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Difluorodichloromethane(F12)


Formula: CCl2F2
Molecular weight: 120.92
B.p.: -29.8°C
Specification: In accordance with GB7372-87

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)       ≤

0.0005

0.001

0.003

Acidity (as HCl), % (m/m)   ≤

0.00001

0.0001

0.0001

Residue on evaporation, % (m/m)    ≤

0.01

0.01

0.02

Usage: Extensively used as refrigerant, foaming agent and aerosol propellant.
Packing & shipment: Filled in cylinders, each 13.6(30b), 22.7(50b), 40, 450, 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.