CAS NO.: 29081-56-9 Molecular formula: C8 F17SO3N H4 Molecular Weight: 517 Appearance: colorless or slightly yellow powder Content: ≥ 95% Application: It is a kind of perfluoro anion surfactant and can be used as wetting agent, leveling agent and abluent in coating. The reference usage is 0.1-0.01%.