and technology transfer activities. These services provide substantial benefits to our members and to the entire refrigeration industry. The knowledge that we create and distribute helps to improve the capabilities of individuals at all levels. Increased knowledge can help improve safety, reduce operating costs, increase productivity, and make your organization more competitive. The IRC is wholly funded by external funds. Industrial Refrigeration Consortium 1415 Engineering Dr Suite 2342 Madison, WI 53706-1607 www.irc.wisc.edu Toll-free: (866) 635-4721 Local: (608) 262-8220 Fax: (608) 262-6209

1

Page 3: Properties of Refrigerant 507a (R-125143a 5050)

PROPERTIES OF R-507A (R-125/143A 50/50)

Foreword R-507a is a fluid mixture used in many refrigeration systems. It consists of 50% mass fraction R-125 (pentafluoroethane) and 50% mass fraction R-143a (1,1,1-trifluoroethane). The tables attached were developed based on a refrigerant property database (REFPROP 7.0) developed by the National Institute of Standards and Technology (NIST) for the predefined mixture R-507a. The thermophysical and transport properties given in the attached tables are based on the latest research and equations of state developed for this particular refrigerant. Fore more information on the equations used, see the References section below. The property data includes both saturation properties (as a function of temperature and as a function of pressure), subcooled, and superheat properties. Note, the pressure emphasized in all tables is absolute pressure. This means that the local barometric pressure needs to be added to any gage pressure readings prior to using the values in the attached tables. References Lemmon, E.W. and Jacobsen, R.T, "An International Standard Formulation for the

Thermodynamic Properties of 1,1,1-Trifluoroethane (HFC-143a) for Temperatures from 161 to 450 K and Pressures to 50 MPa," J. Phys. Chem. Ref. Data, 29(4):521-552, 2000.

Klein, S.A., McLinden, M.O., and Laesecke, A., "An improved extended corresponding states

method for estimation of viscosity of pure refrigerants and mixtures," Int. J. Refrigeration, 20:208-217, 1997.

Marsh, K., Perkins, R., and Ramires, M.L.V., "Measurement and Correlation of the Thermal

Conductivity of Propane from 86 to 600 K at Pressures to 70 MPa," submitted to J. Chem. Eng. Data, 2000.

McLinden, M.O., Klein, S.A., and Perkins, R.A., "An extended corresponding states model for the

thermal conductivity of refrigerants and refrigerant mixtures," Int. J. Refrigeration, 23:43-63, 2000.

2

Page 4: Properties of Refrigerant 507a (R-125143a 5050)

Definitions P (pressure) Pressure is the force per unit area exerted by the working fluid. Pressure

data is expressed in three units: psia, psig, and in Hg (vacuum). The primary unit expresses pressure as absolute pounds per square inch (psia). Converting between gage and absolute pressure can be accomplished by the following,

Pabsolute [psia] = Pgage [psig] + Plocal [psi] where Pabsolute is the absolute pressure, Pgage is the gage pressure, and

Plocal is the local barometric pressure all expressed in units of lb/in2. ρ (density) Density is the mass of refrigerant per unit volume [lbm/ft3]. The saturation

tables express liquid in units of density. The density is inversely proportional to the specific volume,

ρ = 1/v where ρ is the density and v is the fluid’s specific volume. v (specific volume) Specific volume represents the volume occupied per unit mass of

refrigerant. The saturation tables express all vapor states in terms of the specific volume [ft3/lbm]. The specific volume is inversely proportional to the fluid density (see definition above).

Cp (specific heat) Specific heat is a measure of the energy storing capability of the working

fluid [Btu/lbm-R]. Fluids with large specific heats require significant amounts of energy input (or extraction) to sensibly increase (or decrease) their temperature.

Cp/Cv (spec heat ratio) Specific heat ratio refers to the relationship between the isobaric (Cp)

and isochoric (Cv) specific heat capacities. h (enthalpy) Enthalpy is a fluid property that is representative of the relative energy

content of a flow stream [Btu/lbm]. Reported values of enthalpy are dependent on the reference state. The values reported here have a reference state defining the enthalpy as 0 Btu/lbm at -40 F (this is consistent with the ASHRAE reference state).

s (entropy) Entropy is a property that is held constant during an ideal process

(reversible and adiabatic, i.e. without heat loss). The entropy properties are sometimes used to characterize the behavior of compression processes. The entropy values are reported in units of [Btu/lbm-R].

μ (viscosity) The dynamic viscosity is a measure of the working fluid’s resistance to

flow [centipoise]. k (thermal cond) The thermal conductivity is a measure of the heat conducting capability

of the working fluid. Fluids with high thermal conductivity are effective at transferring energy with small temperature differences.

3

Page 5: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

T [F

[lb/ft

^3]

v [ft

^3/lb

]B

ulk

Bub

ble

Dew

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

-100

3.33

03.

329

87.2

3211

.521

-17.

604

74.1

66-0

.045

0.21

00.

288

0.16

51.

544

1.15

80.

597

0.00

893

0.06

088

0.00

472

-99

3.45

23.

450

87.1

2911

.141

-17.

316

74.3

11-0

.044

0.21

00.

288

0.16

61.

543

1.15

80.

590

0.00

895

0.06

072

0.00

475

-98

3.57

73.

575

87.0

2610

.776

-17.

027

74.4

56-0

.044

0.20

90.

288

0.16

61.

542

1.15

80.

584

0.00

898

0.06

055

0.00

477

-97

3.70

53.

704

86.9

2310

.425

-16.

739

74.6

01-0

.043

0.20

90.

288

0.16

61.

541

1.15

80.

577

0.00

901

0.06

039

0.00

480

-96

3.83

83.

837

86.8

2010

.088

-16.

450

74.7

47-0

.042

0.20

90.

289

0.16

71.

540

1.15

80.

570

0.00

903

0.06

023

0.00

483

-95

3.97

43.

973

86.7

179.

764

-16.

161

74.8

92-0

.041

0.20

90.

289

0.16

71.

539

1.15

80.

564

0.00

906

0.06

007

0.00

485

-94

4.11

44.

113

86.6

139.

453

-15.

872

75.0

38-0

.040

0.20

80.

289

0.16

81.

539

1.15

80.

558

0.00

908

0.05

992

0.00

488

-93

4.25

94.

257

86.5

109.

153

-15.

583

75.1

83-0

.040

0.20

80.

289

0.16

81.

538

1.15

80.

552

0.00

911

0.05

976

0.00

490

-92

4.40

74.

406

86.4

078.

865

-15.

294

75.3

28-0

.039

0.20

80.

289

0.16

81.

537

1.15

80.

545

0.00

914

0.05

960

0.00

493

-91

4.55

94.

558

86.3

038.

587

-15.

005

75.4

74-0

.038

0.20

70.

289

0.16

91.

536

1.15

80.

539

0.00

916

0.05

944

0.00

495

-90

4.71

64.

715

86.2

008.

320

-14.

716

75.6

19-0

.037

0.20

70.

289

0.16

91.

536

1.15

80.

533

0.00

919

0.05

928

0.00

498

-89

4.87

74.

876

86.0

968.

063

-14.

426

75.7

65-0

.036

0.20

70.

289

0.17

01.

535

1.15

80.

528

0.00

922

0.05

913

0.00

500

-88

5.04

25.

042

85.9

937.

815

-14.

136

75.9

10-0

.036

0.20

70.

290

0.17

01.

534

1.15

80.

522

0.00

924

0.05

897

0.00

503

-87

5.21

25.

211

85.8

897.

577

-13.

846

76.0

56-0

.035

0.20

60.

290

0.17

01.

534

1.15

80.

516

0.00

927

0.05

881

0.00

505

-86

5.38

75.

386

85.7

857.

347

-13.

556

76.2

01-0

.034

0.20

60.

290

0.17

11.

533

1.15

90.

510

0.00

929

0.05

866

0.00

508

-85

5.56

65.

565

85.6

817.

125

-13.

266

76.3

46-0

.033

0.20

60.

290

0.17

11.

532

1.15

90.

505

0.00

932

0.05

850

0.00

510

-84

5.75

05.

749

85.5

776.

912

-12.

976

76.4

92-0

.033

0.20

60.

290

0.17

21.

532

1.15

90.

499

0.00

935

0.05

834

0.00

513

-83

5.93

95.

938

85.4

736.

706

-12.

686

76.6

37-0

.032

0.20

50.

290

0.17

21.

531

1.15

90.

494

0.00

937

0.05

819

0.00

515

-82

6.13

36.

132

85.3

696.

508

-12.

395

76.7

83-0

.031

0.20

50.

290

0.17

21.

531

1.15

90.

489

0.00

940

0.05

803

0.00

518

-81

6.33

16.

331

85.2

656.

316

-12.

104

76.9

28-0

.030

0.20

50.

291

0.17

31.

530

1.15

90.

484

0.00

943

0.05

788

0.00

521

-80

6.53

56.

535

85.1

616.

132

-11.

813

77.0

73-0

.029

0.20

50.

291

0.17

31.

530

1.15

90.

478

0.00

945

0.05

772

0.00

523

-79

6.74

56.

744

85.0

565.

953

-11.

522

77.2

19-0

.029

0.20

40.

291

0.17

41.

529

1.15

90.

473

0.00

948

0.05

757

0.00

526

-78

6.95

96.

959

84.9

525.

781

-11.

231

77.3

64-0

.028

0.20

40.

291

0.17

41.

529

1.15

90.

468

0.00

951

0.05

742

0.00

528

-77

7.17

97.

179

84.8

475.

615

-10.

939

77.5

09-0

.027

0.20

40.

291

0.17

51.

529

1.16

00.

464

0.00

953

0.05

726

0.00

531

-76

7.40

57.

404

84.7

425.

455

-10.

648

77.6

54-0

.026

0.20

40.

291

0.17

51.

528

1.16

00.

459

0.00

956

0.05

711

0.00

533

-75

7.63

67.

635

84.6

385.

300

-10.

356

77.8

00-0

.026

0.20

30.

292

0.17

51.

528

1.16

00.

454

0.00

959

0.05

696

0.00

536

-74

7.87

37.

872

84.5

335.

151

-10.

064

77.9

45-0

.025

0.20

30.

292

0.17

61.

528

1.16

00.

449

0.00

961

0.05

681

0.00

539

-73

8.11

58.

115

84.4

285.

007

-9.7

7278

.090

-0.0

240.

203

0.29

20.

176

1.52

71.

160

0.44

50.

0096

40.

0566

50.

0054

1-7

28.

364

8.36

484

.322

4.86

7-9

.479

78.2

35-0

.023

0.20

30.

292

0.17

71.

527

1.16

00.

440

0.00

967

0.05

650

0.00

544

-71

8.61

98.

619

84.2

174.

732

-9.1

8778

.380

-0.0

230.

203

0.29

20.

177

1.52

71.

161

0.43

50.

0096

90.

0563

50.

0054

6-7

08.

880

8.87

984

.112

4.60

2-8

.894

78.5

25-0

.022

0.20

20.

293

0.17

81.

526

1.16

10.

431

0.00

972

0.05

620

0.00

549

-69

9.14

79.

147

84.0

064.

476

-8.6

0178

.670

-0.0

210.

202

0.29

30.

178

1.52

61.

161

0.42

70.

0097

50.

0560

50.

0055

2-6

89.

420

9.42

083

.900

4.35

4-8

.308

78.8

14-0

.020

0.20

20.

293

0.17

81.

526

1.16

10.

422

0.00

977

0.05

590

0.00

554

-67

9.70

09.

700

83.7

954.

236

-8.0

1478

.959

-0.0

200.

202

0.29

30.

179

1.52

61.

161

0.41

80.

0098

00.

0557

50.

0055

7-6

69.

986

9.98

683

.689

4.12

2-7

.720

79.1

04-0

.019

0.20

20.

293

0.17

91.

525

1.16

20.

414

0.00

983

0.05

560

0.00

560

-65

10.2

8010

.280

83.5

834.

012

-7.4

2779

.248

-0.0

180.

201

0.29

40.

180

1.52

51.

162

0.41

00.

0098

50.

0554

50.

0056

2-6

410

.579

10.5

7983

.476

3.90

5-7

.132

79.3

93-0

.017

0.20

10.

294

0.18

01.

525

1.16

20.

405

0.00

988

0.05

530

0.00

565

P [p

sia]

k [B

tu/h

r-ft-

R]

μ [c

entip

ose]

Cp/

Cv

[uni

tless

]C

p [B

tu/R

-lb]

s [B

tu/R

-lb]

h [B

tu/lb

]

4

Page 6: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

T [F

[lb/ft

^3]

v [ft

^3/lb

]B

ulk

Bub

ble

Dew

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

P [p

sia]

k [B

tu/h

r-ft-

R]

μ [c

entip

ose]

Cp/

Cv

[uni

tless

]C

p [B

tu/R

-lb]

s [B

tu/R

-lb]

h [B

tu/lb

]

-63

10.8

8610

.886

83.3

703.

802

-6.8

3879

.537

-0.0

170.

201

0.29

40.

181

1.52

51.

162

0.40

10.

0099

10.

0551

50.

0056

7-6

211

.200

11.2

0083

.264

3.70

1-6

.544

79.6

82-0

.016

0.20

10.

294

0.18

11.

525

1.16

30.

397

0.00

993

0.05

500

0.00

570

-61

11.5

2111

.521

83.1

573.

605

-6.2

4979

.826

-0.0

150.

201

0.29

50.

182

1.52

51.

163

0.39

40.

0099

60.

0548

60.

0057

3-6

011

.849

11.8

4983

.050

3.51

1-5

.954

79.9

70-0

.014

0.20

00.

295

0.18

21.

524

1.16

30.

390

0.00

999

0.05

471

0.00

575

-59

12.1

8512

.185

82.9

433.

420

-5.6

5980

.114

-0.0

140.

200

0.29

50.

183

1.52

41.

163

0.38

60.

0100

10.

0545

60.

0057

8-5

812

.528

12.5

2882

.836

3.33

2-5

.363

80.2

58-0

.013

0.20

00.

295

0.18

31.

524

1.16

40.

382

0.01

004

0.05

441

0.00

581

-57

12.8

7812

.878

82.7

293.

247

-5.0

6780

.402

-0.0

120.

200

0.29

50.

183

1.52

41.

164

0.37

80.

0100

70.

0542

70.

0058

3-5

613

.237

13.2

3682

.622

3.16

4-4

.771

80.5

46-0

.012

0.20

00.

296

0.18

41.

524

1.16

40.

375

0.01

009

0.05

412

0.00

586

-55

13.6

0313

.602

82.5

143.

084

-4.4

7580

.690

-0.0

110.

200

0.29

60.

184

1.52

41.

165

0.37

10.

0101

20.

0539

70.

0058

9-5

413

.977

13.9

7682

.406

3.00

6-4

.179

80.8

33-0

.010

0.19

90.

296

0.18

51.

524

1.16

50.

367

0.01

015

0.05

383

0.00

591

-53

14.3

5914

.358

82.2

982.

931

-3.8

8280

.977

-0.0

090.

199

0.29

60.

185

1.52

41.

165

0.36

40.

0101

80.

0536

80.

0059

4-5

214

.749

14.7

4982

.190

2.85

8-3

.585

81.1

20-0

.009

0.19

90.

297

0.18

61.

524

1.16

60.

360

0.01

020

0.05

354

0.00

597

-51

15.1

4715

.147

82.0

822.

787

-3.2

8881

.263

-0.0

080.

199

0.29

70.

186

1.52

41.

166

0.35

70.

0102

30.

0533

90.

0059

9-5

015

.554

15.5

5481

.974

2.71

8-2

.990

81.4

06-0

.007

0.19

90.

297

0.18

71.

524

1.16

60.

354

0.01

026

0.05

325

0.00

602

-49

15.9

7015

.969

81.8

652.

652

-2.6

9281

.549

-0.0

060.

199

0.29

70.

187

1.52

41.

167

0.35

00.

0102

90.

0531

00.

0060

5-4

816

.394

16.3

9381

.756

2.58

7-2

.394

81.6

92-0

.006

0.19

90.

298

0.18

81.

524

1.16

70.

347

0.01

031

0.05

296

0.00

607

-47

16.8

2716

.826

81.6

482.

524

-2.0

9681

.835

-0.0

050.

198

0.29

80.

188

1.52

41.

167

0.34

40.

0103

40.

0528

10.

0061

0-4

617

.269

17.2

6881

.538

2.46

3-1

.797

81.9

77-0

.004

0.19

80.

298

0.18

91.

524

1.16

80.

340

0.01

037

0.05

267

0.00

613

-45

17.7

1917

.718

81.4

292.

404

-1.4

9982

.119

-0.0

040.

198

0.29

90.

189

1.52

41.

168

0.33

70.

0103

90.

0525

30.

0061

6-4

418

.179

18.1

7881

.320

2.34

7-1

.199

82.2

62-0

.003

0.19

80.

299

0.19

01.

524

1.16

90.

334

0.01

042

0.05

238

0.00

618

-43

18.6

4818

.647

81.2

102.

291

-0.9

0082

.404

-0.0

020.

198

0.29

90.

190

1.52

51.

169

0.33

10.

0104

50.

0522

40.

0062

1-4

219

.127

19.1

2681

.100

2.23

7-0

.600

82.5

46-0

.001

0.19

80.

299

0.19

11.

525

1.16

90.

328

0.01

048

0.05

210

0.00

624

-41

19.6

1519

.614

80.9

902.

184

-0.3

0082

.687

-0.0

010.

198

0.30

00.

191

1.52

51.

170

0.32

50.

0105

10.

0519

60.

0062

7-4

020

.113

20.1

1180

.880

2.13

30.

000

82.8

290.

000

0.19

70.

300

0.19

21.

525

1.17

00.

322

0.01

053

0.05

181

0.00

629

-39

20.6

2120

.619

80.7

692.

083

0.30

182

.970

0.00

10.

197

0.30

00.

192

1.52

51.

171

0.31

90.

0105

60.

0516

70.

0063

2-3

821

.138

21.1

3680

.659

2.03

50.

601

83.1

120.

001

0.19

70.

301

0.19

31.

525

1.17

10.

316

0.01

059

0.05

153

0.00

635

-37

21.6

6621

.663

80.5

481.

988

0.90

383

.253

0.00

20.

197

0.30

10.

193

1.52

51.

172

0.31

30.

0106

20.

0513

90.

0063

7-3

622

.204

22.2

0180

.436

1.94

31.

204

83.3

940.

003

0.19

70.

301

0.19

41.

526

1.17

20.

310

0.01

064

0.05

125

0.00

640

-35

22.7

5222

.749

80.3

251.

898

1.50

683

.534

0.00

40.

197

0.30

10.

194

1.52

61.

173

0.30

80.

0106

70.

0511

10.

0064

3-3

423

.310

23.3

0780

.214

1.85

51.

808

83.6

750.

004

0.19

70.

302

0.19

51.

526

1.17

30.

305

0.01

070

0.05

097

0.00

646

-33

23.8

7923

.876

80.1

021.

813

2.11

083

.815

0.00

50.

196

0.30

20.

195

1.52

61.

174

0.30

20.

0107

30.

0508

30.

0064

9-3

224

.459

24.4

5579

.990

1.77

22.

413

83.9

550.

006

0.19

60.

302

0.19

61.

527

1.17

40.

299

0.01

076

0.05

069

0.00

651

-31

25.0

5025

.046

79.8

781.

733

2.71

684

.095

0.00

60.

196

0.30

30.

197

1.52

71.

175

0.29

70.

0107

80.

0505

50.

0065

4-3

025

.652

25.6

4779

.765

1.69

43.

020

84.2

350.

007

0.19

60.

303

0.19

71.

527

1.17

60.

294

0.01

081

0.05

041

0.00

657

-29

26.2

6426

.260

79.6

521.

657

3.32

384

.375

0.00

80.

196

0.30

30.

198

1.52

71.

176

0.29

20.

0108

40.

0502

70.

0066

0-2

826

.889

26.8

8379

.540

1.62

03.

627

84.5

140.

008

0.19

60.

304

0.19

81.

528

1.17

70.

289

0.01

087

0.05

013

0.00

662

-27

27.5

2427

.519

79.4

261.

584

3.93

284

.653

0.00

90.

196

0.30

40.

199

1.52

81.

177

0.28

70.

0109

00.

0499

90.

0066

5

5

Page 7: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

T [F

[lb/ft

^3]

v [ft

^3/lb

]B

ulk

Bub

ble

Dew

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

P [p

sia]

k [B

tu/h

r-ft-

R]

μ [c

entip

ose]

Cp/

Cv

[uni

tless

]C

p [B

tu/R

-lb]

s [B

tu/R

-lb]

h [B

tu/lb

]

-26

28.1

7128

.165

79.3

131.

550

4.23

684

.792

0.01

00.

196

0.30

40.

199

1.52

81.

178

0.28

40.

0109

30.

0498

60.

0066

8-2

528

.830

28.8

2479

.199

1.51

64.

541

84.9

310.

011

0.19

60.

305

0.20

01.

529

1.17

90.

282

0.01

095

0.04

972

0.00

671

-24

29.5

0029

.494

79.0

851.

483

4.84

785

.069

0.01

10.

195

0.30

50.

200

1.52

91.

179

0.27

90.

0109

80.

0495

80.

0067

4-2

330

.183

30.1

7678

.971

1.45

15.

152

85.2

070.

012

0.19

50.

305

0.20

11.

529

1.18

00.

277

0.01

101

0.04

944

0.00

676

-22

30.8

7830

.870

78.8

571.

420

5.45

885

.345

0.01

30.

195

0.30

60.

202

1.53

01.

180

0.27

40.

0110

40.

0493

10.

0067

9-2

131

.584

31.5

7778

.742

1.39

05.

765

85.4

830.

013

0.19

50.

306

0.20

21.

530

1.18

10.

272

0.01

107

0.04

917

0.00

682

-20

32.3

0432

.295

78.6

271.

360

6.07

185

.621

0.01

40.

195

0.30

60.

203

1.53

11.

182

0.27

00.

0111

00.

0490

30.

0068

5-1

933

.036

33.0

2778

.512

1.33

16.

378

85.7

580.

015

0.19

50.

307

0.20

31.

531

1.18

30.

267

0.01

113

0.04

890

0.00

688

-18

33.7

8033

.771

78.3

971.

303

6.68

685

.895

0.01

50.

195

0.30

70.

204

1.53

11.

183

0.26

50.

0111

50.

0487

60.

0069

1-1

734

.537

34.5

2878

.281

1.27

66.

994

86.0

320.

016

0.19

50.

307

0.20

41.

532

1.18

40.

263

0.01

118

0.04

863

0.00

693

-16

35.3

0835

.297

78.1

651.

249

7.30

286

.168

0.01

70.

195

0.30

80.

205

1.53

21.

185

0.26

10.

0112

10.

0484

90.

0069

6-1

536

.091

36.0

8078

.048

1.22

37.

610

86.3

040.

018

0.19

50.

308

0.20

61.

533

1.18

50.

258

0.01

124

0.04

835

0.00

699

-14

36.8

8836

.876

77.9

321.

198

7.91

986

.440

0.01

80.

194

0.30

80.

206

1.53

31.

186

0.25

60.

0112

70.

0482

20.

0070

2-1

337

.698

37.6

8677

.815

1.17

38.

228

86.5

760.

019

0.19

40.

309

0.20

71.

534

1.18

70.

254

0.01

130

0.04

809

0.00

705

-12

38.5

2238

.509

77.6

981.

149

8.53

886

.711

0.02

00.

194

0.30

90.

207

1.53

41.

188

0.25

20.

0113

30.

0479

50.

0070

8-1

139

.359

39.3

4677

.580

1.12

58.

848

86.8

460.

020

0.19

40.

310

0.20

81.

535

1.18

90.

250

0.01

136

0.04

782

0.00

711

-10

40.2

1040

.196

77.4

631.

103

9.15

886

.981

0.02

10.

194

0.31

00.

209

1.53

51.

189

0.24

80.

0113

90.

0476

80.

0071

4-9

41.0

7541

.061

77.3

441.

080

9.46

987

.116

0.02

20.

194

0.31

00.

209

1.53

61.

190

0.24

60.

0114

20.

0475

50.

0071

6-8

41.9

5541

.940

77.2

261.

058

9.78

087

.250

0.02

20.

194

0.31

10.

210

1.53

61.

191

0.24

40.

0114

50.

0474

20.

0071

9-7

42.8

4942

.833

77.1

071.

037

10.0

9287

.384

0.02

30.

194

0.31

10.

210

1.53

71.

192

0.24

20.

0114

70.

0472

80.

0072

2-6

43.7

5743

.740

76.9

881.

016

10.4

0487

.518

0.02

40.

194

0.31

20.

211

1.53

81.

193

0.24

00.

0115

00.

0471

50.

0072

5-5

44.6

8044

.662

76.8

690.

996

10.7

1687

.651

0.02

40.

194

0.31

20.

212

1.53

81.

194

0.23

80.

0115

30.

0470

20.

0072

8-4

45.6

1745

.599

76.7

490.

976

11.0

2987

.784

0.02

50.

194

0.31

20.

212

1.53

91.

195

0.23

60.

0115

60.

0468

80.

0073

1-3

46.5

7046

.551

76.6

290.

957

11.3

4287

.917

0.02

60.

193

0.31

30.

213

1.53

91.

196

0.23

40.

0115

90.

0467

50.

0073

4-2

47.5

3747

.518

76.5

090.

938

11.6

5688

.049

0.02

60.

193

0.31

30.

214

1.54

01.

197

0.23

20.

0116

20.

0466

20.

0073

7-1

48.5

2048

.500

76.3

880.

920

11.9

7088

.181

0.02

70.

193

0.31

40.

214

1.54

11.

198

0.23

00.

0116

50.

0464

90.

0074

00

49.5

1949

.497

76.2

670.

902

12.2

8488

.313

0.02

80.

193

0.31

40.

215

1.54

11.

199

0.22

80.

0116

80.

0463

60.

0074

31

50.5

3250

.510

76.1

460.

884

12.5

9988

.444

0.02

80.

193

0.31

40.

216

1.54

21.

200

0.22

60.

0117

10.

0462

30.

0074

62

51.5

6251

.539

76.0

240.

867

12.9

1488

.575

0.02

90.

193

0.31

50.

216

1.54

31.

201

0.22

50.

0117

40.

0461

00.

0074

93

52.6

0752

.583

75.9

020.

850

13.2

3088

.706

0.03

00.

193

0.31

50.

217

1.54

31.

202

0.22

30.

0117

70.

0459

60.

0075

24

53.6

6953

.643

75.7

800.

834

13.5

4688

.836

0.03

10.

193

0.31

60.

218

1.54

41.

203

0.22

10.

0118

10.

0458

30.

0075

55

54.7

4654

.720

75.6

570.

818

13.8

6288

.966

0.03

10.

193

0.31

60.

218

1.54

51.

204

0.21

90.

0118

40.

0457

00.

0075

86

55.8

4055

.813

75.5

340.

802

14.1

7989

.096

0.03

20.

193

0.31

70.

219

1.54

61.

205

0.21

80.

0118

70.

0455

70.

0076

17

56.9

5156

.922

75.4

110.

787

14.4

9789

.225

0.03

30.

193

0.31

70.

220

1.54

71.

206

0.21

60.

0119

00.

0454

40.

0076

48

58.0

7858

.049

75.2

870.

772

14.8

1589

.354

0.03

30.

193

0.31

70.

220

1.54

71.

207

0.21

40.

0119

30.

0453

10.

0076

79

59.2

2259

.191

75.1

620.

757

15.1

3389

.482

0.03

40.

193

0.31

80.

221

1.54

81.

208

0.21

20.

0119

60.

0451

90.

0077

010

60.3

8360

.351

75.0

380.

743

15.4

5289

.610

0.03

50.

192

0.31

80.

222

1.54

91.

209

0.21

10.

0119

90.

0450

60.

0077

3

6

Page 8: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

T [F

[lb/ft

^3]

v [ft

^3/lb

]B

ulk

Bub

ble

Dew

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

P [p

sia]

k [B

tu/h

r-ft-

R]

μ [c

entip

ose]

Cp/

Cv

[uni

tless

]C

p [B

tu/R

-lb]

s [B

tu/R

-lb]

h [B

tu/lb

]

1161

.561

61.5

2874

.913

0.72

915

.771

89.7

380.

035

0.19

20.

319

0.22

21.

550

1.21

10.

209

0.01

202

0.04

493

0.00

776

1262

.756

62.7

2274

.787

0.71

516

.091

89.8

650.

036

0.19

20.

319

0.22

31.

551

1.21

20.

207

0.01

205

0.04

480

0.00

779

1363

.969

63.9

3474

.661

0.70

216

.411

89.9

920.

037

0.19

20.

320

0.22

41.

552

1.21

30.

206

0.01

208

0.04

467

0.00

782

1465

.199

65.1

6474

.535

0.68

916

.731

90.1

190.

037

0.19

20.

320

0.22

51.

553

1.21

40.

204

0.01

211

0.04

454

0.00

785

1566

.448

66.4

1174

.408

0.67

617

.052

90.2

450.

038

0.19

20.

321

0.22

51.

553

1.21

60.

203

0.01

215

0.04

442

0.00

788

1667

.714

67.6

7674

.281

0.66

417

.374

90.3

700.

039

0.19

20.

321

0.22

61.

554

1.21

70.

201

0.01

218

0.04

429

0.00

791

1768

.999

68.9

5974

.154

0.65

217

.696

90.4

950.

039

0.19

20.

322

0.22

71.

555

1.21

80.

200

0.01

221

0.04

416

0.00

794

1870

.301

70.2

6174

.026

0.64

018

.019

90.6

200.

040

0.19

20.

322

0.22

81.

556

1.22

00.

198

0.01

224

0.04

403

0.00

797

1971

.623

71.5

8173

.898

0.62

818

.342

90.7

440.

041

0.19

20.

323

0.22

81.

557

1.22

10.

196

0.01

227

0.04

391

0.00

801

2072

.963

72.9

1973

.769

0.61

718

.665

90.8

680.

041

0.19

20.

323

0.22

91.

558

1.22

30.

195

0.01

231

0.04

378

0.00

804

2174

.321

74.2

7673

.639

0.60

518

.989

90.9

910.

042

0.19

20.

324

0.23

01.

560

1.22

40.

193

0.01

234

0.04

365

0.00

807

2275

.699

75.6

5373

.510

0.59

419

.314

91.1

140.

043

0.19

20.

324

0.23

11.

561

1.22

50.

192

0.01

237

0.04

353

0.00

810

2377

.096

77.0

4873

.379

0.58

419

.639

91.2

370.

043

0.19

20.

325

0.23

11.

562

1.22

70.

191

0.01

240

0.04

340

0.00

813

2478

.512

78.4

6373

.249

0.57

319

.964

91.3

580.

044

0.19

20.

325

0.23

21.

563

1.22

90.

189

0.01

243

0.04

327

0.00

816

2579

.948

79.8

9773

.118

0.56

320

.291

91.4

800.

045

0.19

10.

326

0.23

31.

564

1.23

00.

188

0.01

247

0.04

315

0.00

819

2681

.403

81.3

5172

.986

0.55

320

.617

91.6

010.

045

0.19

10.

327

0.23

41.

565

1.23

20.

186

0.01

250

0.04

302

0.00

823

2782

.879

82.8

2572

.854

0.54

320

.944

91.7

210.

046

0.19

10.

327

0.23

51.

566

1.23

30.

185

0.01

253

0.04

290

0.00

826

2884

.374

84.3

1972

.721

0.53

321

.272

91.8

410.

047

0.19

10.

328

0.23

51.

568

1.23

50.

183

0.01

257

0.04

277

0.00

829

2985

.890

85.8

3372

.588

0.52

421

.600

91.9

600.

047

0.19

10.

328

0.23

61.

569

1.23

70.

182

0.01

260

0.04

265

0.00

832

3087

.426

87.3

6772

.454

0.51

521

.929

92.0

790.

048

0.19

10.

329

0.23

71.

570

1.23

80.

181

0.01

263

0.04

252

0.00

835

3188

.982

88.9

2272

.320

0.50

622

.258

92.1

970.

049

0.19

10.

329

0.23

81.

571

1.24

00.

179

0.01

267

0.04

240

0.00

839

3290

.559

90.4

9872

.186

0.49

722

.588

92.3

150.

049

0.19

10.

330

0.23

91.

573

1.24

20.

178

0.01

270

0.04

228

0.00

842

3392

.157

92.0

9472

.050

0.48

822

.919

92.4

320.

050

0.19

10.

331

0.24

01.

574

1.24

40.

177

0.01

273

0.04

215

0.00

845

3493

.776

93.7

1271

.915

0.47

923

.250

92.5

480.

051

0.19

10.

331

0.24

11.

576

1.24

60.

175

0.01

277

0.04

203

0.00

849

3595

.417

95.3

5071

.778

0.47

123

.581

92.6

640.

051

0.19

10.

332

0.24

11.

577

1.24

80.

174

0.01

280

0.04

191

0.00

852

3697

.079

97.0

1071

.641

0.46

323

.914

92.7

790.

052

0.19

10.

332

0.24

21.

578

1.25

00.

173

0.01

284

0.04

178

0.00

855

3798

.762

98.6

9271

.504

0.45

524

.247

92.8

940.

053

0.19

10.

333

0.24

31.

580

1.25

20.

171

0.01

287

0.04

166

0.00

859

3810

0.46

810

0.39

671

.366

0.44

724

.580

93.0

080.

053

0.19

10.

334

0.24

41.

581

1.25

40.

170

0.01

290

0.04

154

0.00

862

3910

2.19

510

2.12

171

.227

0.43

924

.914

93.1

210.

054

0.19

10.

334

0.24

51.

583

1.25

60.

169

0.01

294

0.04

141

0.00

865

4010

3.94

510

3.86

971

.088

0.43

225

.249

93.2

340.

055

0.19

10.

335

0.24

61.

584

1.25

80.

168

0.01

297

0.04

129

0.00

869

4110

5.71

710

5.63

970

.948

0.42

425

.584

93.3

460.

055

0.19

10.

336

0.24

71.

586

1.26

00.

166

0.01

301

0.04

117

0.00

872

4210

7.51

110

7.43

270

.808

0.41

725

.920

93.4

580.

056

0.19

00.

336

0.24

81.

588

1.26

20.

165

0.01

304

0.04

105

0.00

875

4310

9.32

810

9.24

770

.667

0.41

026

.256

93.5

690.

057

0.19

00.

337

0.24

91.

589

1.26

40.

164

0.01

308

0.04

093

0.00

879

4411

1.16

811

1.08

570

.525

0.40

326

.593

93.6

790.

057

0.19

00.

338

0.25

01.

591

1.26

70.

163

0.01

312

0.04

080

0.00

882

4511

3.03

211

2.94

670

.383

0.39

626

.931

93.7

880.

058

0.19

00.

338

0.25

11.

593

1.26

90.

161

0.01

315

0.04

068

0.00

886

4611

4.91

811

4.83

170

.240

0.38

927

.269

93.8

970.

059

0.19

00.

339

0.25

21.

595

1.27

10.

160

0.01

319

0.04

056

0.00

890

4711

6.82

811

6.73

970

.096

0.38

327

.609

94.0

050.

059

0.19

00.

340

0.25

31.

596

1.27

40.

159

0.01

322

0.04

044

0.00

894

7

Page 9: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

T [F

[lb/ft

^3]

v [ft

^3/lb

]B

ulk

Bub

ble

Dew

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

P [p

sia]

k [B

tu/h

r-ft-

R]

μ [c

entip

ose]

Cp/

Cv

[uni

tless

]C

p [B

tu/R

-lb]

s [B

tu/R

-lb]

h [B

tu/lb

]

4811

8.76

211

8.67

069

.952

0.37

627

.948

94.1

120.

060

0.19

00.

341

0.25

41.

598

1.27

60.

158

0.01

326

0.04

032

0.00

898

4912

0.71

912

0.62

669

.807

0.37

028

.289

94.2

180.

060

0.19

00.

341

0.25

51.

600

1.27

90.

157

0.01

330

0.04

020

0.00

902

5012

2.70

112

2.60

569

.661

0.36

428

.630

94.3

240.

061

0.19

00.

342

0.25

61.

602

1.28

20.

156

0.01

333

0.04

008

0.00

906

5112

4.70

712

4.60

969

.515

0.35

828

.972

94.4

290.

062

0.19

00.

343

0.25

71.

604

1.28

40.

154

0.01

337

0.03

996

0.00

910

5212

6.73

712

6.63

769

.368

0.35

229

.314

94.5

330.

062

0.19

00.

344

0.25

81.

606

1.28

70.

153

0.01

341

0.03

984

0.00

914

5312

8.79

212

8.69

069

.220

0.34

629

.657

94.6

360.

063

0.19

00.

344

0.25

91.

608

1.29

00.

152

0.01

353

0.03

972

0.00

926

5413

0.87

213

0.76

769

.072

0.34

030

.001

94.7

390.

064

0.19

00.

345

0.26

01.

610

1.29

30.

151

0.01

357

0.03

960

0.00

930

5513

2.97

613

2.87

068

.922

0.33

430

.346

94.8

400.

064

0.19

00.

346

0.26

21.

613

1.29

60.

150

0.01

361

0.03

948

0.00

935

5613

5.10

613

4.99

868

.772

0.32

930

.691

94.9

410.

065

0.19

00.

347

0.26

31.

615

1.29

90.

149

0.01

365

0.03

936

0.00

939

5713

7.26

213

7.15

168

.621

0.32

331

.037

95.0

410.

066

0.19

00.

348

0.26

41.

617

1.30

20.

148

0.01

369

0.03

924

0.00

944

5813

9.44

313

9.33

068

.470

0.31

831

.384

95.1

400.

066

0.19

00.

349

0.26

51.

619

1.30

50.

147

0.01

373

0.03

912

0.00

948

5914

1.65

014

1.53

468

.317

0.31

331

.732

95.2

390.

067

0.19

00.

349

0.26

61.

622

1.30

80.

145

0.01

377

0.03

900

0.00

953

6014

3.88

314

3.76

568

.164

0.30

832

.080

95.3

360.

068

0.18

90.

350

0.26

81.

624

1.31

10.

144

0.01

381

0.03

888

0.00

957

6114

6.14

214

6.02

168

.010

0.30

332

.429

95.4

320.

068

0.18

90.

351

0.26

91.

627

1.31

50.

143

0.01

386

0.03

876

0.00

962

6214

8.42

714

8.30

567

.855

0.29

832

.779

95.5

280.

069

0.18

90.

352

0.27

01.

629

1.31

80.

142

0.01

390

0.03

865

0.00

967

6315

0.74

015

0.61

467

.699

0.29

333

.130

95.6

220.

070

0.18

90.

353

0.27

11.

632

1.32

20.

141

0.01

394

0.03

853

0.00

971

6415

3.07

915

2.95

167

.543

0.28

833

.482

95.7

160.

070

0.18

90.

354

0.27

31.

634

1.32

50.

140

0.01

398

0.03

841

0.00

976

6515

5.44

515

5.31

567

.385

0.28

333

.834

95.8

080.

071

0.18

90.

355

0.27

41.

637

1.32

90.

139

0.01

403

0.03

829

0.00

981

6615

7.83

815

7.70

567

.227

0.27

934

.187

95.9

000.

072

0.18

90.

356

0.27

61.

640

1.33

30.

138

0.01

407

0.03

817

0.00

986

6716

0.25

916

0.12

467

.067

0.27

434

.542

95.9

900.

072

0.18

90.

357

0.27

71.

643

1.33

70.

137

0.01

411

0.03

806

0.00

991

6816

2.70

716

2.57

066

.907

0.27

034

.897

96.0

800.

073

0.18

90.

358

0.27

81.

645

1.34

10.

136

0.01

416

0.03

794

0.00

996

6916

5.18

316

5.04

366

.746

0.26

535

.252

96.1

680.

074

0.18

90.

359

0.28

01.

648

1.34

50.

135

0.01

420

0.03

782

0.01

001

7016

7.68

816

7.54

566

.583

0.26

135

.609

96.2

550.

074

0.18

90.

360

0.28

11.

651

1.34

90.

134

0.01

425

0.03

770

0.01

006

7117

0.22

017

0.07

566

.420

0.25

735

.967

96.3

420.

075

0.18

90.

361

0.28

31.

655

1.35

30.

133

0.01

430

0.03

759

0.01

011

7217

2.78

217

2.63

466

.256

0.25

236

.325

96.4

270.

076

0.18

90.

362

0.28

51.

658

1.35

70.

132

0.01

434

0.03

747

0.01

016

7317

5.37

217

5.22

166

.090

0.24

836

.685

96.5

110.

076

0.18

90.

363

0.28

61.

661

1.36

20.

131

0.01

439

0.03

735

0.01

022

7417

7.99

117

7.83

865

.924

0.24

437

.045

96.5

930.

077

0.18

90.

364

0.28

81.

664

1.36

70.

130

0.01

444

0.03

724

0.01

027

7518

0.63

918

0.48

365

.756

0.24

037

.406

96.6

750.

078

0.18

90.

365

0.28

91.

668

1.37

10.

129

0.01

448

0.03

712

0.01

033

7618

3.31

618

3.15

865

.588

0.23

637

.769

96.7

550.

078

0.18

80.

367

0.29

11.

671

1.37

60.

128

0.01

453

0.03

700

0.01

038

7718

6.02

318

5.86

365

.418

0.23

338

.132

96.8

350.

079

0.18

80.

368

0.29

31.

675

1.38

10.

127

0.01

458

0.03

689

0.01

044

7818

8.76

018

8.59

765

.247

0.22

938

.496

96.9

130.

080

0.18

80.

369

0.29

51.

678

1.38

60.

126

0.01

463

0.03

677

0.01

049

7919

1.52

719

1.36

165

.075

0.22

538

.862

96.9

890.

080

0.18

80.

370

0.29

61.

682

1.39

20.

125

0.01

468

0.03

665

0.01

055

8019

4.32

419

4.15

664

.902

0.22

139

.228

97.0

650.

081

0.18

80.

371

0.29

81.

686

1.39

70.

124

0.01

473

0.03

654

0.01

061

8119

7.15

219

6.98

164

.728

0.21

839

.595

97.1

390.

082

0.18

80.

373

0.30

01.

690

1.40

30.

123

0.01

478

0.03

642

0.01

067

8220

0.01

019

9.83

764

.552

0.21

439

.964

97.2

110.

082

0.18

80.

374

0.30

21.

694

1.40

80.

122

0.01

483

0.03

631

0.01

072

8320

2.90

020

2.72

364

.375

0.21

140

.333

97.2

820.

083

0.18

80.

375

0.30

41.

698

1.41

40.

121

0.01

488

0.03

619

0.01

078

8420

5.82

120

5.64

164

.197

0.20

740

.704

97.3

520.

084

0.18

80.

377

0.30

61.

703

1.42

00.

121

0.01

493

0.03

608

0.01

085

8

Page 10: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

T [F

[lb/ft

^3]

v [ft

^3/lb

]B

ulk

Bub

ble

Dew

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

P [p

sia]

k [B

tu/h

r-ft-

R]

μ [c

entip

ose]

Cp/

Cv

[uni

tless

]C

p [B

tu/R

-lb]

s [B

tu/R

-lb]

h [B

tu/lb

]

8520

8.77

320

8.59

164

.017

0.20

441

.076

97.4

210.

084

0.18

80.

378

0.30

81.

707

1.42

70.

120

0.01

499

0.03

596

0.01

091

8621

1.75

621

1.57

263

.836

0.20

141

.449

97.4

880.

085

0.18

80.

380

0.31

01.

712

1.43

30.

119

0.01

504

0.03

584

0.01

097

8721

4.77

221

4.58

563

.654

0.19

741

.823

97.5

530.

086

0.18

80.

381

0.31

31.

716

1.44

00.

118

0.01

509

0.03

573

0.01

103

8821

7.82

021

7.63

063

.470

0.19

442

.198

97.6

170.

086

0.18

70.

383

0.31

51.

721

1.44

60.

117

0.01

515

0.03

561

0.01

110

8922

0.90

022

0.70

763

.285

0.19

142

.575

97.6

790.

087

0.18

70.

384

0.31

71.

726

1.45

30.

116

0.01

520

0.03

550

0.01

116

9022

4.01

322

3.81

863

.099

0.18

842

.952

97.7

400.

088

0.18

70.

386

0.32

01.

731

1.46

10.

115

0.01

526

0.03

538

0.01

123

9122

7.15

922

6.96

162

.910

0.18

543

.331

97.7

990.

088

0.18

70.

387

0.32

21.

736

1.46

80.

114

0.01

532

0.03

527

0.01

130

9223

0.33

823

0.13

762

.721

0.18

243

.711

97.8

570.

089

0.18

70.

389

0.32

51.

742

1.47

60.

113

0.01

537

0.03

515

0.01

136

9323

3.55

023

3.34

662

.529

0.17

944

.093

97.9

120.

090

0.18

70.

391

0.32

71.

747

1.48

40.

112

0.01

543

0.03

504

0.01

143

9423

6.79

623

6.59

062

.336

0.17

644

.476

97.9

660.

090

0.18

70.

393

0.33

01.

753

1.49

20.

111

0.01

549

0.03

493

0.01

150

9524

0.07

623

9.86

762

.142

0.17

344

.860

98.0

190.

091

0.18

70.

394

0.33

31.

759

1.50

00.

111

0.01

555

0.03

481

0.01

158

9624

3.39

024

3.17

861

.945

0.17

045

.246

98.0

690.

092

0.18

70.

396

0.33

51.

765

1.50

90.

110

0.01

561

0.03

470

0.01

165

9724

6.73

824

6.52

461

.747

0.16

845

.633

98.1

170.

092

0.18

70.

398

0.33

81.

771

1.51

80.

109

0.01

567

0.03

458

0.01

172

9825

0.12

124

9.90

461

.547

0.16

546

.021

98.1

640.

093

0.18

70.

400

0.34

11.

777

1.52

70.

108

0.01

574

0.03

447

0.01

180

9925

3.53

925

3.32

061

.346

0.16

246

.411

98.2

080.

094

0.18

60.

402

0.34

41.

784

1.53

70.

107

0.01

580

0.03

435

0.01

188

100

256.

993

256.

770

61.1

420.

160

46.8

0398

.251

0.09

40.

186

0.40

40.

347

1.79

11.

547

0.10

60.

0158

60.

0342

40.

0119

610

126

0.48

126

0.25

660

.936

0.15

747

.196

98.2

910.

095

0.18

60.

406

0.35

11.

798

1.55

70.

105

0.01

593

0.03

413

0.01

204

102

264.

006

263.

778

60.7

290.

154

47.5

9098

.329

0.09

60.

186

0.40

90.

354

1.80

51.

568

0.10

40.

0160

00.

0340

10.

0121

310

326

7.56

626

7.33

660

.519

0.15

247

.987

98.3

660.

096

0.18

60.

411

0.35

81.

813

1.57

90.

104

0.01

606

0.03

390

0.01

221

104

271.

163

270.

931

60.3

070.

149

48.3

8598

.399

0.09

70.

186

0.41

30.

361

1.82

11.

591

0.10

30.

0161

30.

0337

90.

0123

010

527

4.79

727

4.56

160

.093

0.14

748

.784

98.4

310.

098

0.18

60.

416

0.36

51.

829

1.60

30.

102

0.01

620

0.03

367

0.01

239

106

278.

467

278.

229

59.8

770.

144

49.1

8598

.460

0.09

90.

186

0.41

80.

369

1.83

71.

615

0.10

10.

0162

70.

0335

60.

0124

810

728

2.17

528

1.93

459

.658

0.14

249

.589

98.4

860.

099

0.18

60.

421

0.37

31.

846

1.62

80.

100

0.01

635

0.03

345

0.01

257

108

285.

920

285.

677

59.4

370.

140

49.9

9498

.510

0.10

00.

185

0.42

30.

377

1.85

51.

642

0.09

90.

0164

20.

0333

30.

0126

610

928

9.70

228

9.45

859

.214

0.13

750

.401

98.5

320.

101

0.18

50.

426

0.38

11.

864

1.65

60.

098

0.01

650

0.03

322

0.01

276

110

293.

523

293.

276

58.9

880.

135

50.8

0998

.551

0.10

10.

185

0.42

90.

386

1.87

41.

671

0.09

80.

0165

70.

0331

10.

0128

611

129

7.38

329

7.13

358

.759

0.13

351

.220

98.5

670.

102

0.18

50.

432

0.39

01.

884

1.68

60.

097

0.01

665

0.03

299

0.01

296

112

301.

281

301.

029

58.5

280.

130

51.6

3398

.580

0.10

30.

185

0.43

50.

395

1.89

51.

702

0.09

60.

0167

30.

0328

80.

0130

611

330

5.21

830

4.96

458

.294

0.12

852

.048

98.5

900.

103

0.18

50.

438

0.40

01.

906

1.71

80.

095

0.01

681

0.03

277

0.01

317

114

309.

195

308.

938

58.0

570.

126

52.4

6598

.597

0.10

40.

185

0.44

20.

406

1.91

81.

736

0.09

40.

0168

90.

0326

60.

0132

811

531

3.21

131

2.95

257

.817

0.12

452

.885

98.6

010.

105

0.18

40.

445

0.41

11.

930

1.75

40.

093

0.01

698

0.03

254

0.01

339

116

317.

267

317.

006

57.5

740.

122

53.3

0698

.601

0.10

60.

184

0.44

90.

417

1.94

21.

773

0.09

30.

0170

70.

0324

30.

0135

011

732

1.36

432

1.10

157

.327

0.12

053

.731

98.5

980.

106

0.18

40.

453

0.42

31.

955

1.79

30.

092

0.01

715

0.03

232

0.01

362

118

325.

501

325.

236

57.0

770.

118

54.1

5798

.592

0.10

70.

184

0.45

70.

429

1.96

91.

814

0.09

10.

0172

40.

0322

10.

0137

411

932

9.67

932

9.41

356

.824

0.11

554

.586

98.5

820.

108

0.18

40.

461

0.43

61.

983

1.83

60.

090

0.01

734

0.03

210

0.01

387

120

333.

899

333.

631

56.5

670.

113

55.0

1898

.568

0.10

80.

184

0.46

50.

443

1.99

81.

860

0.08

90.

0174

30.

0319

80.

0139

912

133

8.16

133

7.89

156

.307

0.11

155

.453

98.5

500.

109

0.18

30.

470

0.45

02.

014

1.88

40.

088

0.01

753

0.03

187

0.01

412

9

Page 11: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

T [F

[lb/ft

^3]

v [ft

^3/lb

]B

ulk

Bub

ble

Dew

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

Liqu

idV

apor

P [p

sia]

k [B

tu/h

r-ft-

R]

μ [c

entip

ose]

Cp/

Cv

[uni

tless

]C

p [B

tu/R

-lb]

s [B

tu/R

-lb]

h [B

tu/lb

]

122

342.

465

342.

194

56.0

420.

109

55.8

9098

.528

0.11

00.

183

0.47

50.

458

2.03

11.

910

0.08

70.

0176

30.

0317

60.

0142

612

334

6.81

234

6.53

955

.773

0.10

756

.331

98.5

010.

111

0.18

30.

480

0.46

62.

049

1.93

80.

087

0.01

773

0.03

165

0.01

440

124

351.

201

350.

927

55.5

000.

106

56.7

7498

.470

0.11

10.

183

0.48

50.

474

2.06

71.

966

0.08

60.

0178

40.

0315

40.

0145

412

535

5.63

535

5.35

855

.223

0.10

457

.221

98.4

350.

112

0.18

30.

490

0.48

32.

087

1.99

70.

085

0.01

795

0.03

143

0.01

469

126

360.

111

359.

834

54.9

410.

102

57.6

7198

.394

0.11

30.

182

0.49

60.

493

2.10

72.

030

0.08

40.

0180

60.

0313

30.

0148

412

736

4.63

336

4.35

454

.654

0.10

058

.125

98.3

480.

114

0.18

20.

503

0.50

32.

129

2.06

40.

083

0.01

817

0.03

122

0.01

500

128

369.

198

368.

919

54.3

610.

098

58.5

8298

.297

0.11

40.

182

0.50

90.

514

2.15

32.

101

0.08

20.

0182

90.

0311

10.

0151

712

937

3.81

037

3.52

954

.064

0.09

659

.043

98.2

400.

115

0.18

20.

516

0.52

52.

178

2.14

10.

081

0.01

841

0.03

100

0.01

534

130

378.

466

378.

185

53.7

600.

094

59.5

0998

.177

0.11

60.

181

0.52

40.

538

2.20

42.

183

0.08

10.

0185

40.

0309

00.

0155

113

138

3.16

938

2.88

753

.451

0.09

359

.978

98.1

080.

117

0.18

10.

532

0.55

12.

233

2.22

80.

080

0.01

867

0.03

079

0.01

570

132

387.

919

387.

636

53.1

350.

091

60.4

5298

.032

0.11

70.

181

0.54

00.

565

2.26

32.

277

0.07

90.

0188

00.

0306

90.

0158

913

339

2.71

539

2.43

252

.813

0.08

960

.930

97.9

490.

118

0.18

10.

549

0.58

02.

296

2.33

00.

078

0.01

894

0.03

059

0.01

609

134

397.

560

397.

276

52.4

830.

087

61.4

1497

.858

0.11

90.

180

0.55

90.

596

2.33

12.

386

0.07

70.

0190

90.

0304

90.

0162

913

540

2.45

240

2.16

952

.145

0.08

561

.903

97.7

600.

120

0.18

00.

570

0.61

42.

369

2.44

80.

076

0.01

924

0.03

039

0.01

651

136

407.

394

407.

110

51.8

000.

084

62.3

9797

.652

0.12

10.

180

0.58

20.

634

2.41

12.

515

0.07

50.

0194

00.

0303

00.

0167

413

741

2.38

441

2.10

151

.445

0.08

262

.898

97.5

360.

121

0.17

90.

594

0.65

52.

456

2.58

80.

074

0.01

956

0.03

020

0.01

698

138

417.

425

417.

143

51.0

810.

080

63.4

0597

.410

0.12

20.

179

0.60

80.

678

2.50

52.

668

0.07

30.

0197

30.

0301

10.

0172

313

942

2.51

742

2.23

650

.707

0.07

963

.918

97.2

730.

123

0.17

90.

623

0.70

32.

560

2.75

70.

073

0.01

991

0.03

003

0.01

749

140

427.

660

427.

380

50.3

230.

077

64.4

3997

.125

0.12

40.

178

0.64

00.

731

2.62

02.

855

0.07

20.

0201

00.

0299

40.

0177

714

143

2.85

643

2.57

749

.926

0.07

564

.969

96.9

640.

125

0.17

80.

658

0.76

32.

686

2.96

30.

071

0.02

030

0.02

987

0.01

806

142

438.

104

437.

827

49.5

160.

073

65.5

0796

.790

0.12

60.

178

0.67

90.

798

2.76

13.

085

0.07

00.

0205

00.

0298

00.

0183

714

344

3.40

744

3.13

149

.092

0.07

266

.054

96.6

010.

126

0.17

70.

702

0.83

72.

845

3.22

20.

069

0.02

072

0.02

973

0.01

871

144

448.

764

448.

490

48.6

520.

070

66.6

1296

.396

0.12

70.

177

0.72

90.

882

2.94

03.

378

0.06

80.

0209

60.

0296

80.

0190

614

545

4.17

745

3.90

648

.195

0.06

867

.182

96.1

730.

128

0.17

60.

759

0.93

33.

049

3.55

60.

067

0.02

120

0.02

963

0.01

945

146

459.

646

459.

378

47.7

180.

067

67.7

6495

.930

0.12

90.

176

0.79

40.

992

3.17

53.

761

0.06

60.

0214

70.

0296

00.

0198

614

746

5.17

346

4.90

947

.219

0.06

568

.362

95.6

640.

130

0.17

50.

835

1.06

13.

322

4.00

10.

065

0.02

175

0.02

958

0.02

031

148

470.

760

470.

500

46.6

950.

063

68.9

7695

.373

0.13

10.

175

0.88

31.

142

3.49

74.

285

0.06

30.

0220

60.

0295

80.

0208

014

947

6.40

647

6.15

246

.141

0.06

169

.609

95.0

520.

132

0.17

40.

942

1.24

03.

708

4.62

50.

062

0.02

239

0.02

961

0.02

135

150

482.

115

481.

866

45.5

540.

060

70.2

6594

.697

0.13

30.

173

1.01

31.

361

3.96

75.

042

0.06

10.

0227

60.

0296

60.

0219

515

148

7.88

748

7.64

544

.926

0.05

870

.947

94.3

010.

134

0.17

21.

104

1.51

14.

293

5.56

30.

060

0.02

316

0.02

975

0.02

264

152

493.

725

493.

490

44.2

490.

056

71.6

6293

.857

0.13

50.

172

1.22

21.

705

4.71

76.

233

0.05

80.

0236

10.

0298

90.

0234

415

349

9.63

049

9.40

443

.510

0.05

472

.417

93.3

510.

137

0.17

11.

381

1.96

35.

289

7.12

50.

057

0.02

412

0.03

009

0.02

437

154

505.

606

505.

390

42.6

910.

052

73.2

2692

.768

0.13

80.

170

1.60

72.

326

6.10

28.

372

0.05

60.

0247

10.

0303

80.

0255

015

551

1.65

451

1.45

241

.763

0.05

074

.107

92.0

810.

139

0.16

81.

955

2.86

97.

346

10.2

380.

054

0.02

541

0.03

082

0.02

693

156

517.

780

517.

595

40.6

760.

048

75.0

9491

.245

0.14

10.

167

2.55

13.

772

9.47

013

.328

0.05

20.

0262

80.

0315

30.

0288

615

752

3.98

852

3.82

439

.326

0.04

576

.258

90.1

680.

143

0.16

53.

788

5.55

813

.851

19.4

170.

050

0.02

742

0.03

284

0.03

180

10

Page 12: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

P [p

sia]

ρ [lb

/ft^3

]v

[ft^3

/lb]

Bul

kB

ubbl

eD

ewLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

or1

-130

.125

-130

.076

90.3

3235

.490

-26.

271

69.8

27-0

.070

0.22

10.

288

0.15

41.

596

1.16

10.

862

0.00

815

0.06

594

0.00

399

2-1

13.5

45-1

13.5

1988

.624

18.5

48-2

1.50

372

.207

-0.0

560.

215

0.28

70.

160

1.56

11.

159

0.70

10.

0085

80.

0631

00.

0043

93

-102

.876

-102

.861

87.5

2812

.696

-18.

433

73.7

50-0

.047

0.21

10.

288

0.16

41.

547

1.15

80.

617

0.00

885

0.06

134

0.00

465

4-9

4.81

4-9

4.80

586

.698

9.70

3-1

6.10

874

.920

-0.0

410.

208

0.28

90.

167

1.53

91.

158

0.56

30.

0090

60.

0600

50.

0048

65

-88.

254

-88.

248

86.0

197.

876

-14.

210

75.8

74-0

.036

0.20

70.

290

0.17

01.

534

1.15

80.

523

0.00

924

0.05

901

0.00

502

6-8

2.68

1-8

2.67

885

.440

6.64

1-1

2.59

376

.684

-0.0

320.

205

0.29

00.

172

1.53

11.

159

0.49

20.

0093

80.

0581

40.

0051

67

-77.

812

-77.

810

84.9

325.

750

-11.

176

77.3

91-0

.028

0.20

40.

291

0.17

41.

529

1.15

90.

467

0.00

951

0.05

739

0.00

529

8-7

3.47

2-7

3.47

184

.477

5.07

4-9

.910

78.0

21-0

.025

0.20

30.

292

0.17

61.

527

1.16

00.

447

0.00

963

0.05

673

0.00

540

9-6

9.54

6-6

9.54

684

.064

4.54

4-8

.761

78.5

91-0

.022

0.20

20.

293

0.17

81.

526

1.16

10.

429

0.00

973

0.05

613

0.00

550

10-6

5.95

3-6

5.95

383

.684

4.11

7-7

.707

79.1

11-0

.019

0.20

20.

293

0.17

91.

525

1.16

20.

414

0.00

983

0.05

559

0.00

560

11-6

2.63

5-6

2.63

583

.331

3.76

5-6

.731

79.5

90-0

.016

0.20

10.

294

0.18

11.

525

1.16

20.

400

0.00

992

0.05

510

0.00

568

12-5

9.54

8-5

9.54

883

.002

3.46

9-5

.820

80.0

35-0

.014

0.20

00.

295

0.18

21.

524

1.16

30.

388

0.01

000

0.05

464

0.00

577

13-5

6.65

8-5

6.65

882

.692

3.21

8-4

.966

80.4

51-0

.012

0.20

00.

296

0.18

41.

524

1.16

40.

377

0.01

008

0.05

422

0.00

584

14-5

3.93

8-5

3.93

882

.400

3.00

1-4

.160

80.8

42-0

.010

0.19

90.

296

0.18

51.

524

1.16

50.

367

0.01

015

0.05

382

0.00

592

15-5

1.36

8-5

1.36

782

.122

2.81

3-3

.397

81.2

11-0

.008

0.19

90.

297

0.18

61.

524

1.16

60.

358

0.01

022

0.05

344

0.00

598

16-4

8.92

8-4

8.92

781

.857

2.64

7-2

.671

81.5

60-0

.006

0.19

90.

297

0.18

71.

524

1.16

70.

350

0.01

029

0.05

309

0.00

605

17-4

6.60

5-4

6.60

381

.604

2.50

0-1

.978

81.8

91-0

.005

0.19

80.

298

0.18

81.

524

1.16

80.

342

0.01

035

0.05

276

0.00

611

18-4

4.38

7-4

4.38

581

.362

2.36

9-1

.315

82.2

07-0

.003

0.19

80.

299

0.19

01.

524

1.16

80.

335

0.01

041

0.05

244

0.00

617

19-4

2.26

4-4

2.26

081

.129

2.25

1-0

.679

82.5

09-0

.002

0.19

80.

299

0.19

11.

525

1.16

90.

329

0.01

047

0.05

214

0.00

623

20-4

0.22

5-4

0.22

280

.905

2.14

4-0

.068

82.7

980.

000

0.19

70.

300

0.19

21.

525

1.17

00.

323

0.01

053

0.05

185

0.00

629

21-3

8.26

5-3

8.26

180

.688

2.04

80.

522

83.0

750.

001

0.19

70.

300

0.19

31.

525

1.17

10.

317

0.01

058

0.05

157

0.00

634

22-3

6.37

6-3

6.37

180

.478

1.95

91.

091

83.3

410.

003

0.19

70.

301

0.19

41.

526

1.17

20.

312

0.01

063

0.05

130

0.00

639

23-3

4.55

3-3

4.54

880

.275

1.87

91.

641

83.5

980.

004

0.19

70.

302

0.19

51.

526

1.17

30.

306

0.01

068

0.05

105

0.00

644

24-3

2.79

0-3

2.78

480

.078

1.80

42.

174

83.8

460.

005

0.19

60.

302

0.19

61.

526

1.17

40.

302

0.01

073

0.05

080

0.00

649

25-3

1.08

4-3

1.07

779

.887

1.73

62.

691

84.0

850.

006

0.19

60.

303

0.19

61.

527

1.17

50.

297

0.01

078

0.05

056

0.00

654

26-2

9.42

9-2

9.42

279

.701

1.67

23.

193

84.3

160.

007

0.19

60.

303

0.19

71.

527

1.17

60.

293

0.01

083

0.05

033

0.00

658

27-2

7.82

3-2

7.81

579

.520

1.61

33.

681

84.5

400.

009

0.19

60.

304

0.19

81.

528

1.17

70.

289

0.01

087

0.05

011

0.00

663

28-2

6.26

3-2

6.25

479

.343

1.55

84.

156

84.7

570.

010

0.19

60.

304

0.19

91.

528

1.17

80.

285

0.01

092

0.04

989

0.00

667

29-2

4.74

5-2

4.73

579

.170

1.50

74.

619

84.9

670.

011

0.19

60.

305

0.20

01.

529

1.17

90.

281

0.01

096

0.04

968

0.00

672

30-2

3.26

6-2

3.25

679

.002

1.45

95.

071

85.1

720.

012

0.19

50.

305

0.20

11.

529

1.18

00.

277

0.01

100

0.04

948

0.00

676

31-2

1.82

6-2

1.81

578

.837

1.41

45.

512

85.3

710.

013

0.19

50.

306

0.20

21.

530

1.18

10.

274

0.01

104

0.04

928

0.00

680

32-2

0.42

0-2

0.40

978

.676

1.37

25.

942

85.5

640.

014

0.19

50.

306

0.20

21.

530

1.18

20.

271

0.01

108

0.04

909

0.00

684

33-1

9.04

8-1

9.03

678

.518

1.33

26.

364

85.7

530.

015

0.19

50.

307

0.20

31.

531

1.18

20.

267

0.01

112

0.04

890

0.00

688

34-1

7.70

8-1

7.69

578

.363

1.29

56.

776

85.9

370.

016

0.19

50.

307

0.20

41.

532

1.18

30.

264

0.01

116

0.04

872

0.00

691

35-1

6.39

7-1

6.38

478

.211

1.25

97.

179

86.1

160.

017

0.19

50.

308

0.20

51.

532

1.18

40.

261

0.01

120

0.04

854

0.00

695

36-1

5.11

5-1

5.10

278

.062

1.22

67.

575

86.2

900.

017

0.19

50.

308

0.20

61.

533

1.18

50.

259

0.01

124

0.04

837

0.00

699

37-1

3.86

1-1

3.84

677

.916

1.19

47.

962

86.4

610.

018

0.19

40.

309

0.20

61.

533

1.18

60.

256

0.01

127

0.04

820

0.00

702

Cp/

Cv

[uni

tless

[cen

tipos

e]k

[Btu

/hr-

ft-R

]T

[F]

h [B

tu/lb

]s

[Btu

/R-lb

]C

p [B

tu/R

-lb]

11

Page 13: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

P [p

sia]

ρ [lb

/ft^3

]v

[ft^3

/lb]

Bul

kB

ubbl

eD

ewLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orC

p/C

v [u

nitle

ss]

μ [c

entip

ose]

k [B

tu/h

r-ft-

R]

T [F

]h

[Btu

/lb]

s [B

tu/R

-lb]

Cp

[Btu

/R-lb

]

38-1

2.63

1-1

2.61

677

.772

1.16

48.

343

86.6

280.

019

0.19

40.

309

0.20

71.

534

1.18

70.

253

0.01

131

0.04

804

0.00

706

39-1

1.42

7-1

1.41

177

.630

1.13

58.

716

86.7

910.

020

0.19

40.

309

0.20

81.

535

1.18

80.

251

0.01

135

0.04

787

0.00

709

40-1

0.24

5-1

0.22

977

.491

1.10

89.

082

86.9

500.

021

0.19

40.

310

0.20

81.

535

1.18

90.

248

0.01

138

0.04

772

0.00

713

41-9

.087

-9.0

7077

.355

1.08

29.

442

87.1

060.

022

0.19

40.

310

0.20

91.

536

1.19

00.

246

0.01

141

0.04

756

0.00

716

42-7

.949

-7.9

3277

.220

1.05

79.

796

87.2

590.

022

0.19

40.

311

0.21

01.

536

1.19

10.

244

0.01

145

0.04

741

0.00

720

43-6

.832

-6.8

1477

.087

1.03

310

.144

87.4

090.

023

0.19

40.

311

0.21

11.

537

1.19

20.

241

0.01

148

0.04

726

0.00

723

44-5

.735

-5.7

1776

.957

1.01

010

.487

87.5

560.

024

0.19

40.

312

0.21

11.

538

1.19

30.

239

0.01

151

0.04

711

0.00

726

45-4

.657

-4.6

3876

.828

0.98

910

.824

87.6

990.

025

0.19

40.

312

0.21

21.

538

1.19

40.

237

0.01

155

0.04

697

0.00

729

46-3

.596

-3.5

7776

.701

0.96

811

.155

87.8

400.

025

0.19

30.

312

0.21

31.

539

1.19

50.

235

0.01

158

0.04

683

0.00

732

47-2

.553

-2.5

3376

.576

0.94

811

.482

87.9

790.

026

0.19

30.

313

0.21

31.

540

1.19

60.

233

0.01

161

0.04

669

0.00

735

48-1

.527

-1.5

0776

.452

0.92

911

.804

88.1

140.

027

0.19

30.

313

0.21

41.

540

1.19

70.

231

0.01

164

0.04

656

0.00

738

49-0

.518

-0.4

9676

.330

0.91

012

.121

88.2

480.

027

0.19

30.

314

0.21

51.

541

1.19

80.

229

0.01

167

0.04

643

0.00

741

500.

477

0.49

876

.210

0.89

312

.434

88.3

780.

028

0.19

30.

314

0.21

51.

542

1.19

90.

227

0.01

170

0.04

629

0.00

744

511.

456

1.47

876

.091

0.87

612

.743

88.5

070.

029

0.19

30.

315

0.21

61.

542

1.20

00.

226

0.01

173

0.04

617

0.00

747

522.

421

2.44

475

.973

0.85

913

.047

88.6

330.

029

0.19

30.

315

0.21

71.

543

1.20

10.

224

0.01

176

0.04

604

0.00

750

533.

372

3.39

575

.857

0.84

413

.347

88.7

580.

030

0.19

30.

315

0.21

71.

544

1.20

20.

222

0.01

179

0.04

592

0.00

753

544.

309

4.33

375

.742

0.82

813

.644

88.8

800.

031

0.19

30.

316

0.21

81.

544

1.20

30.

220

0.01

182

0.04

579

0.00

756

555.

233

5.25

875

.629

0.81

413

.936

89.0

000.

031

0.19

30.

316

0.21

81.

545

1.20

40.

219

0.01

184

0.04

567

0.00

758

566.

145

6.17

075

.516

0.79

914

.225

89.1

180.

032

0.19

30.

317

0.21

91.

546

1.20

50.

217

0.01

187

0.04

556

0.00

761

577.

044

7.06

975

.405

0.78

614

.511

89.2

340.

033

0.19

30.

317

0.22

01.

547

1.20

60.

216

0.01

190

0.04

544

0.00

764

587.

932

7.95

775

.295

0.77

214

.793

89.3

480.

033

0.19

30.

317

0.22

01.

547

1.20

70.

214

0.01

193

0.04

532

0.00

767

598.

807

8.83

475

.186

0.76

015

.072

89.4

610.

034

0.19

30.

318

0.22

11.

548

1.20

80.

213

0.01

195

0.04

521

0.00

769

609.

672

9.69

975

.079

0.74

715

.347

89.5

720.

034

0.19

20.

318

0.22

21.

549

1.20

90.

211

0.01

198

0.04

510

0.00

772

6110

.526

10.5

5374

.972

0.73

515

.619

89.6

810.

035

0.19

20.

319

0.22

21.

549

1.21

00.

210

0.01

201

0.04

499

0.00

774

6211

.369

11.3

9774

.866

0.72

415

.889

89.7

890.

035

0.19

20.

319

0.22

31.

550

1.21

10.

208

0.01

203

0.04

488

0.00

777

6312

.202

12.2

3074

.762

0.71

216

.155

89.8

950.

036

0.19

20.

319

0.22

31.

551

1.21

20.

207

0.01

206

0.04

477

0.00

780

6413

.025

13.0

5474

.658

0.70

116

.419

89.9

990.

037

0.19

20.

320

0.22

41.

552

1.21

30.

206

0.01

208

0.04

467

0.00

782

6513

.839

13.8

6874

.556

0.69

116

.680

90.1

020.

037

0.19

20.

320

0.22

51.

552

1.21

40.

204

0.01

211

0.04

456

0.00

785

6614

.643

14.6

7274

.454

0.68

016

.938

90.2

030.

038

0.19

20.

321

0.22

51.

553

1.21

50.

203

0.01

214

0.04

446

0.00

787

6715

.438

15.4

6874

.353

0.67

017

.193

90.3

030.

038

0.19

20.

321

0.22

61.

554

1.21

60.

202

0.01

216

0.04

436

0.00

790

6816

.224

16.2

5474

.253

0.66

117

.446

90.4

020.

039

0.19

20.

321

0.22

61.

555

1.21

70.

201

0.01

219

0.04

426

0.00

792

6917

.001

17.0

3274

.154

0.65

117

.696

90.4

990.

039

0.19

20.

322

0.22

71.

555

1.21

80.

200

0.01

221

0.04

416

0.00

794

7017

.770

17.8

0174

.055

0.64

217

.944

90.5

950.

040

0.19

20.

322

0.22

71.

556

1.21

90.

198

0.01

223

0.04

406

0.00

797

7118

.530

18.5

6273

.958

0.63

318

.190

90.6

900.

040

0.19

20.

323

0.22

81.

557

1.22

10.

197

0.01

226

0.04

397

0.00

799

7219

.283

19.3

1573

.861

0.62

418

.433

90.7

830.

041

0.19

20.

323

0.22

91.

558

1.22

20.

196

0.01

228

0.04

387

0.00

801

7320

.028

20.0

6073

.765

0.61

618

.674

90.8

760.

041

0.19

20.

323

0.22

91.

558

1.22

30.

195

0.01

231

0.04

378

0.00

804

7420

.765

20.7

9773

.670

0.60

818

.913

90.9

660.

042

0.19

20.

324

0.23

01.

559

1.22

40.

194

0.01

233

0.04

368

0.00

806

12

Page 14: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

P [p

sia]

ρ [lb

/ft^3

]v

[ft^3

/lb]

Bul

kB

ubbl

eD

ewLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orC

p/C

v [u

nitle

ss]

μ [c

entip

ose]

k [B

tu/h

r-ft-

R]

T [F

]h

[Btu

/lb]

s [B

tu/R

-lb]

Cp

[Btu

/R-lb

]

7521

.494

21.5

2773

.575

0.60

019

.150

91.0

560.

042

0.19

20.

324

0.23

01.

560

1.22

50.

193

0.01

235

0.04

359

0.00

808

7622

.217

22.2

5073

.481

0.59

219

.384

91.1

450.

043

0.19

20.

324

0.23

11.

561

1.22

60.

192

0.01

238

0.04

350

0.00

811

7722

.932

22.9

6673

.388

0.58

419

.617

91.2

320.

043

0.19

20.

325

0.23

11.

562

1.22

70.

191

0.01

240

0.04

341

0.00

813

7823

.640

23.6

7473

.296

0.57

719

.847

91.3

190.

044

0.19

20.

325

0.23

21.

562

1.22

80.

190

0.01

242

0.04

332

0.00

815

7924

.341

24.3

7673

.204

0.56

920

.076

91.4

040.

044

0.19

20.

326

0.23

31.

563

1.22

90.

189

0.01

245

0.04

323

0.00

817

8025

.036

25.0

7173

.113

0.56

220

.302

91.4

880.

045

0.19

10.

326

0.23

31.

564

1.23

00.

188

0.01

247

0.04

314

0.00

820

8125

.724

25.7

6073

.022

0.55

520

.527

91.5

720.

045

0.19

10.

326

0.23

41.

565

1.23

10.

187

0.01

249

0.04

306

0.00

822

8226

.406

26.4

4272

.932

0.54

820

.750

91.6

540.

046

0.19

10.

327

0.23

41.

566

1.23

20.

186

0.01

251

0.04

297

0.00

824

8327

.082

27.1

1872

.843

0.54

220

.971

91.7

350.

046

0.19

10.

327

0.23

51.

566

1.23

40.

185

0.01

254

0.04

289

0.00

826

8427

.751

27.7

8872

.754

0.53

521

.190

91.8

150.

046

0.19

10.

328

0.23

51.

567

1.23

50.

184

0.01

256

0.04

281

0.00

828

8528

.415

28.4

5272

.666

0.52

921

.408

91.8

950.

047

0.19

10.

328

0.23

61.

568

1.23

60.

183

0.01

258

0.04

272

0.00

830

8629

.072

29.1

1072

.578

0.52

321

.624

91.9

730.

047

0.19

10.

328

0.23

61.

569

1.23

70.

182

0.01

260

0.04

264

0.00

833

8729

.724

29.7

6272

.491

0.51

721

.838

92.0

510.

048

0.19

10.

329

0.23

71.

570

1.23

80.

181

0.01

262

0.04

256

0.00

835

8830

.371

30.4

0972

.405

0.51

122

.051

92.1

270.

048

0.19

10.

329

0.23

71.

571

1.23

90.

180

0.01

265

0.04

248

0.00

837

8931

.012

31.0

5072

.319

0.50

522

.262

92.2

030.

049

0.19

10.

329

0.23

81.

571

1.24

00.

179

0.01

267

0.04

240

0.00

839

9031

.647

31.6

8672

.233

0.49

922

.472

92.2

780.

049

0.19

10.

330

0.23

91.

572

1.24

10.

178

0.01

269

0.04

232

0.00

841

9132

.277

32.3

1672

.148

0.49

422

.680

92.3

520.

049

0.19

10.

330

0.23

91.

573

1.24

30.

178

0.01

271

0.04

224

0.00

843

9232

.902

32.9

4172

.064

0.48

822

.886

92.4

250.

050

0.19

10.

331

0.24

01.

574

1.24

40.

177

0.01

273

0.04

216

0.00

845

9333

.522

33.5

6271

.979

0.48

323

.092

92.4

970.

050

0.19

10.

331

0.24

01.

575

1.24

50.

176

0.01

275

0.04

209

0.00

847

9434

.137

34.1

7771

.896

0.47

823

.295

92.5

690.

051

0.19

10.

331

0.24

11.

576

1.24

60.

175

0.01

277

0.04

201

0.00

849

9534

.747

34.7

8771

.813

0.47

323

.498

92.6

390.

051

0.19

10.

332

0.24

11.

577

1.24

70.

174

0.01

279

0.04

194

0.00

851

9635

.352

35.3

9371

.730

0.46

823

.698

92.7

090.

051

0.19

10.

332

0.24

21.

577

1.24

80.

173

0.01

281

0.04

186

0.00

853

9735

.953

35.9

9471

.648

0.46

323

.898

92.7

790.

052

0.19

10.

332

0.24

21.

578

1.25

00.

173

0.01

284

0.04

179

0.00

855

9836

.549

36.5

9071

.566

0.45

824

.096

92.8

470.

052

0.19

10.

333

0.24

31.

579

1.25

10.

172

0.01

286

0.04

171

0.00

857

9937

.140

37.1

8271

.485

0.45

324

.293

92.9

150.

053

0.19

10.

333

0.24

31.

580

1.25

20.

171

0.01

288

0.04

164

0.00

859

100

37.7

2737

.769

71.4

040.

449

24.4

8992

.982

0.05

30.

191

0.33

40.

244

1.58

11.

253

0.17

00.

0129

00.

0415

70.

0086

110

138

.309

38.3

5271

.323

0.44

424

.683

93.0

480.

053

0.19

10.

334

0.24

41.

582

1.25

40.

170

0.01

292

0.04

150

0.00

863

102

38.8

8838

.930

71.2

430.

440

24.8

7693

.114

0.05

40.

191

0.33

40.

245

1.58

31.

255

0.16

90.

0129

40.

0414

30.

0086

510

339

.462

39.5

0471

.163

0.43

625

.068

93.1

780.

054

0.19

10.

335

0.24

61.

584

1.25

70.

168

0.01

296

0.04

136

0.00

867

104

40.0

3140

.074

71.0

840.

431

25.2

5993

.243

0.05

50.

191

0.33

50.

246

1.58

51.

258

0.16

70.

0129

80.

0412

90.

0086

910

540

.597

40.6

4071

.005

0.42

725

.449

93.3

060.

055

0.19

10.

335

0.24

71.

585

1.25

90.

167

0.01

300

0.04

122

0.00

871

106

41.1

5941

.202

70.9

260.

423

25.6

3793

.369

0.05

50.

191

0.33

60.

247

1.58

61.

260

0.16

60.

0130

20.

0411

50.

0087

310

741

.717

41.7

6070

.848

0.41

925

.824

93.4

310.

056

0.19

10.

336

0.24

81.

587

1.26

20.

165

0.01

304

0.04

108

0.00

875

108

42.2

7042

.314

70.7

700.

415

26.0

1193

.493

0.05

60.

190

0.33

70.

248

1.58

81.

263

0.16

50.

0130

60.

0410

10.

0087

610

942

.820

42.8

6570

.692

0.41

126

.196

93.5

540.

056

0.19

00.

337

0.24

91.

589

1.26

40.

164

0.01

308

0.04

095

0.00

878

110

43.3

6743

.411

70.6

150.

407

26.3

8093

.614

0.05

70.

190

0.33

70.

249

1.59

01.

265

0.16

30.

0130

90.

0408

80.

0088

011

143

.909

43.9

5470

.538

0.40

326

.563

93.6

740.

057

0.19

00.

338

0.25

01.

591

1.26

70.

163

0.01

311

0.04

081

0.00

882

13

Page 15: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

P [p

sia]

ρ [lb

/ft^3

]v

[ft^3

/lb]

Bul

kB

ubbl

eD

ewLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orC

p/C

v [u

nitle

ss]

μ [c

entip

ose]

k [B

tu/h

r-ft-

R]

T [F

]h

[Btu

/lb]

s [B

tu/R

-lb]

Cp

[Btu

/R-lb

]

112

44.4

4844

.493

70.4

620.

400

26.7

4493

.733

0.05

70.

190

0.33

80.

250

1.59

21.

268

0.16

20.

0131

30.

0407

50.

0088

411

344

.983

45.0

2970

.385

0.39

626

.925

93.7

910.

058

0.19

00.

338

0.25

11.

593

1.26

90.

161

0.01

315

0.04

068

0.00

886

114

45.5

1545

.561

70.3

090.

392

27.1

0593

.849

0.05

80.

190

0.33

90.

251

1.59

41.

270

0.16

10.

0131

70.

0406

20.

0088

811

546

.043

46.0

8970

.234

0.38

927

.284

93.9

060.

059

0.19

00.

339

0.25

21.

595

1.27

20.

160

0.01

319

0.04

056

0.00

890

116

46.5

6846

.614

70.1

580.

385

27.4

6293

.963

0.05

90.

190

0.34

00.

252

1.59

61.

273

0.16

00.

0132

10.

0404

90.

0089

211

747

.089

47.1

3670

.083

0.38

227

.639

94.0

190.

059

0.19

00.

340

0.25

31.

597

1.27

40.

159

0.01

323

0.04

043

0.00

895

118

47.6

0847

.654

70.0

090.

379

27.8

1594

.075

0.06

00.

190

0.34

00.

254

1.59

81.

275

0.15

80.

0132

50.

0403

70.

0089

711

948

.122

48.1

6969

.934

0.37

527

.990

94.1

300.

060

0.19

00.

341

0.25

41.

599

1.27

70.

158

0.01

327

0.04

030

0.00

899

120

48.6

3448

.681

69.8

600.

372

28.1

6494

.184

0.06

00.

190

0.34

10.

255

1.60

01.

278

0.15

70.

0132

80.

0402

40.

0090

112

149

.142

49.1

9069

.786

0.36

928

.337

94.2

380.

061

0.19

00.

341

0.25

51.

600

1.27

90.

156

0.01

330

0.04

018

0.00

903

122

49.6

4849

.696

69.7

130.

366

28.5

1094

.292

0.06

10.

190

0.34

20.

256

1.60

11.

281

0.15

60.

0133

20.

0401

20.

0090

512

350

.150

50.1

9869

.640

0.36

328

.681

94.3

450.

061

0.19

00.

342

0.25

61.

602

1.28

20.

155

0.01

334

0.04

006

0.00

907

124

50.6

4950

.697

69.5

660.

360

28.8

5294

.397

0.06

20.

190

0.34

30.

257

1.60

31.

283

0.15

50.

0133

60.

0400

00.

0090

912

551

.145

51.1

9469

.494

0.35

729

.021

94.4

490.

062

0.19

00.

343

0.25

71.

604

1.28

50.

154

0.01

338

0.03

994

0.00

911

126

51.6

3851

.687

69.4

210.

354

29.1

9094

.500

0.06

20.

190

0.34

30.

258

1.60

51.

286

0.15

40.

0134

00.

0398

80.

0091

312

752

.129

52.1

7869

.349

0.35

129

.358

94.5

510.

063

0.19

00.

344

0.25

81.

606

1.28

70.

153

0.01

341

0.03

982

0.00

915

128

52.6

1652

.665

69.2

770.

348

29.5

2594

.602

0.06

30.

190

0.34

40.

259

1.60

71.

289

0.15

30.

0134

30.

0397

60.

0091

712

953

.101

53.1

5069

.205

0.34

529

.692

94.6

520.

063

0.19

00.

344

0.25

91.

608

1.29

00.

152

0.01

354

0.03

971

0.00

926

130

53.5

8253

.632

69.1

340.

342

29.8

5794

.701

0.06

40.

190

0.34

50.

260

1.60

91.

292

0.15

10.

0135

50.

0396

50.

0092

913

154

.061

54.1

1169

.062

0.33

930

.022

94.7

500.

064

0.19

00.

345

0.26

11.

610

1.29

30.

151

0.01

357

0.03

959

0.00

931

132

54.5

3854

.588

68.9

910.

337

30.1

8694

.799

0.06

40.

190

0.34

60.

261

1.61

21.

294

0.15

00.

0135

90.

0395

30.

0093

313

355

.011

55.0

6168

.921

0.33

430

.350

94.8

470.

064

0.19

00.

346

0.26

21.

613

1.29

60.

150

0.01

361

0.03

948

0.00

935

134

55.4

8255

.533

68.8

500.

331

30.5

1294

.894

0.06

50.

190

0.34

60.

262

1.61

41.

297

0.14

90.

0136

30.

0394

20.

0093

713

555

.950

56.0

0168

.780

0.32

930

.674

94.9

410.

065

0.19

00.

347

0.26

31.

615

1.29

90.

149

0.01

365

0.03

936

0.00

939

136

56.4

1656

.467

68.7

100.

326

30.8

3594

.988

0.06

50.

190

0.34

70.

263

1.61

61.

300

0.14

80.

0136

70.

0393

10.

0094

113

756

.879

56.9

3068

.640

0.32

430

.995

95.0

340.

066

0.19

00.

348

0.26

41.

617

1.30

10.

148

0.01

369

0.03

925

0.00

943

138

57.3

4057

.391

68.5

700.

321

31.1

5595

.080

0.06

60.

190

0.34

80.

264

1.61

81.

303

0.14

70.

0137

10.

0392

00.

0094

513

957

.798

57.8

4968

.501

0.31

931

.314

95.1

250.

066

0.19

00.

348

0.26

51.

619

1.30

40.

147

0.01

372

0.03

914

0.00

947

140

58.2

5458

.305

68.4

310.

316

31.4

7295

.170

0.06

70.

190

0.34

90.

266

1.62

01.

306

0.14

60.

0137

40.

0390

90.

0094

914

158

.707

58.7

5968

.362

0.31

431

.630

95.2

150.

067

0.19

00.

349

0.26

61.

621

1.30

70.

146

0.01

376

0.03

904

0.00

952

142

59.1

5859

.210

68.2

930.

312

31.7

8795

.259

0.06

70.

190

0.35

00.

267

1.62

21.

309

0.14

50.

0137

80.

0389

80.

0095

414

359

.606

59.6

5868

.225

0.30

931

.943

95.3

030.

067

0.18

90.

350

0.26

71.

623

1.31

00.

145

0.01

380

0.03

893

0.00

956

144

60.0

5260

.105

68.1

560.

307

32.0

9895

.346

0.06

80.

189

0.35

00.

268

1.62

41.

312

0.14

40.

0138

20.

0388

80.

0095

814

560

.496

60.5

4968

.088

0.30

532

.253

95.3

890.

068

0.18

90.

351

0.26

81.

625

1.31

30.

144

0.01

384

0.03

882

0.00

960

146

60.9

3860

.990

68.0

200.

303

32.4

0895

.431

0.06

80.

189

0.35

10.

269

1.62

61.

315

0.14

30.

0138

60.

0387

70.

0096

214

761

.377

61.4

3067

.952

0.30

032

.561

95.4

730.

069

0.18

90.

351

0.26

91.

627

1.31

60.

143

0.01

387

0.03

872

0.00

964

148

61.8

1461

.867

67.8

840.

298

32.7

1495

.515

0.06

90.

189

0.35

20.

270

1.62

91.

318

0.14

20.

0138

90.

0386

70.

0096

6

14

Page 16: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

P [p

sia]

ρ [lb

/ft^3

]v

[ft^3

/lb]

Bul

kB

ubbl

eD

ewLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orC

p/C

v [u

nitle

ss]

μ [c

entip

ose]

k [B

tu/h

r-ft-

R]

T [F

]h

[Btu

/lb]

s [B

tu/R

-lb]

Cp

[Btu

/R-lb

]

149

62.2

4962

.302

67.8

160.

296

32.8

6795

.556

0.06

90.

189

0.35

20.

271

1.63

01.

319

0.14

20.

0139

10.

0386

20.

0096

815

062

.681

62.7

3567

.749

0.29

433

.018

95.5

970.

070

0.18

90.

353

0.27

11.

631

1.32

10.

142

0.01

393

0.03

856

0.00

970

151

63.1

1263

.166

67.6

820.

292

33.1

6995

.638

0.07

00.

189

0.35

30.

272

1.63

21.

322

0.14

10.

0139

50.

0385

10.

0097

215

263

.540

63.5

9467

.615

0.29

033

.320

95.6

780.

070

0.18

90.

353

0.27

21.

633

1.32

40.

141

0.01

397

0.03

846

0.00

974

153

63.9

6764

.021

67.5

480.

288

33.4

7095

.718

0.07

00.

189

0.35

40.

273

1.63

41.

325

0.14

00.

0139

80.

0384

10.

0097

615

464

.391

64.4

4567

.481

0.28

633

.619

95.7

570.

071

0.18

90.

354

0.27

31.

635

1.32

70.

140

0.01

400

0.03

836

0.00

978

155

64.8

1364

.868

67.4

150.

284

33.7

6895

.796

0.07

10.

189

0.35

50.

274

1.63

61.

328

0.13

90.

0140

20.

0383

10.

0098

015

665

.233

65.2

8867

.348

0.28

233

.916

95.8

350.

071

0.18

90.

355

0.27

51.

638

1.33

00.

139

0.01

404

0.03

826

0.00

982

157

65.6

5165

.706

67.2

820.

280

34.0

6495

.873

0.07

10.

189

0.35

60.

275

1.63

91.

332

0.13

80.

0140

60.

0382

10.

0098

415

866

.067

66.1

2267

.216

0.27

834

.211

95.9

110.

072

0.18

90.

356

0.27

61.

640

1.33

30.

138

0.01

408

0.03

817

0.00

987

159

66.4

8166

.537

67.1

500.

276

34.3

5895

.948

0.07

20.

189

0.35

60.

276

1.64

11.

335

0.13

80.

0140

90.

0381

20.

0098

916

066

.894

66.9

4967

.084

0.27

434

.504

95.9

860.

072

0.18

90.

357

0.27

71.

642

1.33

60.

137

0.01

411

0.03

807

0.00

991

161

67.3

0467

.360

67.0

190.

272

34.6

4996

.022

0.07

30.

189

0.35

70.

278

1.64

31.

338

0.13

70.

0141

30.

0380

20.

0099

316

267

.712

67.7

6866

.953

0.27

134

.794

96.0

590.

073

0.18

90.

358

0.27

81.

645

1.34

00.

136

0.01

415

0.03

797

0.00

995

163

68.1

1968

.175

66.8

880.

269

34.9

3996

.095

0.07

30.

189

0.35

80.

279

1.64

61.

341

0.13

60.

0141

70.

0379

20.

0099

716

468

.524

68.5

8066

.823

0.26

735

.083

96.1

310.

073

0.18

90.

358

0.27

91.

647

1.34

30.

136

0.01

419

0.03

788

0.00

999

165

68.9

2668

.982

66.7

570.

265

35.2

2696

.166

0.07

40.

189

0.35

90.

280

1.64

81.

345

0.13

50.

0142

00.

0378

30.

0100

116

669

.327

69.3

8466

.693

0.26

335

.369

96.2

020.

074

0.18

90.

359

0.28

01.

649

1.34

60.

135

0.01

422

0.03

778

0.01

003

167

69.7

2669

.783

66.6

280.

262

35.5

1196

.236

0.07

40.

189

0.36

00.

281

1.65

11.

348

0.13

40.

0142

40.

0377

40.

0100

516

870

.124

70.1

8066

.563

0.26

035

.653

96.2

710.

074

0.18

90.

360

0.28

21.

652

1.35

00.

134

0.01

426

0.03

769

0.01

007

169

70.5

2070

.576

66.4

990.

258

35.7

9596

.305

0.07

50.

189

0.36

00.

282

1.65

31.

351

0.13

40.

0142

80.

0376

40.

0100

917

070

.913

70.9

7066

.434

0.25

735

.936

96.3

390.

075

0.18

90.

361

0.28

31.

654

1.35

30.

133

0.01

429

0.03

760

0.01

011

171

71.3

0671

.363

66.3

700.

255

36.0

7696

.373

0.07

50.

189

0.36

10.

284

1.65

61.

355

0.13

30.

0143

10.

0375

50.

0101

317

271

.696

71.7

5366

.306

0.25

336

.216

96.4

060.

075

0.18

90.

362

0.28

41.

657

1.35

60.

132

0.01

433

0.03

750

0.01

015

173

72.0

8572

.142

66.2

420.

252

36.3

5696

.439

0.07

60.

189

0.36

20.

285

1.65

81.

358

0.13

20.

0143

50.

0374

60.

0101

717

472

.472

72.5

2966

.178

0.25

036

.495

96.4

710.

076

0.18

90.

363

0.28

51.

659

1.36

00.

132

0.01

437

0.03

741

0.01

019

175

72.8

5772

.915

66.1

140.

249

36.6

3396

.504

0.07

60.

189

0.36

30.

286

1.66

11.

362

0.13

10.

0143

80.

0373

70.

0102

117

673

.241

73.2

9966

.050

0.24

736

.771

96.5

350.

076

0.18

90.

363

0.28

71.

662

1.36

30.

131

0.01

440

0.03

732

0.01

023

177

73.6

2373

.681

65.9

870.

246

36.9

0996

.567

0.07

70.

189

0.36

40.

287

1.66

31.

365

0.13

00.

0144

20.

0372

80.

0102

517

874

.004

74.0

6265

.923

0.24

437

.046

96.5

980.

077

0.18

90.

364

0.28

81.

664

1.36

70.

130

0.01

444

0.03

724

0.01

027

179

74.3

8374

.441

65.8

600.

242

37.1

8396

.630

0.07

70.

189

0.36

50.

288

1.66

61.

369

0.13

00.

0144

60.

0371

90.

0103

018

074

.760

74.8

1865

.797

0.24

137

.320

96.6

600.

077

0.18

90.

365

0.28

91.

667

1.37

00.

129

0.01

447

0.03

715

0.01

032

181

75.1

3675

.194

65.7

340.

240

37.4

5596

.691

0.07

80.

188

0.36

60.

290

1.66

81.

372

0.12

90.

0144

90.

0371

00.

0103

418

275

.510

75.5

6865

.671

0.23

837

.591

96.7

210.

078

0.18

80.

366

0.29

01.

669

1.37

40.

129

0.01

451

0.03

706

0.01

036

183

75.8

8375

.941

65.6

080.

237

37.7

2696

.751

0.07

80.

188

0.36

60.

291

1.67

11.

376

0.12

80.

0145

30.

0370

20.

0103

818

476

.254

76.3

1265

.545

0.23

537

.861

96.7

800.

078

0.18

80.

367

0.29

21.

672

1.37

80.

128

0.01

455

0.03

697

0.01

040

185

76.6

2376

.682

65.4

820.

234

37.9

9596

.810

0.07

90.

188

0.36

70.

292

1.67

31.

380

0.12

80.

0145

60.

0369

30.

0104

2

15

Page 17: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

P [p

sia]

ρ [lb

/ft^3

]v

[ft^3

/lb]

Bul

kB

ubbl

eD

ewLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orC

p/C

v [u

nitle

ss]

μ [c

entip

ose]

k [B

tu/h

r-ft-

R]

T [F

]h

[Btu

/lb]

s [B

tu/R

-lb]

Cp

[Btu

/R-lb

]

186

76.9

9277

.050

65.4

200.

232

38.1

2996

.839

0.07

90.

188

0.36

80.

293

1.67

51.

381

0.12

70.

0145

80.

0368

90.

0104

418

777

.358

77.4

1765

.357

0.23

138

.262

96.8

670.

079

0.18

80.

368

0.29

41.

676

1.38

30.

127

0.01

460

0.03

684

0.01

046

188

77.7

2377

.783

65.2

950.

230

38.3

9596

.896

0.07

90.

188

0.36

90.

294

1.67

71.

385

0.12

60.

0146

20.

0368

00.

0104

818

978

.087

78.1

4665

.232

0.22

838

.528

96.9

240.

080

0.18

80.

369

0.29

51.

679

1.38

70.

126

0.01

464

0.03

676

0.01

050

190

78.4

4978

.509

65.1

700.

227

38.6

6096

.952

0.08

00.

188

0.37

00.

296

1.68

01.

389

0.12

60.

0146

50.

0367

20.

0105

219

178

.810

78.8

7065

.108

0.22

638

.792

96.9

790.

080

0.18

80.

370

0.29

61.

682

1.39

10.

125

0.01

467

0.03

668

0.01

054

192

79.1

7079

.230

65.0

460.

224

38.9

2497

.007

0.08

00.

188

0.37

00.

297

1.68

31.

393

0.12

50.

0146

90.

0366

30.

0105

619

379

.528

79.5

8864

.984

0.22

339

.055

97.0

340.

081

0.18

80.

371

0.29

81.

684

1.39

50.

125

0.01

471

0.03

659

0.01

058

194

79.8

8579

.945

64.9

220.

222

39.1

8697

.060

0.08

10.

188

0.37

10.

298

1.68

61.

397

0.12

40.

0147

20.

0365

50.

0106

019

580

.240

80.3

0064

.860

0.22

039

.316

97.0

870.

081

0.18

80.

372

0.29

91.

687

1.39

90.

124

0.01

474

0.03

651

0.01

062

196

80.5

9480

.654

64.7

990.

219

39.4

4697

.113

0.08

10.

188

0.37

20.

300

1.68

81.

401

0.12

40.

0147

60.

0364

70.

0106

419

780

.947

81.0

0764

.737

0.21

839

.576

97.1

390.

082

0.18

80.

373

0.30

01.

690

1.40

30.

123

0.01

478

0.03

643

0.01

067

198

81.2

9881

.358

64.6

760.

217

39.7

0597

.165

0.08

20.

188

0.37

30.

301

1.69

11.

405

0.12

30.

0148

00.

0363

90.

0106

919

981

.648

81.7

0864

.614

0.21

539

.834

97.1

900.

082

0.18

80.

374

0.30

21.

693

1.40

70.

123

0.01

481

0.03

635

0.01

071

200

81.9

9682

.057

64.5

530.

214

39.9

6297

.215

0.08

20.

188

0.37

40.

302

1.69

41.

409

0.12

20.

0148

30.

0363

10.

0107

320

182

.344

82.4

0464

.491

0.21

340

.091

97.2

400.

083

0.18

80.

375

0.30

31.

696

1.41

10.

122

0.01

485

0.03

627

0.01

075

202

82.6

9082

.750

64.4

300.

212

40.2

1997

.265

0.08

30.

188

0.37

50.

304

1.69

71.

413

0.12

20.

0148

70.

0362

30.

0107

720

383

.034

83.0

9564

.369

0.21

040

.346

97.2

890.

083

0.18

80.

376

0.30

41.

699

1.41

50.

121

0.01

489

0.03

619

0.01

079

204

83.3

7883

.439

64.3

080.

209

40.4

7397

.313

0.08

30.

188

0.37

60.

305

1.70

01.

417

0.12

10.

0149

00.

0361

50.

0108

120

583

.720

83.7

8164

.247

0.20

840

.600

97.3

370.

083

0.18

80.

376

0.30

61.

701

1.41

90.

121

0.01

492

0.03

611

0.01

083

206

84.0

6184

.122

64.1

860.

207

40.7

2797

.361

0.08

40.

188

0.37

70.

306

1.70

31.

421

0.12

00.

0149

40.

0360

70.

0108

520

784

.401

84.4

6264

.125

0.20

640

.853

97.3

840.

084

0.18

80.

377

0.30

71.

704

1.42

30.

120

0.01

496

0.03

603

0.01

087

208

84.7

3984

.801

64.0

640.

205

40.9

7997

.407

0.08

40.

188

0.37

80.

308

1.70

61.

425

0.12

00.

0149

70.

0359

90.

0108

920

985

.077

85.1

3864

.004

0.20

441

.104

97.4

300.

084

0.18

80.

378

0.30

91.

707

1.42

70.

120

0.01

499

0.03

595

0.01

092

210

85.4

1385

.474

63.9

430.

202

41.2

3097

.453

0.08

50.

188

0.37

90.

309

1.70

91.

430

0.11

90.

0150

10.

0359

10.

0109

421

185

.747

85.8

0963

.882

0.20

141

.354

97.4

750.

085

0.18

80.

379

0.31

01.

710

1.43

20.

119

0.01

503

0.03

587

0.01

096

212

86.0

8186

.143

63.8

220.

200

41.4

7997

.497

0.08

50.

188

0.38

00.

311

1.71

21.

434

0.11

90.

0150

50.

0358

40.

0109

821

386

.414

86.4

7563

.761

0.19

941

.603

97.5

190.

085

0.18

80.

380

0.31

11.

714

1.43

60.

118

0.01

506

0.03

580

0.01

100

214

86.7

4586

.807

63.7

010.

198

41.7

2797

.541

0.08

50.

188

0.38

10.

312

1.71

51.

438

0.11

80.

0150

80.

0357

60.

0110

221

587

.075

87.1

3763

.640

0.19

741

.851

97.5

620.

086

0.18

80.

381

0.31

31.

717

1.44

00.

118

0.01

510

0.03

572

0.01

104

216

87.4

0487

.466

63.5

800.

196

41.9

7497

.583

0.08

60.

188

0.38

20.

314

1.71

81.

443

0.11

70.

0151

20.

0356

80.

0110

621

787

.732

87.7

9463

.520

0.19

542

.097

97.6

040.

086

0.18

80.

382

0.31

41.

720

1.44

50.

117

0.01

514

0.03

565

0.01

108

218

88.0

5988

.121

63.4

600.

194

42.2

2097

.625

0.08

60.

187

0.38

30.

315

1.72

11.

447

0.11

70.

0151

50.

0356

10.

0111

121

988

.384

88.4

4663

.399

0.19

342

.343

97.6

450.

087

0.18

70.

383

0.31

61.

723

1.44

90.

117

0.01

517

0.03

557

0.01

113

220

88.7

0988

.771

63.3

390.

192

42.4

6597

.665

0.08

70.

187

0.38

40.

317

1.72

51.

452

0.11

60.

0151

90.

0355

30.

0111

522

189

.032

89.0

9463

.279

0.19

142

.587

97.6

850.

087

0.18

70.

384

0.31

71.

726

1.45

40.

116

0.01

521

0.03

550

0.01

117

222

89.3

5489

.417

63.2

190.

190

42.7

0897

.705

0.08

70.

187

0.38

50.

318

1.72

81.

456

0.11

60.

0152

30.

0354

60.

0111

9

16

Page 18: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

P [p

sia]

ρ [lb

/ft^3

]v

[ft^3

/lb]

Bul

kB

ubbl

eD

ewLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orC

p/C

v [u

nitle

ss]

μ [c

entip

ose]

k [B

tu/h

r-ft-

R]

T [F

]h

[Btu

/lb]

s [B

tu/R

-lb]

Cp

[Btu

/R-lb

]

223

89.6

7689

.738

63.1

590.

189

42.8

3097

.724

0.08

70.

187

0.38

50.

319

1.72

91.

459

0.11

50.

0152

40.

0354

20.

0112

122

489

.996

90.0

5863

.099

0.18

842

.951

97.7

440.

088

0.18

70.

386

0.32

01.

731

1.46

10.

115

0.01

526

0.03

538

0.01

123

225

90.3

1590

.377

63.0

400.

187

43.0

7197

.763

0.08

80.

187

0.38

60.

321

1.73

31.

463

0.11

50.

0152

80.

0353

50.

0112

522

690

.633

90.6

9562

.980

0.18

643

.192

97.7

810.

088

0.18

70.

387

0.32

11.

734

1.46

60.

114

0.01

530

0.03

531

0.01

128

227

90.9

5091

.012

62.9

200.

185

43.3

1297

.800

0.08

80.

187

0.38

70.

322

1.73

61.

468

0.11

40.

0153

20.

0352

80.

0113

022

891

.266

91.3

2862

.860

0.18

443

.432

97.8

180.

088

0.18

70.

388

0.32

31.

738

1.47

10.

114

0.01

533

0.03

524

0.01

132

229

91.5

8091

.643

62.8

000.

183

43.5

5297

.836

0.08

90.

187

0.38

80.

324

1.73

91.

473

0.11

40.

0153

50.

0352

00.

0113

423

091

.894

91.9

5762

.741

0.18

243

.671

97.8

540.

089

0.18

70.

389

0.32

41.

741

1.47

50.

113

0.01

537

0.03

517

0.01

136

231

92.2

0792

.270

62.6

810.

181

43.7

9097

.872

0.08

90.

187

0.39

00.

325

1.74

31.

478

0.11

30.

0153

90.

0351

30.

0113

823

292

.519

92.5

8262

.622

0.18

043

.909

97.8

890.

089

0.18

70.

390

0.32

61.

744

1.48

00.

113

0.01

541

0.03

510

0.01

141

233

92.8

2992

.892

62.5

620.

179

44.0

2897

.907

0.09

00.

187

0.39

10.

327

1.74

61.

483

0.11

30.

0154

30.

0350

60.

0114

323

493

.139

93.2

0262

.503

0.17

844

.146

97.9

230.

090

0.18

70.

391

0.32

81.

748

1.48

50.

112

0.01

544

0.03

502

0.01

145

235

93.4

4893

.511

62.4

430.

178

44.2

6497

.940

0.09

00.

187

0.39

20.

328

1.75

01.

488

0.11

20.

0154

60.

0349

90.

0114

723

693

.756

93.8

1962

.384

0.17

744

.382

97.9

570.

090

0.18

70.

392

0.32

91.

751

1.49

00.

112

0.01

548

0.03

495

0.01

149

237

94.0

6294

.126

62.3

240.

176

44.5

0097

.973

0.09

00.

187

0.39

30.

330

1.75

31.

493

0.11

10.

0155

00.

0349

20.

0115

123

894

.368

94.4

3262

.265

0.17

544

.617

97.9

890.

091

0.18

70.

393

0.33

11.

755

1.49

50.

111

0.01

552

0.03

488

0.01

154

239

94.6

7394

.736

62.2

060.

174

44.7

3498

.005

0.09

10.

187

0.39

40.

332

1.75

71.

498

0.11

10.

0155

40.

0348

50.

0115

624

094

.977

95.0

4062

.146

0.17

344

.851

98.0

210.

091

0.18

70.

394

0.33

31.

759

1.50

10.

111

0.01

555

0.03

481

0.01

158

241

95.2

8095

.343

62.0

870.

172

44.9

6898

.036

0.09

10.

187

0.39

50.

333

1.76

01.

503

0.11

00.

0155

70.

0347

80.

0116

024

295

.582

95.6

4562

.028

0.17

145

.084

98.0

510.

091

0.18

70.

396

0.33

41.

762

1.50

60.

110

0.01

559

0.03

474

0.01

162

243

95.8

8395

.946

61.9

690.

171

45.2

0098

.066

0.09

20.

187

0.39

60.

335

1.76

41.

509

0.11

00.

0156

10.

0347

10.

0116

524

496

.183

96.2

4761

.909

0.17

045

.316

98.0

810.

092

0.18

70.

397

0.33

61.

766

1.51

10.

110

0.01

563

0.03

468

0.01

167

245

96.4

8296

.546

61.8

500.

169

45.4

3298

.096

0.09

20.

187

0.39

70.

337

1.76

81.

514

0.10

90.

0156

50.

0346

40.

0116

924

696

.780

96.8

4461

.791

0.16

845

.548

98.1

100.

092

0.18

70.

398

0.33

81.

770

1.51

70.

109

0.01

566

0.03

461

0.01

171

247

97.0

7897

.141

61.7

320.

167

45.6

6398

.124

0.09

20.

187

0.39

80.

339

1.77

11.

519

0.10

90.

0156

80.

0345

70.

0117

324

897

.374

97.4

3861

.673

0.16

645

.778

98.1

380.

093

0.18

70.

399

0.34

01.

773

1.52

20.

109

0.01

570

0.03

454

0.01

176

249

97.6

7097

.733

61.6

140.

166

45.8

9398

.152

0.09

30.

187

0.40

00.

340

1.77

51.

525

0.10

80.

0157

20.

0345

10.

0117

825

097

.964

98.0

2861

.555

0.16

546

.007

98.1

650.

093

0.18

70.

400

0.34

11.

777

1.52

80.

108

0.01

574

0.03

447

0.01

180

251

98.2

5898

.322

61.4

960.

164

46.1

2298

.178

0.09

30.

187

0.40

10.

342

1.77

91.

530

0.10

80.

0157

60.

0344

40.

0118

325

298

.551

98.6

1561

.437

0.16

346

.236

98.1

910.

093

0.18

60.

401

0.34

31.

781

1.53

30.

107

0.01

578

0.03

441

0.01

185

253

98.8

4398

.907

61.3

770.

162

46.3

5098

.204

0.09

40.

186

0.40

20.

344

1.78

31.

536

0.10

70.

0157

90.

0343

70.

0118

725

499

.134

99.1

9861

.318

0.16

246

.464

98.2

170.

094

0.18

60.

402

0.34

51.

785

1.53

90.

107

0.01

581

0.03

434

0.01

190

255

99.4

2499

.488

61.2

600.

161

46.5

7798

.229

0.09

40.

186

0.40

30.

346

1.78

71.

542

0.10

70.

0158

30.

0343

10.

0119

225

699

.714

99.7

7861

.201

0.16

046

.690

98.2

420.

094

0.18

60.

404

0.34

71.

789

1.54

50.

106

0.01

585

0.03

427

0.01

194

257

100.

002

100.

066

61.1

420.

159

46.8

0498

.254

0.09

40.

186

0.40

40.

348

1.79

11.

548

0.10

60.

0158

70.

0342

40.

0119

725

810

0.29

010

0.35

461

.083

0.15

946

.916

98.2

650.

095

0.18

60.

405

0.34

91.

793

1.55

10.

106

0.01

589

0.03

421

0.01

199

259

100.

577

100.

641

61.0

240.

158

47.0

2998

.277

0.09

50.

186

0.40

60.

350

1.79

51.

554

0.10

60.

0159

10.

0341

70.

0120

1

17

Page 19: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

P [p

sia]

ρ [lb

/ft^3

]v

[ft^3

/lb]

Bul

kB

ubbl

eD

ewLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orC

p/C

v [u

nitle

ss]

μ [c

entip

ose]

k [B

tu/h

r-ft-

R]

T [F

]h

[Btu

/lb]

s [B

tu/R

-lb]

Cp

[Btu

/R-lb

]

260

100.

863

100.

927

60.9

650.

157

47.1

4298

.288

0.09

50.

186

0.40

60.

350

1.79

71.

557

0.10

50.

0159

30.

0341

40.

0120

426

110

1.14

810

1.21

260

.906

0.15

647

.254

98.2

990.

095

0.18

60.

407

0.35

11.

799

1.56

00.

105

0.01

594

0.03

411

0.01

206

262

101.

432

101.

496

60.8

470.

156

47.3

6698

.310

0.09

50.

186

0.40

70.

352

1.80

11.

563

0.10

50.

0159

60.

0340

80.

0120

826

310

1.71

610

1.78

060

.788

0.15

547

.478

98.3

210.

096

0.18

60.

408

0.35

31.

803

1.56

60.

105

0.01

598

0.03

405

0.01

211

264

101.

998

102.

063

60.7

290.

154

47.5

9098

.332

0.09

60.

186

0.40

90.

354

1.80

51.

569

0.10

40.

0160

00.

0340

10.

0121

326

510

2.28

010

2.34

460

.670

0.15

347

.701

98.3

420.

096

0.18

60.

409

0.35

51.

807

1.57

20.

104

0.01

602

0.03

398

0.01

215

266

102.

561

102.

626

60.6

110.

153

47.8

1398

.352

0.09

60.

186

0.41

00.

356

1.81

01.

575

0.10

40.

0160

40.

0339

50.

0121

826

710

2.84

210

2.90

660

.552

0.15

247

.924

98.3

620.

096

0.18

60.

411

0.35

71.

812

1.57

80.

104

0.01

606

0.03

392

0.01

220

268

103.

121

103.

185

60.4

940.

151

48.0

3598

.372

0.09

70.

186

0.41

10.

358

1.81

41.

581

0.10

40.

0160

80.

0338

90.

0122

326

910

3.40

010

3.46

460

.435

0.15

148

.145

98.3

810.

097

0.18

60.

412

0.35

91.

816

1.58

50.

103

0.01

610

0.03

385

0.01

225

270

103.

678

103.

742

60.3

760.

150

48.2

5698

.391

0.09

70.

186

0.41

20.

360

1.81

81.

588

0.10

30.

0161

20.

0338

20.

0122

827

110

3.95

510

4.01

960

.317

0.14

948

.367

98.4

000.

097

0.18

60.

413

0.36

11.

820

1.59

10.

103

0.01

613

0.03

379

0.01

230

272

104.

231

104.

295

60.2

580.

149

48.4

7798

.409

0.09

70.

186

0.41

40.

362

1.82

31.

594

0.10

30.

0161

50.

0337

60.

0123

227

310

4.50

710

4.57

160

.199

0.14

848

.587

98.4

180.

097

0.18

60.

414

0.36

31.

825

1.59

80.

102

0.01

617

0.03

373

0.01

235

274

104.

782

104.

846

60.1

400.

147

48.6

9798

.426

0.09

80.

186

0.41

50.

364

1.82

71.

601

0.10

20.

0161

90.

0337

00.

0123

727

510

5.05

610

5.12

060

.081

0.14

648

.806

98.4

340.

098

0.18

60.

416

0.36

51.

829

1.60

40.

102

0.01

621

0.03

367

0.01

240

276

105.

329

105.

393

60.0

220.

146

48.9

1698

.442

0.09

80.

186

0.41

70.

366

1.83

21.

608

0.10

20.

0162

30.

0336

30.

0124

227

710

5.60

210

5.66

659

.963

0.14

549

.025

98.4

500.

098

0.18

60.

417

0.36

81.

834

1.61

10.

101

0.01

625

0.03

360

0.01

245

278

105.

873

105.

938

59.9

040.

144

49.1

3598

.458

0.09

80.

186

0.41

80.

369

1.83

61.

615

0.10

10.

0162

70.

0335

70.

0124

727

910

6.14

410

6.20

959

.846

0.14

449

.244

98.4

660.

099

0.18

60.

419

0.37

01.

839

1.61

80.

101

0.01

629

0.03

354

0.01

250

280

106.

415

106.

479

59.7

870.

143

49.3

5298

.473

0.09

90.

186

0.41

90.

371

1.84

11.

622

0.10

10.

0163

10.

0335

10.

0125

228

110

6.68

410

6.74

959

.728

0.14

349

.461

98.4

800.

099

0.18

60.

420

0.37

21.

843

1.62

50.

100

0.01

633

0.03

348

0.01

255

282

106.

953

107.

018

59.6

690.

142

49.5

7098

.487

0.09

90.

186

0.42

10.

373

1.84

61.

629

0.10

00.

0163

50.

0334

50.

0125

728

310

7.22

110

7.28

659

.610

0.14

149

.678

98.4

930.

099

0.18

50.

421

0.37

41.

848

1.63

20.

100

0.01

637

0.03

342

0.01

260

284

107.

489

107.

553

59.5

510.

141

49.7

8698

.500

0.10

00.

185

0.42

20.

375

1.85

01.

636

0.10

00.

0163

90.

0333

90.

0126

228

510

7.75

510

7.82

059

.492

0.14

049

.894

98.5

060.

100

0.18

50.

423

0.37

61.

853

1.63

90.

100

0.01

641

0.03

336

0.01

265

286

108.

021

108.

086

59.4

330.

139

50.0

0298

.512

0.10

00.

185

0.42

40.

377

1.85

51.

643

0.09

90.

0164

30.

0333

30.

0126

728

710

8.28

710

8.35

159

.374

0.13

950

.110

98.5

180.

100

0.18

50.

424

0.37

91.

858

1.64

70.

099

0.01

645

0.03

330

0.01

270

288

108.

551

108.

616

59.3

150.

138

50.2

1898

.524

0.10

00.

185

0.42

50.

380

1.86

01.

650

0.09

90.

0164

70.

0332

70.

0127

228

910

8.81

510

8.87

959

.255

0.13

850

.325

98.5

290.

100

0.18

50.

426

0.38

11.

863

1.65

40.

099

0.01

649

0.03

324

0.01

275

290

109.

078

109.

143

59.1

960.

137

50.4

3298

.535

0.10

10.

185

0.42

60.

382

1.86

51.

658

0.09

80.

0165

10.

0332

10.

0127

729

110

9.34

110

9.40

559

.137

0.13

650

.540

98.5

400.

101

0.18

50.

427

0.38

31.

868

1.66

20.

098

0.01

653

0.03

318

0.01

280

292

109.

602

109.

667

59.0

780.

136

50.6

4798

.545

0.10

10.

185

0.42

80.

384

1.87

01.

666

0.09

80.

0165

50.

0331

50.

0128

329

310

9.86

410

9.92

859

.019

0.13

550

.753

98.5

490.

101

0.18

50.

429

0.38

51.

873

1.66

90.

098

0.01

657

0.03

312

0.01

285

294

110.

124

110.

188

58.9

600.

134

50.8

6098

.554

0.10

10.

185

0.43

00.

387

1.87

61.

673

0.09

80.

0165

90.

0330

90.

0128

829

511

0.38

411

0.44

858

.901

0.13

450

.967

98.5

580.

102

0.18

50.

430

0.38

81.

878

1.67

70.

097

0.01

661

0.03

306

0.01

290

296

110.

643

110.

707

58.8

410.

133

51.0

7398

.562

0.10

20.

185

0.43

10.

389

1.88

11.

681

0.09

70.

0166

30.

0330

30.

0129

3

18

Page 20: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

P [p

sia]

ρ [lb

/ft^3

]v

[ft^3

/lb]

Bul

kB

ubbl

eD

ewLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orC

p/C

v [u

nitle

ss]

μ [c

entip

ose]

k [B

tu/h

r-ft-

R]

T [F

]h

[Btu

/lb]

s [B

tu/R

-lb]

Cp

[Btu

/R-lb

]

297

110.

901

110.

966

58.7

820.

133

51.1

8098

.566

0.10

20.

185

0.43

20.

390

1.88

31.

685

0.09

70.

0166

50.

0330

00.

0129

629

811

1.15

911

1.22

358

.723

0.13

251

.286

98.5

700.

102

0.18

50.

433

0.39

21.

886

1.68

90.

097

0.01

667

0.03

298

0.01

298

299

111.

416

111.

480

58.6

630.

132

51.3

9298

.573

0.10

20.

185

0.43

30.

393

1.88

91.

693

0.09

60.

0166

90.

0329

50.

0130

130

011

1.67

311

1.73

758

.604

0.13

151

.498

98.5

760.

102

0.18

50.

434

0.39

41.

892

1.69

80.

096

0.01

671

0.03

292

0.01

304

301

111.

928

111.

993

58.5

450.

130

51.6

0398

.579

0.10

30.

185

0.43

50.

395

1.89

41.

702

0.09

60.

0167

30.

0328

90.

0130

630

211

2.18

311

2.24

858

.485

0.13

051

.709

98.5

820.

103

0.18

50.

436

0.39

71.

897

1.70

60.

096

0.01

675

0.03

286

0.01

309

303

112.

438

112.

502

58.4

260.

129

51.8

1598

.585

0.10

30.

185

0.43

70.

398

1.90

01.

710

0.09

60.

0167

70.

0328

30.

0131

230

411

2.69

211

2.75

658

.366

0.12

951

.920

98.5

870.

103

0.18

50.

437

0.39

91.

903

1.71

40.

095

0.01

679

0.03

280

0.01

314

305

112.

945

113.

009

58.3

070.

128

52.0

2598

.590

0.10

30.

185

0.43

80.

400

1.90

51.

719

0.09

50.

0168

10.

0327

70.

0131

730

611

3.19

711

3.26

258

.247

0.12

852

.130

98.5

920.

104

0.18

50.

439

0.40

21.

908

1.72

30.

095

0.01

683

0.03

275

0.01

320

307

113.

449

113.

513

58.1

880.

127

52.2

3598

.594

0.10

40.

185

0.44

00.

403

1.91

11.

727

0.09

50.

0168

50.

0327

20.

0132

330

811

3.70

111

3.76

558

.128

0.12

752

.340

98.5

950.

104

0.18

50.

441

0.40

41.

914

1.73

20.

095

0.01

687

0.03

269

0.01

325

309

113.

951

114.

015

58.0

680.

126

52.4

4598

.597

0.10

40.

185

0.44

20.

406

1.91

71.

736

0.09

40.

0169

00.

0326

60.

0132

831

011

4.20

111

4.26

558

.009

0.12

552

.550

98.5

980.

104

0.18

40.

443

0.40

71.

920

1.74

10.

094

0.01

692

0.03

263

0.01

331

311

114.

451

114.

515

57.9

490.

125

52.6

5498

.599

0.10

40.

184

0.44

30.

408

1.92

31.

745

0.09

40.

0169

40.

0326

00.

0133

431

211

4.70

011

4.76

457

.889

0.12

452

.758

98.6

000.

105

0.18

40.

444

0.41

01.

926

1.75

00.

094

0.01

696

0.03

258

0.01

336

313

114.

948

115.

012

57.8

290.

124

52.8

6398

.600

0.10

50.

184

0.44

50.

411

1.92

91.

754

0.09

30.

0169

80.

0325

50.

0133

931

411

5.19

511

5.25

957

.770

0.12

352

.967

98.6

010.

105

0.18

40.

446

0.41

31.

932

1.75

90.

093

0.01

700

0.03

252

0.01

342

315

115.

442

115.

506

57.7

100.

123

53.0

7198

.601

0.10

50.

184

0.44

70.

414

1.93

51.

764

0.09

30.

0170

20.

0324

90.

0134

531

611

5.68

911

5.75

357

.650

0.12

253

.175

98.6

010.

105

0.18

40.

448

0.41

51.

938

1.76

80.

093

0.01

704

0.03

247

0.01

348

317

115.

934

115.

998

57.5

900.

122

53.2

7998

.601

0.10

50.

184

0.44

90.

417

1.94

11.

773

0.09

30.

0170

70.

0324

40.

0135

031

811

6.18

011

6.24

357

.530

0.12

153

.382

98.6

010.

106

0.18

40.

450

0.41

81.

944

1.77

80.

092

0.01

709

0.03

241

0.01

353

319

116.

424

116.

488

57.4

690.

121

53.4

8698

.600

0.10

60.

184

0.45

10.

420

1.94

81.

783

0.09

20.

0171

10.

0323

80.

0135

632

011

6.66

811

6.73

257

.409

0.12

053

.590

98.5

990.

106

0.18

40.

451

0.42

11.

951

1.78

80.

092

0.01

713

0.03

236

0.01

359

321

116.

912

116.

975

57.3

490.

120

53.6

9398

.598

0.10

60.

184

0.45

20.

423

1.95

41.

793

0.09

20.

0171

50.

0323

30.

0136

232

211

7.15

411

7.21

857

.289

0.11

953

.796

98.5

970.

106

0.18

40.

453

0.42

41.

957

1.79

80.

092

0.01

717

0.03

230

0.01

365

323

117.

397

117.

460

57.2

290.

119

53.9

0098

.596

0.10

70.

184

0.45

40.

426

1.96

11.

803

0.09

10.

0172

00.

0322

70.

0136

832

411

7.63

811

7.70

257

.168

0.11

854

.003

98.5

940.

107

0.18

40.

455

0.42

71.

964

1.80

80.

091

0.01

722

0.03

225

0.01

371

325

117.

879

117.

943

57.1

080.

118

54.1

0698

.592

0.10

70.

184

0.45

60.

429

1.96

71.

813

0.09

10.

0172

40.

0322

20.

0137

432

611

8.12

011

8.18

357

.047

0.11

754

.209

98.5

900.

107

0.18

40.

457

0.43

01.

971

1.81

80.

091

0.01

726

0.03

219

0.01

376

327

118.

360

118.

423

56.9

870.

117

54.3

1198

.588

0.10

70.

184

0.45

80.

432

1.97

41.

824

0.09

10.

0172

80.

0321

70.

0137

932

811

8.59

911

8.66

356

.926

0.11

654

.414

98.5

850.

107

0.18

40.

459

0.43

41.

977

1.82

90.

090

0.01

731

0.03

214

0.01

382

329

118.

838

118.

901

56.8

650.

116

54.5

1798

.583

0.10

80.

184

0.46

00.

435

1.98

11.

834

0.09

00.

0173

30.

0321

10.

0138

533

011

9.07

611

9.14

056

.805

0.11

554

.619

98.5

800.

108

0.18

40.

461

0.43

71.

984

1.84

00.

090

0.01

735

0.03

209

0.01

388

331

119.

314

119.

377

56.7

440.

115

54.7

2298

.577

0.10

80.

184

0.46

20.

438

1.98

81.

845

0.09

00.

0173

70.

0320

60.

0139

133

211

9.55

111

9.61

456

.683

0.11

454

.824

98.5

730.

108

0.18

40.

463

0.44

01.

992

1.85

10.

090

0.01

740

0.03

203

0.01

394

333

119.

788

119.

851

56.6

220.

114

54.9

2698

.570

0.10

80.

184

0.46

40.

442

1.99

51.

856

0.08

90.

0174

20.

0320

10.

0139

7

19

Page 21: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

P [p

sia]

ρ [lb

/ft^3

]v

[ft^3

/lb]

Bul

kB

ubbl

eD

ewLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orC

p/C

v [u

nitle

ss]

μ [c

entip

ose]

k [B

tu/h

r-ft-

R]

T [F

]h

[Btu

/lb]

s [B

tu/R

-lb]

Cp

[Btu

/R-lb

]

334

120.

024

120.

087

56.5

610.

113

55.0

2998

.566

0.10

80.

184

0.46

50.

443

1.99

91.

862

0.08

90.

0174

40.

0319

80.

0140

033

512

0.25

912

0.32

256

.500

0.11

355

.131

98.5

620.

109

0.18

30.

466

0.44

52.

002

1.86

70.

089

0.01

746

0.03

196

0.01

404

336

120.

494

120.

557

56.4

390.

112

55.2

3398

.558

0.10

90.

183

0.46

70.

447

2.00

61.

873

0.08

90.

0174

90.

0319

30.

0140

733

712

0.72

812

0.79

256

.378

0.11

255

.335

98.5

540.

109

0.18

30.

468

0.44

82.

010

1.87

90.

089

0.01

751

0.03

190

0.01

410

338

120.

962

121.

025

56.3

170.

111

55.4

3798

.549

0.10

90.

183

0.47

00.

450

2.01

41.

885

0.08

80.

0175

30.

0318

80.

0141

333

912

1.19

612

1.25

956

.255

0.11

155

.538

98.5

440.

109

0.18

30.

471

0.45

22.

017

1.89

10.

088

0.01

756

0.03

185

0.01

416

340

121.

428

121.

491

56.1

940.

110

55.6

4098

.539

0.10

90.

183

0.47

20.

454

2.02

11.

897

0.08

80.

0175

80.

0318

30.

0141

934

112

1.66

112

1.72

356

.132

0.11

055

.742

98.5

340.

110

0.18

30.

473

0.45

52.

025

1.90

30.

088

0.01

760

0.03

180

0.01

422

342

121.

892

121.

955

56.0

710.

110

55.8

4398

.529

0.11

00.

183

0.47

40.

457

2.02

91.

909

0.08

80.

0176

30.

0317

70.

0142

534

312

2.12

412

2.18

656

.009

0.10

955

.945

98.5

230.

110

0.18

30.

475

0.45

92.

033

1.91

50.

087

0.01

765

0.03

175

0.01

429

344

122.

354

122.

417

55.9

470.

109

56.0

4698

.517

0.11

00.

183

0.47

60.

461

2.03

71.

921

0.08

70.

0176

70.

0317

20.

0143

234

512

2.58

412

2.64

755

.886

0.10

856

.147

98.5

110.

110

0.18

30.

477

0.46

32.

041

1.92

80.

087

0.01

770

0.03

170

0.01

435

346

122.

814

122.

876

55.8

240.

108

56.2

4998

.505

0.11

00.

183

0.47

90.

465

2.04

51.

934

0.08

70.

0177

20.

0316

70.

0143

834

712

3.04

312

3.10

655

.762

0.10

756

.350

98.4

980.

111

0.18

30.

480

0.46

72.

049

1.94

00.

087

0.01

774

0.03

165

0.01

441

348

123.

272

123.

334

55.7

000.

107

56.4

5198

.491

0.11

10.

183

0.48

10.

469

2.05

31.

947

0.08

60.

0177

70.

0316

20.

0144

534

912

3.50

012

3.56

255

.638

0.10

656

.552

98.4

840.

111

0.18

30.

482

0.47

02.

058

1.95

40.

086

0.01

779

0.03

160

0.01

448

350

123.

727

123.

790

55.5

750.

106

56.6

5398

.477

0.11

10.

183

0.48

30.

472

2.06

21.

960

0.08

60.

0178

20.

0315

70.

0145

135

112

3.95

412

4.01

755

.513

0.10

656

.754

98.4

700.

111

0.18

30.

485

0.47

42.

066

1.96

70.

086

0.01

784

0.03

155

0.01

455

352

124.

181

124.

243

55.4

510.

105

56.8

5598

.462

0.11

10.

183

0.48

60.

476

2.07

11.

974

0.08

60.

0178

60.

0315

20.

0145

835

312

4.40

712

4.46

955

.388

0.10

556

.956

98.4

540.

112

0.18

30.

487

0.47

82.

075

1.98

10.

085

0.01

789

0.03

150

0.01

461

354

124.

632

124.

694

55.3

250.

104

57.0

5798

.446

0.11

20.

183

0.48

80.

480

2.07

91.

988

0.08

50.

0179

10.

0314

70.

0146

535

512

4.85

712

4.91

955

.263

0.10

457

.157

98.4

380.

112

0.18

30.

490

0.48

32.

084

1.99

50.

085

0.01

794

0.03

145

0.01

468

356

125.

082

125.

144

55.2

000.

103

57.2

5898

.429

0.11

20.

183

0.49

10.

485

2.08

82.

002

0.08

50.

0179

60.

0314

30.

0147

135

712

5.30

612

5.36

855

.137

0.10

357

.359

98.4

200.

112

0.18

20.

492

0.48

72.

093

2.00

90.

085

0.01

799

0.03

140

0.01

475

358

125.

530

125.

591

55.0

740.

103

57.4

5998

.411

0.11

20.

182

0.49

40.

489

2.09

82.

016

0.08

40.

0180

10.

0313

80.

0147

835

912

5.75

312

5.81

455

.011

0.10

257

.560

98.4

020.

113

0.18

20.

495

0.49

12.

102

2.02

40.

084

0.01

804

0.03

135

0.01

482

360

125.

975

126.

037

54.9

480.

102

57.6

6098

.392

0.11

30.

182

0.49

60.

493

2.10

72.

031

0.08

40.

0180

60.

0313

30.

0148

536

112

6.19

712

6.25

954

.885

0.10

157

.761

98.3

830.

113

0.18

20.

498

0.49

52.

112

2.03

90.

084

0.01

809

0.03

130

0.01

489

362

126.

419

126.

480

54.8

210.

101

57.8

6198

.373

0.11

30.

182

0.49

90.

498

2.11

62.

046

0.08

40.

0181

10.

0312

80.

0149

236

312

6.64

012

6.70

154

.758

0.10

057

.961

98.3

620.

113

0.18

20.

500

0.50

02.

121

2.05

40.

084

0.01

814

0.03

126

0.01

496

364

126.

861

126.

922

54.6

940.

100

58.0

6298

.352

0.11

30.

182

0.50

20.

502

2.12

62.

062

0.08

30.

0181

60.

0312

30.

0149

936

512

7.08

112

7.14

254

.630

0.10

058

.162

98.3

410.

114

0.18

20.

503

0.50

42.

131

2.07

00.

083

0.01

819

0.03

121

0.01

503

366

127.

301

127.

362

54.5

660.

099

58.2

6298

.330

0.11

40.

182

0.50

50.

507

2.13

62.

078

0.08

30.

0182

10.

0311

90.

0150

636

712

7.52

012

7.58

154

.503

0.09

958

.362

98.3

190.

114

0.18

20.

506

0.50

92.

141

2.08

60.

083

0.01

824

0.03

116

0.01

510

368

127.

738

127.

799

54.4

380.

098

58.4

6298

.308

0.11

40.

182

0.50

70.

512

2.14

72.

094

0.08

30.

0182

70.

0311

40.

0151

336

912

7.95

712

8.01

854

.374

0.09

858

.562

98.2

960.

114

0.18

20.

509

0.51

42.

152

2.10

20.

082

0.01

829

0.03

111

0.01

517

370

128.

175

128.

235

54.3

100.

098

58.6

6298

.284

0.11

40.

182

0.51

00.

516

2.15

72.

110

0.08

20.

0183

20.

0310

90.

0152

1

20

Page 22: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

P [p

sia]

ρ [lb

/ft^3

]v

[ft^3

/lb]

Bul

kB

ubbl

eD

ewLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orC

p/C

v [u

nitle

ss]

μ [c

entip

ose]

k [B

tu/h

r-ft-

R]

T [F

]h

[Btu

/lb]

s [B

tu/R

-lb]

Cp

[Btu

/R-lb

]

371

128.

392

128.

453

54.2

460.

097

58.7

6298

.272

0.11

50.

182

0.51

20.

519

2.16

22.

119

0.08

20.

0183

50.

0310

70.

0152

437

212

8.60

912

8.66

954

.181

0.09

758

.862

98.2

600.

115

0.18

20.

513

0.52

12.

168

2.12

80.

082

0.01

837

0.03

105

0.01

528

373

128.

825

128.

886

54.1

160.

096

58.9

6298

.247

0.11

50.

182

0.51

50.

524

2.17

32.

136

0.08

20.

0184

00.

0310

20.

0153

237

412

9.04

112

9.10

254

.051

0.09

659

.062

98.2

340.

115

0.18

20.

517

0.52

62.

179

2.14

50.

081

0.01

843

0.03

100

0.01

536

375

129.

257

129.

317

53.9

870.

096

59.1

6298

.221

0.11

50.

182

0.51

80.

529

2.18

42.

154

0.08

10.

0184

50.

0309

80.

0153

937

612

9.47

212

9.53

253

.921

0.09

559

.262

98.2

070.

115

0.18

20.

520

0.53

22.

190

2.16

30.

081

0.01

848

0.03

095

0.01

543

377

129.

686

129.

746

53.8

560.

095

59.3

6298

.194

0.11

60.

181

0.52

10.

534

2.19

62.

172

0.08

10.

0185

10.

0309

30.

0154

737

812

9.90

012

9.96

053

.791

0.09

459

.462

98.1

800.

116

0.18

10.

523

0.53

72.

201

2.18

10.

081

0.01

853

0.03

091

0.01

551

379

130.

114

130.

174

53.7

250.

094

59.5

6298

.166

0.11

60.

181

0.52

50.

540

2.20

72.

191

0.08

10.

0185

60.

0308

90.

0155

538

013

0.32

713

0.38

753

.660

0.09

459

.662

98.1

510.

116

0.18

10.

526

0.54

32.

213

2.20

00.

080

0.01

859

0.03

086

0.01

558

381

130.

540

130.

600

53.5

940.

093

59.7

6198

.136

0.11

60.

181

0.52

80.

545

2.21

92.

210

0.08

00.

0186

20.

0308

40.

0156

238

213

0.75

213

0.81

253

.528

0.09

359

.861

98.1

210.

116

0.18

10.

530

0.54

82.

225

2.22

00.

080

0.01

864

0.03

082

0.01

566

383

130.

964

131.

024

53.4

620.

092

59.9

6198

.106

0.11

70.

181

0.53

10.

551

2.23

22.

229

0.08

00.

0186

70.

0308

00.

0157

038

413

1.17

613

1.23

553

.396

0.09

260

.061

98.0

910.

117

0.18

10.

533

0.55

42.

238

2.24

00.

080

0.01

870

0.03

078

0.01

574

385

131.

387

131.

446

53.3

300.

092

60.1

6198

.075

0.11

70.

181

0.53

50.

557

2.24

42.

250

0.07

90.

0187

30.

0307

50.

0157

838

613

1.59

713

1.65

753

.263

0.09

160

.260

98.0

590.

117

0.18

10.

537

0.56

02.

251

2.26

00.

079

0.01

876

0.03

073

0.01

582

387

131.

807

131.

867

53.1

960.

091

60.3

6098

.042

0.11

70.

181

0.53

90.

563

2.25

72.

270

0.07

90.

0187

90.

0307

10.

0158

638

813

2.01

713

2.07

653

.130

0.09

160

.460

98.0

260.

117

0.18

10.

540

0.56

62.

264

2.28

10.

079

0.01

881

0.03

069

0.01

590

389

132.

226

132.

285

53.0

630.

090

60.5

6098

.009

0.11

80.

181

0.54

20.

569

2.27

02.

292

0.07

90.

0188

40.

0306

70.

0159

439

013

2.43

513

2.49

452

.996

0.09

060

.659

97.9

920.

118

0.18

10.

544

0.57

22.

277

2.30

30.

078

0.01

887

0.03

065

0.01

599

391

132.

644

132.

702

52.9

280.

089

60.7

5997

.974

0.11

80.

181

0.54

60.

575

2.28

42.

314

0.07

80.

0189

00.

0306

30.

0160

339

213

2.85

213

2.91

052

.861

0.08

960

.859

97.9

570.

118

0.18

10.

548

0.57

92.

291

2.32

50.

078

0.01

893

0.03

060

0.01

607

393

133.

059

133.

118

52.7

930.

089

60.9

5997

.939

0.11

80.

181

0.55

00.

582

2.29

82.

336

0.07

80.

0189

60.

0305

80.

0161

139

413

3.26

613

3.32

552

.725

0.08

861

.059

97.9

200.

118

0.18

10.

552

0.58

52.

305

2.34

80.

078

0.01

899

0.03

056

0.01

615

395

133.

473

133.

531

52.6

570.

088

61.1

5897

.902

0.11

90.

180

0.55

40.

589

2.31

22.

359

0.07

80.

0190

20.

0305

40.

0162

039

613

3.67

913

3.73

752

.589

0.08

861

.258

97.8

830.

119

0.18

00.

556

0.59

22.

319

2.37

10.

077

0.01

905

0.03

052

0.01

624

397

133.

885

133.

943

52.5

210.

087

61.3

5897

.864

0.11

90.

180

0.55

80.

595

2.32

72.

383

0.07

70.

0190

80.

0305

00.

0162

839

813

4.09

013

4.14

952

.453

0.08

761

.458

97.8

440.

119

0.18

00.

560

0.59

92.

334

2.39

50.

077

0.01

911

0.03

048

0.01

633

399

134.

295

134.

353

52.3

840.

087

61.5

5897

.824

0.11

90.

180

0.56

20.

603

2.34

22.

408

0.07

70.

0191

40.

0304

60.

0163

740

013

4.50

013

4.55

852

.315

0.08

661

.658

97.8

040.

119

0.18

00.

565

0.60

62.

350

2.42

00.

077

0.01

917

0.03

044

0.01

641

401

134.

704

134.

762

52.2

460.

086

61.7

5897

.784

0.11

90.

180

0.56

70.

610

2.35

82.

433

0.07

60.

0192

00.

0304

20.

0164

640

213

4.90

813

4.96

652

.177

0.08

661

.858

97.7

630.

120

0.18

00.

569

0.61

42.

366

2.44

60.

076

0.01

923

0.03

040

0.01

650

403

135.

111

135.

169

52.1

070.

085

61.9

5897

.742

0.12

00.

180

0.57

10.

617

2.37

42.

459

0.07

60.

0192

70.

0303

80.

0165

540

413

5.31

413

5.37

252

.038

0.08

562

.058

97.7

210.

120

0.18

00.

574

0.62

12.

382

2.47

20.

076

0.01

930

0.03

036

0.01

659

405

135.

517

135.

574

51.9

680.

084

62.1

5897

.699

0.12

00.

180

0.57

60.

625

2.39

02.

486

0.07

60.

0193

30.

0303

40.

0166

440

613

5.71

913

5.77

651

.898

0.08

462

.258

97.6

770.

120

0.18

00.

578

0.62

92.

399

2.49

90.

076

0.01

936

0.03

032

0.01

669

407

135.

921

135.

978

51.8

270.

084

62.3

5897

.655

0.12

00.

180

0.58

10.

633

2.40

72.

513

0.07

50.

0193

90.

0303

00.

0167

3

21

Page 23: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

P [p

sia]

ρ [lb

/ft^3

]v

[ft^3

/lb]

Bul

kB

ubbl

eD

ewLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orC

p/C

v [u

nitle

ss]

μ [c

entip

ose]

k [B

tu/h

r-ft-

R]

T [F

]h

[Btu

/lb]

s [B

tu/R

-lb]

Cp

[Btu

/R-lb

]

408

136.

122

136.

179

51.7

570.

083

62.4

5897

.632

0.12

10.

180

0.58

30.

637

2.41

62.

528

0.07

50.

0194

30.

0302

80.

0167

840

913

6.32

313

6.38

051

.686

0.08

362

.558

97.6

090.

121

0.18

00.

586

0.64

12.

425

2.54

20.

075

0.01

946

0.03

027

0.01

683

410

136.

523

136.

580

51.6

150.

083

62.6

5897

.586

0.12

10.

180

0.58

80.

646

2.43

42.

557

0.07

50.

0194

90.

0302

50.

0168

741

113

6.72

413

6.78

051

.544

0.08

262

.759

97.5

620.

121

0.17

90.

591

0.65

02.

443

2.57

20.

075

0.01

952

0.03

023

0.01

692

412

136.

923

136.

980

51.4

730.

082

62.8

5997

.538

0.12

10.

179

0.59

30.

654

2.45

22.

587

0.07

40.

0195

60.

0302

10.

0169

741

313

7.12

313

7.17

951

.401

0.08

262

.959

97.5

140.

121

0.17

90.

596

0.65

92.

462

2.60

20.

074

0.01

959

0.03

019

0.01

702

414

137.

322

137.

378

51.3

290.

081

63.0

6097

.489

0.12

20.

179

0.59

90.

663

2.47

12.

618

0.07

40.

0196

20.

0301

70.

0170

741

513

7.52

013

7.57

651

.257

0.08

163

.160

97.4

640.

122

0.17

90.

601

0.66

82.

481

2.63

40.

074

0.01

966

0.03

016

0.01

712

416

137.

718

137.

774

51.1

850.

081

63.2

6197

.439

0.12

20.

179

0.60

40.

672

2.49

12.

650

0.07

40.

0196

90.

0301

40.

0171

741

713

7.91

613

7.97

251

.112

0.08

063

.362

97.4

130.

122

0.17

90.

607

0.67

72.

501

2.66

60.

074

0.01

973

0.03

012

0.01

722

418

138.

113

138.

169

51.0

400.

080

63.4

6297

.387

0.12

20.

179

0.61

00.

682

2.51

12.

683

0.07

30.

0197

60.

0301

00.

0172

741

913

8.31

013

8.36

650

.966

0.08

063

.563

97.3

610.

122

0.17

90.

613

0.68

72.

522

2.70

00.

073

0.01

980

0.03

009

0.01

732

420

138.

507

138.

562

50.8

930.

079

63.6

6497

.334

0.12

30.

179

0.61

60.

692

2.53

22.

717

0.07

30.

0198

30.

0300

70.

0173

742

113

8.70

313

8.75

850

.820

0.07

963

.765

97.3

070.

123

0.17

90.

619

0.69

72.

543

2.73

50.

073

0.01

987

0.03

005

0.01

742

422

138.

899

138.

954

50.7

460.

079

63.8

6697

.279

0.12

30.

179

0.62

20.

702

2.55

42.

753

0.07

30.

0199

00.

0300

30.

0174

842

313

9.09

413

9.14

950

.672

0.07

863

.967

97.2

520.

123

0.17

90.

625

0.70

72.

565

2.77

10.

072

0.01

994

0.03

002

0.01

753

424

139.

289

139.

344

50.5

970.

078

64.0

6897

.223

0.12

30.

179

0.62

80.

713

2.57

62.

789

0.07

20.

0199

70.

0300

00.

0175

842

513

9.48

413

9.53

950

.523

0.07

864

.169

97.1

950.

123

0.17

90.

631

0.71

82.

588

2.80

80.

072

0.02

001

0.02

999

0.01

764

426

139.

678

139.

733

50.4

480.

077

64.2

7197

.166

0.12

40.

178

0.63

40.

723

2.60

02.

828

0.07

20.

0200

50.

0299

70.

0176

942

713

9.87

213

9.92

750

.372

0.07

764

.372

97.1

360.

124

0.17

80.

638

0.72

92.

612

2.84

70.

072

0.02

008

0.02

995

0.01

775

428

140.

066

140.

120

50.2

970.

077

64.4

7497

.106

0.12

40.

178

0.64

10.

735

2.62

42.

867

0.07

20.

0201

20.

0299

40.

0178

042

914

0.25

914

0.31

350

.221

0.07

664

.576

97.0

760.

124

0.17

80.

644

0.74

12.

636

2.88

70.

071

0.02

016

0.02

992

0.01

786

430

140.

451

140.

505

50.1

450.

076

64.6

7797

.045

0.12

40.

178

0.64

80.

747

2.64

92.

908

0.07

10.

0202

00.

0299

10.

0179

143

114

0.64

414

0.69

850

.068

0.07

664

.779

97.0

140.

124

0.17

80.

652

0.75

32.

662

2.92

90.

071

0.02

023

0.02

989

0.01

797

432

140.

836

140.

890

49.9

920.

075

64.8

8196

.983

0.12

50.

178

0.65

50.

759

2.67

52.

951

0.07

10.

0202

70.

0298

80.

0180

343

314

1.02

814

1.08

149

.915

0.07

564

.983

96.9

510.

125

0.17

80.

659

0.76

52.

688

2.97

30.

071

0.02

031

0.02

987

0.01

809

434

141.

219

141.

272

49.8

370.

075

65.0

8696

.918

0.12

50.

178

0.66

30.

772

2.70

22.

995

0.07

00.

0203

50.

0298

50.

0181

443

514

1.41

014

1.46

349

.759

0.07

465

.188

96.8

850.

125

0.17

80.

667

0.77

82.

716

3.01

80.

070

0.02

039

0.02

984

0.01

820

436

141.

600

141.

653

49.6

810.

074

65.2

9096

.852

0.12

50.

178

0.67

10.

785

2.73

03.

041

0.07

00.

0204

30.

0298

20.

0182

643

714

1.79

014

1.84

349

.603

0.07

465

.393

96.8

180.

125

0.17

80.

675

0.79

22.

744

3.06

50.

070

0.02

047

0.02

981

0.01

832

438

141.

980

142.

033

49.5

240.

073

65.4

9696

.784

0.12

60.

178

0.67

90.

799

2.75

93.

089

0.07

00.

0205

10.

0298

00.

0183

843

914

2.17

014

2.22

249

.445

0.07

365

.599

96.7

500.

126

0.17

70.

683

0.80

62.

774

3.11

40.

069

0.02

055

0.02

979

0.01

845

440

142.

359

142.

411

49.3

660.

073

65.7

0296

.714

0.12

60.

177

0.68

70.

813

2.79

03.

139

0.06

90.

0205

90.

0297

70.

0185

144

114

2.54

714

2.60

049

.286

0.07

265

.805

96.6

790.

126

0.17

70.

692

0.82

12.

805

3.16

50.

069

0.02

063

0.02

976

0.01

857

442

142.

736

142.

788

49.2

050.

072

65.9

0896

.643

0.12

60.

177

0.69

60.

828

2.82

13.

192

0.06

90.

0206

80.

0297

50.

0186

344

314

2.92

414

2.97

549

.125

0.07

266

.012

96.6

060.

126

0.17

70.

701

0.83

62.

838

3.21

90.

069

0.02

072

0.02

974

0.01

870

444

143.

111

143.

163

49.0

440.

071

66.1

1696

.569

0.12

70.

177

0.70

50.

844

2.85

53.

246

0.06

90.

0207

60.

0297

30.

0187

6

22

Page 24: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

P [p

sia]

ρ [lb

/ft^3

]v

[ft^3

/lb]

Bul

kB

ubbl

eD

ewLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orC

p/C

v [u

nitle

ss]

μ [c

entip

ose]

k [B

tu/h

r-ft-

R]

T [F

]h

[Btu

/lb]

s [B

tu/R

-lb]

Cp

[Btu

/R-lb

]

445

143.

298

143.

350

48.9

620.

071

66.2

1996

.531

0.12

70.

177

0.71

00.

852

2.87

23.

274

0.06

80.

0208

00.

0297

20.

0188

344

614

3.48

514

3.53

748

.880

0.07

166

.323

96.4

930.

127

0.17

70.

715

0.86

02.

889

3.30

30.

068

0.02

085

0.02

970

0.01

889

447

143.

672

143.

723

48.7

980.

071

66.4

2896

.455

0.12

70.

177

0.72

00.

869

2.90

73.

333

0.06

80.

0208

90.

0296

90.

0189

644

814

3.85

814

3.90

948

.716

0.07

066

.532

96.4

160.

127

0.17

70.

725

0.87

72.

925

3.36

30.

068

0.02

093

0.02

968

0.01

903

449

144.

044

144.

095

48.6

320.

070

66.6

3796

.376

0.12

70.

177

0.73

00.

886

2.94

43.

394

0.06

80.

0209

80.

0296

80.

0191

045

014

4.22

914

4.28

048

.549

0.07

066

.742

96.3

360.

128

0.17

70.

735

0.89

52.

963

3.42

50.

067

0.02

102

0.02

967

0.01

917

451

144.

414

144.

465

48.4

650.

069

66.8

4796

.295

0.12

80.

176

0.74

10.

904

2.98

33.

457

0.06

70.

0210

70.

0296

60.

0192

445

214

4.59

914

4.64

948

.380

0.06

966

.952

96.2

540.

128

0.17

60.

746

0.91

43.

003

3.49

00.

067

0.02

112

0.02

965

0.01

931

453

144.

783

144.

833

48.2

950.

069

67.0

5796

.212

0.12

80.

176

0.75

20.

924

3.02

43.

524

0.06

70.

0211

60.

0296

40.

0193

845

414

4.96

714

5.01

748

.210

0.06

867

.163

96.1

690.

128

0.17

60.

758

0.93

43.

045

3.55

90.

067

0.02

121

0.02

963

0.01

945

455

145.

151

145.

201

48.1

240.

068

67.2

6996

.126

0.12

80.

176

0.76

40.

944

3.06

63.

594

0.06

60.

0212

60.

0296

30.

0195

345

614

5.33

414

5.38

448

.038

0.06

867

.375

96.0

820.

129

0.17

60.

770

0.95

43.

089

3.63

10.

066

0.02

130

0.02

962

0.01

960

457

145.

517

145.

567

47.9

510.

067

67.4

8196

.038

0.12

90.

176

0.77

60.

965

3.11

13.

668

0.06

60.

0213

50.

0296

10.

0196

845

814

5.70

014

5.74

947

.863

0.06

767

.588

95.9

930.

129

0.17

60.

783

0.97

63.

135

3.70

70.

066

0.02

140

0.02

961

0.01

975

459

145.

882

145.

931

47.7

750.

067

67.6

9595

.947

0.12

90.

176

0.79

00.

987

3.15

93.

746

0.06

60.

0214

50.

0296

00.

0198

346

014

6.06

414

6.11

347

.686

0.06

667

.802

95.9

010.

129

0.17

60.

796

0.99

93.

183

3.78

60.

066

0.02

150

0.02

960

0.01

991

461

146.

246

146.

294

47.5

970.

066

67.9

1095

.854

0.12

90.

175

0.80

31.

011

3.20

93.

828

0.06

50.

0215

50.

0295

90.

0199

946

214

6.42

714

6.47

547

.508

0.06

668

.018

95.8

070.

130

0.17

50.

811

1.02

33.

235

3.87

00.

065

0.02

160

0.02

959

0.02

007

463

146.

608

146.

656

47.4

170.

066

68.1

2695

.758

0.13

00.

175

0.81

81.

036

3.26

13.

914

0.06

50.

0216

50.

0295

90.

0201

546

414

6.78

914

6.83

647

.326

0.06

568

.234

95.7

090.

130

0.17

50.

826

1.04

93.

289

3.95

90.

065

0.02

171

0.02

959

0.02

023

465

146.

969

147.

016

47.2

350.

065

68.3

4395

.660

0.13

00.

175

0.83

31.

062

3.31

74.

005

0.06

50.

0217

60.

0295

80.

0203

246

614

7.14

914

7.19

647

.143

0.06

568

.452

95.6

090.

130

0.17

50.

841

1.07

63.

346

4.05

30.

064

0.02

181

0.02

958

0.02

040

467

147.

328

147.

375

47.0

500.

064

68.5

6195

.558

0.13

00.

175

0.85

01.

090

3.37

64.

102

0.06

40.

0218

70.

0295

80.

0204

946

814

7.50

714

7.55

446

.956

0.06

468

.671

95.5

060.

131

0.17

50.

858

1.10

43.

407

4.15

20.

064

0.02

192

0.02

958

0.02

058

469

147.

686

147.

733

46.8

620.

064

68.7

8195

.453

0.13

10.

175

0.86

71.

119

3.43

94.

204

0.06

40.

0219

80.

0295

80.

0206

747

014

7.86

514

7.91

146

.767

0.06

368

.892

95.4

000.

131

0.17

50.

876

1.13

53.

471

4.25

80.

064

0.02

203

0.02

958

0.02

076

471

148.

043

148.

089

46.6

720.

063

69.0

0295

.345

0.13

10.

174

0.88

51.

150

3.50

54.

313

0.06

30.

0220

90.

0295

90.

0208

547

214

8.22

114

8.26

646

.575

0.06

369

.114

95.2

900.

131

0.17

40.

895

1.16

73.

540

4.37

00.

063

0.02

215

0.02

959

0.02

094

473

148.

398

148.

444

46.4

780.

062

69.2

2595

.234

0.13

10.

174

0.90

51.

184

3.57

64.

428

0.06

30.

0222

10.

0295

90.

0210

447

414

8.57

514

8.62

146

.380

0.06

269

.337

95.1

770.

132

0.17

40.

915

1.20

13.

613

4.48

80.

063

0.02

226

0.02

960

0.02

113

475

148.

752

148.

797

46.2

820.

062

69.4

5095

.120

0.13

20.

174

0.92

61.

219

3.65

14.

551

0.06

30.

0223

20.

0296

00.

0212

347

614

8.92

814

8.97

346

.182

0.06

169

.563

95.0

610.

132

0.17

40.

937

1.23

83.

691

4.61

50.

062

0.02

238

0.02

961

0.02

133

477

149.

104

149.

149

46.0

820.

061

69.6

7695

.001

0.13

20.

174

0.94

81.

257

3.73

24.

682

0.06

20.

0224

50.

0296

10.

0214

347

814

9.28

014

9.32

545

.980

0.06

169

.790

94.9

410.

132

0.17

40.

960

1.27

73.

775

4.75

10.

062

0.02

251

0.02

962

0.02

154

479

149.

456

149.

500

45.8

780.

061

69.9

0594

.879

0.13

30.

174

0.97

21.

297

3.81

94.

823

0.06

20.

0225

70.

0296

30.

0216

448

014

9.63

114

9.67

545

.775

0.06

070

.020

94.8

170.

133

0.17

30.

985

1.31

93.

864

4.89

70.

062

0.02

264

0.02

964

0.02

175

481

149.

806

149.

849

45.6

710.

060

70.1

3594

.753

0.13

30.

173

0.99

81.

341

3.91

24.

973

0.06

10.

0227

00.

0296

50.

0218

6

23

Page 25: Properties of Refrigerant 507a (R-125143a 5050)

R-5

07a

(R-1

25/1

43a

50/5

0) P

rope

rtie

s at

Sat

urat

ion

P [p

sia]

ρ [lb

/ft^3

]v

[ft^3

/lb]

Bul

kB

ubbl

eD

ewLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orLi

quid

Vap

orC

p/C

v [u

nitle

ss]

μ [c

entip

ose]

k [B

tu/h

r-ft-

R]

T [F

]h

[Btu

/lb]

s [B

tu/R

-lb]

Cp

[Btu

/R-lb

]

482

149.

980

150.

023

45.5

660.

060

70.2

5194

.688

0.13

30.

173

1.01

21.

364

3.96

15.

053

0.06

10.

0227

70.

0296

60.

0219

748

315

0.15

415

0.19

745

.460

0.05

970

.368

94.6

220.

133

0.17

31.

026

1.38

84.

012

5.13

50.

061

0.02

284

0.02

967

0.02

208

484

150.

328

150.

371

45.3

530.

059

70.4

8594

.555

0.13

30.

173

1.04

11.

412

4.06

55.

221

0.06

10.

0229

00.

0296

90.

0222

048

515

0.50

115

0.54

445

.245

0.05

970

.603

94.4

870.

134

0.17

31.

056

1.43

84.

121

5.31

00.

060

0.02

297

0.02

970

0.02

232

486

150.

674

150.

717

45.1

360.

058

70.7

2194

.418

0.13

40.

173

1.07

21.

465

4.17

85.

402

0.06

00.

0230

40.

0297

20.

0224

448

715

0.84

715

0.88

945

.025

0.05

870

.841

94.3

470.

134

0.17

31.

089

1.49

24.

238

5.49

90.

060

0.02

312

0.02

973

0.02

256

488

151.

019

151.

061

44.9

140.

058

70.9

6094

.276

0.13

40.

172

1.10

61.

521

4.30

05.

599

0.06

00.

0231

90.

0297

50.

0226

948

915

1.19

115

1.23

344

.801

0.05

771

.081

94.2

020.

134

0.17

21.

124

1.55

24.

366

5.70

30.

060

0.02

326

0.02

977

0.02

282

490

151.

363

151.

404

44.6

870.

057

71.2

0294

.128

0.13

50.

172

1.14

31.

583

4.43

45.

812

0.05

90.

0233

40.

0297

90.

0229

549

315

1.87

615

1.91

744

.336

0.05

671

.571

93.8

960.

135

0.17

21.

205

1.68

64.

658

6.16

90.

059

0.02

357

0.02

987

0.02

336

494

152.

047

152.

087

44.2

160.

056

71.6

9693

.815

0.13

50.

172

1.22

81.

724

4.74

06.

300

0.05

80.

0236

50.

0298

90.

0235

150

015

3.06

215

3.10

043

.462

0.05

472

.466

93.2

970.

137

0.17

11.

392

1.99

45.

331

7.23

10.

057

0.02

418

0.03

010

0.02

447

501

153.

230

153.

268

43.3

290.

054

72.5

9893

.204

0.13

70.

170

1.42

62.

048

5.45

07.

417

0.05

70.

0242

70.

0301

40.

0246

550

615

4.06

615

4.10

142

.634

0.05

273

.281

92.7

040.

138

0.17

01.

626

2.37

16.

168

8.52

70.

055

0.02

478

0.03

040

0.02

563

507

154.

231

154.

267

42.4

880.

051

73.4

2292

.597

0.13

80.

169

1.67

42.

448

6.34

18.

794

0.05

50.

0248

90.

0304

70.

0258

4

24

Page 26: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=10 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 10 0.2321 4.3080 81.99 0.2088 0.1818 1.1529 Superheated 0.01022 0.006017-45 10 0.2290 4.3673 82.90 0.2110 0.1826 1.1505 Superheated 0.01035 0.006150-40 10 0.2259 4.4264 83.82 0.2132 0.1834 1.1482 Superheated 0.01047 0.006285-35 10 0.2230 4.4851 84.74 0.2154 0.1842 1.1460 Superheated 0.01060 0.006420-30 10 0.2201 4.5437 85.66 0.2175 0.1851 1.1439 Superheated 0.01072 0.006556-25 10 0.2173 4.6020 86.59 0.2197 0.1860 1.1419 Superheated 0.01084 0.006692-20 10 0.2146 4.6601 87.52 0.2218 0.1869 1.1400 Superheated 0.01097 0.006830-15 10 0.2120 4.7180 88.46 0.2239 0.1879 1.1382 Superheated 0.01109 0.006968-10 10 0.2094 4.7758 89.40 0.2260 0.1888 1.1364 Superheated 0.01121 0.007107-5 10 0.2069 4.8333 90.34 0.2281 0.1898 1.1347 Superheated 0.01133 0.0072470 10 0.2045 4.8907 91.30 0.2302 0.1908 1.1331 Superheated 0.01146 0.0073885 10 0.2021 4.9480 92.25 0.2323 0.1918 1.1316 Superheated 0.01158 0.007530

10 10 0.1998 5.0051 93.21 0.2343 0.1928 1.1301 Superheated 0.01170 0.00767215 10 0.1975 5.0621 94.18 0.2364 0.1939 1.1287 Superheated 0.01182 0.00781520 10 0.1954 5.1190 95.15 0.2384 0.1949 1.1273 Superheated 0.01194 0.00795925 10 0.1932 5.1757 96.13 0.2404 0.1960 1.1260 Superheated 0.01206 0.00810330 10 0.1911 5.2323 97.11 0.2425 0.1970 1.1247 Superheated 0.01218 0.00824935 10 0.1891 5.2889 98.10 0.2445 0.1981 1.1234 Superheated 0.01230 0.00839540 10 0.1871 5.3453 99.09 0.2465 0.1992 1.1222 Superheated 0.01242 0.00854245 10 0.1851 5.4017 100.09 0.2485 0.2003 1.1211 Superheated 0.01254 0.00868950 10 0.1832 5.4579 101.10 0.2504 0.2014 1.1199 Superheated 0.01266 0.00883755 10 0.1814 5.5141 102.11 0.2524 0.2025 1.1189 Superheated 0.01278 0.00898760 10 0.1795 5.5702 103.12 0.2544 0.2036 1.1178 Superheated 0.01290 0.00913665 10 0.1777 5.6263 104.14 0.2563 0.2047 1.1168 Superheated 0.01301 0.00928770 10 0.1760 5.6822 105.17 0.2583 0.2058 1.1158 Superheated 0.01313 0.00943875 10 0.1743 5.7381 106.20 0.2602 0.2069 1.1148 Superheated 0.01325 0.00959080 10 0.1726 5.7940 107.24 0.2621 0.2080 1.1138 Superheated 0.01337 0.00974285 10 0.1709 5.8498 108.28 0.2641 0.2091 1.1129 Superheated 0.01348 0.00989690 10 0.1693 5.9055 109.33 0.2660 0.2102 1.1120 Superheated 0.01360 0.01005095 10 0.1678 5.9612 110.38 0.2679 0.2113 1.1111 Superheated 0.01371 0.010204

100 10 0.1662 6.0168 111.44 0.2698 0.2124 1.1103 Superheated 0.01383 0.010360105 10 0.1647 6.0724 112.51 0.2717 0.2136 1.1095 Superheated 0.01395 0.010516110 10 0.1632 6.1280 113.58 0.2736 0.2147 1.1087 Superheated 0.01406 0.010672115 10 0.1617 6.1835 114.65 0.2754 0.2158 1.1079 Superheated 0.01418 0.010830120 10 0.1603 6.2390 115.73 0.2773 0.2169 1.1071 Superheated 0.01429 0.010988125 10 0.1589 6.2944 116.82 0.2792 0.2180 1.1063 Superheated 0.01440 0.011147130 10 0.1575 6.3498 117.91 0.2810 0.2191 1.1056 Superheated 0.01452 0.011306135 10 0.1561 6.4052 119.01 0.2829 0.2202 1.1049 Superheated 0.01463 0.011466140 10 0.1548 6.4605 120.12 0.2848 0.2213 1.1042 Superheated 0.01474 0.011627145 10 0.1535 6.5158 121.22 0.2866 0.2224 1.1035 Superheated 0.01486 0.011788150 10 0.1522 6.5711 122.34 0.2884 0.2235 1.1028 Superheated 0.01497 0.011950

25

Page 27: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=15 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 15 0.3541 2.8242 81.47 0.1997 0.1863 1.1649 Superheated 0.01025 0.006021-45 15 0.3490 2.8655 82.40 0.2019 0.1868 1.1616 Superheated 0.01038 0.006154-40 15 0.3441 2.9065 83.33 0.2042 0.1874 1.1586 Superheated 0.01050 0.006288-35 15 0.3393 2.9473 84.27 0.2064 0.1880 1.1557 Superheated 0.01062 0.006422-30 15 0.3347 2.9878 85.21 0.2086 0.1887 1.1530 Superheated 0.01075 0.006558-25 15 0.3302 3.0281 86.16 0.2108 0.1894 1.1505 Superheated 0.01087 0.006695-20 15 0.3259 3.0682 87.11 0.2130 0.1901 1.1480 Superheated 0.01099 0.006832-15 15 0.3217 3.1081 88.06 0.2151 0.1909 1.1458 Superheated 0.01112 0.006970-10 15 0.3177 3.1478 89.02 0.2172 0.1917 1.1436 Superheated 0.01124 0.007109-5 15 0.3137 3.1873 89.98 0.2194 0.1925 1.1415 Superheated 0.01136 0.0072490 15 0.3099 3.2267 90.94 0.2215 0.1934 1.1395 Superheated 0.01148 0.0073905 15 0.3062 3.2659 91.91 0.2236 0.1942 1.1376 Superheated 0.01160 0.007531

10 15 0.3026 3.3050 92.88 0.2257 0.1951 1.1358 Superheated 0.01172 0.00767315 15 0.2991 3.3439 93.86 0.2277 0.1961 1.1341 Superheated 0.01185 0.00781620 15 0.2956 3.3827 94.85 0.2298 0.1970 1.1324 Superheated 0.01197 0.00796025 15 0.2923 3.4214 95.83 0.2318 0.1979 1.1308 Superheated 0.01209 0.00810430 15 0.2890 3.4600 96.82 0.2339 0.1989 1.1293 Superheated 0.01221 0.00825035 15 0.2858 3.4984 97.82 0.2359 0.1999 1.1279 Superheated 0.01233 0.00839640 15 0.2827 3.5368 98.82 0.2379 0.2009 1.1264 Superheated 0.01244 0.00854245 15 0.2797 3.5751 99.83 0.2399 0.2019 1.1251 Superheated 0.01256 0.00869050 15 0.2768 3.6133 100.84 0.2419 0.2029 1.1238 Superheated 0.01268 0.00883855 15 0.2739 3.6514 101.86 0.2439 0.2039 1.1225 Superheated 0.01280 0.00898760 15 0.2710 3.6895 102.88 0.2459 0.2049 1.1213 Superheated 0.01292 0.00913765 15 0.2683 3.7274 103.91 0.2478 0.2060 1.1201 Superheated 0.01304 0.00928770 15 0.2656 3.7653 104.94 0.2498 0.2070 1.1189 Superheated 0.01315 0.00943875 15 0.2629 3.8032 105.98 0.2518 0.2081 1.1178 Superheated 0.01327 0.00959080 15 0.2604 3.8409 107.02 0.2537 0.2091 1.1168 Superheated 0.01339 0.00974385 15 0.2578 3.8787 108.07 0.2556 0.2102 1.1157 Superheated 0.01350 0.00989690 15 0.2553 3.9163 109.12 0.2576 0.2113 1.1147 Superheated 0.01362 0.01005095 15 0.2529 3.9539 110.18 0.2595 0.2123 1.1137 Superheated 0.01374 0.010205

100 15 0.2505 3.9915 111.25 0.2614 0.2134 1.1128 Superheated 0.01385 0.010360105 15 0.2482 4.0290 112.32 0.2633 0.2145 1.1119 Superheated 0.01397 0.010516110 15 0.2459 4.0665 113.39 0.2652 0.2155 1.1110 Superheated 0.01408 0.010673115 15 0.2437 4.1039 114.47 0.2671 0.2166 1.1101 Superheated 0.01420 0.010830120 15 0.2415 4.1413 115.56 0.2690 0.2177 1.1092 Superheated 0.01431 0.010988125 15 0.2393 4.1786 116.65 0.2708 0.2188 1.1084 Superheated 0.01442 0.011147130 15 0.2372 4.2160 117.75 0.2727 0.2198 1.1076 Superheated 0.01454 0.011306135 15 0.2351 4.2532 118.85 0.2746 0.2209 1.1068 Superheated 0.01465 0.011466140 15 0.2331 4.2905 119.95 0.2764 0.2220 1.1060 Superheated 0.01476 0.011627145 15 0.2311 4.3277 121.07 0.2783 0.2230 1.1053 Superheated 0.01487 0.011788150 15 0.2291 4.3649 122.19 0.2801 0.2241 1.1045 Superheated 0.01499 0.011950

26

Page 28: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=20 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 20 81.9796 0.0122 -2.99 -0.0072 0.2972 1.5239 Subcooled 0.35374 0.053255-45 20 81.4322 0.0123 -1.50 -0.0036 0.2985 1.5243 Subcooled 0.33737 0.052531-40 20 0.4660 2.1458 82.84 0.1975 0.1917 1.1701 Superheated 0.01053 0.006292-35 20 0.4592 2.1776 83.80 0.1998 0.1920 1.1664 Superheated 0.01065 0.006427-30 20 0.4526 2.2092 84.76 0.2020 0.1924 1.1630 Superheated 0.01078 0.006562-25 20 0.4463 2.2406 85.72 0.2043 0.1929 1.1597 Superheated 0.01090 0.006698-20 20 0.4402 2.2717 86.69 0.2065 0.1934 1.1567 Superheated 0.01102 0.006835-15 20 0.4343 2.3026 87.66 0.2087 0.1940 1.1539 Superheated 0.01114 0.006973-10 20 0.4286 2.3333 88.63 0.2108 0.1946 1.1512 Superheated 0.01127 0.007112-5 20 0.4230 2.3639 89.60 0.2130 0.1953 1.1487 Superheated 0.01139 0.0072520 20 0.4177 2.3943 90.58 0.2151 0.1960 1.1463 Superheated 0.01151 0.0073925 20 0.4125 2.4245 91.56 0.2172 0.1967 1.1440 Superheated 0.01163 0.007533

10 20 0.4074 2.4545 92.55 0.2194 0.1975 1.1419 Superheated 0.01175 0.00767515 20 0.4025 2.4845 93.54 0.2214 0.1983 1.1398 Superheated 0.01187 0.00781820 20 0.3977 2.5143 94.53 0.2235 0.1991 1.1378 Superheated 0.01199 0.00796225 20 0.3931 2.5440 95.53 0.2256 0.1999 1.1360 Superheated 0.01211 0.00810630 20 0.3886 2.5735 96.53 0.2277 0.2008 1.1342 Superheated 0.01223 0.00825135 20 0.3842 2.6030 97.54 0.2297 0.2017 1.1325 Superheated 0.01235 0.00839740 20 0.3799 2.6324 98.55 0.2317 0.2026 1.1308 Superheated 0.01247 0.00854445 20 0.3757 2.6616 99.57 0.2338 0.2035 1.1293 Superheated 0.01259 0.00869150 20 0.3716 2.6908 100.58 0.2358 0.2044 1.1277 Superheated 0.01271 0.00883955 20 0.3677 2.7199 101.61 0.2378 0.2054 1.1263 Superheated 0.01282 0.00898860 20 0.3638 2.7489 102.64 0.2398 0.2064 1.1249 Superheated 0.01294 0.00913865 20 0.3600 2.7779 103.67 0.2417 0.2073 1.1235 Superheated 0.01306 0.00928870 20 0.3563 2.8067 104.71 0.2437 0.2083 1.1223 Superheated 0.01318 0.00943975 20 0.3527 2.8355 105.76 0.2457 0.2093 1.1210 Superheated 0.01329 0.00959180 20 0.3491 2.8643 106.81 0.2476 0.2103 1.1198 Superheated 0.01341 0.00974485 20 0.3457 2.8930 107.86 0.2496 0.2113 1.1186 Superheated 0.01353 0.00989790 20 0.3423 2.9216 108.92 0.2515 0.2123 1.1175 Superheated 0.01364 0.01005195 20 0.3390 2.9502 109.98 0.2534 0.2134 1.1164 Superheated 0.01376 0.010205

100 20 0.3357 2.9787 111.05 0.2554 0.2144 1.1153 Superheated 0.01387 0.010361105 20 0.3325 3.0072 112.13 0.2573 0.2154 1.1143 Superheated 0.01399 0.010517110 20 0.3294 3.0356 113.21 0.2592 0.2164 1.1133 Superheated 0.01410 0.010673115 20 0.3264 3.0640 114.29 0.2611 0.2175 1.1123 Superheated 0.01422 0.010831120 20 0.3234 3.0924 115.38 0.2629 0.2185 1.1114 Superheated 0.01433 0.010989125 20 0.3204 3.1207 116.48 0.2648 0.2196 1.1105 Superheated 0.01444 0.011147130 20 0.3176 3.1490 117.58 0.2667 0.2206 1.1096 Superheated 0.01456 0.011307135 20 0.3147 3.1772 118.68 0.2686 0.2216 1.1087 Superheated 0.01467 0.011467140 20 0.3120 3.2054 119.79 0.2704 0.2227 1.1079 Superheated 0.01478 0.011627145 20 0.3093 3.2336 120.91 0.2723 0.2237 1.1071 Superheated 0.01489 0.011788150 20 0.3066 3.2617 122.03 0.2741 0.2248 1.1063 Superheated 0.01501 0.011950

27

Page 29: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=25 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 25 81.9862 0.0122 -2.98 -0.0072 0.2972 1.5238 Subcooled 0.35390 0.053264-45 25 81.4390 0.0123 -1.49 -0.0036 0.2985 1.5241 Subcooled 0.33752 0.052541-40 25 80.8866 0.0124 0.00 0.0000 0.2999 1.5248 Subcooled 0.32216 0.051824-35 25 80.3285 0.0124 1.51 0.0035 0.3014 1.5258 Subcooled 0.30774 0.051113-30 25 0.5743 1.7414 84.30 0.1967 0.1965 1.1740 Superheated 0.01081 0.006568-25 25 0.5658 1.7674 85.28 0.1990 0.1967 1.1699 Superheated 0.01093 0.006703-20 25 0.5576 1.7933 86.26 0.2012 0.1969 1.1662 Superheated 0.01105 0.006840-15 25 0.5498 1.8188 87.25 0.2035 0.1973 1.1627 Superheated 0.01117 0.006977-10 25 0.5422 1.8442 88.24 0.2057 0.1977 1.1594 Superheated 0.01129 0.007116-5 25 0.5349 1.8694 89.23 0.2079 0.1982 1.1564 Superheated 0.01142 0.0072550 25 0.5279 1.8944 90.22 0.2100 0.1987 1.1535 Superheated 0.01154 0.0073955 25 0.5210 1.9193 91.21 0.2122 0.1993 1.1508 Superheated 0.01166 0.007536

10 25 0.5144 1.9440 92.21 0.2143 0.1999 1.1483 Superheated 0.01178 0.00767815 25 0.5080 1.9685 93.21 0.2165 0.2006 1.1458 Superheated 0.01190 0.00782020 25 0.5018 1.9930 94.22 0.2186 0.2013 1.1435 Superheated 0.01202 0.00796425 25 0.4957 2.0172 95.23 0.2207 0.2020 1.1414 Superheated 0.01214 0.00810830 25 0.4899 2.0414 96.24 0.2227 0.2028 1.1393 Superheated 0.01226 0.00825335 25 0.4841 2.0655 97.25 0.2248 0.2035 1.1373 Superheated 0.01237 0.00839940 25 0.4786 2.0895 98.27 0.2268 0.2044 1.1354 Superheated 0.01249 0.00854545 25 0.4732 2.1133 99.30 0.2289 0.2052 1.1336 Superheated 0.01261 0.00869350 25 0.4679 2.1371 100.32 0.2309 0.2060 1.1319 Superheated 0.01273 0.00884155 25 0.4628 2.1608 101.36 0.2329 0.2069 1.1302 Superheated 0.01285 0.00899060 25 0.4578 2.1844 102.39 0.2349 0.2078 1.1287 Superheated 0.01297 0.00913965 25 0.4529 2.2080 103.44 0.2369 0.2087 1.1271 Superheated 0.01308 0.00928970 25 0.4481 2.2314 104.48 0.2389 0.2096 1.1257 Superheated 0.01320 0.00944075 25 0.4435 2.2548 105.53 0.2409 0.2106 1.1243 Superheated 0.01332 0.00959280 25 0.4389 2.2782 106.59 0.2428 0.2115 1.1229 Superheated 0.01343 0.00974585 25 0.4345 2.3015 107.65 0.2448 0.2125 1.1216 Superheated 0.01355 0.00989890 25 0.4302 2.3247 108.71 0.2467 0.2134 1.1204 Superheated 0.01366 0.01005295 25 0.4259 2.3478 109.78 0.2487 0.2144 1.1191 Superheated 0.01378 0.010206

100 25 0.4218 2.3710 110.85 0.2506 0.2154 1.1180 Superheated 0.01389 0.010361105 25 0.4177 2.3940 111.93 0.2525 0.2164 1.1168 Superheated 0.01401 0.010517110 25 0.4137 2.4170 113.02 0.2544 0.2174 1.1157 Superheated 0.01412 0.010674115 25 0.4098 2.4400 114.11 0.2563 0.2184 1.1147 Superheated 0.01424 0.010831120 25 0.4060 2.4630 115.20 0.2582 0.2194 1.1136 Superheated 0.01435 0.010989125 25 0.4023 2.4858 116.30 0.2601 0.2204 1.1126 Superheated 0.01446 0.011148130 25 0.3986 2.5087 117.41 0.2620 0.2214 1.1117 Superheated 0.01458 0.011307135 25 0.3950 2.5315 118.52 0.2639 0.2224 1.1107 Superheated 0.01469 0.011467140 25 0.3915 2.5543 119.63 0.2658 0.2234 1.1098 Superheated 0.01480 0.011628145 25 0.3880 2.5771 120.75 0.2676 0.2244 1.1089 Superheated 0.01491 0.011789150 25 0.3846 2.5998 121.87 0.2695 0.2254 1.1081 Superheated 0.01502 0.011951

28

Page 30: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=30 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 30 81.9927 0.0122 -2.98 -0.0072 0.2971 1.5236 Subcooled 0.35405 0.053274-45 30 81.4458 0.0123 -1.49 -0.0036 0.2985 1.5240 Subcooled 0.33767 0.052550-40 30 80.8937 0.0124 0.01 0.0000 0.2999 1.5246 Subcooled 0.32231 0.051834-35 30 80.3359 0.0124 1.51 0.0035 0.3014 1.5257 Subcooled 0.30788 0.051123-30 30 79.7719 0.0125 3.02 0.0071 0.3029 1.5270 Subcooled 0.29433 0.050419-25 30 79.2012 0.0126 4.54 0.0106 0.3046 1.5287 Subcooled 0.28157 0.049721-20 30 0.6785 1.4738 85.83 0.1968 0.2008 1.1766 Superheated 0.01108 0.006846-15 30 0.6685 1.4959 86.83 0.1991 0.2008 1.1723 Superheated 0.01120 0.006983-10 30 0.6589 1.5177 87.83 0.2013 0.2010 1.1684 Superheated 0.01132 0.007121-5 30 0.6496 1.5394 88.84 0.2036 0.2012 1.1647 Superheated 0.01144 0.0072600 30 0.6407 1.5609 89.85 0.2058 0.2016 1.1613 Superheated 0.01156 0.0073995 30 0.6320 1.5822 90.86 0.2080 0.2020 1.1581 Superheated 0.01168 0.007540

10 30 0.6237 1.6033 91.87 0.2101 0.2025 1.1551 Superheated 0.01180 0.00768115 30 0.6156 1.6243 92.88 0.2123 0.2030 1.1522 Superheated 0.01192 0.00782420 30 0.6078 1.6452 93.90 0.2144 0.2035 1.1496 Superheated 0.01204 0.00796725 30 0.6003 1.6659 94.92 0.2165 0.2041 1.1470 Superheated 0.01216 0.00811130 30 0.5929 1.6865 95.94 0.2186 0.2048 1.1447 Superheated 0.01228 0.00825635 30 0.5858 1.7070 96.96 0.2207 0.2055 1.1424 Superheated 0.01240 0.00840140 30 0.5789 1.7274 97.99 0.2228 0.2062 1.1402 Superheated 0.01252 0.00854845 30 0.5722 1.7477 99.03 0.2248 0.2069 1.1382 Superheated 0.01264 0.00869550 30 0.5657 1.7679 100.06 0.2269 0.2077 1.1362 Superheated 0.01275 0.00884355 30 0.5593 1.7880 101.10 0.2289 0.2085 1.1344 Superheated 0.01287 0.00899160 30 0.5531 1.8080 102.15 0.2309 0.2093 1.1326 Superheated 0.01299 0.00914165 30 0.5471 1.8279 103.19 0.2329 0.2101 1.1309 Superheated 0.01311 0.00929170 30 0.5412 1.8478 104.25 0.2349 0.2110 1.1292 Superheated 0.01322 0.00944275 30 0.5354 1.8676 105.30 0.2369 0.2118 1.1277 Superheated 0.01334 0.00959380 30 0.5298 1.8874 106.37 0.2389 0.2127 1.1261 Superheated 0.01345 0.00974685 30 0.5244 1.9070 107.43 0.2408 0.2136 1.1247 Superheated 0.01357 0.00989990 30 0.5190 1.9266 108.50 0.2428 0.2145 1.1233 Superheated 0.01369 0.01005395 30 0.5138 1.9462 109.58 0.2448 0.2155 1.1220 Superheated 0.01380 0.010207

100 30 0.5087 1.9657 110.66 0.2467 0.2164 1.1207 Superheated 0.01392 0.010362105 30 0.5037 1.9852 111.74 0.2486 0.2173 1.1194 Superheated 0.01403 0.010518110 30 0.4989 2.0046 112.83 0.2505 0.2183 1.1182 Superheated 0.01414 0.010675115 30 0.4941 2.0240 113.92 0.2524 0.2192 1.1171 Superheated 0.01426 0.010832120 30 0.4894 2.0433 115.02 0.2544 0.2202 1.1159 Superheated 0.01437 0.010990125 30 0.4848 2.0626 116.13 0.2562 0.2212 1.1149 Superheated 0.01448 0.011149130 30 0.4803 2.0818 117.23 0.2581 0.2222 1.1138 Superheated 0.01460 0.011308135 30 0.4760 2.1010 118.35 0.2600 0.2231 1.1128 Superheated 0.01471 0.011468140 30 0.4717 2.1202 119.47 0.2619 0.2241 1.1118 Superheated 0.01482 0.011628145 30 0.4674 2.1394 120.59 0.2638 0.2251 1.1108 Superheated 0.01493 0.011789150 30 0.4633 2.1585 121.72 0.2656 0.2261 1.1099 Superheated 0.01504 0.011951

29

Page 31: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=35 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 35 81.9993 0.0122 -2.97 -0.0072 0.2971 1.5234 Subcooled 0.35421 0.053283-45 35 81.4527 0.0123 -1.48 -0.0036 0.2984 1.5238 Subcooled 0.33782 0.052560-40 35 80.9008 0.0124 0.01 0.0000 0.2999 1.5245 Subcooled 0.32245 0.051843-35 35 80.3433 0.0124 1.52 0.0035 0.3013 1.5255 Subcooled 0.30803 0.051133-30 35 79.7796 0.0125 3.03 0.0070 0.3029 1.5268 Subcooled 0.29447 0.050429-25 35 79.2092 0.0126 4.55 0.0106 0.3045 1.5285 Subcooled 0.28171 0.049731-20 35 78.6317 0.0127 6.07 0.0141 0.3063 1.5305 Subcooled 0.26969 0.049039-15 35 0.7907 1.2647 86.40 0.1953 0.2047 1.1830 Superheated 0.01123 0.006990-10 35 0.7787 1.2841 87.42 0.1976 0.2045 1.1782 Superheated 0.01135 0.007127-5 35 0.7673 1.3033 88.44 0.1998 0.2045 1.1737 Superheated 0.01147 0.0072650 35 0.7563 1.3223 89.47 0.2021 0.2046 1.1697 Superheated 0.01159 0.0074055 35 0.7457 1.3411 90.49 0.2043 0.2048 1.1659 Superheated 0.01171 0.007545

10 35 0.7354 1.3597 91.52 0.2065 0.2051 1.1623 Superheated 0.01183 0.00768615 35 0.7256 1.3782 92.54 0.2086 0.2055 1.1591 Superheated 0.01195 0.00782820 35 0.7161 1.3965 93.57 0.2108 0.2059 1.1560 Superheated 0.01207 0.00797125 35 0.7068 1.4147 94.60 0.2129 0.2063 1.1531 Superheated 0.01219 0.00811430 35 0.6979 1.4328 95.63 0.2151 0.2069 1.1503 Superheated 0.01231 0.00825935 35 0.6893 1.4508 96.67 0.2172 0.2074 1.1477 Superheated 0.01243 0.00840440 35 0.6809 1.4686 97.71 0.2192 0.2080 1.1453 Superheated 0.01254 0.00855045 35 0.6728 1.4863 98.75 0.2213 0.2087 1.1430 Superheated 0.01266 0.00869750 35 0.6649 1.5040 99.80 0.2234 0.2093 1.1407 Superheated 0.01278 0.00884555 35 0.6572 1.5215 100.84 0.2254 0.2101 1.1386 Superheated 0.01290 0.00899460 35 0.6498 1.5390 101.90 0.2275 0.2108 1.1366 Superheated 0.01301 0.00914365 35 0.6425 1.5564 102.95 0.2295 0.2115 1.1347 Superheated 0.01313 0.00929370 35 0.6354 1.5737 104.01 0.2315 0.2123 1.1329 Superheated 0.01325 0.00944475 35 0.6286 1.5909 105.07 0.2335 0.2131 1.1312 Superheated 0.01336 0.00959580 35 0.6219 1.6081 106.14 0.2355 0.2140 1.1295 Superheated 0.01348 0.00974785 35 0.6153 1.6252 107.21 0.2375 0.2148 1.1279 Superheated 0.01359 0.00990090 35 0.6089 1.6423 108.29 0.2394 0.2157 1.1264 Superheated 0.01371 0.01005495 35 0.6027 1.6593 109.37 0.2414 0.2165 1.1249 Superheated 0.01382 0.010208

100 35 0.5966 1.6762 110.46 0.2433 0.2174 1.1235 Superheated 0.01394 0.010364105 35 0.5906 1.6931 111.55 0.2453 0.2183 1.1221 Superheated 0.01405 0.010519110 35 0.5848 1.7099 112.64 0.2472 0.2192 1.1208 Superheated 0.01417 0.010676115 35 0.5791 1.7267 113.74 0.2491 0.2202 1.1195 Superheated 0.01428 0.010833120 35 0.5736 1.7435 114.84 0.2510 0.2211 1.1183 Superheated 0.01439 0.010991125 35 0.5681 1.7602 115.95 0.2529 0.2220 1.1171 Superheated 0.01450 0.011149130 35 0.5628 1.7769 117.06 0.2548 0.2230 1.1160 Superheated 0.01462 0.011309135 35 0.5576 1.7935 118.18 0.2567 0.2239 1.1149 Superheated 0.01473 0.011468140 35 0.5525 1.8101 119.30 0.2586 0.2249 1.1138 Superheated 0.01484 0.011629145 35 0.5474 1.8267 120.43 0.2605 0.2258 1.1128 Superheated 0.01495 0.011790150 35 0.5425 1.8432 121.56 0.2623 0.2268 1.1118 Superheated 0.01506 0.011952

30

Page 32: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=40 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 40 82.0058 0.0122 -2.96 -0.0073 0.2971 1.5233 Subcooled 0.35436 0.053292-45 40 81.4595 0.0123 -1.48 -0.0036 0.2984 1.5236 Subcooled 0.33797 0.052569-40 40 80.9079 0.0124 0.02 -0.0001 0.2998 1.5243 Subcooled 0.32260 0.051853-35 40 80.3506 0.0124 1.52 0.0035 0.3013 1.5253 Subcooled 0.30817 0.051143-30 40 79.7872 0.0125 3.03 0.0070 0.3029 1.5266 Subcooled 0.29461 0.050439-25 40 79.2172 0.0126 4.55 0.0105 0.3045 1.5283 Subcooled 0.28185 0.049742-20 40 78.6401 0.0127 6.08 0.0140 0.3062 1.5302 Subcooled 0.26982 0.049050-15 40 78.0553 0.0128 7.61 0.0175 0.3080 1.5326 Subcooled 0.25848 0.048363-10 40 0.9021 1.1086 87.00 0.1942 0.2084 1.1890 Superheated 0.01139 0.007135-5 40 0.8882 1.1259 88.04 0.1965 0.2081 1.1836 Superheated 0.01150 0.0072730 40 0.8748 1.1431 89.08 0.1987 0.2079 1.1788 Superheated 0.01162 0.0074115 40 0.8620 1.1600 90.12 0.2010 0.2078 1.1743 Superheated 0.01174 0.007551

10 40 0.8498 1.1768 91.16 0.2032 0.2079 1.1702 Superheated 0.01186 0.00769115 40 0.8379 1.1934 92.20 0.2054 0.2081 1.1663 Superheated 0.01198 0.00783320 40 0.8265 1.2099 93.24 0.2076 0.2083 1.1628 Superheated 0.01210 0.00797525 40 0.8155 1.2262 94.28 0.2098 0.2086 1.1594 Superheated 0.01222 0.00811930 40 0.8049 1.2424 95.33 0.2119 0.2090 1.1563 Superheated 0.01234 0.00826335 40 0.7947 1.2584 96.37 0.2140 0.2095 1.1534 Superheated 0.01245 0.00840840 40 0.7847 1.2744 97.42 0.2161 0.2100 1.1506 Superheated 0.01257 0.00855445 40 0.7751 1.2902 98.47 0.2182 0.2105 1.1480 Superheated 0.01269 0.00870050 40 0.7657 1.3059 99.53 0.2203 0.2111 1.1455 Superheated 0.01280 0.00884855 40 0.7567 1.3216 100.58 0.2224 0.2117 1.1431 Superheated 0.01292 0.00899660 40 0.7479 1.3371 101.64 0.2244 0.2123 1.1409 Superheated 0.01304 0.00914565 40 0.7393 1.3526 102.71 0.2265 0.2130 1.1388 Superheated 0.01315 0.00929570 40 0.7310 1.3680 103.77 0.2285 0.2137 1.1367 Superheated 0.01327 0.00944675 40 0.7229 1.3833 104.84 0.2305 0.2145 1.1348 Superheated 0.01339 0.00959780 40 0.7150 1.3986 105.92 0.2325 0.2152 1.1330 Superheated 0.01350 0.00974985 40 0.7073 1.4138 107.00 0.2345 0.2160 1.1312 Superheated 0.01362 0.00990290 40 0.6998 1.4289 108.08 0.2365 0.2168 1.1295 Superheated 0.01373 0.01005695 40 0.6925 1.4440 109.16 0.2384 0.2176 1.1279 Superheated 0.01385 0.010210

100 40 0.6854 1.4590 110.25 0.2404 0.2185 1.1263 Superheated 0.01396 0.010365105 40 0.6784 1.4740 111.35 0.2423 0.2193 1.1249 Superheated 0.01407 0.010521110 40 0.6716 1.4889 112.45 0.2443 0.2202 1.1234 Superheated 0.01419 0.010677115 40 0.6650 1.5038 113.55 0.2462 0.2211 1.1220 Superheated 0.01430 0.010834120 40 0.6585 1.5186 114.66 0.2481 0.2220 1.1207 Superheated 0.01441 0.010992125 40 0.6522 1.5334 115.77 0.2500 0.2229 1.1194 Superheated 0.01453 0.011150130 40 0.6459 1.5481 116.89 0.2519 0.2238 1.1182 Superheated 0.01464 0.011310135 40 0.6399 1.5628 118.01 0.2538 0.2247 1.1170 Superheated 0.01475 0.011469140 40 0.6339 1.5775 119.13 0.2557 0.2256 1.1159 Superheated 0.01486 0.011630145 40 0.6281 1.5921 120.26 0.2576 0.2266 1.1148 Superheated 0.01497 0.011791150 40 0.6224 1.6067 121.40 0.2595 0.2275 1.1137 Superheated 0.01508 0.011953

31

Page 33: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=45 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 45 82.0123 0.0122 -2.96 -0.0073 0.2971 1.5231 Subcooled 0.35452 0.053301-45 45 81.4663 0.0123 -1.47 -0.0037 0.2984 1.5235 Subcooled 0.33812 0.052579-40 45 80.9149 0.0124 0.02 -0.0001 0.2998 1.5242 Subcooled 0.32275 0.051863-35 45 80.3580 0.0124 1.53 0.0035 0.3013 1.5251 Subcooled 0.30831 0.051153-30 45 79.7949 0.0125 3.04 0.0070 0.3028 1.5264 Subcooled 0.29475 0.050450-25 45 79.2253 0.0126 4.56 0.0105 0.3045 1.5281 Subcooled 0.28198 0.049752-20 45 78.6485 0.0127 6.08 0.0140 0.3062 1.5300 Subcooled 0.26996 0.049060-15 45 78.0640 0.0128 7.62 0.0175 0.3080 1.5324 Subcooled 0.25861 0.048374-10 45 77.4713 0.0129 9.16 0.0209 0.3099 1.5350 Subcooled 0.24789 0.047693-5 45 76.8697 0.0130 10.72 0.0244 0.3119 1.5381 Subcooled 0.23775 0.0470180 45 0.9966 1.0034 88.68 0.1957 0.2114 1.1887 Superheated 0.01165 0.0074195 45 0.9814 1.0189 89.74 0.1980 0.2111 1.1834 Superheated 0.01177 0.007558

10 45 0.9668 1.0343 90.79 0.2003 0.2109 1.1786 Superheated 0.01189 0.00769815 45 0.9529 1.0495 91.85 0.2025 0.2109 1.1741 Superheated 0.01201 0.00783920 45 0.9394 1.0645 92.90 0.2047 0.2109 1.1700 Superheated 0.01213 0.00798125 45 0.9265 1.0793 93.96 0.2069 0.2111 1.1662 Superheated 0.01225 0.00812430 45 0.9140 1.0941 95.01 0.2091 0.2113 1.1626 Superheated 0.01236 0.00826735 45 0.9020 1.1087 96.07 0.2112 0.2116 1.1593 Superheated 0.01248 0.00841240 45 0.8903 1.1232 97.13 0.2133 0.2120 1.1562 Superheated 0.01260 0.00855845 45 0.8791 1.1375 98.19 0.2154 0.2124 1.1532 Superheated 0.01271 0.00870450 45 0.8682 1.1518 99.25 0.2175 0.2129 1.1504 Superheated 0.01283 0.00885155 45 0.8577 1.1660 100.32 0.2196 0.2134 1.1478 Superheated 0.01295 0.00899960 45 0.8474 1.1800 101.39 0.2217 0.2140 1.1453 Superheated 0.01306 0.00914865 45 0.8375 1.1940 102.46 0.2237 0.2146 1.1430 Superheated 0.01318 0.00929870 45 0.8278 1.2080 103.53 0.2258 0.2152 1.1407 Superheated 0.01329 0.00944875 45 0.8185 1.2218 104.61 0.2278 0.2159 1.1386 Superheated 0.01341 0.00959980 45 0.8093 1.2356 105.69 0.2298 0.2166 1.1366 Superheated 0.01353 0.00975185 45 0.8005 1.2493 106.77 0.2318 0.2173 1.1346 Superheated 0.01364 0.00990490 45 0.7918 1.2629 107.86 0.2338 0.2180 1.1328 Superheated 0.01375 0.01005895 45 0.7834 1.2765 108.95 0.2358 0.2188 1.1310 Superheated 0.01387 0.010212

100 45 0.7752 1.2900 110.05 0.2378 0.2196 1.1293 Superheated 0.01398 0.010367105 45 0.7672 1.3035 111.15 0.2397 0.2204 1.1277 Superheated 0.01410 0.010522110 45 0.7594 1.3169 112.25 0.2417 0.2212 1.1261 Superheated 0.01421 0.010679115 45 0.7517 1.3303 113.36 0.2436 0.2220 1.1246 Superheated 0.01432 0.010836120 45 0.7443 1.3436 114.47 0.2455 0.2229 1.1232 Superheated 0.01444 0.010993125 45 0.7370 1.3569 115.59 0.2474 0.2237 1.1218 Superheated 0.01455 0.011152130 45 0.7298 1.3702 116.71 0.2493 0.2246 1.1205 Superheated 0.01466 0.011311135 45 0.7229 1.3834 117.84 0.2512 0.2255 1.1192 Superheated 0.01477 0.011470140 45 0.7161 1.3965 118.97 0.2531 0.2264 1.1180 Superheated 0.01488 0.011631145 45 0.7094 1.4097 120.10 0.2550 0.2273 1.1168 Superheated 0.01499 0.011792150 45 0.7029 1.4228 121.24 0.2569 0.2282 1.1156 Superheated 0.01510 0.011954

32

Page 34: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=50 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 50 82.0189 0.0122 -2.95 -0.0073 0.2970 1.5230 Subcooled 0.35467 0.053311-45 50 81.4730 0.0123 -1.47 -0.0037 0.2984 1.5233 Subcooled 0.33827 0.052588-40 50 80.9220 0.0124 0.03 -0.0001 0.2998 1.5240 Subcooled 0.32289 0.051873-35 50 80.3653 0.0124 1.53 0.0035 0.3012 1.5250 Subcooled 0.30846 0.051163-30 50 79.8026 0.0125 3.04 0.0070 0.3028 1.5263 Subcooled 0.29489 0.050460-25 50 79.2333 0.0126 4.56 0.0105 0.3044 1.5279 Subcooled 0.28212 0.049763-20 50 78.6568 0.0127 6.09 0.0140 0.3061 1.5298 Subcooled 0.27009 0.049071-15 50 78.0728 0.0128 7.62 0.0175 0.3080 1.5321 Subcooled 0.25874 0.048385-10 50 77.4805 0.0129 9.17 0.0209 0.3099 1.5348 Subcooled 0.24802 0.047705-5 50 76.8793 0.0130 10.72 0.0244 0.3119 1.5378 Subcooled 0.23788 0.0470290 50 76.2684 0.0131 12.28 0.0278 0.3140 1.5413 Subcooled 0.22827 0.0463585 50 1.1040 0.9058 89.35 0.1952 0.2146 1.1934 Superheated 0.01180 0.007567

10 50 1.0869 0.9200 90.42 0.1975 0.2141 1.1877 Superheated 0.01192 0.00770615 50 1.0705 0.9341 91.49 0.1998 0.2138 1.1826 Superheated 0.01204 0.00784620 50 1.0549 0.9480 92.56 0.2020 0.2136 1.1778 Superheated 0.01216 0.00798725 50 1.0398 0.9617 93.62 0.2043 0.2136 1.1734 Superheated 0.01227 0.00813030 50 1.0253 0.9753 94.69 0.2065 0.2137 1.1694 Superheated 0.01239 0.00827335 50 1.0114 0.9887 95.76 0.2086 0.2138 1.1656 Superheated 0.01251 0.00841740 50 0.9979 1.0021 96.83 0.2108 0.2141 1.1621 Superheated 0.01262 0.00856245 50 0.9850 1.0153 97.90 0.2129 0.2144 1.1588 Superheated 0.01274 0.00870850 50 0.9724 1.0284 98.97 0.2150 0.2147 1.1556 Superheated 0.01286 0.00885555 50 0.9603 1.0414 100.05 0.2171 0.2151 1.1527 Superheated 0.01297 0.00900360 50 0.9485 1.0543 101.13 0.2192 0.2156 1.1499 Superheated 0.01309 0.00915265 50 0.9371 1.0671 102.21 0.2213 0.2161 1.1473 Superheated 0.01320 0.00930170 50 0.9261 1.0798 103.29 0.2233 0.2167 1.1449 Superheated 0.01332 0.00945175 50 0.9153 1.0925 104.37 0.2254 0.2173 1.1425 Superheated 0.01343 0.00960280 50 0.9049 1.1051 105.46 0.2274 0.2179 1.1403 Superheated 0.01355 0.00975485 50 0.8948 1.1176 106.55 0.2294 0.2186 1.1382 Superheated 0.01366 0.00990690 50 0.8849 1.1301 107.65 0.2314 0.2192 1.1361 Superheated 0.01378 0.01006095 50 0.8753 1.1424 108.74 0.2334 0.2199 1.1342 Superheated 0.01389 0.010214

100 50 0.8660 1.1548 109.85 0.2354 0.2207 1.1324 Superheated 0.01401 0.010369105 50 0.8568 1.1671 110.95 0.2373 0.2214 1.1306 Superheated 0.01412 0.010524110 50 0.8480 1.1793 112.06 0.2393 0.2222 1.1289 Superheated 0.01423 0.010680115 50 0.8393 1.1915 113.17 0.2412 0.2230 1.1273 Superheated 0.01434 0.010837120 50 0.8308 1.2036 114.29 0.2432 0.2238 1.1258 Superheated 0.01446 0.010995125 50 0.8226 1.2157 115.41 0.2451 0.2246 1.1243 Superheated 0.01457 0.011153130 50 0.8145 1.2278 116.54 0.2470 0.2255 1.1228 Superheated 0.01468 0.011312135 50 0.8066 1.2398 117.67 0.2489 0.2263 1.1215 Superheated 0.01479 0.011472140 50 0.7989 1.2517 118.80 0.2508 0.2272 1.1201 Superheated 0.01490 0.011632145 50 0.7913 1.2637 119.94 0.2527 0.2280 1.1189 Superheated 0.01501 0.011793150 50 0.7839 1.2756 121.08 0.2546 0.2289 1.1176 Superheated 0.01513 0.011955

33

Page 35: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=60 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 60 82.0319 0.0122 -2.94 -0.0073 0.2970 1.5227 Subcooled 0.35498 0.053329-45 60 81.4866 0.0123 -1.46 -0.0037 0.2983 1.5230 Subcooled 0.33857 0.052607-40 60 80.9361 0.0124 0.04 -0.0001 0.2997 1.5237 Subcooled 0.32319 0.051892-35 60 80.3800 0.0124 1.54 0.0034 0.3012 1.5246 Subcooled 0.30874 0.051183-30 60 79.8179 0.0125 3.05 0.0070 0.3027 1.5259 Subcooled 0.29517 0.050480-25 60 79.2492 0.0126 4.57 0.0105 0.3043 1.5275 Subcooled 0.28240 0.049783-20 60 78.6735 0.0127 6.09 0.0140 0.3061 1.5294 Subcooled 0.27036 0.049092-15 60 78.0902 0.0128 7.63 0.0174 0.3079 1.5317 Subcooled 0.25901 0.048407-10 60 77.4987 0.0129 9.17 0.0209 0.3098 1.5343 Subcooled 0.24828 0.047727-5 60 76.8984 0.0130 10.73 0.0243 0.3117 1.5374 Subcooled 0.23813 0.0470520 60 76.2885 0.0131 12.29 0.0278 0.3138 1.5408 Subcooled 0.22852 0.0463825 60 75.6683 0.0132 13.87 0.0312 0.3161 1.5446 Subcooled 0.21940 0.045717

10 60 1.3369 0.7480 89.64 0.1926 0.2215 1.2087 Superheated 0.01199 0.00772715 60 1.3150 0.7605 90.74 0.1950 0.2204 1.2016 Superheated 0.01210 0.00786520 60 1.2941 0.7727 91.84 0.1973 0.2197 1.1952 Superheated 0.01222 0.00800525 60 1.2742 0.7848 92.94 0.1995 0.2192 1.1895 Superheated 0.01234 0.00814530 60 1.2551 0.7967 94.04 0.2018 0.2188 1.1842 Superheated 0.01245 0.00828735 60 1.2369 0.8085 95.13 0.2040 0.2186 1.1794 Superheated 0.01257 0.00843040 60 1.2194 0.8201 96.22 0.2062 0.2185 1.1749 Superheated 0.01268 0.00857445 60 1.2025 0.8316 97.31 0.2084 0.2185 1.1708 Superheated 0.01280 0.00871950 60 1.1863 0.8430 98.41 0.2105 0.2186 1.1669 Superheated 0.01291 0.00886555 60 1.1706 0.8542 99.50 0.2127 0.2188 1.1633 Superheated 0.01303 0.00901260 60 1.1555 0.8654 100.60 0.2148 0.2191 1.1599 Superheated 0.01314 0.00916065 60 1.1409 0.8765 101.69 0.2169 0.2194 1.1567 Superheated 0.01326 0.00930970 60 1.1268 0.8875 102.79 0.2190 0.2198 1.1537 Superheated 0.01337 0.00945875 60 1.1131 0.8984 103.89 0.2210 0.2202 1.1508 Superheated 0.01349 0.00960980 60 1.0999 0.9092 104.99 0.2231 0.2207 1.1482 Superheated 0.01360 0.00976085 60 1.0870 0.9199 106.10 0.2251 0.2212 1.1456 Superheated 0.01371 0.00991290 60 1.0745 0.9306 107.20 0.2271 0.2218 1.1432 Superheated 0.01383 0.01006595 60 1.0624 0.9412 108.32 0.2292 0.2224 1.1409 Superheated 0.01394 0.010219

100 60 1.0506 0.9518 109.43 0.2312 0.2230 1.1388 Superheated 0.01405 0.010373105 60 1.0392 0.9623 110.54 0.2331 0.2236 1.1367 Superheated 0.01417 0.010528110 60 1.0280 0.9728 111.66 0.2351 0.2243 1.1347 Superheated 0.01428 0.010684115 60 1.0171 0.9832 112.79 0.2371 0.2250 1.1329 Superheated 0.01439 0.010841120 60 1.0065 0.9935 113.91 0.2390 0.2257 1.1311 Superheated 0.01450 0.010998125 60 0.9962 1.0038 115.05 0.2410 0.2265 1.1293 Superheated 0.01461 0.011156130 60 0.9861 1.0141 116.18 0.2429 0.2272 1.1277 Superheated 0.01472 0.011315135 60 0.9763 1.0243 117.32 0.2448 0.2280 1.1261 Superheated 0.01484 0.011475140 60 0.9667 1.0345 118.46 0.2467 0.2288 1.1246 Superheated 0.01495 0.011635145 60 0.9573 1.0446 119.60 0.2486 0.2296 1.1231 Superheated 0.01506 0.011796150 60 0.9481 1.0548 120.75 0.2505 0.2304 1.1217 Superheated 0.01517 0.011957

34

Page 36: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=70 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 70 82.0449 0.0122 -2.93 -0.0073 0.2969 1.5224 Subcooled 0.35529 0.053348-45 70 81.5001 0.0123 -1.45 -0.0037 0.2982 1.5227 Subcooled 0.33887 0.052626-40 70 80.9502 0.0124 0.05 -0.0002 0.2996 1.5233 Subcooled 0.32348 0.051911-35 70 80.3947 0.0124 1.55 0.0034 0.3011 1.5243 Subcooled 0.30903 0.051203-30 70 79.8332 0.0125 3.06 0.0069 0.3026 1.5255 Subcooled 0.29545 0.050500-25 70 79.2652 0.0126 4.58 0.0104 0.3043 1.5271 Subcooled 0.28267 0.049804-20 70 78.6902 0.0127 6.10 0.0139 0.3060 1.5290 Subcooled 0.27063 0.049114-15 70 78.1076 0.0128 7.64 0.0174 0.3078 1.5313 Subcooled 0.25927 0.048429-10 70 77.5170 0.0129 9.18 0.0209 0.3097 1.5339 Subcooled 0.24854 0.047749-5 70 76.9175 0.0130 10.73 0.0243 0.3116 1.5369 Subcooled 0.23839 0.0470750 70 76.3086 0.0131 12.30 0.0277 0.3137 1.5403 Subcooled 0.22877 0.0464065 70 75.6894 0.0132 13.87 0.0311 0.3159 1.5441 Subcooled 0.21965 0.045741

10 70 75.0591 0.0133 15.46 0.0345 0.3183 1.5484 Subcooled 0.21098 0.04508115 70 74.4168 0.0134 17.05 0.0379 0.3207 1.5532 Subcooled 0.20274 0.04442420 70 1.5459 0.6469 91.09 0.1930 0.2268 1.2158 Superheated 0.01229 0.00802825 70 1.5201 0.6579 92.23 0.1953 0.2256 1.2082 Superheated 0.01240 0.00816630 70 1.4956 0.6686 93.35 0.1976 0.2246 1.2013 Superheated 0.01251 0.00830635 70 1.4722 0.6792 94.47 0.1999 0.2239 1.1951 Superheated 0.01263 0.00844740 70 1.4499 0.6897 95.59 0.2022 0.2235 1.1894 Superheated 0.01274 0.00859045 70 1.4286 0.7000 96.71 0.2044 0.2231 1.1842 Superheated 0.01286 0.00873350 70 1.4081 0.7102 97.82 0.2066 0.2229 1.1794 Superheated 0.01297 0.00887855 70 1.3884 0.7202 98.94 0.2088 0.2228 1.1749 Superheated 0.01308 0.00902460 70 1.3695 0.7302 100.05 0.2109 0.2229 1.1708 Superheated 0.01320 0.00917165 70 1.3513 0.7400 101.17 0.2130 0.2230 1.1669 Superheated 0.01331 0.00931970 70 1.3337 0.7498 102.28 0.2152 0.2231 1.1633 Superheated 0.01343 0.00946875 70 1.3167 0.7595 103.40 0.2173 0.2234 1.1599 Superheated 0.01354 0.00961880 70 1.3003 0.7691 104.51 0.2193 0.2237 1.1567 Superheated 0.01365 0.00976885 70 1.2844 0.7786 105.63 0.2214 0.2240 1.1537 Superheated 0.01376 0.00992090 70 1.2690 0.7880 106.75 0.2234 0.2244 1.1509 Superheated 0.01388 0.01007295 70 1.2541 0.7974 107.88 0.2255 0.2249 1.1482 Superheated 0.01399 0.010225

100 70 1.2397 0.8067 109.00 0.2275 0.2254 1.1456 Superheated 0.01410 0.010379105 70 1.2256 0.8159 110.13 0.2295 0.2259 1.1432 Superheated 0.01421 0.010534110 70 1.2120 0.8251 111.26 0.2315 0.2265 1.1409 Superheated 0.01433 0.010690115 70 1.1987 0.8342 112.40 0.2335 0.2271 1.1388 Superheated 0.01444 0.010846120 70 1.1858 0.8433 113.53 0.2355 0.2277 1.1367 Superheated 0.01455 0.011003125 70 1.1732 0.8524 114.67 0.2374 0.2284 1.1347 Superheated 0.01466 0.011161130 70 1.1609 0.8614 115.82 0.2394 0.2290 1.1328 Superheated 0.01477 0.011319135 70 1.1490 0.8703 116.96 0.2413 0.2297 1.1310 Superheated 0.01488 0.011478140 70 1.1374 0.8792 118.11 0.2432 0.2304 1.1293 Superheated 0.01499 0.011638145 70 1.1260 0.8881 119.27 0.2451 0.2312 1.1276 Superheated 0.01510 0.011799150 70 1.1149 0.8969 120.43 0.2470 0.2319 1.1260 Superheated 0.01521 0.011960

35

Page 37: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=80 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 80 82.0579 0.0122 -2.92 -0.0074 0.2969 1.5221 Subcooled 0.35560 0.053366-45 80 81.5137 0.0123 -1.44 -0.0038 0.2982 1.5224 Subcooled 0.33917 0.052645-40 80 80.9643 0.0124 0.06 -0.0002 0.2996 1.5230 Subcooled 0.32377 0.051931-35 80 80.4093 0.0124 1.56 0.0034 0.3010 1.5239 Subcooled 0.30932 0.051223-30 80 79.8484 0.0125 3.07 0.0069 0.3026 1.5252 Subcooled 0.29573 0.050521-25 80 79.2811 0.0126 4.59 0.0104 0.3042 1.5267 Subcooled 0.28294 0.049825-20 80 78.7068 0.0127 6.11 0.0139 0.3059 1.5286 Subcooled 0.27090 0.049135-15 80 78.1250 0.0128 7.64 0.0174 0.3077 1.5309 Subcooled 0.25953 0.048451-10 80 77.5351 0.0129 9.19 0.0208 0.3096 1.5334 Subcooled 0.24880 0.047772-5 80 76.9366 0.0130 10.74 0.0243 0.3115 1.5364 Subcooled 0.23864 0.0470980 80 76.3286 0.0131 12.30 0.0277 0.3136 1.5397 Subcooled 0.22902 0.0464295 80 75.7104 0.0132 13.88 0.0311 0.3158 1.5435 Subcooled 0.21990 0.045765

10 80 75.0813 0.0133 15.46 0.0345 0.3181 1.5478 Subcooled 0.21123 0.04510615 80 74.4402 0.0134 17.06 0.0379 0.3206 1.5526 Subcooled 0.20298 0.04445020 80 73.7860 0.0136 18.67 0.0412 0.3232 1.5579 Subcooled 0.19512 0.04379825 80 73.1177 0.0137 20.29 0.0446 0.3260 1.5640 Subcooled 0.18761 0.04315030 80 1.7482 0.5720 92.63 0.1938 0.2314 1.2213 Superheated 0.01258 0.00833135 80 1.7187 0.5818 93.79 0.1962 0.2300 1.2133 Superheated 0.01269 0.00847040 80 1.6907 0.5915 94.93 0.1985 0.2290 1.2060 Superheated 0.01281 0.00861045 80 1.6641 0.6009 96.08 0.2007 0.2282 1.1995 Superheated 0.01292 0.00875250 80 1.6387 0.6102 97.22 0.2030 0.2276 1.1935 Superheated 0.01303 0.00889555 80 1.6144 0.6194 98.35 0.2052 0.2272 1.1880 Superheated 0.01314 0.00904060 80 1.5911 0.6285 99.49 0.2074 0.2269 1.1829 Superheated 0.01326 0.00918565 80 1.5687 0.6375 100.62 0.2096 0.2268 1.1782 Superheated 0.01337 0.00933270 80 1.5472 0.6463 101.76 0.2117 0.2267 1.1739 Superheated 0.01348 0.00948075 80 1.5265 0.6551 102.89 0.2139 0.2267 1.1698 Superheated 0.01359 0.00962880 80 1.5066 0.6638 104.02 0.2160 0.2269 1.1660 Superheated 0.01371 0.00977885 80 1.4873 0.6724 105.16 0.2181 0.2270 1.1624 Superheated 0.01382 0.00992990 80 1.4687 0.6809 106.29 0.2201 0.2273 1.1591 Superheated 0.01393 0.01008195 80 1.4507 0.6893 107.43 0.2222 0.2276 1.1559 Superheated 0.01404 0.010233

100 80 1.4333 0.6977 108.57 0.2242 0.2279 1.1530 Superheated 0.01415 0.010387105 80 1.4164 0.7060 109.71 0.2263 0.2283 1.1502 Superheated 0.01426 0.010541110 80 1.4001 0.7143 110.85 0.2283 0.2288 1.1475 Superheated 0.01437 0.010696115 80 1.3842 0.7225 112.00 0.2303 0.2293 1.1450 Superheated 0.01449 0.010852120 80 1.3687 0.7306 113.15 0.2323 0.2298 1.1426 Superheated 0.01460 0.011009125 80 1.3537 0.7387 114.30 0.2343 0.2303 1.1404 Superheated 0.01471 0.011166130 80 1.3391 0.7467 115.45 0.2362 0.2309 1.1382 Superheated 0.01482 0.011324135 80 1.3249 0.7547 116.61 0.2382 0.2315 1.1362 Superheated 0.01493 0.011483140 80 1.3111 0.7627 117.77 0.2401 0.2322 1.1342 Superheated 0.01504 0.011643145 80 1.2976 0.7706 118.93 0.2420 0.2328 1.1323 Superheated 0.01514 0.011803150 80 1.2845 0.7785 120.09 0.2440 0.2335 1.1306 Superheated 0.01525 0.011964

36

Page 38: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=90 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 90 82.0709 0.0122 -2.91 -0.0074 0.2968 1.5218 Subcooled 0.35590 0.053385-45 90 81.5272 0.0123 -1.43 -0.0038 0.2981 1.5221 Subcooled 0.33947 0.052664-40 90 80.9783 0.0123 0.07 -0.0002 0.2995 1.5227 Subcooled 0.32406 0.051950-35 90 80.4240 0.0124 1.57 0.0033 0.3010 1.5236 Subcooled 0.30960 0.051242-30 90 79.8637 0.0125 3.08 0.0069 0.3025 1.5248 Subcooled 0.29601 0.050541-25 90 79.2970 0.0126 4.59 0.0104 0.3041 1.5264 Subcooled 0.28322 0.049846-20 90 78.7234 0.0127 6.12 0.0139 0.3058 1.5282 Subcooled 0.27116 0.049156-15 90 78.1423 0.0128 7.65 0.0173 0.3076 1.5304 Subcooled 0.25980 0.048472-10 90 77.5533 0.0129 9.20 0.0208 0.3095 1.5330 Subcooled 0.24906 0.047794-5 90 76.9556 0.0130 10.75 0.0242 0.3114 1.5359 Subcooled 0.23890 0.0471210 90 76.3485 0.0131 12.31 0.0276 0.3135 1.5392 Subcooled 0.22928 0.0464535 90 75.7314 0.0132 13.88 0.0310 0.3157 1.5430 Subcooled 0.22015 0.045789

10 90 75.1033 0.0133 15.47 0.0344 0.3180 1.5472 Subcooled 0.21148 0.04513015 90 74.4634 0.0134 17.06 0.0378 0.3204 1.5519 Subcooled 0.20323 0.04447620 90 73.8106 0.0135 18.67 0.0412 0.3230 1.5572 Subcooled 0.19536 0.04382425 90 73.1437 0.0137 20.29 0.0445 0.3258 1.5632 Subcooled 0.18786 0.04317730 90 72.4615 0.0138 21.93 0.0479 0.3288 1.5699 Subcooled 0.18067 0.04253235 90 1.9780 0.5056 93.07 0.1927 0.2371 1.2346 Superheated 0.01276 0.00849940 90 1.9432 0.5146 94.25 0.1951 0.2353 1.2252 Superheated 0.01287 0.00863745 90 1.9103 0.5235 95.42 0.1974 0.2340 1.2169 Superheated 0.01298 0.00877650 90 1.8791 0.5322 96.59 0.1997 0.2329 1.2094 Superheated 0.01310 0.00891655 90 1.8494 0.5407 97.75 0.2020 0.2320 1.2026 Superheated 0.01321 0.00905960 90 1.8210 0.5491 98.91 0.2042 0.2314 1.1964 Superheated 0.01332 0.00920365 90 1.7939 0.5574 100.06 0.2064 0.2309 1.1907 Superheated 0.01343 0.00934870 90 1.7680 0.5656 101.22 0.2086 0.2306 1.1855 Superheated 0.01354 0.00949475 90 1.7431 0.5737 102.37 0.2108 0.2304 1.1806 Superheated 0.01365 0.00964280 90 1.7192 0.5817 103.52 0.2129 0.2303 1.1761 Superheated 0.01376 0.00979185 90 1.6961 0.5896 104.67 0.2150 0.2302 1.1719 Superheated 0.01387 0.00994090 90 1.6739 0.5974 105.82 0.2171 0.2303 1.1680 Superheated 0.01398 0.01009195 90 1.6525 0.6051 106.98 0.2192 0.2304 1.1643 Superheated 0.01409 0.010243

100 90 1.6319 0.6128 108.13 0.2213 0.2306 1.1608 Superheated 0.01420 0.010396105 90 1.6119 0.6204 109.28 0.2233 0.2309 1.1576 Superheated 0.01431 0.010549110 90 1.5925 0.6279 110.44 0.2254 0.2312 1.1545 Superheated 0.01443 0.010704115 90 1.5738 0.6354 111.59 0.2274 0.2316 1.1517 Superheated 0.01453 0.010859120 90 1.5556 0.6428 112.75 0.2294 0.2320 1.1489 Superheated 0.01464 0.011015125 90 1.5380 0.6502 113.91 0.2314 0.2324 1.1464 Superheated 0.01475 0.011172130 90 1.5209 0.6575 115.08 0.2334 0.2329 1.1439 Superheated 0.01486 0.011330135 90 1.5042 0.6648 116.24 0.2354 0.2334 1.1416 Superheated 0.01497 0.011489140 90 1.4881 0.6720 117.41 0.2373 0.2340 1.1394 Superheated 0.01508 0.011648145 90 1.4723 0.6792 118.58 0.2393 0.2345 1.1373 Superheated 0.01519 0.011808150 90 1.4570 0.6864 119.76 0.2412 0.2351 1.1353 Superheated 0.01530 0.011969

37

Page 39: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=100 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 100 82.0839 0.0122 -2.90 -0.0074 0.2968 1.5215 Subcooled 0.35621 0.053403-45 100 81.5406 0.0123 -1.42 -0.0038 0.2981 1.5218 Subcooled 0.33977 0.052683-40 100 80.9923 0.0123 0.08 -0.0002 0.2995 1.5224 Subcooled 0.32436 0.051969-35 100 80.4385 0.0124 1.58 0.0033 0.3009 1.5233 Subcooled 0.30989 0.051262-30 100 79.8789 0.0125 3.09 0.0068 0.3024 1.5245 Subcooled 0.29629 0.050561-25 100 79.3128 0.0126 4.60 0.0103 0.3040 1.5260 Subcooled 0.28349 0.049866-20 100 78.7399 0.0127 6.13 0.0138 0.3057 1.5278 Subcooled 0.27143 0.049177-15 100 78.1596 0.0128 7.66 0.0173 0.3075 1.5300 Subcooled 0.26006 0.048494-10 100 77.5714 0.0129 9.20 0.0207 0.3094 1.5325 Subcooled 0.24931 0.047816-5 100 76.9745 0.0130 10.75 0.0242 0.3113 1.5354 Subcooled 0.23915 0.0471440 100 76.3684 0.0131 12.32 0.0276 0.3134 1.5387 Subcooled 0.22953 0.0464765 100 75.7523 0.0132 13.89 0.0310 0.3155 1.5424 Subcooled 0.22040 0.045814

10 100 75.1253 0.0133 15.47 0.0344 0.3178 1.5466 Subcooled 0.21172 0.04515515 100 74.4866 0.0134 17.07 0.0378 0.3203 1.5513 Subcooled 0.20347 0.04450120 100 73.8351 0.0135 18.67 0.0411 0.3229 1.5565 Subcooled 0.19561 0.04385125 100 73.1697 0.0137 20.30 0.0445 0.3256 1.5624 Subcooled 0.18810 0.04320430 100 72.4890 0.0138 21.93 0.0479 0.3286 1.5690 Subcooled 0.18092 0.04256035 100 71.7916 0.0139 23.58 0.0512 0.3317 1.5765 Subcooled 0.17404 0.04191940 100 2.2090 0.4527 93.52 0.1918 0.2428 1.2478 Superheated 0.01295 0.00867045 100 2.1686 0.4611 94.73 0.1942 0.2406 1.2372 Superheated 0.01305 0.00880650 100 2.1305 0.4694 95.93 0.1966 0.2388 1.2278 Superheated 0.01316 0.00894355 100 2.0945 0.4774 97.12 0.1989 0.2375 1.2193 Superheated 0.01327 0.00908360 100 2.0603 0.4854 98.31 0.2012 0.2364 1.2117 Superheated 0.01338 0.00922565 100 2.0277 0.4932 99.49 0.2035 0.2355 1.2047 Superheated 0.01349 0.00936870 100 1.9967 0.5008 100.66 0.2057 0.2348 1.1984 Superheated 0.01360 0.00951275 100 1.9670 0.5084 101.83 0.2079 0.2343 1.1926 Superheated 0.01371 0.00965880 100 1.9386 0.5158 103.00 0.2101 0.2339 1.1872 Superheated 0.01382 0.00980685 100 1.9113 0.5232 104.17 0.2122 0.2337 1.1822 Superheated 0.01393 0.00995490 100 1.8852 0.5305 105.34 0.2144 0.2335 1.1776 Superheated 0.01404 0.01010495 100 1.8600 0.5376 106.51 0.2165 0.2335 1.1733 Superheated 0.01415 0.010255

100 100 1.8357 0.5447 107.68 0.2186 0.2335 1.1693 Superheated 0.01426 0.010406105 100 1.8123 0.5518 108.84 0.2207 0.2336 1.1656 Superheated 0.01437 0.010559110 100 1.7897 0.5588 110.01 0.2227 0.2338 1.1621 Superheated 0.01448 0.010713115 100 1.7678 0.5657 111.18 0.2248 0.2340 1.1588 Superheated 0.01459 0.010868120 100 1.7467 0.5725 112.35 0.2268 0.2343 1.1556 Superheated 0.01470 0.011023125 100 1.7262 0.5793 113.52 0.2288 0.2346 1.1527 Superheated 0.01480 0.011180130 100 1.7063 0.5861 114.70 0.2308 0.2350 1.1499 Superheated 0.01491 0.011337135 100 1.6871 0.5927 115.87 0.2328 0.2354 1.1473 Superheated 0.01502 0.011495140 100 1.6684 0.5994 117.05 0.2348 0.2358 1.1448 Superheated 0.01513 0.011654145 100 1.6502 0.6060 118.23 0.2367 0.2363 1.1425 Superheated 0.01524 0.011814150 100 1.6325 0.6126 119.42 0.2387 0.2369 1.1402 Superheated 0.01535 0.011974

38

Page 40: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=125 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 125 82.1162 0.0122 -2.88 -0.0075 0.2966 1.5208 Subcooled 0.35698 0.053449-45 125 81.5742 0.0123 -1.39 -0.0039 0.2979 1.5210 Subcooled 0.34052 0.052730-40 125 81.0272 0.0123 0.10 -0.0003 0.2993 1.5216 Subcooled 0.32509 0.052017-35 125 80.4749 0.0124 1.60 0.0032 0.3007 1.5224 Subcooled 0.31060 0.051311-30 125 79.9167 0.0125 3.11 0.0068 0.3023 1.5236 Subcooled 0.29698 0.050612-25 125 79.3523 0.0126 4.63 0.0103 0.3038 1.5251 Subcooled 0.28417 0.049918-20 125 78.7811 0.0127 6.15 0.0137 0.3055 1.5269 Subcooled 0.27210 0.049230-15 125 78.2027 0.0128 7.68 0.0172 0.3073 1.5290 Subcooled 0.26071 0.048548-10 125 77.6164 0.0129 9.22 0.0207 0.3091 1.5314 Subcooled 0.24996 0.047872-5 125 77.0217 0.0130 10.77 0.0241 0.3111 1.5342 Subcooled 0.23979 0.0472010 125 76.4179 0.0131 12.33 0.0275 0.3131 1.5374 Subcooled 0.23015 0.0465355 125 75.8043 0.0132 13.90 0.0309 0.3152 1.5410 Subcooled 0.22102 0.045874

10 125 75.1800 0.0133 15.48 0.0343 0.3175 1.5451 Subcooled 0.21234 0.04521715 125 74.5443 0.0134 17.08 0.0377 0.3199 1.5497 Subcooled 0.20408 0.04456520 125 73.8960 0.0135 18.68 0.0410 0.3224 1.5548 Subcooled 0.19621 0.04391625 125 73.2341 0.0137 20.30 0.0444 0.3252 1.5605 Subcooled 0.18870 0.04327230 125 72.5574 0.0138 21.94 0.0477 0.3280 1.5669 Subcooled 0.18152 0.04263035 125 71.8643 0.0139 23.58 0.0511 0.3311 1.5742 Subcooled 0.17464 0.04199140 125 71.1533 0.0141 25.25 0.0544 0.3345 1.5823 Subcooled 0.16804 0.04135545 125 70.4225 0.0142 26.93 0.0578 0.3381 1.5915 Subcooled 0.16168 0.04072050 125 69.6695 0.0144 28.63 0.0611 0.3420 1.6019 Subcooled 0.15556 0.04008555 125 2.7608 0.3622 95.42 0.1919 0.2546 1.2733 Superheated 0.01346 0.00919560 125 2.7069 0.3694 96.69 0.1943 0.2517 1.2600 Superheated 0.01356 0.00931765 125 2.6564 0.3764 97.94 0.1967 0.2494 1.2484 Superheated 0.01366 0.00944470 125 2.6089 0.3833 99.18 0.1991 0.2475 1.2380 Superheated 0.01377 0.00957775 125 2.5640 0.3900 100.42 0.2014 0.2459 1.2287 Superheated 0.01387 0.00971780 125 2.5215 0.3966 101.64 0.2037 0.2446 1.2204 Superheated 0.01398 0.00985985 125 2.4811 0.4030 102.86 0.2059 0.2436 1.2128 Superheated 0.01409 0.01000290 125 2.4427 0.4094 104.08 0.2081 0.2427 1.2059 Superheated 0.01419 0.01014895 125 2.4060 0.4156 105.29 0.2103 0.2421 1.1995 Superheated 0.01430 0.010295

100 125 2.3709 0.4218 106.50 0.2125 0.2415 1.1937 Superheated 0.01440 0.010443105 125 2.3372 0.4279 107.71 0.2147 0.2411 1.1883 Superheated 0.01451 0.010593110 125 2.3050 0.4338 108.91 0.2168 0.2408 1.1833 Superheated 0.01462 0.010744115 125 2.2739 0.4398 110.11 0.2189 0.2406 1.1787 Superheated 0.01472 0.010896120 125 2.2441 0.4456 111.32 0.2210 0.2405 1.1744 Superheated 0.01483 0.011050125 125 2.2153 0.4514 112.52 0.2230 0.2405 1.1704 Superheated 0.01494 0.011204130 125 2.1875 0.4571 113.72 0.2251 0.2406 1.1666 Superheated 0.01504 0.011360135 125 2.1607 0.4628 114.93 0.2271 0.2407 1.1631 Superheated 0.01515 0.011516140 125 2.1348 0.4684 116.13 0.2291 0.2409 1.1598 Superheated 0.01525 0.011674145 125 2.1096 0.4740 117.33 0.2311 0.2411 1.1566 Superheated 0.01536 0.011832150 125 2.0853 0.4795 118.54 0.2331 0.2414 1.1537 Superheated 0.01547 0.011991

39

Page 41: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=150 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 150 82.1484 0.0122 -2.85 -0.0076 0.2965 1.5200 Subcooled 0.35775 0.053495-45 150 81.6077 0.0123 -1.37 -0.0040 0.2978 1.5202 Subcooled 0.34127 0.052777-40 150 81.0620 0.0123 0.13 -0.0004 0.2991 1.5208 Subcooled 0.32582 0.052066-35 150 80.5111 0.0124 1.63 0.0031 0.3006 1.5216 Subcooled 0.31131 0.051361-30 150 79.9544 0.0125 3.13 0.0067 0.3021 1.5227 Subcooled 0.29768 0.050662-25 150 79.3916 0.0126 4.65 0.0102 0.3037 1.5241 Subcooled 0.28485 0.049970-20 150 78.8221 0.0127 6.17 0.0137 0.3053 1.5259 Subcooled 0.27277 0.049283-15 150 78.2455 0.0128 7.70 0.0171 0.3071 1.5279 Subcooled 0.26137 0.048602-10 150 77.6612 0.0129 9.24 0.0206 0.3089 1.5303 Subcooled 0.25060 0.047927-5 150 77.0686 0.0130 10.79 0.0240 0.3108 1.5330 Subcooled 0.24042 0.0472580 150 76.4671 0.0131 12.35 0.0274 0.3128 1.5362 Subcooled 0.23078 0.0465935 150 75.8559 0.0132 13.92 0.0308 0.3149 1.5397 Subcooled 0.22163 0.045934

10 150 75.2343 0.0133 15.50 0.0342 0.3172 1.5436 Subcooled 0.21295 0.04527915 150 74.6015 0.0134 17.09 0.0376 0.3195 1.5481 Subcooled 0.20469 0.04462820 150 73.9564 0.0135 18.69 0.0409 0.3220 1.5530 Subcooled 0.19681 0.04398225 150 73.2980 0.0136 20.31 0.0443 0.3247 1.5586 Subcooled 0.18930 0.04333930 150 72.6251 0.0138 21.94 0.0476 0.3275 1.5649 Subcooled 0.18212 0.04270035 150 71.9362 0.0139 23.59 0.0510 0.3306 1.5719 Subcooled 0.17524 0.04206340 150 71.2300 0.0140 25.25 0.0543 0.3339 1.5797 Subcooled 0.16864 0.04142945 150 70.5044 0.0142 26.93 0.0576 0.3374 1.5886 Subcooled 0.16229 0.04079750 150 69.7574 0.0143 28.62 0.0610 0.3412 1.5987 Subcooled 0.15617 0.04016655 150 68.9866 0.0145 30.34 0.0643 0.3454 1.6101 Subcooled 0.15026 0.03953560 150 68.1890 0.0147 32.08 0.0677 0.3500 1.6231 Subcooled 0.14454 0.03890465 150 3.3667 0.2970 96.21 0.1905 0.2689 1.3115 Superheated 0.01397 0.00974670 150 3.2943 0.3036 97.54 0.1930 0.2647 1.2935 Superheated 0.01408 0.00985175 150 3.2271 0.3099 98.86 0.1955 0.2612 1.2781 Superheated 0.01406 0.00986680 150 3.1644 0.3160 100.16 0.1979 0.2584 1.2646 Superheated 0.01416 0.00998785 150 3.1056 0.3220 101.44 0.2003 0.2561 1.2526 Superheated 0.01426 0.01011490 150 3.0503 0.3278 102.72 0.2026 0.2542 1.2420 Superheated 0.01436 0.01024595 150 2.9981 0.3335 103.98 0.2049 0.2526 1.2326 Superheated 0.01446 0.010380

100 150 2.9486 0.3391 105.24 0.2071 0.2512 1.2240 Superheated 0.01456 0.010518105 150 2.9016 0.3446 106.50 0.2094 0.2501 1.2162 Superheated 0.01467 0.010660110 150 2.8569 0.3500 107.74 0.2116 0.2492 1.2091 Superheated 0.01477 0.010804115 150 2.8142 0.3553 108.99 0.2137 0.2484 1.2027 Superheated 0.01487 0.010950120 150 2.7734 0.3606 110.23 0.2159 0.2478 1.1967 Superheated 0.01498 0.011098125 150 2.7342 0.3657 111.47 0.2180 0.2473 1.1912 Superheated 0.01508 0.011249130 150 2.6967 0.3708 112.70 0.2201 0.2470 1.1861 Superheated 0.01518 0.011401135 150 2.6606 0.3759 113.94 0.2222 0.2467 1.1814 Superheated 0.01529 0.011554140 150 2.6259 0.3808 115.17 0.2243 0.2466 1.1769 Superheated 0.01539 0.011709145 150 2.5924 0.3857 116.40 0.2263 0.2465 1.1728 Superheated 0.01549 0.011865150 150 2.5601 0.3906 117.63 0.2284 0.2465 1.1690 Superheated 0.01560 0.012023

40

Page 42: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=175 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 175 82.1804 0.0122 -2.82 -0.0077 0.2964 1.5193 Subcooled 0.35852 0.053541-45 175 81.6410 0.0122 -1.34 -0.0041 0.2976 1.5195 Subcooled 0.34202 0.052824-40 175 81.0966 0.0123 0.15 -0.0005 0.2990 1.5200 Subcooled 0.32655 0.052113-35 175 80.5471 0.0124 1.65 0.0031 0.3004 1.5208 Subcooled 0.31202 0.051410-30 175 79.9919 0.0125 3.16 0.0066 0.3019 1.5218 Subcooled 0.29838 0.050712-25 175 79.4307 0.0126 4.67 0.0101 0.3035 1.5232 Subcooled 0.28553 0.050021-20 175 78.8629 0.0127 6.19 0.0136 0.3051 1.5249 Subcooled 0.27344 0.049336-15 175 78.2881 0.0128 7.72 0.0170 0.3068 1.5269 Subcooled 0.26202 0.048656-10 175 77.7057 0.0129 9.26 0.0205 0.3086 1.5292 Subcooled 0.25125 0.047983-5 175 77.1152 0.0130 10.81 0.0239 0.3105 1.5319 Subcooled 0.24106 0.0473140 175 76.5159 0.0131 12.37 0.0273 0.3125 1.5349 Subcooled 0.23140 0.0466515 175 75.9072 0.0132 13.93 0.0307 0.3146 1.5383 Subcooled 0.22225 0.045993

10 175 75.2882 0.0133 15.51 0.0341 0.3168 1.5422 Subcooled 0.21356 0.04534015 175 74.6582 0.0134 17.10 0.0374 0.3192 1.5465 Subcooled 0.20529 0.04469120 175 74.0162 0.0135 18.70 0.0408 0.3216 1.5513 Subcooled 0.19741 0.04404725 175 73.3613 0.0136 20.32 0.0442 0.3243 1.5568 Subcooled 0.18990 0.04340630 175 72.6921 0.0138 21.95 0.0475 0.3271 1.5628 Subcooled 0.18272 0.04276935 175 72.0074 0.0139 23.59 0.0508 0.3300 1.5696 Subcooled 0.17584 0.04213540 175 71.3058 0.0140 25.25 0.0542 0.3332 1.5773 Subcooled 0.16924 0.04150345 175 70.5853 0.0142 26.92 0.0575 0.3367 1.5859 Subcooled 0.16289 0.04087350 175 69.8442 0.0143 28.61 0.0608 0.3404 1.5956 Subcooled 0.15678 0.04024555 175 69.0799 0.0145 30.33 0.0642 0.3445 1.6065 Subcooled 0.15088 0.03961860 175 68.2898 0.0146 32.06 0.0675 0.3490 1.6190 Subcooled 0.14517 0.03899065 175 67.4705 0.0148 33.82 0.0709 0.3540 1.6334 Subcooled 0.13962 0.03836270 175 66.6180 0.0150 35.60 0.0743 0.3595 1.6499 Subcooled 0.13421 0.03773175 175 3.9808 0.2512 97.10 0.1898 0.2832 1.3505 Superheated 0.01442 0.01024580 175 3.8874 0.2572 98.50 0.1924 0.2775 1.3271 Superheated 0.01451 0.01033285 175 3.8015 0.2631 99.87 0.1949 0.2728 1.3074 Superheated 0.01460 0.01043090 175 3.7221 0.2687 101.23 0.1974 0.2691 1.2905 Superheated 0.01470 0.01053895 175 3.6482 0.2741 102.57 0.1998 0.2659 1.2757 Superheated 0.01479 0.010652

100 175 3.5791 0.2794 103.89 0.2022 0.2633 1.2628 Superheated 0.01475 0.010659105 175 3.5142 0.2846 105.20 0.2045 0.2611 1.2514 Superheated 0.01484 0.010787110 175 3.4530 0.2896 106.50 0.2068 0.2592 1.2411 Superheated 0.01494 0.010919115 175 3.3951 0.2945 107.79 0.2091 0.2577 1.2319 Superheated 0.01504 0.011055120 175 3.3402 0.2994 109.08 0.2113 0.2564 1.2236 Superheated 0.01514 0.011195125 175 3.2880 0.3041 110.36 0.2135 0.2553 1.2160 Superheated 0.01524 0.011338130 175 3.2383 0.3088 111.63 0.2157 0.2543 1.2091 Superheated 0.01534 0.011483135 175 3.1907 0.3134 112.90 0.2178 0.2536 1.2028 Superheated 0.01544 0.011631140 175 3.1452 0.3179 114.17 0.2199 0.2530 1.1969 Superheated 0.01554 0.011781145 175 3.1016 0.3224 115.43 0.2220 0.2525 1.1915 Superheated 0.01564 0.011933150 175 3.0597 0.3268 116.69 0.2241 0.2522 1.1865 Superheated 0.01574 0.012086

41

Page 43: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=200 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 200 82.2124 0.0122 -2.80 -0.0077 0.2962 1.5186 Subcooled 0.35929 0.053587-45 200 81.6741 0.0122 -1.31 -0.0041 0.2975 1.5187 Subcooled 0.34277 0.052871-40 200 81.1311 0.0123 0.18 -0.0006 0.2988 1.5192 Subcooled 0.32728 0.052161-35 200 80.5830 0.0124 1.67 0.0030 0.3003 1.5199 Subcooled 0.31274 0.051459-30 200 80.0293 0.0125 3.18 0.0065 0.3017 1.5210 Subcooled 0.29907 0.050762-25 200 79.4696 0.0126 4.69 0.0100 0.3033 1.5223 Subcooled 0.28621 0.050072-20 200 78.9035 0.0127 6.21 0.0135 0.3049 1.5239 Subcooled 0.27410 0.049388-15 200 78.3304 0.0128 7.74 0.0169 0.3066 1.5259 Subcooled 0.26268 0.048710-10 200 77.7500 0.0129 9.28 0.0204 0.3084 1.5281 Subcooled 0.25189 0.048038-5 200 77.1615 0.0130 10.83 0.0238 0.3103 1.5307 Subcooled 0.24169 0.0473710 200 76.5644 0.0131 12.38 0.0272 0.3123 1.5337 Subcooled 0.23203 0.0467095 200 75.9581 0.0132 13.95 0.0306 0.3143 1.5370 Subcooled 0.22287 0.046053

10 200 75.3417 0.0133 15.53 0.0340 0.3165 1.5408 Subcooled 0.21417 0.04540115 200 74.7145 0.0134 17.11 0.0373 0.3188 1.5450 Subcooled 0.20589 0.04475420 200 74.0756 0.0135 18.71 0.0407 0.3213 1.5497 Subcooled 0.19801 0.04411125 200 73.4240 0.0136 20.33 0.0440 0.3238 1.5549 Subcooled 0.19050 0.04347330 200 72.7585 0.0137 21.95 0.0474 0.3266 1.5608 Subcooled 0.18331 0.04283735 200 72.0779 0.0139 23.59 0.0507 0.3295 1.5674 Subcooled 0.17643 0.04220540 200 71.3807 0.0140 25.25 0.0540 0.3327 1.5748 Subcooled 0.16983 0.04157645 200 70.6653 0.0142 26.92 0.0574 0.3360 1.5832 Subcooled 0.16349 0.04094950 200 69.9298 0.0143 28.61 0.0607 0.3397 1.5925 Subcooled 0.15739 0.04032455 200 69.1719 0.0145 30.32 0.0640 0.3437 1.6031 Subcooled 0.15149 0.03970060 200 68.3890 0.0146 32.05 0.0674 0.3480 1.6152 Subcooled 0.14579 0.03907665 200 67.5780 0.0148 33.80 0.0707 0.3528 1.6289 Subcooled 0.14025 0.03845170 200 66.7352 0.0150 35.58 0.0741 0.3582 1.6447 Subcooled 0.13487 0.03782575 200 65.8558 0.0152 37.38 0.0775 0.3642 1.6630 Subcooled 0.12960 0.03719580 200 64.9341 0.0154 39.22 0.0809 0.3711 1.6845 Subcooled 0.12445 0.03656285 200 4.5966 0.2176 98.10 0.1896 0.2971 1.3885 Superheated 0.01488 0.01075890 200 4.4802 0.2232 99.56 0.1923 0.2898 1.3593 Superheated 0.01496 0.01082595 200 4.3744 0.2286 101.00 0.1949 0.2839 1.3351 Superheated 0.01504 0.010907

100 200 4.2772 0.2338 102.40 0.1974 0.2791 1.3147 Superheated 0.01512 0.011001105 200 4.1873 0.2388 103.79 0.1999 0.2751 1.2972 Superheated 0.01521 0.011104110 200 4.1037 0.2437 105.16 0.2023 0.2718 1.2820 Superheated 0.01529 0.011215115 200 4.0256 0.2484 106.51 0.2046 0.2690 1.2687 Superheated 0.01538 0.011333120 200 3.9523 0.2530 107.85 0.2070 0.2667 1.2568 Superheated 0.01532 0.011331125 200 3.8832 0.2575 109.18 0.2092 0.2647 1.2463 Superheated 0.01541 0.011462130 200 3.8179 0.2619 110.50 0.2115 0.2630 1.2368 Superheated 0.01550 0.011597135 200 3.7560 0.2662 111.81 0.2137 0.2616 1.2282 Superheated 0.01560 0.011736140 200 3.6971 0.2705 113.11 0.2159 0.2604 1.2204 Superheated 0.01570 0.011878145 200 3.6410 0.2746 114.41 0.2181 0.2595 1.2133 Superheated 0.01579 0.012023150 200 3.5874 0.2788 115.71 0.2202 0.2586 1.2067 Superheated 0.01589 0.012171

42

Page 44: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=225 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 225 82.2442 0.0122 -2.77 -0.0078 0.2961 1.5179 Subcooled 0.36006 0.053633-45 225 81.7072 0.0122 -1.29 -0.0042 0.2974 1.5180 Subcooled 0.34352 0.052917-40 225 81.1654 0.0123 0.20 -0.0006 0.2987 1.5184 Subcooled 0.32801 0.052209-35 225 80.6187 0.0124 1.70 0.0029 0.3001 1.5191 Subcooled 0.31345 0.051507-30 225 80.0664 0.0125 3.20 0.0064 0.3016 1.5201 Subcooled 0.29976 0.050812-25 225 79.5083 0.0126 4.71 0.0099 0.3031 1.5214 Subcooled 0.28689 0.050123-20 225 78.9438 0.0127 6.23 0.0134 0.3047 1.5230 Subcooled 0.27477 0.049440-15 225 78.3726 0.0128 7.76 0.0169 0.3064 1.5249 Subcooled 0.26333 0.048764-10 225 77.7940 0.0129 9.30 0.0203 0.3082 1.5271 Subcooled 0.25253 0.048093-5 225 77.2075 0.0130 10.84 0.0237 0.3100 1.5296 Subcooled 0.24232 0.0474270 225 76.6127 0.0131 12.40 0.0271 0.3120 1.5325 Subcooled 0.23265 0.0467675 225 76.0087 0.0132 13.96 0.0305 0.3140 1.5357 Subcooled 0.22348 0.046112

10 225 75.3948 0.0133 15.54 0.0339 0.3162 1.5394 Subcooled 0.21477 0.04546215 225 74.7704 0.0134 17.13 0.0372 0.3185 1.5435 Subcooled 0.20650 0.04481720 225 74.1345 0.0135 18.72 0.0406 0.3209 1.5480 Subcooled 0.19861 0.04417625 225 73.4861 0.0136 20.33 0.0439 0.3234 1.5532 Subcooled 0.19109 0.04353930 225 72.8242 0.0137 21.96 0.0473 0.3261 1.5589 Subcooled 0.18390 0.04290635 225 72.1476 0.0139 23.60 0.0506 0.3290 1.5653 Subcooled 0.17702 0.04227640 225 71.4548 0.0140 25.25 0.0539 0.3321 1.5725 Subcooled 0.17043 0.04164945 225 70.7443 0.0141 26.92 0.0572 0.3354 1.5805 Subcooled 0.16409 0.04102550 225 70.0143 0.0143 28.60 0.0606 0.3390 1.5896 Subcooled 0.15799 0.04040255 225 69.2626 0.0144 30.31 0.0639 0.3428 1.5998 Subcooled 0.15210 0.03978160 225 68.4867 0.0146 32.03 0.0672 0.3471 1.6114 Subcooled 0.14641 0.03916165 225 67.6838 0.0148 33.78 0.0706 0.3517 1.6246 Subcooled 0.14088 0.03854070 225 66.8502 0.0150 35.55 0.0739 0.3569 1.6397 Subcooled 0.13551 0.03791875 225 65.9817 0.0152 37.35 0.0773 0.3627 1.6572 Subcooled 0.13027 0.03729380 225 65.0729 0.0154 39.18 0.0807 0.3693 1.6776 Subcooled 0.12513 0.03666585 225 64.1170 0.0156 41.04 0.0842 0.3769 1.7017 Subcooled 0.12009 0.03603190 225 63.1053 0.0158 42.95 0.0876 0.3857 1.7306 Subcooled 0.11509 0.03538995 225 5.2063 0.1921 99.22 0.1899 0.3100 1.4232 Superheated 0.01534 0.011274

100 225 5.0662 0.1974 100.75 0.1927 0.3011 1.3884 Superheated 0.01540 0.011320105 225 4.9397 0.2024 102.23 0.1953 0.2940 1.3601 Superheated 0.01547 0.011386110 225 4.8243 0.2073 103.69 0.1979 0.2882 1.3364 Superheated 0.01555 0.011466115 225 4.7182 0.2119 105.12 0.2004 0.2835 1.3163 Superheated 0.01562 0.011559120 225 4.6200 0.2164 106.52 0.2028 0.2796 1.2991 Superheated 0.01570 0.011663125 225 4.5286 0.2208 107.91 0.2052 0.2763 1.2840 Superheated 0.01578 0.011775130 225 4.4431 0.2251 109.29 0.2075 0.2735 1.2708 Superheated 0.01586 0.011893135 225 4.3627 0.2292 110.65 0.2098 0.2712 1.2590 Superheated 0.01595 0.012018140 225 4.2870 0.2333 112.00 0.2121 0.2692 1.2485 Superheated 0.01587 0.012006145 225 4.2154 0.2372 113.34 0.2143 0.2675 1.2390 Superheated 0.01596 0.012141150 225 4.1474 0.2411 114.68 0.2165 0.2660 1.2304 Superheated 0.01605 0.012279

43

Page 45: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=250 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 250 82.2759 0.0122 -2.75 -0.0079 0.2960 1.5171 Subcooled 0.36082 0.053678-45 250 81.7401 0.0122 -1.26 -0.0043 0.2972 1.5172 Subcooled 0.34426 0.052964-40 250 81.1996 0.0123 0.23 -0.0007 0.2986 1.5176 Subcooled 0.32873 0.052257-35 250 80.6542 0.0124 1.72 0.0028 0.2999 1.5183 Subcooled 0.31416 0.051556-30 250 80.1034 0.0125 3.23 0.0064 0.3014 1.5193 Subcooled 0.30046 0.050862-25 250 79.5468 0.0126 4.74 0.0098 0.3029 1.5205 Subcooled 0.28757 0.050174-20 250 78.9840 0.0127 6.26 0.0133 0.3045 1.5221 Subcooled 0.27543 0.049493-15 250 78.4144 0.0128 7.78 0.0168 0.3062 1.5239 Subcooled 0.26398 0.048817-10 250 77.8377 0.0128 9.32 0.0202 0.3080 1.5260 Subcooled 0.25317 0.048147-5 250 77.2533 0.0129 10.86 0.0236 0.3098 1.5285 Subcooled 0.24295 0.0474830 250 76.6606 0.0130 12.42 0.0270 0.3117 1.5313 Subcooled 0.23327 0.0468245 250 76.0589 0.0131 13.98 0.0304 0.3137 1.5344 Subcooled 0.22409 0.046171

10 250 75.4476 0.0133 15.55 0.0338 0.3159 1.5380 Subcooled 0.21538 0.04552315 250 74.8258 0.0134 17.14 0.0371 0.3181 1.5420 Subcooled 0.20709 0.04487920 250 74.1929 0.0135 18.73 0.0405 0.3205 1.5464 Subcooled 0.19921 0.04424025 250 73.5478 0.0136 20.34 0.0438 0.3230 1.5514 Subcooled 0.19168 0.04360530 250 72.8894 0.0137 21.96 0.0471 0.3257 1.5570 Subcooled 0.18449 0.04297435 250 72.2167 0.0138 23.60 0.0505 0.3285 1.5632 Subcooled 0.17761 0.04234640 250 71.5282 0.0140 25.25 0.0538 0.3315 1.5701 Subcooled 0.17102 0.04172245 250 70.8224 0.0141 26.92 0.0571 0.3348 1.5779 Subcooled 0.16468 0.04110050 250 70.0977 0.0143 28.60 0.0604 0.3383 1.5867 Subcooled 0.15859 0.04048055 250 69.3520 0.0144 30.30 0.0637 0.3420 1.5966 Subcooled 0.15270 0.03986260 250 68.5829 0.0146 32.02 0.0671 0.3462 1.6077 Subcooled 0.14702 0.03924565 250 67.7877 0.0148 33.76 0.0704 0.3507 1.6204 Subcooled 0.14151 0.03862770 250 66.9631 0.0149 35.53 0.0737 0.3557 1.6349 Subcooled 0.13615 0.03800975 250 66.1050 0.0151 37.32 0.0771 0.3613 1.6516 Subcooled 0.13092 0.03738980 250 65.2085 0.0153 39.14 0.0805 0.3676 1.6709 Subcooled 0.12581 0.03676685 250 64.2674 0.0156 41.00 0.0839 0.3748 1.6937 Subcooled 0.12079 0.03613890 250 63.2736 0.0158 42.89 0.0874 0.3832 1.7209 Subcooled 0.11584 0.03550395 250 62.2167 0.0161 44.83 0.0909 0.3932 1.7539 Subcooled 0.11091 0.034860

100 250 5.9872 0.1670 98.83 0.1877 0.3348 1.5034 Superheated 0.01575 0.011791105 250 5.8022 0.1723 100.47 0.1907 0.3213 1.4527 Superheated 0.01580 0.011788110 250 5.6385 0.1774 102.05 0.1934 0.3110 1.4130 Superheated 0.01585 0.011817115 250 5.4917 0.1821 103.58 0.1961 0.3029 1.3811 Superheated 0.01591 0.011870120 250 5.3585 0.1866 105.08 0.1987 0.2963 1.3547 Superheated 0.01597 0.011940125 250 5.2365 0.1910 106.55 0.2012 0.2909 1.3325 Superheated 0.01604 0.012025130 250 5.1239 0.1952 107.99 0.2037 0.2865 1.3135 Superheated 0.01611 0.012121135 250 5.0195 0.1992 109.41 0.2061 0.2827 1.2970 Superheated 0.01618 0.012226140 250 4.9221 0.2032 110.82 0.2085 0.2796 1.2826 Superheated 0.01626 0.012339145 250 4.8308 0.2070 112.21 0.2108 0.2769 1.2698 Superheated 0.01633 0.012458150 250 4.7449 0.2108 113.59 0.2130 0.2747 1.2584 Superheated 0.01641 0.012583

44

Page 46: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=275 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 275 82.3075 0.0121 -2.72 -0.0080 0.2959 1.5164 Subcooled 0.36159 0.053724-45 275 81.7728 0.0122 -1.24 -0.0044 0.2971 1.5165 Subcooled 0.34501 0.053010-40 275 81.2337 0.0123 0.25 -0.0008 0.2984 1.5169 Subcooled 0.32946 0.052304-35 275 80.6896 0.0124 1.75 0.0028 0.2998 1.5175 Subcooled 0.31486 0.051605-30 275 80.1402 0.0125 3.25 0.0063 0.3012 1.5184 Subcooled 0.30115 0.050912-25 275 79.5851 0.0126 4.76 0.0098 0.3027 1.5196 Subcooled 0.28825 0.050225-20 275 79.0239 0.0127 6.28 0.0132 0.3043 1.5211 Subcooled 0.27609 0.049545-15 275 78.4561 0.0127 7.80 0.0167 0.3060 1.5229 Subcooled 0.26463 0.048870-10 275 77.8812 0.0128 9.34 0.0201 0.3077 1.5250 Subcooled 0.25381 0.048202-5 275 77.2988 0.0129 10.88 0.0235 0.3095 1.5274 Subcooled 0.24358 0.0475390 275 76.7082 0.0130 12.43 0.0269 0.3115 1.5301 Subcooled 0.23389 0.0468825 275 76.1088 0.0131 14.00 0.0303 0.3135 1.5331 Subcooled 0.22470 0.046230

10 275 75.4999 0.0132 15.57 0.0337 0.3156 1.5366 Subcooled 0.21598 0.04558315 275 74.8809 0.0134 17.15 0.0370 0.3178 1.5405 Subcooled 0.20769 0.04494120 275 74.2508 0.0135 18.75 0.0404 0.3201 1.5448 Subcooled 0.19980 0.04430325 275 73.6088 0.0136 20.35 0.0437 0.3226 1.5497 Subcooled 0.19227 0.04367030 275 72.9540 0.0137 21.97 0.0470 0.3252 1.5551 Subcooled 0.18508 0.04304135 275 72.2850 0.0138 23.60 0.0503 0.3280 1.5611 Subcooled 0.17820 0.04241640 275 71.6007 0.0140 25.25 0.0537 0.3310 1.5679 Subcooled 0.17161 0.04179345 275 70.8997 0.0141 26.91 0.0570 0.3341 1.5754 Subcooled 0.16527 0.04117450 275 70.1802 0.0142 28.59 0.0603 0.3376 1.5839 Subcooled 0.15918 0.04055755 275 69.4403 0.0144 30.29 0.0636 0.3413 1.5934 Subcooled 0.15330 0.03994260 275 68.6778 0.0146 32.01 0.0669 0.3453 1.6042 Subcooled 0.14763 0.03932865 275 67.8901 0.0147 33.74 0.0702 0.3497 1.6164 Subcooled 0.14212 0.03871470 275 67.0740 0.0149 35.50 0.0736 0.3545 1.6303 Subcooled 0.13678 0.03810075 275 66.2259 0.0151 37.29 0.0769 0.3599 1.6462 Subcooled 0.13157 0.03748480 275 65.3411 0.0153 39.11 0.0803 0.3660 1.6646 Subcooled 0.12648 0.03686685 275 64.4139 0.0155 40.95 0.0837 0.3729 1.6862 Subcooled 0.12149 0.03624490 275 63.4371 0.0158 42.84 0.0872 0.3809 1.7117 Subcooled 0.11656 0.03561695 275 62.4012 0.0160 44.76 0.0907 0.3902 1.7425 Subcooled 0.11168 0.034980

100 275 61.2932 0.0163 46.74 0.0942 0.4016 1.7805 Subcooled 0.10682 0.034333105 275 60.0952 0.0166 48.78 0.0978 0.4157 1.8287 Subcooled 0.10192 0.033673110 275 6.5876 0.1518 100.17 0.1888 0.3455 1.5310 Superheated 0.01623 0.012323115 275 6.3766 0.1568 101.85 0.1918 0.3305 1.4752 Superheated 0.01626 0.012299120 275 6.1909 0.1615 103.48 0.1946 0.3192 1.4321 Superheated 0.01629 0.012312125 275 6.0251 0.1660 105.05 0.1973 0.3102 1.3975 Superheated 0.01634 0.012352130 275 5.8750 0.1702 106.58 0.1999 0.3031 1.3691 Superheated 0.01639 0.012412135 275 5.7381 0.1743 108.08 0.2024 0.2972 1.3454 Superheated 0.01645 0.012488140 275 5.6120 0.1782 109.56 0.2049 0.2924 1.3251 Superheated 0.01651 0.012577145 275 5.4953 0.1820 111.01 0.2073 0.2883 1.3075 Superheated 0.01658 0.012676150 275 5.3866 0.1856 112.44 0.2096 0.2849 1.2922 Superheated 0.01665 0.012783

45

Page 47: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=300 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 300 82.3389 0.0121 -2.69 -0.0080 0.2957 1.5157 Subcooled 0.36236 0.053769-45 300 81.8055 0.0122 -1.21 -0.0044 0.2970 1.5158 Subcooled 0.34575 0.053057-40 300 81.2676 0.0123 0.28 -0.0009 0.2983 1.5161 Subcooled 0.33019 0.052352-35 300 80.7248 0.0124 1.77 0.0027 0.2996 1.5167 Subcooled 0.31557 0.051653-30 300 80.1768 0.0125 3.27 0.0062 0.3011 1.5176 Subcooled 0.30184 0.050961-25 300 79.6233 0.0126 4.78 0.0097 0.3026 1.5188 Subcooled 0.28892 0.050276-20 300 79.0636 0.0126 6.30 0.0132 0.3041 1.5202 Subcooled 0.27676 0.049596-15 300 78.4975 0.0127 7.82 0.0166 0.3058 1.5219 Subcooled 0.26528 0.048923-10 300 77.9245 0.0128 9.36 0.0200 0.3075 1.5239 Subcooled 0.25445 0.048256-5 300 77.3440 0.0129 10.90 0.0234 0.3093 1.5263 Subcooled 0.24420 0.0475950 300 76.7555 0.0130 12.45 0.0268 0.3112 1.5289 Subcooled 0.23450 0.0469395 300 76.1583 0.0131 14.01 0.0302 0.3132 1.5319 Subcooled 0.22531 0.046288

10 300 75.5519 0.0132 15.58 0.0336 0.3153 1.5353 Subcooled 0.21658 0.04564315 300 74.9355 0.0133 17.16 0.0369 0.3174 1.5390 Subcooled 0.20829 0.04500220 300 74.3083 0.0135 18.76 0.0403 0.3198 1.5433 Subcooled 0.20039 0.04436725 300 73.6694 0.0136 20.36 0.0436 0.3222 1.5480 Subcooled 0.19286 0.04373530 300 73.0179 0.0137 21.98 0.0469 0.3248 1.5532 Subcooled 0.18567 0.04310835 300 72.3527 0.0138 23.61 0.0502 0.3275 1.5591 Subcooled 0.17879 0.04248540 300 71.6725 0.0140 25.25 0.0535 0.3304 1.5656 Subcooled 0.17219 0.04186545 300 70.9760 0.0141 26.91 0.0568 0.3335 1.5730 Subcooled 0.16586 0.04124850 300 70.2616 0.0142 28.59 0.0601 0.3369 1.5812 Subcooled 0.15977 0.04063455 300 69.5273 0.0144 30.28 0.0634 0.3405 1.5904 Subcooled 0.15390 0.04002160 300 68.7712 0.0145 32.00 0.0668 0.3444 1.6007 Subcooled 0.14823 0.03941065 300 67.9908 0.0147 33.73 0.0701 0.3487 1.6125 Subcooled 0.14274 0.03880070 300 67.1830 0.0149 35.48 0.0734 0.3534 1.6258 Subcooled 0.13741 0.03819075 300 66.3445 0.0151 37.26 0.0768 0.3586 1.6410 Subcooled 0.13221 0.03757880 300 65.4709 0.0153 39.07 0.0801 0.3645 1.6586 Subcooled 0.12714 0.03696585 300 64.5570 0.0155 40.91 0.0835 0.3711 1.6790 Subcooled 0.12217 0.03634890 300 63.5961 0.0157 42.78 0.0869 0.3786 1.7031 Subcooled 0.11728 0.03572695 300 62.5797 0.0160 44.70 0.0904 0.3875 1.7319 Subcooled 0.11244 0.035097

100 300 61.4964 0.0163 46.66 0.0939 0.3981 1.7670 Subcooled 0.10762 0.034459105 300 60.3304 0.0166 48.68 0.0975 0.4110 1.8111 Subcooled 0.10279 0.033809110 300 59.0587 0.0169 50.78 0.1012 0.4276 1.8682 Subcooled 0.09789 0.033144115 300 7.4287 0.1346 99.83 0.1871 0.3748 1.6278 Superheated 0.01669 0.012927120 300 7.1568 0.1397 101.65 0.1902 0.3532 1.5485 Superheated 0.01669 0.012830125 300 6.9232 0.1444 103.37 0.1932 0.3374 1.4902 Superheated 0.01670 0.012792130 300 6.7182 0.1488 105.03 0.1960 0.3255 1.4451 Superheated 0.01673 0.012793135 300 6.5354 0.1530 106.63 0.1987 0.3161 1.4091 Superheated 0.01677 0.012823140 300 6.3703 0.1570 108.19 0.2013 0.3086 1.3795 Superheated 0.01681 0.012875145 300 6.2197 0.1608 109.72 0.2038 0.3024 1.3548 Superheated 0.01686 0.012944150 300 6.0814 0.1644 111.22 0.2063 0.2973 1.3337 Superheated 0.01691 0.013027

46

Page 48: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=325 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 325 82.3702 0.0121 -2.67 -0.0081 0.2956 1.5150 Subcooled 0.36312 0.053814-45 325 81.8380 0.0122 -1.19 -0.0045 0.2968 1.5150 Subcooled 0.34650 0.053103-40 325 81.3013 0.0123 0.30 -0.0009 0.2981 1.5154 Subcooled 0.33091 0.052399-35 325 80.7599 0.0124 1.80 0.0026 0.2995 1.5159 Subcooled 0.31628 0.051701-30 325 80.2133 0.0125 3.30 0.0061 0.3009 1.5168 Subcooled 0.30253 0.051011-25 325 79.6612 0.0126 4.81 0.0096 0.3024 1.5179 Subcooled 0.28960 0.050326-20 325 79.1032 0.0126 6.32 0.0131 0.3040 1.5193 Subcooled 0.27742 0.049648-15 325 78.5388 0.0127 7.84 0.0165 0.3056 1.5210 Subcooled 0.26593 0.048976-10 325 77.9675 0.0128 9.38 0.0199 0.3073 1.5229 Subcooled 0.25508 0.048310-5 325 77.3889 0.0129 10.92 0.0234 0.3091 1.5252 Subcooled 0.24483 0.0476500 325 76.8025 0.0130 12.47 0.0267 0.3109 1.5277 Subcooled 0.23512 0.0469965 325 76.2075 0.0131 14.03 0.0301 0.3129 1.5307 Subcooled 0.22592 0.046346

10 325 75.6035 0.0132 15.60 0.0335 0.3150 1.5339 Subcooled 0.21719 0.04570315 325 74.9897 0.0133 17.18 0.0368 0.3171 1.5376 Subcooled 0.20888 0.04506420 325 74.3653 0.0134 18.77 0.0402 0.3194 1.5417 Subcooled 0.20098 0.04443025 325 73.7295 0.0136 20.37 0.0435 0.3218 1.5463 Subcooled 0.19344 0.04380030 325 73.0813 0.0137 21.99 0.0468 0.3243 1.5514 Subcooled 0.18625 0.04317535 325 72.4198 0.0138 23.62 0.0501 0.3270 1.5571 Subcooled 0.17937 0.04255440 325 71.7436 0.0139 25.26 0.0534 0.3299 1.5635 Subcooled 0.17277 0.04193645 325 71.0515 0.0141 26.91 0.0567 0.3330 1.5705 Subcooled 0.16644 0.04132150 325 70.3420 0.0142 28.59 0.0600 0.3362 1.5785 Subcooled 0.16036 0.04070955 325 69.6133 0.0144 30.28 0.0633 0.3398 1.5874 Subcooled 0.15449 0.04010060 325 68.8634 0.0145 31.99 0.0666 0.3436 1.5974 Subcooled 0.14883 0.03949265 325 68.0899 0.0147 33.71 0.0699 0.3478 1.6087 Subcooled 0.14334 0.03888570 325 67.2902 0.0149 35.46 0.0732 0.3523 1.6215 Subcooled 0.13803 0.03827875 325 66.4608 0.0150 37.24 0.0766 0.3574 1.6360 Subcooled 0.13285 0.03767180 325 65.5979 0.0152 39.04 0.0799 0.3630 1.6528 Subcooled 0.12780 0.03706285 325 64.6967 0.0155 40.87 0.0833 0.3693 1.6722 Subcooled 0.12285 0.03645190 325 63.7509 0.0157 42.73 0.0867 0.3765 1.6949 Subcooled 0.11798 0.03583595 325 62.7529 0.0159 44.64 0.0902 0.3849 1.7219 Subcooled 0.11318 0.035213

100 325 61.6924 0.0162 46.58 0.0937 0.3948 1.7546 Subcooled 0.10841 0.034583105 325 60.5557 0.0165 48.59 0.0972 0.4068 1.7950 Subcooled 0.10363 0.033942110 325 59.3231 0.0169 50.66 0.1009 0.4218 1.8466 Subcooled 0.09882 0.033288115 325 57.9647 0.0173 52.81 0.1046 0.4416 1.9155 Subcooled 0.09389 0.032616120 325 8.3329 0.1200 99.46 0.1854 0.4111 1.7493 Superheated 0.01721 0.013614125 325 7.9819 0.1253 101.43 0.1888 0.3795 1.6352 Superheated 0.01716 0.013417130 325 7.6893 0.1301 103.27 0.1919 0.3578 1.5561 Superheated 0.01714 0.013310135 325 7.4376 0.1345 105.01 0.1949 0.3420 1.4976 Superheated 0.01714 0.013263140 325 7.2166 0.1386 106.69 0.1977 0.3299 1.4523 Superheated 0.01716 0.013257145 325 7.0194 0.1425 108.32 0.2004 0.3204 1.4159 Superheated 0.01718 0.013281150 325 6.8413 0.1462 109.90 0.2030 0.3128 1.3860 Superheated 0.01722 0.013328

47

Page 49: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=350 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 350 82.4014 0.0121 -2.64 -0.0082 0.2955 1.5143 Subcooled 0.36389 0.053859-45 350 81.8704 0.0122 -1.16 -0.0046 0.2967 1.5143 Subcooled 0.34724 0.053149-40 350 81.3349 0.0123 0.33 -0.0010 0.2980 1.5146 Subcooled 0.33164 0.052446-35 350 80.7948 0.0124 1.82 0.0025 0.2993 1.5151 Subcooled 0.31699 0.051750-30 350 80.2496 0.0125 3.32 0.0060 0.3007 1.5160 Subcooled 0.30322 0.051060-25 350 79.6990 0.0125 4.83 0.0095 0.3022 1.5170 Subcooled 0.29027 0.050377-20 350 79.1425 0.0126 6.34 0.0130 0.3038 1.5184 Subcooled 0.27808 0.049700-15 350 78.5798 0.0127 7.87 0.0164 0.3054 1.5200 Subcooled 0.26658 0.049029-10 350 78.0103 0.0128 9.40 0.0199 0.3071 1.5219 Subcooled 0.25572 0.048364-5 350 77.4336 0.0129 10.94 0.0233 0.3088 1.5241 Subcooled 0.24545 0.0477050 350 76.8492 0.0130 12.49 0.0266 0.3107 1.5266 Subcooled 0.23574 0.0470525 350 76.2564 0.0131 14.04 0.0300 0.3126 1.5294 Subcooled 0.22653 0.046404

10 350 75.6548 0.0132 15.61 0.0334 0.3147 1.5326 Subcooled 0.21778 0.04576215 350 75.0435 0.0133 17.19 0.0367 0.3168 1.5362 Subcooled 0.20948 0.04512520 350 74.4219 0.0134 18.78 0.0401 0.3190 1.5402 Subcooled 0.20157 0.04449225 350 73.7891 0.0136 20.38 0.0434 0.3214 1.5446 Subcooled 0.19403 0.04386530 350 73.1442 0.0137 21.99 0.0467 0.3239 1.5496 Subcooled 0.18683 0.04324135 350 72.4862 0.0138 23.62 0.0500 0.3266 1.5551 Subcooled 0.17995 0.04262240 350 71.8140 0.0139 25.26 0.0533 0.3294 1.5613 Subcooled 0.17335 0.04200645 350 71.1262 0.0141 26.91 0.0566 0.3324 1.5682 Subcooled 0.16702 0.04139450 350 70.4215 0.0142 28.58 0.0599 0.3356 1.5759 Subcooled 0.16094 0.04078555 350 69.6982 0.0143 30.27 0.0632 0.3391 1.5845 Subcooled 0.15508 0.04017860 350 68.9543 0.0145 31.98 0.0665 0.3428 1.5941 Subcooled 0.14942 0.03957365 350 68.1876 0.0147 33.70 0.0698 0.3468 1.6050 Subcooled 0.14395 0.03896970 350 67.3956 0.0148 35.45 0.0731 0.3513 1.6173 Subcooled 0.13864 0.03836675 350 66.5751 0.0150 37.21 0.0764 0.3562 1.6313 Subcooled 0.13348 0.03776380 350 65.7225 0.0152 39.01 0.0797 0.3616 1.6472 Subcooled 0.12844 0.03715885 350 64.8332 0.0154 40.83 0.0831 0.3676 1.6657 Subcooled 0.12352 0.03655290 350 63.9017 0.0156 42.69 0.0865 0.3745 1.6872 Subcooled 0.11868 0.03594295 350 62.9210 0.0159 44.58 0.0899 0.3825 1.7126 Subcooled 0.11391 0.035326

100 350 61.8818 0.0162 46.51 0.0934 0.3918 1.7430 Subcooled 0.10917 0.034704105 350 60.7720 0.0165 48.50 0.0969 0.4029 1.7802 Subcooled 0.10446 0.034072110 350 59.5746 0.0168 50.55 0.1005 0.4167 1.8271 Subcooled 0.09971 0.033428115 350 58.2646 0.0172 52.67 0.1042 0.4344 1.8883 Subcooled 0.09488 0.032769120 350 56.8028 0.0176 54.90 0.1081 0.4584 1.9729 Subcooled 0.08990 0.032091125 350 9.3087 0.1074 99.04 0.1838 0.4567 1.9042 Superheated 0.01778 0.014397130 350 8.8544 0.1129 101.20 0.1874 0.4101 1.7375 Superheated 0.01767 0.014060135 350 8.4890 0.1178 103.17 0.1908 0.3805 1.6305 Superheated 0.01761 0.013868140 350 8.1821 0.1222 105.02 0.1939 0.3598 1.5550 Superheated 0.01758 0.013762145 350 7.9172 0.1263 106.77 0.1968 0.3445 1.4984 Superheated 0.01757 0.013713150 350 7.6838 0.1301 108.47 0.1996 0.3327 1.4541 Superheated 0.01757 0.013704

48

Page 50: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=375 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 375 82.4325 0.0121 -2.61 -0.0082 0.2954 1.5136 Subcooled 0.36465 0.053905-45 375 81.9026 0.0122 -1.13 -0.0047 0.2966 1.5136 Subcooled 0.34799 0.053195-40 375 81.3684 0.0123 0.35 -0.0011 0.2979 1.5139 Subcooled 0.33236 0.052493-35 375 80.8296 0.0124 1.85 0.0024 0.2992 1.5144 Subcooled 0.31769 0.051798-30 375 80.2858 0.0125 3.34 0.0060 0.3006 1.5151 Subcooled 0.30391 0.051109-25 375 79.7366 0.0125 4.85 0.0094 0.3021 1.5162 Subcooled 0.29095 0.050427-20 375 79.1817 0.0126 6.37 0.0129 0.3036 1.5175 Subcooled 0.27874 0.049751-15 375 78.6206 0.0127 7.89 0.0163 0.3052 1.5190 Subcooled 0.26722 0.049081-10 375 78.0528 0.0128 9.42 0.0198 0.3069 1.5209 Subcooled 0.25635 0.048418-5 375 77.4780 0.0129 10.96 0.0232 0.3086 1.5230 Subcooled 0.24608 0.0477600 375 76.8956 0.0130 12.50 0.0266 0.3104 1.5255 Subcooled 0.23635 0.0471095 375 76.3050 0.0131 14.06 0.0299 0.3124 1.5282 Subcooled 0.22713 0.046462

10 375 75.7057 0.0132 15.63 0.0333 0.3144 1.5313 Subcooled 0.21838 0.04582115 375 75.0969 0.0133 17.20 0.0366 0.3165 1.5348 Subcooled 0.21007 0.04518620 375 74.4780 0.0134 18.79 0.0399 0.3187 1.5387 Subcooled 0.20215 0.04455525 375 73.8482 0.0135 20.39 0.0433 0.3210 1.5430 Subcooled 0.19461 0.04392930 375 73.2065 0.0137 22.00 0.0466 0.3235 1.5478 Subcooled 0.18741 0.04330735 375 72.5520 0.0138 23.63 0.0499 0.3261 1.5532 Subcooled 0.18052 0.04269040 375 71.8836 0.0139 25.26 0.0532 0.3289 1.5592 Subcooled 0.17393 0.04207745 375 71.2001 0.0140 26.92 0.0565 0.3318 1.5659 Subcooled 0.16760 0.04146750 375 70.5001 0.0142 28.58 0.0597 0.3350 1.5733 Subcooled 0.16152 0.04086055 375 69.7820 0.0143 30.27 0.0630 0.3384 1.5816 Subcooled 0.15566 0.04025560 375 69.0439 0.0145 31.97 0.0663 0.3420 1.5910 Subcooled 0.15001 0.03965365 375 68.2839 0.0146 33.69 0.0696 0.3460 1.6014 Subcooled 0.14455 0.03905370 375 67.4993 0.0148 35.43 0.0729 0.3503 1.6132 Subcooled 0.13925 0.03845375 375 66.6873 0.0150 37.19 0.0762 0.3550 1.6266 Subcooled 0.13410 0.03785480 375 65.8446 0.0152 38.98 0.0796 0.3602 1.6419 Subcooled 0.12908 0.03725385 375 64.9668 0.0154 40.79 0.0829 0.3661 1.6595 Subcooled 0.12417 0.03665290 375 64.0489 0.0156 42.64 0.0863 0.3727 1.6798 Subcooled 0.11936 0.03604795 375 63.0844 0.0159 44.52 0.0897 0.3802 1.7037 Subcooled 0.11462 0.035438

100 375 62.0651 0.0161 46.44 0.0931 0.3890 1.7322 Subcooled 0.10993 0.034822105 375 60.9802 0.0164 48.41 0.0966 0.3994 1.7667 Subcooled 0.10526 0.034199110 375 59.8148 0.0167 50.44 0.1002 0.4121 1.8095 Subcooled 0.10057 0.033565115 375 58.5478 0.0171 52.54 0.1039 0.4280 1.8644 Subcooled 0.09583 0.032917120 375 57.1470 0.0175 54.73 0.1077 0.4491 1.9381 Subcooled 0.09098 0.032253125 375 55.5591 0.0180 57.05 0.1117 0.4791 2.0443 Subcooled 0.08590 0.031570130 375 10.3655 0.0965 98.58 0.1822 0.5153 2.1050 Superheated 0.01842 0.015291135 375 9.7752 0.1023 100.96 0.1862 0.4458 1.8579 Superheated 0.01823 0.014762140 375 9.3210 0.1073 103.08 0.1898 0.4054 1.7134 Superheated 0.01811 0.014461145 375 8.9496 0.1117 105.04 0.1930 0.3787 1.6169 Superheated 0.01804 0.014285150 375 8.6347 0.1158 106.88 0.1960 0.3596 1.5470 Superheated 0.01800 0.014187

49

Page 51: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=400 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 400 82.4635 0.0121 -2.59 -0.0083 0.2953 1.5130 Subcooled 0.36542 0.053950-45 400 81.9348 0.0122 -1.11 -0.0047 0.2965 1.5129 Subcooled 0.34873 0.053241-40 400 81.4018 0.0123 0.38 -0.0012 0.2977 1.5131 Subcooled 0.33308 0.052540-35 400 80.8642 0.0124 1.87 0.0024 0.2990 1.5136 Subcooled 0.31840 0.051846-30 400 80.3217 0.0124 3.37 0.0059 0.3004 1.5143 Subcooled 0.30460 0.051158-25 400 79.7740 0.0125 4.87 0.0094 0.3019 1.5153 Subcooled 0.29162 0.050477-20 400 79.2206 0.0126 6.39 0.0128 0.3034 1.5166 Subcooled 0.27940 0.049802-15 400 78.6611 0.0127 7.91 0.0163 0.3050 1.5181 Subcooled 0.26787 0.049134-10 400 78.0951 0.0128 9.44 0.0197 0.3067 1.5199 Subcooled 0.25699 0.048472-5 400 77.5222 0.0129 10.98 0.0231 0.3084 1.5220 Subcooled 0.24670 0.0478150 400 76.9418 0.0130 12.52 0.0265 0.3102 1.5243 Subcooled 0.23696 0.0471655 400 76.3533 0.0131 14.08 0.0298 0.3121 1.5270 Subcooled 0.22773 0.046520

10 400 75.7563 0.0132 15.64 0.0332 0.3141 1.5300 Subcooled 0.21898 0.04588015 400 75.1500 0.0133 17.22 0.0365 0.3162 1.5334 Subcooled 0.21066 0.04524620 400 74.5337 0.0134 18.80 0.0398 0.3184 1.5372 Subcooled 0.20274 0.04461725 400 73.9068 0.0135 20.40 0.0432 0.3207 1.5414 Subcooled 0.19519 0.04399330 400 73.2682 0.0136 22.01 0.0465 0.3231 1.5461 Subcooled 0.18799 0.04337335 400 72.6172 0.0138 23.63 0.0498 0.3257 1.5513 Subcooled 0.18110 0.04275840 400 71.9526 0.0139 25.27 0.0530 0.3284 1.5571 Subcooled 0.17450 0.04214645 400 71.2733 0.0140 26.92 0.0563 0.3313 1.5636 Subcooled 0.16818 0.04153850 400 70.5778 0.0142 28.58 0.0596 0.3344 1.5708 Subcooled 0.16210 0.04093455 400 69.8648 0.0143 30.26 0.0629 0.3377 1.5789 Subcooled 0.15625 0.04033260 400 69.1324 0.0145 31.96 0.0662 0.3413 1.5879 Subcooled 0.15060 0.03973365 400 68.3787 0.0146 33.67 0.0695 0.3451 1.5980 Subcooled 0.14514 0.03913570 400 67.6014 0.0148 35.41 0.0728 0.3493 1.6093 Subcooled 0.13985 0.03853975 400 66.7977 0.0150 37.17 0.0761 0.3539 1.6222 Subcooled 0.13471 0.03794380 400 65.9643 0.0152 38.95 0.0794 0.3589 1.6368 Subcooled 0.12971 0.03734785 400 65.0975 0.0154 40.76 0.0827 0.3646 1.6535 Subcooled 0.12482 0.03675090 400 64.1925 0.0156 42.60 0.0861 0.3709 1.6729 Subcooled 0.12003 0.03615095 400 63.2434 0.0158 44.47 0.0895 0.3781 1.6954 Subcooled 0.11532 0.035547

100 400 62.2428 0.0161 46.38 0.0929 0.3864 1.7221 Subcooled 0.11066 0.034939105 400 61.1809 0.0163 48.33 0.0964 0.3961 1.7541 Subcooled 0.10604 0.034323110 400 60.0448 0.0167 50.34 0.0999 0.4079 1.7934 Subcooled 0.10141 0.033698115 400 58.8164 0.0170 52.42 0.1035 0.4224 1.8430 Subcooled 0.09675 0.033061120 400 57.4689 0.0174 54.57 0.1073 0.4412 1.9081 Subcooled 0.09200 0.032410125 400 55.9599 0.0179 56.84 0.1112 0.4668 1.9985 Subcooled 0.08707 0.031741130 400 54.2147 0.0184 59.26 0.1153 0.5054 2.1360 Subcooled 0.08184 0.031055135 400 11.5129 0.0869 98.07 0.1806 0.5917 2.3690 Superheated 0.01914 0.016312140 400 10.7434 0.0931 100.73 0.1851 0.4868 1.9976 Superheated 0.01883 0.015518145 400 10.1820 0.0982 103.02 0.1889 0.4324 1.8041 Superheated 0.01864 0.015086150 400 9.7365 0.1027 105.09 0.1923 0.3985 1.6823 Superheated 0.01852 0.014829

50

Page 52: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=450 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 450 82.5251 0.0121 -2.53 -0.0085 0.2950 1.5116 Subcooled 0.36694 0.054039-45 450 81.9986 0.0122 -1.05 -0.0049 0.2962 1.5115 Subcooled 0.35021 0.053333-40 450 81.4680 0.0123 0.43 -0.0013 0.2974 1.5116 Subcooled 0.33453 0.052634-35 450 80.9330 0.0124 1.92 0.0022 0.2988 1.5121 Subcooled 0.31981 0.051941-30 450 80.3932 0.0124 3.42 0.0057 0.3001 1.5127 Subcooled 0.30598 0.051256-25 450 79.8483 0.0125 4.92 0.0092 0.3016 1.5137 Subcooled 0.29296 0.050577-20 450 79.2979 0.0126 6.43 0.0127 0.3030 1.5148 Subcooled 0.28071 0.049904-15 450 78.7417 0.0127 7.95 0.0161 0.3046 1.5163 Subcooled 0.26916 0.049238-10 450 78.1791 0.0128 9.48 0.0195 0.3062 1.5179 Subcooled 0.25825 0.048578-5 450 77.6098 0.0129 11.01 0.0229 0.3079 1.5199 Subcooled 0.24794 0.0479250 450 77.0332 0.0130 12.56 0.0263 0.3097 1.5221 Subcooled 0.23818 0.0472775 450 76.4490 0.0131 14.11 0.0296 0.3116 1.5247 Subcooled 0.22894 0.046634

10 450 75.8564 0.0132 15.67 0.0330 0.3135 1.5275 Subcooled 0.22017 0.04599815 450 75.2549 0.0133 17.25 0.0363 0.3156 1.5307 Subcooled 0.21183 0.04536720 450 74.6439 0.0134 18.83 0.0396 0.3177 1.5343 Subcooled 0.20390 0.04474125 450 74.0226 0.0135 20.42 0.0429 0.3199 1.5383 Subcooled 0.19634 0.04412030 450 73.3902 0.0136 22.03 0.0462 0.3223 1.5427 Subcooled 0.18913 0.04350335 450 72.7459 0.0137 23.65 0.0495 0.3248 1.5477 Subcooled 0.18224 0.04289240 450 72.0886 0.0139 25.28 0.0528 0.3274 1.5531 Subcooled 0.17565 0.04228445 450 71.4173 0.0140 26.92 0.0561 0.3302 1.5592 Subcooled 0.16932 0.04168150 450 70.7307 0.0141 28.58 0.0594 0.3332 1.5660 Subcooled 0.16324 0.04108155 450 70.0274 0.0143 30.25 0.0626 0.3364 1.5735 Subcooled 0.15740 0.04048460 450 69.3060 0.0144 31.94 0.0659 0.3398 1.5819 Subcooled 0.15176 0.03989065 450 68.5645 0.0146 33.65 0.0692 0.3435 1.5913 Subcooled 0.14632 0.03929970 450 67.8009 0.0147 35.38 0.0724 0.3474 1.6019 Subcooled 0.14104 0.03870975 450 67.0128 0.0149 37.13 0.0757 0.3517 1.6137 Subcooled 0.13593 0.03812080 450 66.1973 0.0151 38.90 0.0790 0.3565 1.6271 Subcooled 0.13095 0.03753285 450 65.3511 0.0153 40.69 0.0823 0.3617 1.6424 Subcooled 0.12610 0.03694390 450 64.4701 0.0155 42.52 0.0857 0.3675 1.6598 Subcooled 0.12135 0.03635395 450 63.5494 0.0157 44.37 0.0890 0.3741 1.6800 Subcooled 0.11669 0.035761

100 450 62.5828 0.0160 46.26 0.0924 0.3816 1.7036 Subcooled 0.11210 0.035165105 450 61.5624 0.0162 48.19 0.0958 0.3902 1.7315 Subcooled 0.10755 0.034564110 450 60.4782 0.0165 50.16 0.0993 0.4004 1.7650 Subcooled 0.10302 0.033956115 450 59.3163 0.0169 52.20 0.1029 0.4127 1.8063 Subcooled 0.09849 0.033338120 450 58.0578 0.0172 54.30 0.1065 0.4280 1.8585 Subcooled 0.09391 0.032709125 450 56.6744 0.0176 56.48 0.1103 0.4478 1.9271 Subcooled 0.08923 0.032067130 450 55.1212 0.0181 58.79 0.1142 0.4749 2.0227 Subcooled 0.08437 0.031408135 450 53.3190 0.0188 61.25 0.1184 0.5158 2.1684 Subcooled 0.07919 0.030737140 450 51.1001 0.0196 63.99 0.1229 0.5889 2.4314 Subcooled 0.07340 0.030080145 450 14.0974 0.0709 96.95 0.1775 0.8212 3.1659 Superheated 0.02087 0.018752150 450 12.7960 0.0781 100.34 0.1831 0.5824 2.3264 Superheated 0.02017 0.017144

51

Page 53: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=500 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 500 82.5863 0.0121 -2.48 -0.0086 0.2948 1.5102 Subcooled 0.36847 0.054129-45 500 82.0620 0.0122 -1.00 -0.0050 0.2960 1.5101 Subcooled 0.35169 0.053424-40 500 81.5338 0.0123 0.48 -0.0015 0.2972 1.5102 Subcooled 0.33597 0.052727-35 500 81.0013 0.0123 1.97 0.0021 0.2985 1.5106 Subcooled 0.32121 0.052037-30 500 80.4641 0.0124 3.47 0.0056 0.2998 1.5112 Subcooled 0.30735 0.051353-25 500 79.9220 0.0125 4.97 0.0090 0.3012 1.5120 Subcooled 0.29430 0.050676-20 500 79.3745 0.0126 6.48 0.0125 0.3027 1.5131 Subcooled 0.28202 0.050006-15 500 78.8214 0.0127 8.00 0.0159 0.3042 1.5144 Subcooled 0.27044 0.049342-10 500 78.2621 0.0128 9.52 0.0193 0.3058 1.5160 Subcooled 0.25951 0.048684-5 500 77.6964 0.0129 11.05 0.0227 0.3075 1.5179 Subcooled 0.24918 0.0480330 500 77.1236 0.0130 12.60 0.0261 0.3093 1.5200 Subcooled 0.23940 0.0473885 500 76.5434 0.0131 14.15 0.0295 0.3111 1.5224 Subcooled 0.23014 0.046748

10 500 75.9552 0.0132 15.71 0.0328 0.3130 1.5251 Subcooled 0.22135 0.04611415 500 75.3584 0.0133 17.28 0.0361 0.3150 1.5281 Subcooled 0.21300 0.04548620 500 74.7525 0.0134 18.86 0.0394 0.3171 1.5315 Subcooled 0.20506 0.04486325 500 74.1366 0.0135 20.45 0.0427 0.3192 1.5353 Subcooled 0.19749 0.04424530 500 73.5102 0.0136 22.05 0.0460 0.3215 1.5395 Subcooled 0.19027 0.04363335 500 72.8723 0.0137 23.66 0.0493 0.3240 1.5441 Subcooled 0.18338 0.04302440 500 72.2220 0.0138 25.29 0.0526 0.3265 1.5493 Subcooled 0.17678 0.04242145 500 71.5584 0.0140 26.93 0.0558 0.3292 1.5550 Subcooled 0.17045 0.04182150 500 70.8802 0.0141 28.58 0.0591 0.3321 1.5614 Subcooled 0.16438 0.04122655 500 70.1863 0.0142 30.25 0.0624 0.3351 1.5684 Subcooled 0.15854 0.04063460 500 69.4752 0.0144 31.93 0.0656 0.3384 1.5763 Subcooled 0.15291 0.04004565 500 68.7453 0.0145 33.63 0.0689 0.3419 1.5851 Subcooled 0.14747 0.03945970 500 67.9946 0.0147 35.35 0.0721 0.3457 1.5948 Subcooled 0.14222 0.03887575 500 67.2211 0.0149 37.09 0.0754 0.3498 1.6058 Subcooled 0.13712 0.03829380 500 66.4222 0.0151 38.85 0.0787 0.3542 1.6181 Subcooled 0.13217 0.03771285 500 65.5950 0.0152 40.63 0.0820 0.3591 1.6321 Subcooled 0.12735 0.03713190 500 64.7359 0.0154 42.44 0.0853 0.3645 1.6479 Subcooled 0.12263 0.03655095 500 63.8408 0.0157 44.28 0.0886 0.3705 1.6661 Subcooled 0.11802 0.035968

100 500 62.9045 0.0159 46.15 0.0919 0.3773 1.6871 Subcooled 0.11348 0.035384105 500 61.9206 0.0161 48.06 0.0953 0.3851 1.7116 Subcooled 0.10900 0.034795110 500 60.8810 0.0164 50.00 0.0988 0.3941 1.7407 Subcooled 0.10456 0.034202115 500 59.7750 0.0167 52.00 0.1023 0.4047 1.7757 Subcooled 0.10013 0.033602120 500 58.5884 0.0171 54.05 0.1058 0.4175 1.8188 Subcooled 0.09569 0.032993125 500 57.3013 0.0175 56.18 0.1095 0.4334 1.8732 Subcooled 0.09119 0.032373130 500 55.8844 0.0179 58.39 0.1132 0.4540 1.9449 Subcooled 0.08659 0.031741135 500 54.2913 0.0184 60.73 0.1172 0.4824 2.0445 Subcooled 0.08179 0.031094140 500 52.4407 0.0191 63.24 0.1214 0.5250 2.1959 Subcooled 0.07668 0.030440145 500 50.1629 0.0199 66.03 0.1260 0.6002 2.4655 Subcooled 0.07096 0.029807150 500 46.9622 0.0213 69.42 0.1316 0.7939 3.1650 Subcooled 0.06383 0.029395

52

Page 54: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=550 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 550 82.6470 0.0121 -2.42 -0.0087 0.2946 1.5089 Subcooled 0.36999 0.054218-45 550 82.1250 0.0122 -0.95 -0.0052 0.2957 1.5087 Subcooled 0.35317 0.053515-40 550 81.5990 0.0123 0.53 -0.0016 0.2969 1.5088 Subcooled 0.33741 0.052820-35 550 81.0689 0.0123 2.02 0.0019 0.2982 1.5091 Subcooled 0.32262 0.052131-30 550 80.5344 0.0124 3.51 0.0054 0.2995 1.5096 Subcooled 0.30872 0.051450-25 550 79.9950 0.0125 5.02 0.0089 0.3009 1.5104 Subcooled 0.29564 0.050775-20 550 79.4504 0.0126 6.52 0.0123 0.3024 1.5114 Subcooled 0.28333 0.050107-15 550 78.9003 0.0127 8.04 0.0158 0.3039 1.5126 Subcooled 0.27172 0.049445-10 550 78.3443 0.0128 9.56 0.0192 0.3054 1.5141 Subcooled 0.26076 0.048790-5 550 77.7820 0.0129 11.09 0.0226 0.3071 1.5159 Subcooled 0.25041 0.0481410 550 77.2130 0.0130 12.63 0.0259 0.3088 1.5179 Subcooled 0.24061 0.0474985 550 76.6368 0.0130 14.18 0.0293 0.3106 1.5201 Subcooled 0.23133 0.046861

10 550 76.0528 0.0131 15.74 0.0326 0.3125 1.5227 Subcooled 0.22253 0.04623015 550 75.4606 0.0133 17.31 0.0359 0.3144 1.5255 Subcooled 0.21416 0.04560420 550 74.8595 0.0134 18.88 0.0392 0.3164 1.5288 Subcooled 0.20621 0.04498525 550 74.2489 0.0135 20.47 0.0425 0.3186 1.5323 Subcooled 0.19863 0.04437030 550 73.6282 0.0136 22.07 0.0458 0.3208 1.5363 Subcooled 0.19141 0.04376035 550 72.9965 0.0137 23.68 0.0491 0.3232 1.5407 Subcooled 0.18450 0.04315640 550 72.3530 0.0138 25.30 0.0523 0.3256 1.5456 Subcooled 0.17790 0.04255645 550 71.6967 0.0139 26.94 0.0556 0.3283 1.5510 Subcooled 0.17157 0.04196050 550 71.0267 0.0141 28.58 0.0588 0.3310 1.5569 Subcooled 0.16550 0.04136955 550 70.3417 0.0142 30.25 0.0621 0.3340 1.5636 Subcooled 0.15966 0.04078260 550 69.6404 0.0144 31.92 0.0653 0.3371 1.5709 Subcooled 0.15404 0.04019865 550 68.9214 0.0145 33.62 0.0686 0.3404 1.5791 Subcooled 0.14862 0.03961770 550 68.1829 0.0147 35.33 0.0718 0.3440 1.5882 Subcooled 0.14337 0.03903975 550 67.4231 0.0148 37.06 0.0751 0.3479 1.5983 Subcooled 0.13830 0.03846380 550 66.6396 0.0150 38.81 0.0783 0.3521 1.6097 Subcooled 0.13336 0.03788985 550 65.8299 0.0152 40.58 0.0816 0.3567 1.6225 Subcooled 0.12857 0.03731590 550 64.9910 0.0154 42.38 0.0849 0.3617 1.6370 Subcooled 0.12389 0.03674395 550 64.1193 0.0156 44.20 0.0882 0.3673 1.6534 Subcooled 0.11931 0.036170

100 550 63.2103 0.0158 46.05 0.0915 0.3735 1.6723 Subcooled 0.11482 0.035596105 550 62.2587 0.0161 47.94 0.0949 0.3805 1.6940 Subcooled 0.11040 0.035019110 550 61.2580 0.0163 49.86 0.0982 0.3886 1.7195 Subcooled 0.10603 0.034439115 550 60.1997 0.0166 51.82 0.1017 0.3978 1.7496 Subcooled 0.10169 0.033854120 550 59.0729 0.0169 53.84 0.1052 0.4088 1.7859 Subcooled 0.09736 0.033263125 550 57.8629 0.0173 55.91 0.1087 0.4221 1.8305 Subcooled 0.09300 0.032663130 550 56.5494 0.0177 58.06 0.1124 0.4385 1.8869 Subcooled 0.08859 0.032053135 550 55.1026 0.0181 60.31 0.1162 0.4599 1.9609 Subcooled 0.08407 0.031432140 550 53.4756 0.0187 62.68 0.1202 0.4890 2.0632 Subcooled 0.07936 0.030800145 550 51.5876 0.0194 65.22 0.1244 0.5324 2.2169 Subcooled 0.07433 0.030163150 550 49.2760 0.0203 68.05 0.1290 0.6070 2.4832 Subcooled 0.06873 0.029552

53

Page 55: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=600 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 600 82.7073 0.0121 -2.37 -0.0089 0.2943 1.5076 Subcooled 0.37151 0.054307-45 600 82.1874 0.0122 -0.90 -0.0053 0.2955 1.5074 Subcooled 0.35465 0.053606-40 600 81.6638 0.0122 0.58 -0.0018 0.2967 1.5074 Subcooled 0.33885 0.052912-35 600 81.1361 0.0123 2.07 0.0018 0.2979 1.5076 Subcooled 0.32402 0.052226-30 600 80.6040 0.0124 3.56 0.0053 0.2992 1.5081 Subcooled 0.31008 0.051546-25 600 80.0673 0.0125 5.06 0.0087 0.3006 1.5088 Subcooled 0.29698 0.050873-20 600 79.5256 0.0126 6.57 0.0122 0.3020 1.5097 Subcooled 0.28463 0.050207-15 600 78.9785 0.0127 8.08 0.0156 0.3035 1.5109 Subcooled 0.27300 0.049548-10 600 78.4257 0.0128 9.60 0.0190 0.3051 1.5123 Subcooled 0.26202 0.048895-5 600 77.8668 0.0128 11.13 0.0224 0.3067 1.5139 Subcooled 0.25164 0.0482480 600 77.3014 0.0129 12.67 0.0257 0.3084 1.5158 Subcooled 0.24182 0.0476085 600 76.7290 0.0130 14.22 0.0291 0.3101 1.5179 Subcooled 0.23252 0.046973

10 600 76.1491 0.0131 15.77 0.0324 0.3119 1.5203 Subcooled 0.22370 0.04634515 600 75.5613 0.0132 17.34 0.0357 0.3138 1.5231 Subcooled 0.21532 0.04572220 600 74.9650 0.0133 18.91 0.0390 0.3158 1.5261 Subcooled 0.20735 0.04510525 600 74.3596 0.0134 20.50 0.0423 0.3179 1.5295 Subcooled 0.19977 0.04449330 600 73.7444 0.0136 22.09 0.0456 0.3201 1.5332 Subcooled 0.19253 0.04388735 600 73.1187 0.0137 23.70 0.0489 0.3224 1.5374 Subcooled 0.18562 0.04328640 600 72.4817 0.0138 25.32 0.0521 0.3248 1.5420 Subcooled 0.17902 0.04268945 600 71.8325 0.0139 26.95 0.0554 0.3273 1.5470 Subcooled 0.17269 0.04209850 600 71.1702 0.0141 28.59 0.0586 0.3300 1.5527 Subcooled 0.16661 0.04151055 600 70.4937 0.0142 30.25 0.0618 0.3328 1.5589 Subcooled 0.16078 0.04092760 600 69.8018 0.0143 31.92 0.0651 0.3359 1.5658 Subcooled 0.15516 0.04034865 600 69.0931 0.0145 33.60 0.0683 0.3391 1.5734 Subcooled 0.14975 0.03977270 600 68.3661 0.0146 35.31 0.0715 0.3425 1.5819 Subcooled 0.14451 0.03919975 600 67.6191 0.0148 37.03 0.0748 0.3462 1.5913 Subcooled 0.13945 0.03862980 600 66.8501 0.0150 38.77 0.0780 0.3501 1.6018 Subcooled 0.13454 0.03806285 600 66.0568 0.0151 40.53 0.0813 0.3545 1.6136 Subcooled 0.12976 0.03749690 600 65.2365 0.0153 42.32 0.0845 0.3592 1.6268 Subcooled 0.12511 0.03693195 600 64.3860 0.0155 44.12 0.0878 0.3643 1.6418 Subcooled 0.12057 0.036366

100 600 63.5018 0.0157 45.96 0.0911 0.3701 1.6588 Subcooled 0.11612 0.035801105 600 62.5792 0.0160 47.83 0.0944 0.3765 1.6783 Subcooled 0.11175 0.035235110 600 61.6128 0.0162 49.73 0.0978 0.3837 1.7008 Subcooled 0.10744 0.034667115 600 60.5959 0.0165 51.66 0.1011 0.3919 1.7270 Subcooled 0.10318 0.034096120 600 59.5199 0.0168 53.65 0.1046 0.4015 1.7581 Subcooled 0.09894 0.033520125 600 58.3736 0.0171 55.68 0.1081 0.4128 1.7955 Subcooled 0.09470 0.032938130 600 57.1422 0.0175 57.78 0.1116 0.4264 1.8414 Subcooled 0.09044 0.032349135 600 55.8052 0.0179 59.95 0.1153 0.4433 1.8992 Subcooled 0.08611 0.031750140 600 54.3328 0.0184 62.22 0.1191 0.4651 1.9745 Subcooled 0.08168 0.031142145 600 52.6792 0.0190 64.62 0.1231 0.4945 2.0778 Subcooled 0.07706 0.030525150 600 50.7673 0.0197 67.19 0.1273 0.5377 2.2301 Subcooled 0.07215 0.029906

54

Page 56: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=650 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 650 82.7672 0.0121 -2.32 -0.0090 0.2941 1.5063 Subcooled 0.37302 0.054395-45 650 82.2494 0.0122 -0.84 -0.0054 0.2952 1.5060 Subcooled 0.35613 0.053696-40 650 81.7280 0.0122 0.64 -0.0019 0.2964 1.5060 Subcooled 0.34028 0.053004-35 650 81.2027 0.0123 2.12 0.0016 0.2977 1.5062 Subcooled 0.32541 0.052320-30 650 80.6731 0.0124 3.61 0.0051 0.2989 1.5066 Subcooled 0.31145 0.051642-25 650 80.1390 0.0125 5.11 0.0086 0.3003 1.5072 Subcooled 0.29831 0.050971-20 650 79.6000 0.0126 6.62 0.0120 0.3017 1.5081 Subcooled 0.28594 0.050307-15 650 79.0559 0.0126 8.13 0.0154 0.3032 1.5092 Subcooled 0.27427 0.049650-10 650 78.5062 0.0127 9.65 0.0188 0.3047 1.5105 Subcooled 0.26327 0.048999-5 650 77.9506 0.0128 11.18 0.0222 0.3063 1.5120 Subcooled 0.25286 0.0483550 650 77.3887 0.0129 12.71 0.0256 0.3079 1.5138 Subcooled 0.24303 0.0477165 650 76.8201 0.0130 14.25 0.0289 0.3096 1.5158 Subcooled 0.23371 0.047085

10 650 76.2443 0.0131 15.81 0.0322 0.3114 1.5181 Subcooled 0.22487 0.04645915 650 75.6608 0.0132 17.37 0.0355 0.3133 1.5206 Subcooled 0.21647 0.04583920 650 75.0691 0.0133 18.94 0.0388 0.3153 1.5235 Subcooled 0.20849 0.04522425 650 74.4686 0.0134 20.52 0.0421 0.3173 1.5267 Subcooled 0.20090 0.04461630 650 73.8588 0.0135 22.11 0.0454 0.3194 1.5302 Subcooled 0.19365 0.04401235 650 73.2388 0.0137 23.72 0.0486 0.3216 1.5341 Subcooled 0.18674 0.04341440 650 72.6081 0.0138 25.33 0.0519 0.3240 1.5385 Subcooled 0.18012 0.04282245 650 71.9658 0.0139 26.96 0.0551 0.3264 1.5433 Subcooled 0.17379 0.04223450 650 71.3109 0.0140 28.59 0.0584 0.3290 1.5486 Subcooled 0.16772 0.04165055 650 70.6425 0.0142 30.25 0.0616 0.3318 1.5544 Subcooled 0.16188 0.04107160 650 69.9595 0.0143 31.91 0.0648 0.3347 1.5609 Subcooled 0.15627 0.04049665 650 69.2607 0.0144 33.59 0.0680 0.3377 1.5680 Subcooled 0.15086 0.03992570 650 68.5446 0.0146 35.29 0.0712 0.3410 1.5759 Subcooled 0.14564 0.03935875 650 67.8097 0.0147 37.00 0.0745 0.3445 1.5847 Subcooled 0.14059 0.03879380 650 67.0542 0.0149 38.74 0.0777 0.3483 1.5944 Subcooled 0.13569 0.03823185 650 66.2761 0.0151 40.49 0.0809 0.3524 1.6053 Subcooled 0.13094 0.03767290 650 65.4730 0.0153 42.26 0.0842 0.3568 1.6174 Subcooled 0.12631 0.03711495 650 64.6423 0.0155 44.06 0.0874 0.3616 1.6311 Subcooled 0.12180 0.036557

100 650 63.7806 0.0157 45.88 0.0907 0.3669 1.6465 Subcooled 0.11739 0.036001105 650 62.8841 0.0159 47.73 0.0940 0.3728 1.6640 Subcooled 0.11306 0.035445110 650 61.9484 0.0161 49.61 0.0973 0.3794 1.6840 Subcooled 0.10880 0.034888115 650 60.9679 0.0164 51.52 0.1006 0.3868 1.7072 Subcooled 0.10460 0.034329120 650 59.9357 0.0167 53.48 0.1040 0.3952 1.7342 Subcooled 0.10044 0.033767125 650 58.8431 0.0170 55.48 0.1074 0.4050 1.7661 Subcooled 0.09630 0.033200130 650 57.6789 0.0173 57.53 0.1109 0.4166 1.8043 Subcooled 0.09216 0.032629135 650 56.4285 0.0177 59.65 0.1145 0.4305 1.8510 Subcooled 0.08799 0.032050140 650 55.0714 0.0182 61.84 0.1182 0.4476 1.9096 Subcooled 0.08376 0.031464145 650 53.5789 0.0187 64.13 0.1220 0.4695 1.9853 Subcooled 0.07942 0.030870150 650 51.9074 0.0193 66.55 0.1260 0.4988 2.0876 Subcooled 0.07491 0.030270

55

Page 57: Properties of Refrigerant 507a (R-125143a 5050)

R-507a (R-125/143a 50/50) Properties in the Subcooled Superheat Regions

P=700 psiaT P ρ v h s Cp Cp/Cv Quality μ k

[F] [psia] [ft^3/lb] [ft^3/lb] [Btu/lb] [Btu/R-lb] [Btu/R-lb] [unitless] [unitless] [centipose] [Btu/h-ft-R]-50 700 82.8267 0.0121 -2.26 -0.0092 0.2939 1.5050 Subcooled 0.37454 0.054483-45 700 82.3110 0.0121 -0.79 -0.0056 0.2950 1.5047 Subcooled 0.35760 0.053786-40 700 81.7918 0.0122 0.69 -0.0020 0.2962 1.5046 Subcooled 0.34172 0.053096-35 700 81.2687 0.0123 2.17 0.0015 0.2974 1.5048 Subcooled 0.32681 0.052413-30 700 80.7416 0.0124 3.66 0.0050 0.2987 1.5051 Subcooled 0.31281 0.051737-25 700 80.2101 0.0125 5.16 0.0084 0.3000 1.5057 Subcooled 0.29964 0.051069-20 700 79.6738 0.0126 6.66 0.0119 0.3014 1.5065 Subcooled 0.28723 0.050407-15 700 79.1326 0.0126 8.17 0.0153 0.3028 1.5075 Subcooled 0.27554 0.049751-10 700 78.5859 0.0127 9.69 0.0187 0.3043 1.5087 Subcooled 0.26451 0.049103-5 700 78.0336 0.0128 11.22 0.0220 0.3059 1.5101 Subcooled 0.25409 0.0484610 700 77.4751 0.0129 12.75 0.0254 0.3075 1.5118 Subcooled 0.24423 0.0478255 700 76.9102 0.0130 14.29 0.0287 0.3092 1.5137 Subcooled 0.23489 0.047195

10 700 76.3383 0.0131 15.84 0.0321 0.3109 1.5158 Subcooled 0.22603 0.04657215 700 75.7590 0.0132 17.40 0.0354 0.3128 1.5182 Subcooled 0.21762 0.04595420 700 75.1718 0.0133 18.97 0.0386 0.3147 1.5210 Subcooled 0.20963 0.04534325 700 74.5761 0.0134 20.55 0.0419 0.3167 1.5240 Subcooled 0.20202 0.04473730 700 73.9714 0.0135 22.14 0.0452 0.3187 1.5273 Subcooled 0.19476 0.04413735 700 73.3571 0.0136 23.74 0.0484 0.3209 1.5310 Subcooled 0.18784 0.04354240 700 72.7324 0.0137 25.35 0.0517 0.3232 1.5351 Subcooled 0.18122 0.04295245 700 72.0966 0.0139 26.97 0.0549 0.3256 1.5396 Subcooled 0.17488 0.04236850 700 71.4489 0.0140 28.60 0.0581 0.3281 1.5446 Subcooled 0.16881 0.04178855 700 70.7883 0.0141 30.25 0.0613 0.3307 1.5501 Subcooled 0.16298 0.04121360 700 70.1138 0.0143 31.91 0.0645 0.3335 1.5562 Subcooled 0.15737 0.04064365 700 69.4244 0.0144 33.59 0.0678 0.3365 1.5629 Subcooled 0.15196 0.04007670 700 68.7186 0.0146 35.28 0.0710 0.3396 1.5702 Subcooled 0.14675 0.03951375 700 67.9951 0.0147 36.98 0.0742 0.3430 1.5784 Subcooled 0.14171 0.03895480 700 67.2524 0.0149 38.71 0.0774 0.3466 1.5874 Subcooled 0.13683 0.03839885 700 66.4885 0.0150 40.45 0.0806 0.3504 1.5975 Subcooled 0.13209 0.03784590 700 65.7015 0.0152 42.21 0.0838 0.3546 1.6087 Subcooled 0.12749 0.03729395 700 64.8889 0.0154 43.99 0.0870 0.3591 1.6212 Subcooled 0.12300 0.036744

100 700 64.0479 0.0156 45.80 0.0903 0.3641 1.6352 Subcooled 0.11862 0.036196105 700 63.1752 0.0158 47.64 0.0935 0.3695 1.6510 Subcooled 0.11433 0.035649110 700 62.2671 0.0161 49.50 0.0968 0.3755 1.6690 Subcooled 0.11012 0.035102115 700 61.3189 0.0163 51.39 0.1001 0.3822 1.6895 Subcooled 0.10598 0.034554120 700 60.3250 0.0166 53.32 0.1035 0.3898 1.7132 Subcooled 0.10188 0.034004125 700 59.2786 0.0169 55.29 0.1069 0.3984 1.7408 Subcooled 0.09782 0.033451130 700 58.1709 0.0172 57.31 0.1103 0.4084 1.7733 Subcooled 0.09378 0.032896135 700 56.9909 0.0175 59.38 0.1138 0.4201 1.8121 Subcooled 0.08973 0.032335140 700 55.7243 0.0179 61.51 0.1174 0.4341 1.8592 Subcooled 0.08566 0.031769145 700 54.3513 0.0184 63.72 0.1210 0.4513 1.9179 Subcooled 0.08152 0.031196150 700 52.8448 0.0189 66.03 0.1248 0.4730 1.9929 Subcooled 0.07729 0.030617

56

Page 58: Properties of Refrigerant 507a (R-125143a 5050)

Pres

sure

– E

ntha

lpy

Dia

gram

for R

efrig

eran

t 507

a (R

-125

/143

a 50

/50)

57