Heptadecafluorooctanesulfonic acid tetraethylammonium salt

全氟辛基磺酸四乙基铵

Also known as: Perfluorooctanesulfonic acid tetraethylammonium salt, Perfluoro-1-octanesulfonic acid tetraethylammonium salt, Tetraethylammonium perfluorooctanesulfonate, Tetraethylammonium perfluorooctanesulphonate, Heptadecafluorooctane-1-sulfonate tetraethylaminium, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluorooctane-1-sulfonate tetraethylaminium, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonate tetraethylazanium, N,N,N-Triethylethanaminium 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-1-octanesulfonate, N,N,N-Triethylethanaminium 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonate, Tetraethylaminium heptadecafluorooctane-1-sulfonate, Tetraethylammonium perfluoroctylsufonate, Chromic acid fog inhibitor, FT-248

Heptadecafluorooctanesulfonic acid tetraethylammonium salt (CAS 56773-42-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H20F17NO3S and a molecular weight of 629.373 g/mol. It is also known as Perfluorooctanesulfonic acid tetraethylammonium salt, Perfluoro-1-octanesulfonic acid tetraethylammonium salt and Tetraethylammonium perfluorooctanesulfonate. Key property: a melting point of 184-190 °C(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

56773-42-3

Jingsj CID

J-34596-7

Molecular Formula

C₁₆H₂₀F₁₇NO₃S

Chinese Name

全氟辛基磺酸四乙基铵

Molecular Weight

629.373 g/mol

Category

Organic Acids

Last updated

8/21/2026