Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: C.I. Direct Blue 6
RN: 2602-46-2
UNII: 21ZL85SYWM
InChIKey: MPCYPRXRVWZKGF-OTGYWJPESA-J

Molecular Formulas

  • C32-H20-N6-O14-S4.4Na
  • C32-H24-N6-O14-S4.4Na

Molecular Weight

  • 932.762
 

Classification Codes

Classification Codes

  • Mutation Data
  • Reproductive Effect
  • TSCA Flag S (Substance is Identified in a Proposed or Final SNUR (Significant New use Rule) under TSCA)
  • Tumor Data

Superlist Classification Code

  • Known to be a Carcinogen
* denotes mobile formatted website

Links to Resources


Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • C.I. Direct Blue 6
  • Direct Blue 6

Synonyms

  • Airedale Blue 2BD
  • Aizen Direct Blue 2BH
  • Amanil Blue 2BX
  • Atlantic Blue 2B
  • Atul Direct Blue 2B
  • Azocard Blue 2B
  • Azomine Blue 2B
  • Belamine Blue 2B
  • Bencidal Blue 2B
  • Benzanil Blue 2B
  • Benzo Blue BBA-CF
  • Benzo Blue BBN-CF
  • Benzo Blue GS
  • Blue 2B
  • Blue 2B salt
  • Brasilamina Blue 2B
  • C.I. 22610
  • C.I. Direct Blue 6
  • C.I. Direct Blue 6, tetrasodium salt
  • Calcomine Blue 2B
  • CCRIS 166
  • Chloramine Blue 2B
  • Chlorazol Blue B
  • Chlorazol Blue BP
  • Chrome Leather Blue 2B
  • Cresotine Blue 2B
  • Diacotton Blue BB
  • Diamine Blue
  • Diamine Blue 2B
  • Diamine Blue BB
  • Diaphtamine Blue BB
  • Diazine Blue 2B
  • Diazol Blue 2B
  • Diphenyl Blue 2B
  • Diphenyl Blue KF
  • Diphenyl Blue M2B
  • Direct Blue 2B
  • Direct Blue 2BA
  • Direct Blue 6
  • Direct Blue 6 (technical grade)
  • Direct Blue A
  • Direct Blue BB
  • Direct Blue GS
  • Direct Blue K
  • Direct Blue M2B
  • Direct Sky Blue K
  • EINECS 220-012-1
  • Enianil Blue 2BN
  • Fenamin Blue 2B
  • Fixanol Blue 2B
  • Hispamin Blue 2B
  • HSDB 4057
  • Indigo Blue 2B
  • Kayaku Direct
  • Kayaku Direct Blue BB
  • Mitsui Direct Blue 2BN
  • Modr Prima 6
  • Modr Prima 6 [Czech]
  • Naphtamine Blue 2B
  • NCI-C54579
  • Niagara Blue 2B
  • Nippon Blue BB
  • NSC 9614
  • Paramine Blue 2B
  • Phenamine Blue BB
  • Pheno Blue 2B
  • Pontamine Blue BB
  • Tertrodirect Blue 2B
  • UNII-21ZL85SYWM
  • Vondacel Blue 2B

Systematic Names

  • 2,7-Naphthalenedisulfonic acid, 3,3'-((1,1'-biphenyl)-4,4'-diylbis(2,1-diazenediyl))bis(5-amino-4-hydroxy-, sodium salt (1:4)
  • 2,7-Naphthalenedisulfonic acid, 3,3'-((1,1'-biphenyl)-4,4'-diylbis(azo))bis(5-amino-4-hydroxy-, tetrasodium salt
  • 2,7-Naphthalenedisulfonic acid, 3,3'-((4,4'-biphenylylene)bis(azo))bis(5-amino-4-hydroxy-, tetrasodium salt
  • C.I. Direct Blue 6
  • C.I. Direct Blue 6, tetrasodium salt (8CI)
  • Tetrasodium 3,3'-((1,1'-biphenyl)-4,4'-diylbis(azo))bis(5-amino-4-hydroxynaphthalene-2,7-disulphonate)

Superlist Names

  • 2,7-Naphthalenedisulfonic acid, 3,3'-((1,1'-biphenyl)-4,4'-diylbis(azo))bis(5-amino-4-hydroxy-, tetrasodium salt
  • C.I. Direct Blue 6
  • Direct Blue 6
  • Direct Blue 6 (technical grade)
  • Direct Blue 6, technical-grade
  • Direct Blue 6, technical-grade [Benzidine-based dyes]

Registry Numbers

CAS Registry Number

  • 2602-46-2

FDA UNII

  • 21ZL85SYWM

Other Registry Numbers

  • 116675-43-5
  • 179472-56-1
  • 627097-62-5

System Generated Number

  • 0002602462

Molecular Formulas

Molecular Formulas

  • C32-H20-N6-O14-S4.4Na
  • C32-H24-N6-O14-S4.4Na

Molecular Formula Fragments

  • C32-H20-N6-O14-S4
  • C32-H24-N6-O14-S4
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C32H24N6O14S4.4Na/c33-23-13-21(53(41,42)43)9-17-11-25(55(47,48)49)29(31(39)27(17)23)37-35-19-5-1-15(2-6-19)16-3-7-20(8-4-16)36-38-30-26(56(50,51)52)12-18-10-22(54(44,45)46)14-24(34)28(18)32(30)40;;;;/h1-14,39-40H,33-34H2,(H,41,42,43)(H,44,45,46)(H,47,48,49)(H,50,51,52);;;;/q;4*+1/p-4/b37-35+,38-36+;;;;

InChIKey

MPCYPRXRVWZKGF-OTGYWJPESA-J

Smiles

c12c(c(c(\N=N\c3ccc(c4ccc(\N=N\c5c(cc6cc(S(=O)(=O)[O-])cc(c6c5O)N)S(=O)(=O)[O-])cc4)cc3)c(c1)S(=O)(=O)[O-])O)c(cc(c2)S(=O)(=O)[O-])N.[Na+].[Na+].[Na+].[Na+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LDLo oral 4gm/kg (4000mg/kg)   Office of Toxic Substances Report. Vol. OTS,
rabbit LDLo skin 2gm/kg (2000mg/kg)   Office of Toxic Substances Report. Vol. OTS,
rat LD50 oral 8760mg/kg (8760mg/kg)   Office of Toxic Substances Report. Vol. OTS,

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) 2.600 (none)   EST
Water Solubility 1.37E-04 mg/L 25 EST
Vapor Pressure 9.54E-39 mm Hg 25 EST
Henry's Law Constant 9.11E-44 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.47E-11 cm3/molecule-sec 25 EST

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