| Chemical Name: Difluoroethane
Molecular formula: CH2F2
Physical properties:
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molecular weight
|
52.03
|
|
boiling point(1atm) οC
|
-51.7
|
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density (25οC)liquid g/cm3
|
0.958
|
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vapour pressure at 25οC MPa
|
1.702
|
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critical temperature οC
|
78.10
|
|
critical pressure MPa
|
5.782
|
|
critical density g/cm3
|
0.424
|
|
latent evaporation at boiling point KJ/kg
|
390.5
|
|
solubility in water at 25οC % by weight
|
0.440
|
|
specific heat of liquid at 25οC KJ/kg οC
|
2.35
|
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ozone destroy potential (ODP)
|
0
|
|
global warm quotiety (GWP)
|
0.11
|
Quality index :
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purity % ≥
|
99.8
|
|
moisture PPm ≤
|
10
|
|
acidity PPm ≤
|
0.1
|
|
evaporation residue PPm ≤
|
100
|
|
appearance
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clear,colorless liquified gas, with slight ethereal odor
|
Application: Used as refrigerant, important component of the substitute of HCFC-22
Packing: Available in 670kg/920L,ISOTANK or by negotiation.
|