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CAS No. :29420-49-3
Formula: n-C4F9SO3K
Molecular Weight: 338.2
Appearance: white or slightly yellow powder
Density: 0.690
pH: 5-7
Melting point: 300 ℃
Content: ≥ 98%
Application: It is a kind of perfluoro anion surfactant and has the general characters of fluoro surfactant. It is widely used as inflaming retardant for synthetic materials, especially for polycarbonate.
Perfluorobutane sulfonic acid potassium salt