... : 1.purity:99.8%, 2.generic package, 3.non-toxic, eco-friendly, withstand high temperature, non-flammable. Product:Refrigerant gas R22 Physical ... of fire-extinguishing agent(1211). It is the basic raw material in the processing of polymer compound containing fluorine.Packingdisposable steel ... /22.7kg; Recyclable cylinder 400L, 800L, 926L, 1000L; ISO-Tank. Eco-friendly Refrigerant R22