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, |
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, |
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, |
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, |
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 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |