R32 Refrigerant – Klea® 32

R32 Refrigerant - Klea® 32R32 refrigerant is of interest as both a blend component for alternatives to R-22 and R-502 such as Klea® 407A and Klea® 410A, and as an attractive low GWP candidate for air conditioning. It can be blended with HFOs to improve performance.

Please note that not all products are available in all markets.  For further information please contact us

R32 Refrigerant Physical Properties – Klea® 32

Property S.I. Units Value British Units Value
Molecular Weight kg/kmol 52.02 lbm/lbmol 52.02
Critical Temperature °C 78.11 °F 172.59
Critical Pressure bara 57.82 psia 838.61
Critical Density kg/m3 424.00 lb/ft3 26.47
Normal Boiling Point °C -51.651 °F -60.972
Latent Heat of Vapourisation at Atmospheric Pressure kJ/kg 381.86 BTUIT/lb 164.17
Saturated Vapour Density at Atmospheric Pressure kg/m3 2.9879 lb/ft3 0.19
Liquid Vapour Pressure @25°C bara 16.896 psia 245.06
Coefficient of Volumetric Thermal Expansion for Saturated Liquid at 25°C °C-1 0.00465 °F-1 0.00258
Speed of Sound* for Saturated Vapour at 25°C m/s 203.72 ft/s 668.37
Adiabatic Exponent* for Saturated Vapour at 25°C 1.68 1.68
Latent Heat of Vapourisation at 25°C kJ/kg 270.910 BTUIT/lb 116.47
Saturated Vapour Density at 25°C kg/m3 47.339 lb/ft3 2.955
Saturated Vapour Density at 0°C kg/m3 22.091 lb/ft3 1.379

* Vapour composition as per bulk refrigerant at dew point