1,colorles,non-toxic,non-flammeable 2,Purity: 99.9% 3,Competitive price 4 ... Friendly to the environment Property:R22 is a colorless gas at room temperature, and a colorless, non-toxic ... 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 ...