Sourcing 6-Aminonaphthalene-2-sulfonic acid?
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Dehydrothio-p-toluidine
intermediate for azo dyes
Sourcing 6-Aminonaphthalene-2-sulfonic acid?
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6-Aminonaphthalene-2-sulfonic acid is an organic compound used as an intermediate in the production of azo dyes. Structurally, it features an amine group and a sulfonic acid group on a naphthalene ring system, contributing to its solubility and reactivity in dye synthesis.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for 6-Aminonaphthalene-2-sulfonic acid (CAS 93-00-5) is 2921.45.
2921.45
2921 45 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
6-aminonaphthalene-2-sulfonic acid
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