Forane® refrigerants basic property data
The table below provide the basic property data for refrigerants.
Properties |
R-410A |
R-427A |
R-407A |
R-407C |
R-134a |
R-404A |
R-507A |
R-22 |
R-408A |
R-409A |
R-123 |
Average Molecular Weight (g/mol) |
72.6 |
90.4 |
90.1 |
86.2 |
102.0 |
97.6 |
98.9 |
86.5 |
87.0 |
97.4 |
152.9 |
Normal Boiling Point (NBP) (°F) |
-60.6 |
-45.3 |
-49.0 |
-46.5 |
-14.9 |
-51.2 |
-52.1 |
-41.5 |
-48.2 |
-30.0 |
82.1 |
Latent Heat of Vaporization at NBP (BTU/lb) |
117.4 |
101.8 |
101.3 |
107.2 |
93.4 |
86.4 |
84.7 |
100.6 |
97.1 |
95.7 |
73.2 |
Critical Temp (°F) |
160.4 |
185.6 |
180.1 |
186.9 |
213.9 |
161.7 |
159.1 |
205.1 |
181.7 |
228.7 |
362.6 |
Critical Pressure (psia) |
711.0 |
637.0 |
654.9 |
671.4 |
588.8 |
540.8 |
537.4 |
723.7 |
622.9 |
681.5 |
531.1 |
Density of Saturated Vapor @ NBP (lb/ft3) |
0.26 |
0.30 |
0.30 |
0.29 |
0.33 |
0.34 |
0.35 |
0.29 |
0.30 |
0.31 |
0.40 |
Density of Saturated Liquid at 77°F (lb/ft3) |
66.1 |
70.5 |
71.5 |
71.0 |
75.3 |
65.2 |
65.4 |
74.3 |
66.1 |
75.8 |
91.4 |
Specific Heat of Saturated Vapor at NBP |
0.19 |
0.19 |
0.18 |
0.19 |
0.19 |
0.19 |
0.19 |
0.14 |
0.17 |
0.16 |
0.17 |
Specific Heat of Saturated Liquid at 77°F |
0.41 |
0.36 |
0.36 |
0.37 |
0.34 |
0.37 |
0.37 |
0.30 |
0.35 |
0.29 |
0.24 |
Ozone Depletion Potential (ODP) (CFC-11 = 1.0) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0.055 |
0.026 |
0.05 |
0.02 |
Global Warming Potential (GWP) |
1,924 |
2,024 |
1,923 |
1,624 |
1,300 |
3,943 |
3,985 |
1,760 |
3,257 |
1,485 |
79 |
ASHRAE Safety Group Classification |
A1 |
A1 |
A1 |
A1 |
A1 |
A1 |
A1 |
A1 |
A1 |
A1 |
B1 |
Occupational Exposure Limits (8 hr time/wt. Avg.) (ppm) |
1,000 |
1,000 |
1,000 |
1,000 |
1,000 |
1,000 |
1,000 |
1,000 |
1,000 |
1,000 |
50 |
Basic property data (Europe)
Average Molecular Weight |
86.2 |
97.6 |
102.0 |
72.6 |
86.5 |
Boiling Point @ 1 atm (°F) |
-46.1* |
-51.5* |
-14.9 |
-61.6* |
-41.3 |
Density of Saturated Vapor @ b.p.(lb./cu. ft.) |
0.29 |
0.34 |
0.33 |
0.26 |
0.29 |
Density of Saturated Liquid @ 77°F(lb./cu. ft.) |
71.12 |
65.17 |
75.31 |
67.66 |
76.92 |
Critical Temp.(°F) |
187.2 |
161.6 |
214.0 |
162.0 |
204.8 |
Critical Pressure (psia) |
690.1 |
539.5 |
589.8 |
713.0 |
721.9 |
Latent Heat of Vaporization @ b.p. (BTU/lb.) |
107.4 |
86.0 |
92.8 |
116.7 |
100.5 |
Specific Heat of Liquid @ 77°F (BTU/lb. °F) |
0.38 |
0.39 |
0.34 |
0.44 |
0.30 |
Specific Heat of Vapor @ 1 atm (BTU/lb. °F) |
0.17 |
0.18 |
0.19 |
0.17 |
0.14 |
Temperature Glide (°F) |
10.5 |
1.5 |
0.0 |
0.2 |
0.0 |
Flammable Limits in Air non |
non flammable |
non flammable |
non flammable |
non flammable |
non flammable |
Ozone Depletion Potential (ODP, CFC 11=1.0) |
0.000 |
0.000 |
0.000 |
0.000 |
0.000 |
Halocarbon Greenhouse Warming Potential (HGWP, CFC 11=1.0) |
0.34 |
0.96 |
0.33 |
0.34 |
0.43 |
ASHRAE Safety Group Classification |
A1/A1 |
A1/A1 |
A1 |
A1/A1 |
A1 |
Workplace Environ. Exposure Level (WEEL) (8 hr. time/wt. avg.) |
1000ppm |
1000ppm |
1000ppm |
1000ppm |
1000ppm |