2923 Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined

2923.10 Quaternary ammonium salts and hydroxides; choline and its salts, whether or not chemically defined

• 2923.10.00.00 Choline and its salts6%

2923.20 Lecithins and other phosphoaminolipids, whether or not chemically defined

• 2923.20.00.00 Lecithins and other phosphoaminolipidsFree

2923.30 Quaternary ammonium salts and hydroxides; tetraethylammonium perfluorooctane sulphonate, whether or not chemically defined

• 2923.30.00.00 Tetraethylammonium perfluorooctane sulphonate6%

2923.40 Quaternary ammonium salts and hydroxides; didecyldimethylammonium perfluorooctane sulphonate, whether or not chemically defined

• 2923.40.00.00 Didecyldimethylammonium perfluorooctane sulphonate6%

2923.90 Quaternary ammonium salts and hydroxides; whether or not chemically defined n.e.c. in heading no. 2923

• 2923.90.00.10 Tetramethylammonium hydroxide, in the form of an aqueous solution containing 25% (± 0,5%) by weight of tetramethylammonium hydroxide6%
• 2923.90.00.13 Bis(n,n,n-trimethyladamantan-1-aminium) sulfate (cas rn 1000777-61-6) with a purity by weight of 95 % or more, whether or not in aqueous solution containing 20 % or more bis(n,n,n-trimethyladamantan-1-aminium) sulfate (cas rn 1000777-61-6)6%
• 2923.90.00.30 Tetrabutylammonium tetrahydroborate (cas rn 33725-74-5) with a purity by weight of 97 % or more6%
• 2923.90.00.33 Calcium phosphoryl choline chloride tetrahydrate (cas rn 72556-74-2) with a purity by weight of 90 % or more6%
• 2923.90.00.50 Betaine hydrochloride (cas rn 590-46-5), with a purity by weight of 93 % or more6%
• 2923.90.00.55 Tetrabutylammonium bromide (cas rn 1643-19-2)6%
• 2923.90.00.65 N,n,n-trimethyl-tricyclo[3.3.1.13,7]decan-1-aminium hydroxide (cas rn 53075-09-5) in form of an aqueous solution with a content of n,n,n-trimethyl-tricyclo[3.3.1.13,7]decan-1-aminium hydroxide by weight of 17,5 % or more but not more than 27,5 %6%
• 2923.90.00.75 Tetraethylammonium hydroxide, in the form of an aqueous solution containing: - 35 % (± 0,5 %) by weight of tetraethylammonium hydroxide, - not more than 1 000 mg/kg of chloride, - not more than 2 mg/kg of iron and - not more than 10 mg/kg of potassium6%
• 2923.90.00.80 Diallyldimethylammonium chloride, in the form of an aqueous solution containing by weight 63 % or more but not more than 67 % of diallyldimethylammonium chloride, (cas rn 7398-69-8)6%
• 2923.90.00.85 N,n,n-trimethylanilinium chloride (cas rn 138-24-9)6%
• 2923.90.00.87 3-chloro-2-hydroxypropyl)trimethylammonium chloride (cas rn 3327-22-8), in the form of an aqueous solution containing by weight 65 % or more but not more than 71 % 3-chloro-2-hydroxypropyl)trimethylammonium chloride6%
• 2923.90.00.88 Aqueous solution containing by weight 78 % or more but not more than 82 % of [2-(acryloyloxy)ethyl]trimethylammonium chloride (cas rn 44992-01-0)6%
• 2923.90.00.90 Other6%