CAS No.375-72-4
Trade name:FC-4
Chemical name:perfluorobutylsulfonylfluoride
Assay:95%
Appearance:colorless and transparent liquid
related density20°C:1.700-1.750
boiling point:65-66°C
PH value: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.
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