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Substance Name: C.I. Direct Blue 8
RN: 2429-71-2
UNII: 2MHU68842R
InChIKey: ACPKAJPNUOBWGE-HKXUKFGYSA-L

Molecular Formula

  • C34-H26-N4-O10-S2.2Na

Molecular Weight

  • 758.694
 
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Names and Synonyms

Results Name

  • C.I. Direct Blue 8

Name of Substance

  • Benzo Azurine G

Synonyms

  • Amanil Azurine G
  • Atlantic Azurine G
  • Atul Direct Blue G
  • Belamine Azurine G
  • Benzanil Azurine G
  • Benzanol Azurine G
  • Benzo Azurine G
  • Benzo Azurine GA-CF
  • Benzo Azurine GS
  • Benzoazurin
  • Brasilamina Blue G
  • C.I. 24140
  • C.I. Direct Blue 8 (VAN)
  • C.I. Direct Blue 8, disodium salt
  • Calcomine Azurine BT
  • CCRIS 6140
  • Chloramine Blue BT
  • Chlorazol Azurine
  • Chlorazol Azurine G
  • Chrome Leather Blue BT
  • Copper Blue G
  • Diacotton Azurine G
  • Diamine Azurine G
  • Dianil Azurine G
  • Diaphtamine Azurine G
  • Diazol Blue J
  • Diphenyl Blue BT
  • Direct Azurine G
  • Direct Azurine MG
  • Direct Blue 8
  • Direct Blue BT
  • Direct Blue G
  • EINECS 219-382-7
  • Fenamin Blue GR
  • Hispamin Blue G
  • KCA Direct Azurine G
  • Naphtamine Blue BG
  • Niagara Blue G
  • NSC 9615
  • Phenamine Azurine G
  • Pheno Brilliant Blue BT
  • Pontamine Blue AX
  • Tertrodirect Blue AG
  • UNII-2MHU68842R

Systematic Names

  • 1-Naphthalenesulfonic acid, 3,3'-((3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(2,1-diazenediyl))bis(4-hydroxy-, sodium salt (1:2)
  • 1-Naphthalenesulfonic acid, 3,3'-((3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(4-hydroxy-, disodium salt
  • C.I. Direct Blue 8
  • C.I. Direct Blue 8, disodium salt (8CI)
  • Disodium 3,3'-((3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(4-hydroxynaphthalene-1-sulphonate)

Registry Numbers

CAS Registry Number

  • 2429-71-2

FDA UNII

  • 2MHU68842R

System Generated Number

  • 0002429712

Molecular Formulas

Molecular Formula

  • C34-H26-N4-O10-S2.2Na

Molecular Formula Fragments

  • C34-H26-N4-O10-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C34H26N4O10S2.2Na/c1-47-29-15-19(11-13-25(29)35-37-27-17-31(49(41,42)43)21-7-3-5-9-23(21)33(27)39)20-12-14-26(30(16-20)48-2)36-38-28-18-32(50(44,45)46)22-8-4-6-10-24(22)34(28)40;;/h3-18,39-40H,1-2H3,(H,41,42,43)(H,44,45,46);;/q;2*+1/p-2/b37-35+,38-36+;;

InChIKey

ACPKAJPNUOBWGE-HKXUKFGYSA-L

Smiles

c12c(c(c(\N=N\c3c(cc(c4cc(c(\N=N\c5cc(c6ccccc6c5O)S([O-])(=O)=O)cc4)OC)cc3)OC)cc1S([O-])(=O)=O)O)cccc2.[Na+].[Na+]

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) 4.180 (none)   EST
Atmospheric OH Rate Constant 3.90E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.