Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
Sourcing Metanilic acid?
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Sourcing Metanilic acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Metanilic acid is a dye intermediate primarily used in the production of azo dyes. It is an aromatic amine with a sulfonic acid group, giving it moderate polarity and hydrogen-bonding capacity.
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 Metanilic acid (CAS 121-47-1) is 2921.42.
2921.42
2921 42 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-aminobenzenesulfonic acid
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