Froid industriel
R-152a (Difluoroethane)
CAS №: 75-37-6
RTECS №: KI1410000
Synonyms: difluoroethane, Freon 152a, ethylidene difluoride, ethylidene fluoride, HFC-152a, R-152a, DFE.
Molecular formula: C2H4F2
This colorless gas is used as a refrigerant, where it is often listed as R-152a or HFC-152a. As an alternative to chlorofluorocarbons, it has an ozone depletion potential of zero, a lower global warming potential (
Use
Halon 152a is mainly used as:
• refrigerant,
• intermediate of refrigerant,
• fluororubbers raw materials.
Physical Properties:
Molar mass | g/mol | 66.05 |
Boiling Point | °C | -24.7 |
Melting Point | °C | -117 |
Critical Temperature | °C | 113.5 |
Density | kg/m3 | 912 |
Critical Pressure | KPa | 6160 |
Solubility in water | % | 0.54 |
Vapor pressure | KPa | 536 |
Evaporation heat | KJ/kg | 324.2 |
Viscisity | 0.00889 | |
ODP | 1 | |
GWP | 140 |
Specification:
Appearance | Colorless and Transparent |
Odor | Odorless |
Purity, % | 99.9 |
Moisture, % | 0.001 |
Acidity, % | 0.0001 |
Residue, % | 0.01 |
Package and Storage:
• steel cylinders, 13.6 kg;
• steel cylinders, 22.7 kg;
• ISOtank.