Potassium perfluorooctylsulfonate (fc-95) Cas:2795-39-3 Trade name: fc-95 Chemical name :potassium perfluorooctylsulfonate Heptadecafluorooctanesulfonic acid potassium salt Perfluorooctanesulfonic acid potassium salt Fc-95 Fc-80 Structure formula :cf3(cf2)7so3k Molecular formula: c8f17so3k Molecular weight: 538 Mf: c8f17so3k Mw: 538.22 Assay: 98% Appearance: white powder Mp 285 â°c Surface tension: 22mn/m (1%aqueous solution) Decomposed temperature: 390â°c Surface tension: 22mn/m Application: it is perfluoro anion surfactant which mainly used as chrome fog depressant and wetting agent for electroplating and additive in fluoro protein fire foam fighting. Package: 25kgs/drum Shipment: general chemical Hs:2942000000