 Difluoromethane
1.Product:
| difluoromethane |
R32 |
| Molecular weight |
52.02 |
| BP,°C |
-51.7 |
| Ice point °C |
|
| Critical temperature °C |
78.52 |
| Critical pressure , MPA |
5.808 |
| Density of saturated liquid 25°C(g/cm3 ) |
0.960 |
2.Property of chloride:
| Specific heat of liquid 25,[KJ/(Kg°C)] |
2.35 |
| Specific heat of equipressure steam(Cp),25 and 01.3kPa[KJ/(Kg°C)] |
0.44 |
| ODP |
0 |
| GWP |
0.11 |
| Critical density g/cm3 |
0.430 |
| Vaporization heat under BP,KJ/Kg |
390.5 |
3.Packing
| recyclable steel cylinder 670kg/926L |
|
| Purity%≥ |
99.8 |
| Moisture,% |
0.002 |
4.Quality standard
| Acidity,% |
0.0001 |
| Residue on evaporation ,% |
0.01 |
| Appearance |
colorless , no cloudy |
| Odor |
no smell |
[Uses] : refrigerant , can replace R22 |
