... .refrigerant gas R22, 100% pure gas 2.High quality and low price 3.Good service 4.Good thermal stability, Safety data ... ,400kg,800kg Physical Properties Quality Specification Molecular formulaCHCLF2Purity, %≥99.8 Boiling Point, °C-40.8Moisture, ppm≤10 Critical Temperature,°C96.2Acidity, ppm ...