Sodium 1,2,7-Anthraquinone Disulfonate
The specific isomer sodium 1,2,7-anthraquinone disulfonate, a sulfonated aromatic quinone under HTS 2914.79.30.00. Used in manufacturing reactive dyes and as a reagent in analytical chemistry for its sulfonic acid groups enhancing solubility.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If put up in forms for retail dye application
Exclusions in Chapter 29 notes direct retail coloring preparations to Chapter 32.
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Import Tips & Compliance
• Label with exact isomer specification to align with Chapter 29 chemical definition requirements
• Test for stabilizer additives that could invoke note (f) but ensure they don't change general use classification
Related Products under HTS 2914.79.30.00
Anthraquinone Disulfonic Acid Sodium Salt
A water-soluble sodium salt of anthraquinone disulfonic acid, classified under HTS 2914.79.30.00 as an aromatic sulfonated quinone derivative with oxygen function. It serves as a key intermediate in dye synthesis and pharmaceutical production due to its stable aromatic structure.
4-(3,4-Dichlorophenyl)-1-Tetralone
A halogenated aromatic ketone featuring a dichlorophenyl group attached to the tetralone core, specifically named in HTS 2914.79.30.00. This compound acts as a synthetic intermediate for pharmaceuticals, particularly antipsychotic drug precursors, due to its defined ketone oxygen function.
4-(3,4-Dichlorophenyl)-1-Tetralone Hydrochloride
Hydrochloride salt form of 4-(3,4-dichlorophenyl)-1-tetralone, classified under HTS 2914.79.30.00 per salt rules for organic compounds. Enhances handling in pharmaceutical synthesis pipelines as a protonated ketone intermediate.
Anthraquinone-2,6-Disulfonic Acid Disodium Salt
Disodium salt of anthraquinone-2,6-disulfonic acid, an aromatic sulfonated quinone explicitly covered by HTS 2914.79.30.00. Primarily used as a building block for direct dyes in textile industry applications.
1-(3,4-Dichlorophenyl)-3,4-Dihydronaphthalen-1(2H)-One
Synonymous chemical name for 4-(3,4-dichlorophenyl)-1-tetralone, a halogenated aromatic ketone under HTS 2914.79.30.00. Essential precursor in synthesis of serotonin receptor modulators for medical research.
H Acid Sodium Salt (8-Amino-1-naphthol-3,6-disulfonic Acid Intermediate)
While derived from anthraquinone processes, pure H acid relates but classified here if sulfonated quinone form under HTS 2914.79.30.00. Used in azo dye coupling as per Chapter notes on dye production standards.