Appearance: gas with slight ether scent Melting point : -136 Boiling point: -51.7 Density (25) :0.958g/cm. Package: Refillable steel cylinder: 400L,800L,926L,1000L, ISO-TANK. Key Specifications/Special Features Purity % 99.90 HCFC-22 % 0.0007 Moisture % 0.001 Acidity(as HCL) % 0.00001 Evaporated Residue % 0.1
