FC-4 99% Fluorosurfactant C4F9SO2F For Surfactant Wetting Agent
FC-4 99% Fluorosurfactant
,Fluorosurfactant C4F9SO2F
,Fluorosurfactant Surfactant Wetting Agent
FC-4 99% Fluorosurfactant MF C4F9SO2F for Surfactant Wetting Agent CAS No. 375-72-4
Fluorosurfactant FC-4 99% CAS No.: 375-72-4
CAS No.: 375-72-4
Perfluorobutylsulfonylfluoride
MF: C4F9SO2F
Boiling point: 65-66 C
Refractive index(n25D): 1.2810
Density (d420): 1.750-1.700
Assay: 99% ( GC)
PH: 3.8-4.8
Appearance: clear colorless or slightly yellow liquid
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.







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