Refrigerant 23 (Trifluoromethane) properties of saturated liquid and saturated vapor

From ASHRAE (1997), with permission

Values shown in red are at the boiling point
Values shown in bold are at the critical point

Temp., °C

Absolute pressure, MPa

Density, kg/m3

Volume, m3/kg

Enthalpy, kJ/kg

Entropy, kJ/kg·K

Specific heat, cp, kJ/kg·K

cp/cv

Velocity of sound, m/s

Viscosity,
10-6 Pa·s

Thermal cond., mW/m·K

Surface tension, mN/m

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

Vapor

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

-100.00

0.03168

1494.0

0.63553

67.47

319.44

0.4121

1.8673

-

0.589

1.299

-

160

-

-

-

-

-

-98.00

0.03654

1488.3

0.55611

69.80

320.34

0.4254

1.8559

-

0.595

1.300

-

161

-

-

-

-

-

-96.00

0.04200

1482.4

0.48827

72.11

321.24

0.4385

1.8448

-

0.602

1.301

-

161

-

-

-

-

-

-94.00

0.04810

1476.5

0.43011

74.43

322.12

0.4515

1.8341

-

0.608

1.303

-

162

-

-

-

-

-

-92.00

0.05489

1470.5

0.38006

76.74

323.00

0.4643

1.8237

-

0.616

1.304

-

162

-

-

-

-

-

-90.00

0.06245

1464.3

0.33684

79.05

323.86

0.4769

1.8136

-

0.623

1.306

-

163

-

-

-

-

-

-88.00

0.07082

1458.1

0.29939

81.36

324.70

0.4895

1.8038

-

0.631

1.308

-

163

-

-

-

-

-

-86.00

0.08007

1451.8

0.26684

83.68

325.53

0.5019

1.7942

-

0.639

1.311

-

164

-

-

-

-

-

-84.00

0.09026

1445.4

0.23846

86.01

326.35

0.5142

1.7849

-

0.647

1.313

-

164

-

-

-

-

-

-82.03

0.10132

1439.0

0.21392

88.31

327.14

0.5263

1.7759

-

0.656

1.316

-

165

-

-

-

-

-

-82.00

0.10147

1438.9

0.21363

88.34

327.15

0.5265

1.7758

-

0.656

1.316

-

165

-

-

-

-

-

-80.00

0.11376

1432.2

0.19186

90.69

327.93

0.5387

1.7670

-

0.665

1.319

-

165

-

-

-

-

-

-78.00

0.12720

1425.5

0.17271

93.05

328.70

0.5508

1.7583

-

0.675

1.322

-

166

-

-

-

-

-

-76.00

0.14186

1418.7

0.15582

95.43

329.46

0.5628

1.7499

-

0.685

1.325

-

166

-

-

-

-

-

-74.00

0.15783

1411.7

0.14089

97.82

330.19

0.5749

1.7417

-

0.695

1.329

-

166

-

-

-

-

-

-72.00

0.17518

1404.6

0.12766

100.23

330.91

0.5868

1.7336

-

0.706

1.333

-

167

-

-

-

-

-

-70.00

0.19400

1397.4

0.11590

102.66

331.62

0.5988

1.7258

-

0.717

1.337

-

167

-

-

-

-

-

-68.00

0.21435

1390.1

0.10542

105.11

332.30

0.6107

1.7182

-

0.729

1.341

-

167

-

-

-

-

-

-66.00

0.23633

1382.7

0.09608

107.57

332.97

0.6226

1.7107

-

0.741

1.346

-

167

-

-

-

-

-

-64.00

0.26002

1375.1

0.08771

110.06

333.61

0.6344

1.7033

-

0.753

1.351

-

168

-

-

-

-

-

Temp., °C

Absolute pressure, MPa

Density, kg/m3

Volume, m3/kg

Enthalpy, kJ/kg

Entropy, kJ/kg·K

Specific heat, cp, kJ/kg·K

cp/cv

Velocity of sound, m/s

Viscosity,
10-6 Pa·s

Thermal cond., mW/m·K

Surface tension, mN/m

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

Vapor

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

-62.00

0.28551

1367.4

0.08022

112.56

334.24

0.6463

1.6961

-

0.766

1.356

-

168

-

-

-

-

-

-60.00

0.31288

1359.6

0.07348

115.09

334.85

0.6581

1.6891

-

0.779

1.362

-

168

-

-

-

-

13.68

-58.00

0.34223

1351.6

0.06742

117.63

335.44

0.6699

1.6822

-

0.793

1.368

-

168

-

-

-

-

13.23

-56.00

0.37364

1343.5

0.06196

120.20

336.01

0.6816

1.6755

-

0.808

1.374

-

168

-

-

-

-

12.79

-54.00

0.40720

1335.2

0.05702

122.79

336.56

0.6934

1.6688

-

0.823

1.381

-

168

-

-

-

-

12.35

-52.00

0.44302

1326.8

0.05255

125.39

337.09

0.7051

1.6624

-

0.838

1.388

-

168

-

-

-

-

11.91

-50.00

0.48117

1318.3

0.04849

128.02

337.60

0.7168

1.6560

-

0.854

1.396

-

168

-

-

-

-

11.48

-48.00

0.52175

1309.5

0.04481

130.67

338.09

0.7285

1.6497

-

0.870

1.404

-

168

-

-

-

-

11.05

-46.00

0.56486

1300.7

0.04146

133.33

338.56

0.7401

1.6436

-

0.887

1.412

-

168

-

-

-

-

10.63

-44.00

0.61060

1291.6

0.03840

136.01

339.00

0.7517

1.6375

-

0.905

1.421

-

168

-

-

-

-

10.21

-42.00

0.65906

1282.4

0.03562

138.72

339.42

0.7633

1.6316

-

0.923

1.430

-

168

-

-

-

-

9.80

-40.00

0.71033

1273.0

0.03306

141.43

339.82

0.7748

1.6257

-

0.942

1.441

738

167

163.7

-

102.9

11.31

9.40

-38.00

0.76453

1263.4

0.03073

144.17

340.19

0.7863

1.6199

-

0.962

1.451

705

167

159.8

-

101.4

11.53

8.99

-36.00

0.82175

1253.6

0.02859

146.92

340.54

0.7978

1.6142

-

0.983

1.463

674

167

156.0

-

100.0

11.76

8.60

-34.00

0.88209

1243.6

0.02662

149.69

340.87

0.8092

1.6086

-

1.004

1.475

644

166

152.1

-

98.6

12.00

8.21

-32.00

0.94566

1233.4

0.02481

152.47

341.16

0.8206

1.6030

-

1.026

1.488

617

166

148.2

-

97.2

12.25

7.82

-30.00

1.0126

1223.0

0.02314

155.27

341.43

0.8319

1.5975

-

1.049

1.502

591

165

144.3

12.27

95.9

12.51

7.44

-28.00

1.0829

1212.4

0.02160

158.09

341.67

0.8432

1.5921

-

1.074

1.517

567

165

140.5

12.42

94.6

12.79

7.07

-26.00

1.1568

1201.5

0.02017

160.92

341.88

0.8545

1.5866

-

1.099

1.533

545

164

136.6

12.57

93.3

13.07

6.70

-24.00

1.2344

1190.3

0.01886

163.77

342.06

0.8657

1.5813

-

1.126

1.550

524

164

132.8

12.72

92.0

13.36

6.34

Temp., °C

Absolute pressure, MPa

Density, kg/m3

Volume, m3/kg

Enthalpy, kJ/kg

Entropy, kJ/kg·K

Specific heat, cp, kJ/kg·K

cp/cv

Velocity of sound, m/s

Viscosity,
10-6 Pa·s

Thermal cond., mW/m·K

Surface tension, mN/m

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

Vapor

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

-22.00

1.3157

1178.9

0.01764

166.64

342.20

0.8769

1.5759

-

1.154

1.569

504

163

129.0

12.86

90.7

13.67

5.98

-20.00

1.4010

1167.2

0.01650

169.52

342.30

0.8880

1.5705

-

1.184

1.589

486

163

125.3

13.01

89.4

13.98

-

-18.00

1.4903

11552.0

0.01545

172.42

342.37

0.8991

1.5652

-

1.216

1.611

468

162

121.6

13.17

88.0

14.30

-

-16.00

1.5837

1142.9

0.01447

175.35

342.39

0.9102

1.5598

-

1.249

1.635

452

161

118.0

13.33

86.6

14.64

-

-14.00

1.6815

11302.0

0.01355

178.30

342.36

0.9213

1.5544

-

1.286

1.662

436

160

114.5

13.50

85.1

14.98

-

-12.00

1.7837

11172.0

0.01270

181.27

342.29

0.9324

1.5490

-

1.324

1.691

421

159

111.0

13.67

83.6

15.34

-

-10.00

1.8905

1103.8

0.01190

184.28

342.16

0.9435

1.5435

-

1.367

1.724

407

158

107.6

13.86

82.0

15.70

-

-8.00

2.0020

1090.0

0.01115

187.32

341.98

0.9547

1.5379

-

1.412

1.760

394

157

-

14.06

-

-

-

-6.00

2.1185

1075.8

0.01045

190.41

341.72

0.9658

1.5322

-

1.463

1.801

380

156

-

14.27

-

-

-

-4.00

2.2401

1061.0

0.00979

193.54

341.39

0.9771

1.5264

-

1.518

1.847

368

155

-

14.49

-

-

-

-2.00

2.3670

1045.7

0.00917

196.74

340.98

0.9885

1.5205

-

1.581

1.899

355

154

-

14.74

-

-

-

0.00

2.4994

1029.8

0.00858

200.00

340.48

1.0000

1.5143

-

1.651

1.960

342

152

-

15.00

-

-

-

2.00

2.6375

1013.3

0.00802

203.35

339.87

1.0117

1.5079

-

1.731

2.030

330

151

-

15.28

-

-

-

4.00

2.7815

996.0

0.00750

206.79

339.15

1.0237

1.5012

-

1.824

2.113

317

149

-

15.58

-

-

-

6.00

2.9317

977.8

0.00700

210.36

338.28

1.0359

1.4942

-

1.933

2.213

304

148

-

15.90

-

-

-

8.00

3.0884

958.7

0.00652

214.07

337.24

1.0486

1.4867

-

2.065

2.334

291

146

-

16.25

-

-

-

10.00

3.2519

938.4

0.00606

217.96

336.01

1.0618

1.4787

-

2.227

2.486

277

144

-

16.62

-

-

-

12.00

3.4223

916.8

0.00562

222.08

334.55

1.0756

1.4701

-

2.432

2.681

263

142

-

17.01

-

-

-

14.00

3.6002

893.4

0.00519

226.47

332.78

1.0903

1.4605

-

2.703

2.940

248

140

-

17.45

-

-

-

16.00

3.7858

867.8

0.00478

231.24

330.63

1.1061

1.4498

-

3.079

3.303

233

137

-

-

-

-

-

Temp., °C

Absolute pressure, MPa

Density, kg/m3

Volume, m3/kg

Enthalpy, kJ/kg

Entropy, kJ/kg·K

Specific heat, cp, kJ/kg·K

cp/cv

Velocity of sound, m/s

Viscosity,
10-6 Pa·s

Thermal cond., mW/m·K

Surface tension, mN/m

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

Vapor

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

18.00

3.9796

839.3

0.00437

236.49

327.96

1.1234

1.4376

-

3.639

3.848

216

135

-

-

-

-

-

20.00

4.1819

806.6

0.00395

242.44

324.54

1.1430

1.4230

-

4.571

4.760

199

132

-

-

-

-

-

22.00

4.3932

766.9

0.00351

249.48

319.88

1.1660

1.4045

-

-

-

-

-

-

-

-

-

-

24.00

4.6140

712.5

0.00301

258.66

312.67

1.1960

1.3777

-

-

-

-

-

-

-

-

-

-

25.92

4.8360

525.0

0.00190

284.38

284.38

1.2810

1.2810

-

-

-

-

-

-

-

-

-

-