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SF-F493 Potassium perfluorobutane sulfonate

SF-F493
Potassium perfluorobutane sulfonate
Polycarbonate flame retardant
CAS No.: 29420-49-3 china

Product description

Product Description
Chemical Name: Potassium perfluorobutane sulfonate
CAS  No.29420-49-3
Molecular formula: n-C4F9SO3K
Molecular weight: 338.2

Technical Data
Appearance: White or slightly yellow powder
Content(%)98
pH value5-7
Melting point(℃)300
Water content(%)0.3max
Free fluoride ion content: 100ppm max
Main Use
This product is a perfluorinated anionic surfactant that has the general characteristics of fluorinated surfactants and is widely used as a flame retardant for synthetic materials, especially polycarbonate materials.