Chromium fog inhibitor ; FC-248 ; Tetraethylammonium perfluorooctanesulfonate ; FF-248
Structural formula: (C2H5)4NRFSO3
Molecular weight: 629
Appearance: light yellow slightly viscous liquid Assay:50% aqueous solution
Appearance: white or yellowish powder Assay:≥98%
pH value: 2-3
Freezing point: -3℃
Surface tension (γ): 22mN/m(0.1% aqueous solution)
Uses: the product is perfluoro anionic surfactant, which can be used as chromium fog inhibitor in decoration and chromium plating fields.
98% solid: 500g/bottle×20 bottles/box;
The product is stored and transparent as general chemical products.