Refrigerant Gas R22

UN Number: 1018
Risk Grades: 2.2




Uses: 
Used in reciprocating compressor; As refrigerating fluid in industrial, commercial and family air conditioning system; As aerosol propellants of spray lacquer; In manufacturing of fire extinguishing agent 1211; Basic material of various fluorine-containing high-mollecular compound

Physical property:  Molecular weight 86.47 Boiling pointºC -40.8 Relative density(30ºC), liquid, g/cm3 1.18 Melting pointºC -146.00 Critical temperatureºC 96 Critical pressure MPa 4.91 ODP 0.034 GWP 1700
Quality Index  Grade Superior grade Top grade Appearance Colorless transparent liquefied gas Colorless transparent liquefied gas Purity, %≥ 99.9 99.6 Moisture, %≤ 0.001 0.003 Acidity(in HCl), %≤ 0.00001 0.0001 Evaporated residue, %≤ 0.010 0.010 Volume fraction of non-condensable gas
(25ºC), %≤ 1.5 1.5
Packing Specification
Steel cylinder; 3.4kg/6.8kg/13.6kg/22.7kg/920L tank car.