Difluoromethane
1.Product:
difluoromethane |
R32 |
Molecular weight |
52.02 |
BP,¡ãC |
-51.7 |
Ice point ¡ãC |
|
Critical temperature ¡ãC |
78.52 |
Critical pressure , MPA |
5.808 |
Density of saturated liquid 25¡ãC(g/cm 3 ) |
0.960 |
2.Property of chloride:
Specific heat of liquid 25,[KJ/(Kg¡¤)] |
2.35 |
Specific heat of equipressure steam(Cp),25 and 101.3kPa[KJ/(Kg¡¤)] |
0.44 |
ODP |
0 |
GWP |
0.11 |
Critical density g/cm 3 |
0.430 |
Vaporization heat under BP,KJ/Kg |
390.5 |
3.Packing
recyclable steel cylinder 670kg/926L |
|
Purity%¡Ý |
99.8 |
Moisture,%¡Ü |
0.002 |
4.Quality standard
Acidity,% ¡Ü |
0.0001 |
Residue on evaporation ,% ¡Ü |
0.01 |
Appearance |
colorless , no cloudy |
Odor |
no smell |
[Uses] : refrigerant , can replace R22 |