Refrigerant gas r22 . COLORLESS AND CLEAR,ODORLESS HIGH PURITY EXCELLENT THERMAL AND CHEMICAL PROPERTIES FREON GAS R22 HONEYWELL, DAIKAIN, JUHUA, DUPONT, HARP, ... and no corrosivity to metals. Its main applications include refrigerant(-80°Cgrade),raw material for PTFE production and intermediate for ... cylinder:400L,800L,926L,1000LISO-TANK 13.6kg (30lbs) Refrigerant Gas R22,high purity 99.9%