FC-95 Potassium perfluorooctanesulfonat CAS NO: 2795-39-3 FC-95 Potassium perfluorooctanesulfonate CAS NO: 2795-39-3 Assay: ≥95% Appearance: White or yellowish powder Main application: Wetting agent, foamer and Chrome-mist inhibitor for electroplating industryv