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.