HFE-7200 Engineered Fluid,cas 163702-06-5 Active Ingredient: Ethyl Perfluoroisobutyl Ether Purity: 99.5%min Use: HFE-7200 Engineered Fluid,cas:163702-06-5, as a kind of Hydrofluoroether Engineered Fluid, used as heat transfer liquid and cle…