... as industrial, commercial, family and other air-conditioning system 1) Purity:99.9%min 2) Critical Temperature: ... -conditioning system refrigerant; used as pesticides and paint aerosol sprays can also be used to produce fire-extinguishing agent ... as pharmaceuticals, pesticides, cosmetics, cleaning products, aerosol propellants, fire retardants and blowing agents. Quality: excellent grade, purity ≥ ...