... .DOT, CE certification provided REFRIGERANT R12 CAN1)REFRIGERANT R12 CAN2)auto airconditionProperty of chloride : Molecular Weight 120.91 Boiling Point, °C -29 ... , °C 112.0 Critical Pressure, Mpa 4.14 Specific Heat of Liquid, 30°C, [KJ/(kg•°C)] 0.21 ODP 0 ... Appearance Colorless, No turbid Odor No Strange Stench Packing Can of 220g, 250g, 280g, 300g, 340g, 500g, 800g, 1000g; Disposable cylinder ...