Sourcing Sudan Red G?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Biological stain and dye
Sourcing Sudan Red G?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Sudan Red G is a solvent dye primarily used for coloring inks and plastics. It has a characteristic azo structure containing aromatic rings and an ether group, and is also listed under the name Solvent Red 1.
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 Sudan Red G (CAS 1229-55-6) is 3204.19.
3204.19
3204 19 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
1-[(2-methoxyphenyl)diazenyl]naphthalen-2-ol
ALLOLPOYFRLCCX-UHFFFAOYSA-N
COC1=CC=CC=C1N=NC2=C(C=CC3=CC=CC=C32)O