... in competitive price use for car and air condition Refrigerant gas R134a ,1,1,1,2-Tetrafluoroethane ,used in auto ... air condition,refrigerator,central air-condition.R-134a has been widly used as refrigerant in car , ... Physical Properties Quality Specification Molecular formulaCH2FCF3Purity, %≥99.9Boiling Point, °C-26.1Moisture, ppm≤10Critical Temperature,°C101.1Acidity, ppm≤0.1Critical ...