... Quick & Safe Delivery OEM Product Descriptionproduct name : chlorodifluoromethane R22Product FeatureProperty of chloride : Molecular Weight 85.47 Boiling Point, °C -40.8 ... , °C 96.2 Critical Pressure, Mpa 4.99 Specific Heat of Liquid, 30°C, [KJ/(kg•°C)] 0.31 ODP 0 ... , 16F Tai Jia Yuan Palaza, Hangzhou, Zhejiang Province, China. 30 LB refrigerants R22