全氟辛基磺酸四乙基铵

化学名称

全氟辛基磺酸四乙基铵

别   名

全氟辛基磺酸四乙基铵; FT-248

CAS No.

56773-42-3

EINECS No.

260-375-3

分子式

C16H20F17NO3S

分子量

629.37

分子结构

详细指标

Appearance: yellowish or white powder

Content: 98%min

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

Melting point: 170-190℃

Type: Anion fluoro surfactant

主要用途

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