Tetraethylammonium perfluorooctane sulphonate
Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined. > Tetraethylammonium perfluorooctane sulphonate > Tetraethylammonium perfluorooctane sulphonate
Duty Rate (from China)
Products classified under Tariff item 2923.30
Fluorosurfactant Intermediate TEAPFOS
Tetraethylammonium perfluorooctane sulfonate (TEAPFOS) is a quaternary ammonium salt used as an intermediate in synthesizing fluorosurfactants for electronics manufacturing. It is a separate chemically defined organic compound, matching the tariff item's specific description.
2923.30.00Perfluorooctane Sulfonate Quaternary Salt PFOS-TEA
High-purity tetraethylammonium perfluorooctane sulfonate (PFOS-TEA) is a quaternary ammonium salt used in electroplating baths and as a fluorosurfactant intermediate. It is a chemically defined compound specifically listed under this tariff item.
2923.30.00TEAPFOS Industrial Wetting Agent
TEAPFOS industrial wetting agent is tetraethylammonium perfluorooctane sulfonate in high-purity powder form, used in high-performance coatings. As a separate chemically defined organic compound, it falls under the tariff item's precise description.
2923.30.00Tetraethylammonium Perfluorooctane Sulfonate
Tetraethylammonium perfluorooctane sulfonate is a quaternary ammonium salt with a tetraethylammonium cation and perfluorooctane sulfonate anion. It is a chemically defined organic compound, precisely matching the tariff item's description.