 Difluoroethane(HFC-152a)
Specification:
| 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 |
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. |
