... is both good in price and quality. Refrigerant/refrigerant r134a/r12/r22/404ABottle size: 3.3KG,3.7KG,4.5KG,4 ... content : Property of chloride : Molecular Weight120.91Boiling Point, °C-29.8Melting Point, °C-158Critical Temperature, °C112.0Critical Pressure, Mpa 4.14Specific Heat ... of Liquid, 30°C, [KJ/(kg•°C)]0.21ODP0.82GWP1.0 PackingCan of 220g, 250g, 280g ...