Perfluorobutane sulfonyl fluoride

CAS No.375-72-4

Serial numberA010
Chemical nameperfluorobutane sulfonyl fluoride
Appearancecolorless and transparent liquid
related density@20°C1.700-1.750
boiling point65-66°C
PH value3.8-4.8
ApplicationIt is the homologue of perfluorobutane sulfonyl fluoride 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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