Potassium perfluorooctanesulfonate Similar name: FC-95, FC-80 CAS No: 2795-39-3 Appearance: White or yellowish powder Assay: 98%min d20=1.100. Property: perfluoro anion surfactant Application: 1. Used as chrome-fume suppressor and wetting agent in electroplating industry. 2. Used as additive in fluarbasin foamite Package: 500g/plastic bottle, 10KG/carton Assay:98%min. Density g/cm3 (20C): 1.11~1.16 PH: 4.0~7.0 Refractive Index(20C): 1.4740~1.4840 Application: Lasting brightener, weak leveling agent for nickel plating