CAS NO.: 4151-50-2 Molecular formula: C10H6F17O2NS Molecular Weight: 527 Content: ≥98% Nature: pale yellow solid, melting point 88-90 ℃, with chloroethanol, chloroacetic acid reaction, soluble in ethanol, acetone and other organic solvents, amber. Application: It is a perfluoro anion surfactant the the important intermediate for perfluoro surfactants. In addition, it is an excellent pesticide and goodAt killing some insects such as curing ant, cockroach, and other reptiles.