Chlorodifluoromethane

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  • Refrigerant R22

    Refrigerant R22

    R22 (Chlorodifluoromethane) HCFC refrigerant. Widely used in legacy air conditioning, cold storage, refrigeration equipment. Phase-out under Montreal Protocol. Molecular Formula: CHClF₂ UN Number: 1018 Hazard Class: 2.2