Physical properties：
|
Molecular weight
|
52.02
|
Boiling point under 1.013×105 Pa(℃)
|
-53.15
|
Density of liquid at 25℃(g/m3)
|
0.960
|
Vapor pressure at 25℃，Mpa
|
1.702
|
Critical temperature℃
|
78.25
|
Critical pressure MPA
|
5.808
|
Critical density，g/cm3
|
0.430
|
Latent heat of vaporation at bp ，kJ/kg
|
390.5
|
Solubility in water at 25℃, % by weight
|
0.440
|
Specific heat, liquid, 25℃ kJ/kg℃
|
2.35
|
Ozone-Depletion Potential （ODP）
|
0
|
Global Warming Potential （GWP）
|
0.11
|
|
Quality Standard
|
Grade
|
Excellent Grade
|
1ST. Grade
|
Purity，%≥
|
99.8
|
99.5
|
Moisture（PPM≤）
|
10
|
20
|
Acidity（PPM≤）
|
0.1
|
0.1
|
Nonvolatile residues(≤mg/kg)
|
100
|
100
|
Noncondensable gas in Vapor phase ，%≤
|
1.5
|
1.5
|
|
Usage：
|
Refrigerant using in blends
|
Package：
|
Steel cylinder 400L 280kg net; 800L 560kg net
|
http://www.naturechemical.com/pid11497406/R32.htm
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