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Substance Name: Brilliant Black 1
RN: 2519-30-4
UNII: 2WPR32U0CP
InChIKey: GMMAPXRGRVJYJY-TWEFBAQVSA-J

Molecular Formula

  • C28-H21-N5-O14-S4.4Na

Molecular Weight

  • 867.6873
 
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Names and Synonyms

Name of Substance

  • Brilliant Black 1
  • CI 28440
  • Food black 1

Synonyms

  • 1743 Black
  • Black PN
  • Blue Black BN
  • Brillant Black 1
  • Brilliant Acid Black BN Extra Pure A
  • Brilliant Acid Black BNA Export
  • Brilliant black
  • Brilliant Black A
  • Brilliant Black BN
  • Brilliant Black N. FQ
  • Brilliant Black NAF
  • Brilliantschwarz BN
  • Brilliantschwarz BN [German]
  • C.I. 28440
  • C.I. Food Black 1, tetrasodium salt
  • CCRIS 113
  • CERN brilantni PN
  • CERN brilantni PN [Czech]
  • CERN potravinarska 1
  • CERN potravinarska 1 [Czech]
  • Certicol Black PNW
  • Cilefa Black B
  • E 151
  • Edicol Supra Black BN
  • EINECS 219-746-5
  • Hexacol Black PN
  • L-Schwarz 1
  • Melan Black
  • Noir brillant BN
  • Noir brillant BN [French]
  • UNII-2WPR32U0CP
  • Xylene Black F

Systematic Names

  • 1,7-Naphthalenedisulfonic acid, 4-(acetylamino)-5-hydroxy-6-((7-sulfo-4-((4-sulfophenyl)azo)-1-naphthalenyl)azo)-, tetrasodium salt
  • 1,7-Naphthalenedisulfonic acid, 4-acetamido-5-hydroxy-6-((7-sulfo-4-((p-sulfophenyl)azo)-1-naphthyl)azo)-, tetrasodium salt
  • 2-(4-(p-Sulfophenylazo)-7-sulfo-1-naphthylazo)-8-acetamido-1-naphthol-3,5-di-sulonic acid, tetrasodium salt
  • C.I. Food Black 1
  • Tetrasodium 1-acetamido-2-hydroxy-3-(4-((4-sulphonatophenylazo)-7-sulphonato-1-naphthylazo))naphthalene-4,6-disulphonate

Registry Numbers

CAS Registry Number

  • 2519-30-4

FDA UNII

  • 2WPR32U0CP

System Generated Number

  • 0002519304

Molecular Formulas

Molecular Formula

  • C28-H21-N5-O14-S4.4Na

Molecular Formula Fragments

  • C28-H21-N5-O14-S4
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C28H21N5O14S4.4Na/c1-14(34)29-23-10-11-24(50(42,43)44)20-13-25(51(45,46)47)27(28(35)26(20)23)33-32-22-9-8-21(18-7-6-17(12-19(18)22)49(39,40)41)31-30-15-2-4-16(5-3-15)48(36,37)38;;;;/h2-13,35H,1H3,(H,29,34)(H,36,37,38)(H,39,40,41)(H,42,43,44)(H,45,46,47);;;;/q;4*+1/p-4/b31-30+,33-32+;;;;

InChIKey

GMMAPXRGRVJYJY-TWEFBAQVSA-J

Smiles

c12c(c(ccc1NC(C)=O)S(=O)(=O)[O-])cc(S(=O)(=O)[O-])c(c2O)\N=N\c1c2c(c(\N=N\c3ccc(S(=O)(=O)[O-])cc3)cc1)ccc(c2)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 500mg/kg (500mg/kg)   Food and Cosmetics Toxicology. Vol. 5, Pg. 171, 1967.
mouse LD50 oral > 2gm/kg (2000mg/kg)   Food and Cosmetics Toxicology. Vol. 5, Pg. 171, 1967.
rat LD50 intraperitoneal 900mg/kg (900mg/kg)   Food and Cosmetics Toxicology. Vol. 5, Pg. 171, 1967.
rat LD50 intravenous 2500mg/kg (2500mg/kg)   Annales Pharmaceutiques Francaises. Vol. 15, Pg. 402, 1957.
rat LD50 oral > 5gm/kg (5000mg/kg)   Food and Cosmetics Toxicology. Vol. 7, Pg. 557, 1969.