1,4-Diaminoanthraquinone
Diamino substitution on anthraquinone maintains quinone classification under HTS 2914.61.00.00 despite nitrogen functions. Used in reactive blue dye synthesis.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If o-, m-, p-phenylenediamine derivatives
Specific amine classes have dedicated provisions.
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Import Tips & Compliance
• Amino group quantification via Kjeldahl nitrogen analysis required
• Dark purple color characteristic; colorimetry supports identity
• Prevent oxidation during storage affecting purity specs
Related Products under HTS 2914.61.00.00
Anthraquinone
Pure anthraquinone is a yellow crystalline solid classified as a quinone under HTS 2914.61.00.00 due to its characteristic quinone structure with two carbonyl groups in a fused ring system. It serves as a fundamental intermediate in organic synthesis for dyes, pharmaceuticals, and pesticides.
1-Nitroanthraquinone
1-Nitroanthraquinone is a nitrated derivative of anthraquinone, featuring a nitro group at position 1 on the anthraquinone core. Classified under HTS 2914.61.00.00 as a nitrated quinone derivative per Chapter 29 notes. Used primarily as an intermediate in vat dye and pharmaceutical synthesis.
2-Sulfoanthraquinone
2-Sulfoanthraquinone contains a sulfonic acid group at position 2 of the anthraquinone molecule. Falls under HTS 2914.61.00.00 as a sulfonated quinone derivative explicitly covered by Chapter 29 heading provisions. Key intermediate for water-soluble anthraquinone dyes.
1,5-Dihydroxyanthraquinone (Anthrarufin)
Anthrarufin (1,5-dihydroxyanthraquinone) combines quinone functionality with phenolic hydroxy groups. Classified in HTS 2914.61.00.00 as 'quinones...with other oxygen function.' Used in dye synthesis and as pharmaceutical intermediates.
1,8-Dihydroxyanthraquinone (Chrysazin)
Chrysazin features hydroxy groups at positions 1 and 8 of the anthraquinone structure, qualifying as a quinone with other oxygen functions under HTS 2914.61.00.00. Applied in analytical chemistry and as a dye precursor.
Sodium 2-Anthraquinonesulfonate
The sodium salt of 2-anthraquinonesulfonic acid, classified under HTS 2914.61.00.00 per Chapter 29 note on inorganic salts of organic compounds. Used in manufacturing of reactive dyes and as a chemical intermediate.