Aniline Tartrate
Aniline tartrate is the tartaric acid salt of aniline, employed in chiral resolutions and pharmaceutical intermediates. It qualifies under HTS 2921.41.20.00 as an aniline salt, with the tartrate function secondary to the amine per classification notes. Excluded from optical elements per note (l).
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If tartaric acid without salt formation
Free tartaric acid classifies as oxygen-function carboxylic derivative.
If true sugar esters or salts
Sugar-derived tartrates fall under 2940 per chapter note (c).
If diagnostic reagent containing the salt
Lab reagents put up for diagnostic use exclude to Chapter 38.
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Import Tips & Compliance
• Chiral purity certificate essential for pharma declarations; avoid note (c) sugar classification by confirming non-sugar derivation; refrigerate during storage
Related Products under HTS 2921.41.20.00
Aniline Hydrochloride
Aniline hydrochloride is the salt formed from aniline and hydrochloric acid, a white crystalline powder used primarily as an intermediate in dye manufacturing and pharmaceutical synthesis. It falls under HTS 2921.41.20.00 as a salt of aniline, specifically an aromatic monoamine derivative. The chapter notes confirm classification of such chemically defined organic compound salts in this heading.
Aniline Sulfate
Aniline sulfate, (C6H5NH3)2SO4, is a salt of aniline with sulfuric acid used in the production of azo dyes and as a reagent in analytical chemistry. Classified under HTS 2921.41.20.00 as an aniline salt, meeting the definition of aromatic monoamine salts in Chapter 29. It qualifies as a separate chemically defined organic compound per chapter notes.
Aniline Phosphate
Aniline phosphate is the phosphate salt of aniline, applied in flame retardants and as a corrosion inhibitor. It is classified as an aniline salt under HTS 2921.41.20.00, as an aromatic monoamine salt derivative. Chapter notes support inclusion of such simple acid salts as chemically defined compounds.
Aniline Acetate
Aniline acetate, formed from aniline and acetic acid, serves as a dye intermediate and in rubber accelerator production. HTS 2921.41.20.00 covers it as an aniline salt, a chemically defined aromatic monoamine derivative. The acetate function classifies with the amine per chapter salt notes.
Aniline Hydrobromide
Aniline hydrobromide is a brominated salt of aniline used in pharmaceutical synthesis and as a brominating agent. It falls under HTS 2921.41.20.00 as a halogenated aniline salt, per the chapter's inclusion of halogenated derivatives. Notes confirm amine salts precedence over halide functions.
Aniline Benzenesulfonate
Aniline benzenesulfonate combines aniline with benzenesulfonic acid, used in detergent production and as a coupling agent. Classified in HTS 2921.41.20.00 as an aniline salt per numerical order rule over sulfonated derivatives. Chapter note (C) prioritizes the organic base component.