... octanesulfonyl fluoride FT-8 Cas No.:307-35-7 Assay:90% Application: in textile,leather,oil field,fire control Perfluoro-1-octanesulfonyl ... liquidRelated density: 1.81-1.85PH value: 3-4Assay :90%Application: It is the starting materials for the preparation of ... many fluoro-containing surfactants, which is widely used in the technological fields of textile, leather, paper making, ore ...