HFC134a is a refrigerant to replace CFC-12 in mobile air conditioning and in residential, commercial and industrial refrigeration systems. It is also used as a blowing agent in rigid foam insulation, and an important component of blends such as R404a, R407c, etc.
1,1,1,2-Tetrafluoroethane
ASHRAE Number R134a
Molecular Formula CH2FCF3
Molecular Weight 102.0
Boiling Point 101.3kpa (℃) -26.2
Freezing Point 101.3kpa (℃) -96.6
Critical Temperature(℃) 101.1
Critical Pressure£¨kpa£© 4066.6
Saturated Liquid Density 30℃ [kj/(kg.k)] 1188.1
Specific Heat of Liquid 30℃ [kj/(kg.k)] 1.42
ODP 0
GWP 0.29
Standard: ARI 700 - 1999
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