Direct black 22

C44H32N13Na3O11S3CAS 6473-13-81083.97 g/mol

H2NNNSO−OONNHNNNHONNNH2NH2SO−OOSO−OOHONH2Na+Na+Na+
AzoPhenolPrimary amineSecondary amineSulfonic acid

Properties

Molecular formula
C44H32N13Na3O11S3
Molar mass
1083.97 g/mol
Exact mass
1083.1199 Da
logP
9.74Crippen estimate
Polar surface area
418.6 Ų
H-bond donors / acceptors
10 / 21
Rotatable bonds
13

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless. Search the SDS library

Identifiers

CAS number
6473-13-8
SMILES
Nc1ccc(N=Nc2ccc3cc(S([O-])(=O)=O)c(N=Nc4ccc(Nc5ccc(N=Nc6c(O)c7cc(N=Nc8ccc(N)cc8N)ccc7cc6S([O-])(=O)=O)cc5S([O-])(=O)=O)cc4)c(O)c3c2)c(N)c1.[Na+].[Na+].[Na+]
InChI

The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

87 names · show all
  • 2-Naphthalenesulfonic acid, 6-[2-(2,4-diaminophenyl)diazenyl]-3-[2-[4-[[4-[2-[7-[2-(2,4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfo-2-naphthalenyl]diazenyl]phenyl]amino]-3-sulfophenyl]diazenyl]-4-hydroxy-, sodium salt (1:3)
  • 2-Naphthalenesulfonic acid, 6-[(2,4-diaminophenyl)azo]-3-[[4-[p-[[7-[(2,4-diaminophenyl)azo]-1-hydroxy-3-sulfo-2-naphthyl]azo]anilino]-3-sulfophenyl]azo]-4-hydroxy-, trisodium salt
  • 2-Naphthalenesulfonic acid, 6-[(2,4-diaminophenyl)azo]-3-[[4-[[4-[[7-[(2,4-diaminophenyl)azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]phenyl]amino]-3-sulfophenyl]azo]-4-hydroxy-, trisodium salt
  • C.I. 35435
  • Aizen primula black ACH
  • Amanil fast black for
  • Artificial silk black CA
  • Atlantic formaldehyde black GR
  • Bali black A
  • Belaform black G
  • Benzanil fast black 2G
  • Benzonerol A
  • Benzonerol AFA extra
  • Benzonerol black VS
  • Benzonerol VS
  • Benzonerol VSF
  • Calcoform black RN
  • Carbide fast black G
  • Carbide fast black GA
  • Chlorazol black GF
  • Chlorazol black GFP
  • Chrome leather black GA
  • C.I. Direct black 22
  • Cotton black MA
  • Cuprofix black NF
  • Dialuminous black A
  • Diazol fast black J
  • Diazol fast black JN
  • Direct artificial silk black CA
  • Direct fast black C
  • Direct fast black NS
  • Enianerol CA
  • Erie fast black G
  • Fenamin black VA
  • Formaldehyde fast black 2G
  • Formaldehyde fast black G
  • Formaldehyde fast black GA
  • Formal fast black B
  • Formal fast black G
  • Formal fast black GG
  • Formalide black GR
  • Hispamin fast dischargeable black CA
  • Interchem formaldehyde black GDW
  • Kayarus black B
  • Neraldolo DA
  • Nyanza fast black FAM
  • Pharmaform
  • Plutoform black CAD-CF
  • Plutoform black CD
  • Pontamine fast black PG
  • Pontamine fast black PGR
  • Pyrazoline black
  • Sumilight black A
  • Suprazo black B
  • Tertrodirect black CA
  • Tetrazo black MS
  • Tricufix black RL
  • Visco black NF
  • Visco black NFA
  • Viscoform black G
  • Viscose black CA
  • Viscose black COT
  • Vondacel black A
  • Diphenyl black FG
  • Pyrazol black NF
  • Direct fast black B
  • Direct fast black B 160
  • Pyrazol black G
  • Direct fast black G
  • Benzo black A 250
  • Kayarus black B 160
  • Direct black CA
  • Direct black NBR
  • Dyrect black GR
  • Solar black 6NBI
  • Direct fast black GF
  • Everdirect black VSF
  • EMPA 132
  • Everdirect fast black VSF 600
  • Everlight fast black VSF 600
  • Fast black VSF 600
  • Direct black VSF 600
  • Direct black GF
  • Direct black S
  • Cibafix black E-R
  • Kayarus black B 300
  • Direct fast blue GF

Work with Direct black 22

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Elsewhere