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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.