FT-4(Perfluorobutylsulfonylfluoride) fluorosurfactant anion surfactant fire retardant for polycarbonate

FT-4(Perfluorobutylsulfonylfluoride) fluorosurfactantanion surfactant fire retardant for polycarbonate

FT-4(Perfluorobutylsulfonylfluoride)Trade name: FT-4CAS No.: 375-72-4MF: C4F9SO2FAppearance: clear colorless or slightly yellow liquidBoiling point: 65-66 CRefractive index(n25D): 1.2810Density (d420): 1.750-1.700Assay: 95% ( GC) PH: 3.8-4.8 Application: It is the homologue of perfluorooctylsulfonylfluoride and can be used to synthetize various of special perfluoro surfactants. Its potassium salt is an excellent anion surfactant and fire retardant for polycarbonate.

FT-4(Perfluorobutylsulfonylfluoride) fluorosurfactant