Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Acid black 52
RN: 5610-64-0
UNII: C2VLY70GFU
InChIKey: OCDKNPOQLLEKKZ-LMIIDPDQSA-E

Note

  • TSCA Definition 2018: This substance is identified in the COLOUR INDEX by Colour Index Constitution Number, C.I. 15711.

Molecular Formula

  • Unspecified

Molecular Weight

  • 1482.099
 
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Regulatory Agencies (Superlist Locators)

Other Resources (Internet Locators)


Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • Acid black 52
  • CI 15711

Synonyms

  • 3-Hydroxy-4-((2-hydroxy-1-naphthalenyl)azo)-7-nitro-1-naphthalenesulfonic acid, monosodium salt, chromium complex
  • Chromate(3-), bis(3-hydroxy-4-((2-hydroxy-1-naphthalenyl)azo)-7-nitro-1-naphthalenesulfonato(3-))-, disodium hydrogen
  • EC 227-029-3
  • EINECS 227-029-3
  • HSDB 4205
  • UNII-C2VLY70GFU

Systematic Names

  • C.I. Acid Black 52
  • Chromium, 3-hydroxy-4-((2-hydroxy-1-naphthalenyl)azo)-7-nitro-1-naphthalenesulfonic acid complex

Registry Numbers

CAS Registry Number

  • 5610-64-0

FDA UNII

  • C2VLY70GFU

Other Registry Numbers

  • 10279-69-3
  • 12392-58-4
  • 34464-60-3

System Generated Number

  • 0005610640

Structure Descriptors

InChI

1S/3C20H13N3O7S.2Cr.3Na/c3*24-16-8-5-11-3-1-2-4-13(11)19(16)21-22-20-14-7-6-12(23(26)27)9-15(14)18(10-17(20)25)31(28,29)30;;;;;/h3*1-10,24-25H,(H,28,29,30);;;;;/q;;;2*+3;3*+1/p-9/b3*22-21+;;;;;

InChIKey

OCDKNPOQLLEKKZ-LMIIDPDQSA-E

Smiles

[Na+].[Na+].[Na+].[Cr+3].[Cr+3].[O-]c1ccc2ccccc2c1N=Nc3c([O-])cc(c4cc(ccc34)[N+](=O)[O-])S(=O)(=O)[O-].[O-]c5ccc6ccccc6c5N=Nc7c([O-])cc(c8cc(ccc78)[N+](=O)[O-])S(=O)(=O)[O-].[O-]c9ccc%10ccccc%10c9N=Nc%11c([O-])cc(c%12cc(ccc%11%12)[N+](=O)[O-])S(=O)(=O)[O-]