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Refrigerants

Refrigerant-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.

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