... 1,1,1,2,2-Pentafluoroethane (IUPAC); Hydrofluorocarbon 125; R-125; FC-125De: Pentafluorethan ES: Pentafluoroetano Fr: PentafluoroéthaneCAS ... -conductive, non-corrosive, and leaves no residuePreparation:HFC-125 (pentafluoroethane) is made by process of gas-phase ... CFC-502, Halon-1211 and Halon-1301Specification ParametersSpecificationHFC-125 purity99.8% minmoisture10 ppm maxAcidity as (HF)1 ...