Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
Sourcing 3-Amino-5-chloro-2-hydroxybenzenesulfonic acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate
Dye intermediate for azo dyes
Sourcing 3-Amino-5-chloro-2-hydroxybenzenesulfonic acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
3-Amino-5-chloro-2-hydroxybenzenesulfonic acid is an off-white solid used as a dye intermediate, particularly for azo 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.
The international HS code for 3-Amino-5-chloro-2-hydroxybenzenesulfonic acid (CAS 88-23-3) is 2922.29.
2922.29
2922 29 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
3-amino-5-chloro-2-hydroxybenzenesulfonic acid
YCTAOQGPWNTYJE-UHFFFAOYSA-N
C1=C(C=C(C(=C1N)O)S(=O)(=O)O)Cl
—