CAS: 29081-56-9 Trade name:FC-120 Chemical name:Ammonium perfluorooctylsulfonate structure formula:CF3(CF2)7SO3NH4 Molecular formula:C8H4F17O3NS Molecular weight:517 Assay:95% Appearance:white powder Application:It is a kind of perfluoro anion surfactant and can be used as wetting agent, leveling agent and abluent in coating. The reference usage is 0.1-0.01%.