Difluoroethane(HFC-152a)
Specification:
Uses: HFC-152a can replace CFC-12 used as refrigerant/component part of refrigerant blend. It is also used as the working fluid of temperature controller.
apperance | colorless. no unpleasant odor |
Purity % ≥ | 99.9 |
H2O mg/kg ≤ | 10 |
Acidity mg/kg ≤ | 1 |
Nonvolatile residues, mg/kg≤ | 10 |
Packing | 35kg/40L,320kg/400L, 640kg/800L cylinders |
Molecular weight |
66.1 |
Boiling point ,°C | -24.7 |
Freezing point ,°C | - |
Critical temperature ,°C | 113.5 |
Critical pressure , Mpa | 4.58 |
Density of saturated liquid 25°C, (g/cm3 ) | - |
Specific heat of liquid 25°C, [KJ/(Kg°C)] | - |
Solubility (water , 25°C )% | 0.3 |
Ozone depletion potential (ODP ) | 0 |
Global warming potential ( GWP) | 0.03 |
Critical density , g/cm3 | 0.365 |
Vaporization heat below boiling point, KJ/Kg | 330.0 |