Sourcing 2-Naphthol-6,8-disulfonic acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Dye intermediate for azo dyes
Sourcing 2-Naphthol-6,8-disulfonic acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
2-Naphthol-6,8-disulfonic acid is an organic compound used as a dye intermediate, particularly in the synthesis of azo dyes. It is also known as This compound and features two sulfonic acid groups attached to a naphthalene ring.
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-Naphthol-6,8-disulfonic acid (CAS 118-32-1) 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.
7-hydroxynaphthalene-1,3-disulfonic acid
DOBIZWYVJFIYOV-UHFFFAOYSA-N
C1=CC(=CC2=C(C=C(C=C21)S(=O)(=O)O)S(=O)(=O)O)O