Potassium nonafluoro-1-butanesulfonate(FC-98)

Chemical Name

Potassium nonafluoro-1-butanesulfonate

Synonyms

Nonafluorobutane-1-sulfonic acid potassium salt; Perfluorobutanesulfonic acid potassium salt; Potassium perfluorobutanesulfonate; FC-98

CAS No.

29420-49-3

EINECS No.

249-616-3

Molecular formula

C4F9SO3K

Molecular weight

338.19

Molecular Structure

Details

Type: Anion

PH (water solution): 5-7

Melting point: 300˚C

Density: 0.69g/cm3

Appearance: White or yellowish powder

Assay: 99%min.

Moisture: 0.05% max.

Fe: 15ppm max.

F content: 100ppm max.

Main 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.