1-Naphthol-3,8-disulfonic acid is an organic compound that serves as a dye intermediate for naphthol sulfonic acids. It is also known as This compound and is characterized by its aromatic ring system with hydroxyl and sulfonic acid groups.
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 1-Naphthol-3,8-disulfonic acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
2,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy-
dye intermediate
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
The international HS code for 1-Naphthol-3,8-disulfonic acid (CAS 117-43-1) is 2908.99.
2908.99
2908 99 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
8-hydroxynaphthalene-1,6-disulfonic acid
XQAFHGXXHIZSGZ-UHFFFAOYSA-N
C1=CC2=CC(=CC(=C2C(=C1)S(=O)(=O)O)O)S(=O)(=O)O
Sourcing 1-Naphthol-3,8-disulfonic acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.