Table 6
Suva
®
134a (R-134a) Physical Properties
Physical Property Unit Suva
®
134a (R-134a) R-12
Boiling Point at 1 atm °F –14.9 –21.6
°C –26.1 –29.8
Vapor Pressure psia 96.61 94.51
Sat’d Liquid at 77°F (25°C) kPa 666.1 651.6
Liquid Density lb/ft
3
75.28 81.84
at 77°F (25°C) kg/m
3
1,206 1,311
Density lb/ft
3
2.02 2.32
Sat’d Vapor at 77°F (25°C) kg/m
3
32.4 37.2
Ozone-Depletion Potential
Compared with CFC-12 CFC-12 = 1 0 1
Global Warming Potential
Compared with CO
2
CO
2
= 1 1300 8500
Table 7
Suva
®
HP62 (R-404A) and Suva
®
507 (R-507) 507 (R-507)
507 (R-507) 507 (R-507)
507 (R-507) Physical Properties
Suva
®
HP62 Suva
®
507
Physical Property Unit (R-404A) (R-507) R-502 R-22
Boiling Point at 1 atm °F –51.6 –52.1 –49.8 –41.4
°C –46.5 –46.7 –45.4 –40.8
Vapor Pressure psia 182 187 168 151
Sat’d Liquid at 77°F (25°C) kPa 1,255 1,287 1,162 1,041
Liquid Density lb/ft
3
65.45 65.5 75.9 74.5
at 77°F (25°C) kg/m
3
1,048 1,049 1,217 1193
Density lb/ft
3
4.0 4.3 4.2 2.8
Sat’d Vapor at 77°F (25°C) kg/m
3
64.1 68.9 67.3 44.9
Ozone-Depletion Potential
Compared with R-12 R-12 = 1 0 0 0.23 0.05
Global Warming Potential
Compared with CO
2
CO
2
= 1 3260 3300 5494 1700
16
Table 8
Compositions of Suva
®
Refrigerants
Compositions, wt% HFC-125 HFC-143a HFC-134a
Suva
®
HP62 (R-404A) 44 52 4
Suva
®
507 (R-507) 50 50
Suva
®
134a (R-134a) 100
