2-Naphthol-3,6,8-trisulfonic acid, also known as This compound, is a sulfonated naphthol compound with three sulfonic acid groups and a hydroxyl group. It is used as a dye intermediate, serving as a building block in the synthesis of various dyes.
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.
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2-Amino-4-methyl-6-nitrophenol
intermediate for dye and pigment synthesis
N,N-Dimethyl-1,4-phenylenediamine oxalate
Photographic color developer intermediate
N,N-diethyl-p-phenylenediamine sulfate
Photographic color developer
Fluorescein dichloride
dye and pigment intermediate
The international HS code for 2-Naphthol-3,6,8-trisulfonic acid (CAS 6259-66-1) 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-1,3,6-trisulfonic acid
ANYNWDCUWOSEFH-UHFFFAOYSA-N
C1=C2C=C(C(=CC2=C(C=C1S(=O)(=O)O)S(=O)(=O)O)O)S(=O)(=O)O
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Sourcing 2-Naphthol-3,6,8-trisulfonic acid?
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