Potassium Perfluorobutanesulfonate

Assay:98%min. PH (water solution): 5-7 Melting point: 300℃ Density: 0.69g/cm3 Moisture: 0.05% max. Fe: 15ppm max. F content: 100ppm max. Physical properties: Anion surfactant, it has general properties of fluoro surfactant. It is non corrosive and non flammable, soluble in water, acetone, methanol, ethyl acetate Appearance: White or yellowish powder Application: It is a kind of perfluoro anion surfactant and has the general characters fluorosurfactant processing. It is widely used as inflaming retarding for synthetic materials , especially the best fire retardant for polycarbonate. Package & Storage & Transportation: 20 X 500g for plastic bottle, then packed in a carton. Storage and transportation as the regulations of common chemicals