... CO2=1)Chemical and Physical properties: Stable in normal condition, HFC-125 is odorless, colorless, electrically non-conductive, non-corrosive, ... and leaves no residuePreparation:HFC-125 (pentafluoroethane) is made by process of gas-phase fluoridation ... are HCFC-123 and HCFC-124Application1) With zero ODP, HFC-125 is mainly used as a component of azeotropic ...