Tetraethylammonium-perfluoroctylsufonate
CAS:56773-42-3
Structure formula: (C2H5)4N(+)RfSO3(-)
Formula weight: 629
Appearance: yellowish or white powder
Surface tension: 22mN/m (0.1% water solution)
Melting point: 170-190
Type: Anion fluoro surfactant
Application:
1. Used as chrome-fume suppressor for both decorative and functional chromium plating, (level of addition: 25mg~50mg/ liter ).
2. Used as wetting agent, leveling agent and antistatic agent for photographic paper and film.
3. Used as wetting agent for glass etching and opacification baths.
4. Used as wetting agent for acid baths for metal surface treatment e.g. anodizing baths, chromatizing baths.
5. Used as demould agent for plastic.
