Sourcing 2-Acetamido-5-hydroxy-7-naphthalenesulfonic acid?
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Naphthalene sulfonic acid dye intermediate
Sourcing 2-Acetamido-5-hydroxy-7-naphthalenesulfonic acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
2-Acetamido-5-hydroxy-7-naphthalenesulfonic acid is a sulfonic acid derivative of naphthalene used as a dye intermediate. It is characterized by an acetamido group and a hydroxyl group on the naphthalene ring system.
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 2-Acetamido-5-hydroxy-7-naphthalenesulfonic acid (CAS 6334-97-0) is 2924.29.
2924.29
2924 29 70
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
7-acetamido-4-hydroxynaphthalene-2-sulfonic acid
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