Quinoline Yellow Intermediate (5-Benzoyl-4-Hydroxy-2-Methoxybenzenesulfonic Acid)
This compound serves as a key building block in synthesizing Quinoline Yellow, a food and textile dye. It qualifies for HTS 2914.50.10.00 as the named aromatic ketone-phenol-sulfonic acid per the tariff schedule. Supplied as a pure chemical for industrial dye manufacturing.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If post-reaction as reactive dye for textiles
Chapter 29 excludes finished synthetic coloring matter put up for dyes, directing to 3204.
If esterified with alcohols from subchapters I-VII
Chapter note (A) classifies esters with the later-numbered acid-function compound, potentially shifting from 2914.
If converted to sugar ester or acetal derivative
Sugar derivatives of such compounds fall under 2940 per chapter note (c).
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Import Tips & Compliance
• Include end-use statement for dye production to support classification
• Test for impurities that might invoke stabilizer notes
• Avoid bulk packaging that mimics mixtures under 3824
Related Products under HTS 2914.50.10.00
5-Benzoyl-4-Hydroxy-2-Methoxybenzenesulfonic Acid
This is a specific aromatic ketone-phenol compound featuring a benzoyl group, hydroxy, methoxy, and sulfonic acid functionalities on a benzene ring. It falls under HTS 2914.50.10.00 as it precisely matches the chemical structure defined for this subheading within Chapter 29 for ketones with other oxygen functions. Primarily used as an intermediate in dye synthesis and pharmaceutical production.
Alizarin Yellow GG (5-Benzoyl-4-Hydroxy-2-Methoxybenzenesulfonic Acid)
Alizarin Yellow GG is the commercial name for 5-benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid, a yellow dye intermediate. Classified under HTS 2914.50.10.00 due to its exact match as an aromatic ketone with phenol and sulfonic functions. Used in acid dyes for wool and silk textiles.
High-Purity 5-Benzoyl-4-Hydroxy-2-Methoxybenzenesulfonic Acid (99%+)
Laboratory-grade, high-purity version of the named compound for R&D in organic synthesis. Fits HTS 2914.50.10.00 as a separate chemically defined aromatic ketone with oxygen functions. Used in pharma intermediate development and analytical standards.
Industrial-Grade 5-Benzoyl-4-Hydroxy-2-Methoxybenzenesulfonic Acid Powder
Bulk powder form for large-scale dye and pigment production, stabilized for transport. Classified precisely under HTS 2914.50.10.00 as the specified compound with allowable anticaking agents per chapter note (f). Essential raw material in azo dye manufacturing.