FC-95 (Potassium perfluorooctanesulfonate) Structural formul: CF3 (CF2 )7 SO3K Molecular Formula: C8F18O3SK Formular weigh: 538 CAS.NO.:2795-39-3 Assay:98%(min.) Appearance: white or yellowish crystal powder Melting point: 390癈 (decomposition temperature) Melting point: 285癈 Density(20癈): 1.100 Surface tension limit: 22mN/m(1?aqueous solution) Package: 20?.5kg per plastic bottle in carton Storage and shipment: general chemicals Application: It is a kind of anion perfluoro-surfactant, which is mainly used as chrome-fog depressant and wetter in field of electroplating and additive in fluoro-protein foamite.