Safety Reference
Danger
Sourcing 2-Amino-4,6-dinitrophenol?
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4-chloro-3-nitrobenzenesulfonamide
Chemical intermediate for azo dyes
Sourcing 2-Amino-4,6-dinitrophenol?
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Picramic acid, also known as 2-amino-4,6-dinitrophenol, is an acid obtained by neutralizing an alcoholic solution of picric acid with ammonium hydroxide and then treating it with hydrogen sulfide. It forms red crystals as ammonium salts and is primarily used as an oxidation base in fur dyeing.
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 2-Amino-4,6-dinitrophenol (CAS 96-91-3) 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.
2-amino-4,6-dinitrophenol
QXYMVUZOGFVPGH-UHFFFAOYSA-N
C1=C(C=C(C(=C1N)O)[N+](=O)[O-])[N+](=O)[O-]