R134a refrigerant,foaming agent R134a refrigerant gas can replace R12 one-offcylinders 30b/13.6kg,50b/22.7kg, returnable cylinders 400kg/400L, 800kg/800L,1000kg/1000L,950kg/926L Detailed Product DescriptionMolecular Weight 102.03 Boiling Point, -26.1 Critical Temperature, 101.1 Critical Pressure, Mpa 4.05 Specific Heat of Liquid,25,[KJ/(kg)]1.51 Solubility(water,25),% 0.15 ODP 0 GWP 0.13