tetrafluoroethane R134A ,Mainly it is a substitute of R12. Typical Properties: FormulaCH2FCF3Molecular weight102.03BP, °C-26.1Critical temperature , °C101.1Critical pressure ,Mpa4.07Density of saturated liquid25 °C,(g/cm 3 )1.207ODP0.000GWP0.29Quality Index:Purity,%: >99.9Moisture,PPM: <10Acidity,PPM: <1Vapor Residue,PPM: <100Appearance: Colorless,no turbidOdor: No strange stench R134A ...