Brilliant Black BN

CAS Registry Number®

2519-30-4
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CAS Name

Brilliant Black BN

Molecular Formula

C28H21N5O14S4.4Na

Cite this Page

Brilliant Black BN.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2519-30-4 (retrieved 2022-05-29) (CAS RN: 2519-30-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

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);;;;

InChIKey

InChIKey=HYFRXHKGULCPMO-UHFFFAOYSA-N

SMILES

N(C(C)=O)C=1C2=C(C(S(=O)(=O)O)=CC1)C=C(S(=O)(=O)O)C(N=NC=3C4=C(C(N=NC5=CC=C(S(=O)(=O)O)C=C5)=CC3)C=CC(S(=O)(=O)O)=C4)=C2O.[Na]

Canonical SMILES

[Na].O=C(NC1=CC=C(C=2C=C(C(N=NC3=CC=C(N=NC4=CC=C(C=C4)S(=O)(=O)O)C=5C=CC(=CC35)S(=O)(=O)O)=C(O)C12)S(=O)(=O)O)S(=O)(=O)O)C

Other Names for this Substance

  • 1,7-Naphthalenedisulfonic acid, 4-(acetylamino)-5-hydroxy-6-[2-[7-sulfo-4-[2-(4-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]-, sodium salt (1:4)
  • Brilliant Black BN
  • C.I. Food Black 1, tetrasodium salt
  • 1,7-Naphthalenedisulfonic acid, 4-(acetylamino)-5-hydroxy-6-[[7-sulfo-4-[(4-sulfophenyl)azo]-1-naphthalenyl]azo]-, tetrasodium salt
  • C.I. Food Black 1

Deleted or Replaced CAS Registry Numbers

50925-73-0