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 Refrigerant¡´¡´Difluorochloromethane R22
Difluorochloromethane R22
Molecular formula: CHClF2;
Commodity Code: 29034910;
Danger Code: 1018;
Danger Class: 2.2;
Specification:In accordance with GB7373-87
| CAS |
75-45-6 |
Technical index |
Superior |
I-grade |
Qualified |
Appearance |
Colorless, non- turbid |
Odor |
No abnormal odor |
Purity, %(m/m)> |
99.8 |
99.5 |
99.0 |
Water, % (m/m)< |
0.001 |
0.002 |
0.005 |
Acidity(as HCl), % (m/m)< |
0.00001 |
0.0001 |
0.0001 |
Residue on evaporation, %(m/m) ¡Ü |
0.01 |
0.01 |
0.02 |
Usage: Extensively used as refrigerant, extinguishant of haloalkane and intermed-i um of fluoropolymer such as polytetrafluoroethylene in air-condition and chemical industry.
Packing & shipment: Filled in cylinders, each 13.6(30b), 22.7(50b), 40, 400, 800, 950,1000kg net, and also shipped by ISO containers or tanks. Its category of dangerous goods is 2.2, and its packing category is II.
Security: The filled cylinder is under pressure, and ought to be avoided bumping, falling, exposure and heat source during transport and storage.
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