Perfluoroheksiel etiel sulfonsuur

Chemiese naam

Perfluoroheksiel etiel sulfonsuur

Sinonieme

1H,1H,2H,2H-Perfluorooctanesulfonic Acid

CAS No.

27619-97-2

Molecular formula

C8H5F13O3S

Molekulêre gewig

428.17

Molekulêre struktuur

Besonderhede

Appearance: colorless transparent liquid

Density: 1.150g / cm3

Flash point: 87.6℃

Boiling point: 221.2℃/760mmHg

Assay: 30%min.

Hooftoepassing

It is an important intermediate for organic fluorine synthesis, advanced chemical synthesis, fluorosurfactant, organic intermediate and electroplating intermediate.

As an aliphatic compound used in the synthesis of fluorinated surfactants. It can be used as a chromium mist inhibitor in the chromium plating process to prevent dangerous chromic acid fumes.

The amount of chromium mist inhibitor used: the addition amount of tridecafluorooctanesulfonic acid per liter of electroplating bath solution is 0.1 ml-0.4 ml.