... CHEMICAL PROPERTIES R22 REFRIGERANT GAS 6.8KG, 13.6KG, 22.7KG PACKAGES AVAILABLE Physical Properties Molecular formula CHCLF2 Molecular ... Chlorodifluoromethane (HCFC-22),a colorless gas at room temperature,is a colorless ,non - toxic,non-flammable and transparent liquid under ... Halon 1211 production.Packing Disposable cylinder:13.6kg(30lbs),22.7kg(50lbs)Refillable cylinder:400L,800L,926L,1000LISO-TANK ...