Safety Reference
Danger
H302Harmful if swallowed
H311
Sourcing Auramine O?
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Sourcing Auramine O?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Auramine O is a yellow dye that appears as yellow flakes or powder. It is used primarily to dye textiles and paper, as well as in applications such as leather processing and as a biological stain.
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 Auramine O (CAS 2465-27-2) 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-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethylaniline;hydrochloride
KSCQDDRPFHTIRL-UHFFFAOYSA-N
CN(C)C1=CC=C(C=C1)C(=N)C2=CC=C(C=C2)N(C)C.Cl