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4-[(4-aminophenyl)diazenyl]benzenesulfonic acid
Azo dye intermediate
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4-Methyl-6-phenyldiazenylbenzene-1,3-diamine hydrochloride is an azo dye compound typically used as a basic dye for textiles. It features two amine groups and aromatic rings, contributing to its colorant properties.
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 1,3-Benzenediamine, 4-methyl-6-(phenylazo)-, monohydrochloride (CAS 4438-16-8) is 3204.13.
3204.13
3204 13 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
4-methyl-6-phenyldiazenylbenzene-1,3-diamine;hydrochloride
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