... : R134a Chemical name:1,1,1,2-TetrafluoroethaneMolecular Formula :CH2FCF3Property of chloride : Molecular weight102.03BP, °C-26.1Ice point °C- ... , °C101.1Critical pressure ,Mpa4.07Density of saturated liquid25 °C,(g/cm3)1.207Specific heat of liquid 25 °C,[KJ/(Kg °C ... ≤0.00001Residue on evaporation ,PPm ≤0.01Appearancecolorless , no cloudyOdorno smell AUTO air conditioner refrigerant gas R134a