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Home/Compounds/Food Additive/Brilliant Black BN
C28H17N5Na4O14S4
867.7 g/mol
Food Additive

Brilliant Black BN

CAS2519-30-4EC219-746-5
Category
Food Additive
Compound Class
Other
Primary Use
Food colorant

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.

Food colorant

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.

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Related Compounds

ApplicationSame Use

Brilliant blue FCF

CAS3844-45-9

Food colorant

ApplicationSame Use

Sunset yellow FCF

CAS2783-94-0

Food colorant

ReferenceSame Category

Allura Red AC

CAS25956-17-6

food color additive

ReferenceSame Category

Methylselenocysteine

CAS26046-90-2

nutritional supplement and metabolite

ReferenceSame Category

Ponceau 4R

CAS2611-82-7

Synthetic food colorant

ReferenceSame Category

Sorbitan monopalmitate

CAS26266-57-9

Emulsifier and surfactant

Customs Tariff Classification

The international HS code for Brilliant Black BN (CAS 2519-30-4) is 3204.12.

HS code (international, 6-digit)

3204.12

EU CN code (8-digit)

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.

Identifiers
IUPAC Name

tetrasodium;4-acetamido-5-hydroxy-6-[[7-sulfonato-4-[(4-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-1,7-disulfonate

InChIKey

GMMAPXRGRVJYJY-UHFFFAOYSA-J

SMILES

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+]

Synonyms (49)
  • E-151
  • 1743 Black
  • BLACK PN [MART.]
  • Black BN
  • Black PN
  • Black PN (~80%)
  • Black PN (~80per cent)
  • Blue Black BN
  • Brillant Black 1
  • Brilliant Black A
  • Brilliant Black BN
  • Brilliant Black N. FQ
  • Brilliant Black NAF
  • Brilliant Black PN
  • Brilliant black 1
  • Brilliantschwarz BN
  • Brilliantschwarz BN [German]
  • C.I. FOOD BLACK 1
  • CERN brilantni PN
  • CERN brilantni PN [Czech]
  • CERN potravinarska 1
  • CERN potravinarska 1 [Czech]
  • CI (1975) NO. 28440
  • COLOUR INDEX NO. 28440
  • Certicol Black PNW
  • Cilefa Black B
  • Edicol Supra Black BN
  • Food black 1
  • Hexacol Black PN
  • INS NO.151
  • L Black 8000
  • L-Schwarz 1
  • Melan Black
  • Noir brillant BN
  • Noir brillant BN [French]
  • XYLENE BLACK
  • Xylene Black F

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