... high quality and competitive price, 99.8% pure car cooling system refrigerant gasRefrigerant Gas R134a,R22,R12,R4061.Purity:99.9 ... ., °C: -27Critical temperature, °C: 115Critical pressure, MPa: 4.7Saturation vapor pressure,MPa@25°C: 0.7Relative density, (water=1): 1 ... .12Relative vapor density (ari=1): 2.79Quality standardAppearance: colorless, no turbidOdor: ...