used for car refrigerator water dispenser dehumidifiers and central air ... -26.1Critical temperature ,°C101.1Critical pressure, Mpa4.05Specific heat of liquid, 30 °C [kj/(kg. °C )]1.51ODP0GWP0 ... .13Purity, %≥99.9Moisture,ppm≤10Acidity, ppm≤ 0.1Vapor residue, ppm≤ 100Appearancecolorless, ... , 13.6kg,400kg,800kg 13.6kg/cyl r134 refrigerant gas for car air conditioner