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H319Causes serious eye irritation
Sourcing 3-Amino-4-methylbenzenesulfonic acid?
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4-Amino-2,5-dichlorobenzenesulfonic acid
Dye intermediate
Sourcing 3-Amino-4-methylbenzenesulfonic acid?
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3-Amino-4-methylbenzenesulfonic acid is an organic compound used as a dye intermediate in the production of various colorants. It features an aromatic ring with an amino group, a methyl group, and a sulfonic acid group.
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-4-methylbenzenesulfonic acid (CAS 618-03-1) is 2921.43.
2921.43
2921 43 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-4-methylbenzenesulfonic acid
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