Heptadecafluorooctanesulfonic acid tetraethylammonium salt

Kemia Nomo

Heptadecafluorooctanesulfonic acid tetraethylammonium salt

Sinonimoj

Perfluorooctanesulfonic acid tetraethylammonium salt; Tetraethylammonium perfluoroctylsufonate; FT-248

CAS No.

56773-42-3

EINECS No.

260-375-3

Molekula formulo

C16H20F17NO3S

Molekula pezo

629.37

Molekula Strukturo

Detaloj

Appearance: yellowish or white powder

Content: 98%min

Surface tension: 22mN/m (0.1% water solution)

Melting point: 170-190℃

Type: Anion fluoro surfactant

Ĉefa Apliko

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