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.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If when used as synthetic coloring matter
Chapter 29 excludes finished coloring matter per note (g).
If diagnostic laboratory reagents
Prepared lab reagents have specific Chapter 38 provisions.
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Import Tips & Compliance
• Laboratory reagent grade requires COA showing ≥97% purity and characteristic spectrum
• Declare CAS 117-10-2 and confirm no medicinal formulation triggering Chapter 30
• Package quantities under 1kg typically avoid bulk chemical mixture scrutiny
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.
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.
1-Aminoanthraquinone
1-Aminoanthraquinone bears an amino group on the anthraquinone nucleus but retains primary quinone classification under HTS 2914.61.00.00. Critical intermediate for azo dye and pigment production.