Sourcing Orange II?
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Food colorant
Sourcing Orange II?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Acid Orange 7, commonly known as Orange II, is a member of naphthalenes used as an acid dye for textiles. It is also found in consumer products for commercial, institutional, and inside-the-home applications, including hair dressing.
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 Orange II (CAS 633-96-5) is 3204.12.
3204.12
3204 12 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
sodium 4-[(2-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate
CQPFMGBJSMSXLP-UHFFFAOYSA-M
C1=CC=C2C(=C1)C=CC(=C2N=NC3=CC=C(C=C3)S(=O)(=O)[O-])O.[Na+]