chemical name |
heptadecafluorooctanesulfonic acid tetraethylammonium salt (ft-248) |
molecular formula |
c16h20f17no3s |
cas no. |
56773-42-3 |
einecs no. |
260-375-3 |
molecular weight |
629.37 |
molecular structure |
|
details |
appearance: yellowish white powdercontent: 98%minsurface tension: 22mn/m (0.1% water solution)melting point: 170-190℃type: anion fluoro surfactant |
main application |
1. used asome-fume suppressfboth decorative functionalomium plating, (level of addition: 25mg~50mg/ liter )2. used as wetting agent, leveling agent antistatic agent fphotographic paper film3. used as wetting agent fglass etching opacification baths4. used as wetting agent facid baths fmetal surface treatment e.g. anodizing baths,omatizing baths.5. used as demould agent fplastic |