HCFC-22, Refrigerant Gas R22/ Chlorodifluoromethane Specification: Purity: 99.90% min Moisture:10 PPM max Acidity: 0 PPM Evaporating Residue: 100 PPM max ODP=0.034, GWP=1700 Application: It is used in majority of the air-conditioning, heating and ventilation systems of commerical facilities. It can be used as refrigerant in industrial process refrigerant, commercial and household air conditioning system. It also can be used as pesticide,aerosol and in the processing for fire extinguishant, halon 1211. It is the basic material to produce fluoride polymer compounds.