... ,Fast Delivery 5, Friendly to the environment Property:R22 is a colorless gas at room temperature, and ... -corrosive to metals. Application:Its main applications include refrigerant(-80°C grade), raw materials for PTEE production ... evaporation,≤%: 0.01 The annual sales of Jindian refrigerant are over 300,000 cylinders, and the whole ... be at your service. Jindian environmental friendly R22 Refrigerant