Product:dichlorodifluoromethane R12(F12) Property of chloride : Molecular weight 120.92 BP, -29.8 Ice point - Critical temperature , 112.0 Critical pressure ,Mpa 4.14 Density of saturated liquid30 ,(g/cm3) - Specific heat of liquid 30 ,[KJ/(Kg?)] 0.21 Specific heat of equipressure steam(Cp),30 and 101.3kPa[KJ/(Kg?)] 0.15 ODP 0.82 GWP - Critical density,g/cm3 - Vaporization heat under BP,KJ/Kg - Packing:secondary refrigerant250g, disposable steelcylinder30b/13.6kg,50b/22.7kg, recyclable steel cylinder 450kg/400L ,900kg/800L,1100kg/1000L,1000kg/926L Quality standard : Purity%≥99.8 Moisture,PPm≤ 0.0005 Acidity,PPm≤ 0.00001 Residue on evaporation ,PPm≤ 0.01 Appearance: colorless , no cloudy Odor: no smell Uses: refrigerant