| |
|
RS-45 |
R22 |
| Molecular weight |
|
105.3 |
86.5 |
| Boiling point (1 atm) |
°C |
-44.9(1) |
-40.8 |
| °F |
-48.8(1) |
-41.4 |
| Temperature Glide |
°K |
1.5 |
0 |
| Critical temperature |
°C |
77.83 |
96.1 |
| °F |
172.1 |
204.8 |
| Critical pressure |
bara |
39.31 |
49.9 |
| psia |
570.2 |
724 |
| Liquid density (25°C) |
kg/m³ |
1096 |
1191 |
| Density of saturated vapour (25°C) |
kg/m³ |
53.1 |
44.2 |
| Latent heat of vaporisation at boiling point |
kJ/kg |
190(1) |
234 |
| Cv at 25°C and 1 bara |
kJ/kg.K |
0.775 |
0.559 |
| Cp (25°C and 1 bara) |
kJ/kg.K |
0.861 |
0.662 |
| Cp/Cv at 25°C and 1 bara |
|
1.111 |
1.185 |
| Vapour pressure (25°C) |
bara |
11.8(1) |
10.4 |
| psia |
163(1) |
151 |
| Vapour viscosity (25°C & 1 bara) |
cP |
0.0128 |
0.0126 |
| Liquid viscosity (25°C) |
cP |
0.136 |
0.166 |
| Liquid thermal conductivity (25°C) |
W/m.K |
0.0665 |
0.0808 |
| Surface tension (25°C) |
N/m |
0.00528 |
0.00808 |
| Specific heat of liquid (25°C) |
kJ/kg.K |
1.50 |
1.26 |
| Ozone Depletion Potential |
ODP |
0 |
0.055 |
| Flammability limit in air (1 atm) |
vol% |
none |
none |
| Inhalation exposure (8 hr day and 40 hr week) |
ppm |
1000 |
1000 |
| (1) Bubble point |
