Jiangsu Meilan Chemical Co., Ltd.
 
Difluoromethane(R32)

Quality Standard:Q/321200GQS001-2012

No.
Index
Excellent Grade
1
Appearance
Colorless clear liquid
2
R32 (%) ≥
99.90
3
Moisture (ppm) ≤
10
4
Acidity (as HCL)(ppm) ≤
1.0
5
Chloridion (ppm) ≤
1.0
6
Evaporated Residue (ppm) ≤
10.0
7
Non-condensable gas(%) ≤
0.8
8
Organic impurity
F12 (%) ≤
0.04
F22 (%) ≤
0.04
Methylene chloride and methane chlorides (ppm) ≤
30
F21 (ppm) ≤
100
F31 (ppm) ≤
3
Organic impurity (%) <
0.10
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