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Tetrafluoroethane

Details for Tetrafluoroethane

Tetrafluoroethane

Category:

Organic chemicals and Derivatives

Tetrafluoroethane
CAS NO: 29759-38-4
EC NO:
Molecular Formula: C2H2F4
Molecular Weight:
Specification:
Product description:

1.Physical properties
Formula: CH2FCF3
Molecular weight: 102.03
B.p. oC : -26.1
Liquid density (25oC ),kg/dm3: 1.207
Vapor pressure(25oC ),MPa: 0.665
Critical temperature, oC: 101.1
Critical density, kg/dm3: 0.512
Critical pressure, MPa: 4.067
Evaporation potential at b.p., kJ/kg: 215.0
Solubility in water (25oC ), %(m/m): 0.15
Specific heat (liquid,25oC),kJ/kg :1.51
Ozone destructive potential (ODP): 0
Global warming potential (GWP): 0.29
2.Quality Index : ISO 12810 Q/DHG 066-1999 

Index

Superior

I-grade

Purity, % ≥

99.8

99.5

Water, mg/kg ≤

10

20

Acidity, mg/kg <

1

1

Residue on evaporation, mg/kg ≤

100

100

Non-condensable gas, %(v/v) ≤

1.5

1.5


3.Main usage
:It is mainly used to substitute CFC-12 as refrigerant in car air-conditioning and refrigerating in refrigerator.
4.Packing:Filled in cylinders, each 13.6, 22.7, 100, 400, 1000kg net, and also shipped by ISO containers or tanks. Its category of dangerous goods is 2.2, and its packing category is II.
5.Security:The filled cylinder is under pressure, and ought to be avoided bumping, falling, exposure and heat source during transport and storage.

Synonyms: Tetrafluoroethane
Molecular Structure: Tetrafluoroethane 29759-38-4
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