Sourcing Brilliant Black BN?
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Sunset yellow FCF
Food colorant
Sourcing Brilliant Black BN?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Brilliant Black BN is a synthetic azo dye used as a food colorant. It is characterized by a complex, multi-ring structure with multiple sulfonate groups and is typically supplied as a sodium salt.
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 Brilliant Black BN (CAS 2519-30-4) 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.
tetrasodium;4-acetamido-5-hydroxy-6-[[7-sulfonato-4-[(4-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-1,7-disulfonate
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CC(=O)NC1=C2C(=C(C=C1)S(=O)(=O)[O-])C=C(C(=C2O)N=NC3=C4C=C(C=CC4=C(C=C3)N=NC5=CC=C(C=C5)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]