This compound is a dye intermediate, specifically a benzamido-substituted naphthalene disulfonic acid derivative. It is primarily used in the synthesis of dyes and pigments for industrial applications.
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.
Sourcing 2,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy-?
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1-naphthol-4,8-disulfonic acid
naphthol disulfonic acid intermediate for dyes
1-Naphthol-5-sulfonic acid
Dye intermediate for azo dyes
Benzidine-2,2'-disulfonic acid
Dye intermediate for azo dyes
2-amino-1,5-naphthalenedisulfonic acid
Dye intermediate
The international HS code for 2,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy- (CAS 117-46-4) 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.
4-benzamido-5-hydroxynaphthalene-2,7-disulfonic acid
RKKZDGOUSIOSIY-UHFFFAOYSA-N
C1=CC=C(C=C1)C(=O)NC2=C3C(=CC(=C2)S(=O)(=O)O)C=C(C=C3O)S(=O)(=O)O
Sourcing 2,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy-?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.