Chemical Compound

Potassium indigotetrasulfonate

CAS Registry Number 28699-96-9
Potassium indigotetrasulfonate chemical structure
Primary Record

Potassium indigotetrasulfonate

In stock
1,869 g
Purity
99.5 %
CAS
28699-96-9

Compound Identifiers & Properties

CAS
28699-96-9
PubChem CID
135537156
SMILES
C1=C(C=C(C2=C1C(=C(N2)C3=NC4=C(C3=O)C=C(C=C4S(=O)(=O)[O-])S(=O)(=O)[O-])O)S(=O)(=O)[O-])S(=O)(=O)[O-].[K+].[K+].[K+].[K+]
Canonical SMILES
O=C1C(c2[nH]c3c(S(=O)(=O)[O-])cc(S(=O)(=O)[O-])cc3c2O)=Nc2c1cc(S(=O)(=O)[O-])cc2S(=O)(=O)[O-].[K+].[K+].[K+].[K+]

Names & Synonyms

  • Potassium indigotetrasulfonate
  • Tetrapotassium Indigotetrasulfonate
  • SCHEMBL30872021
  • CTK8G2525
  • 28699-96-9
  • 67627-19-4
  • C16H6K4N2O14S4
  • POTASSIUMINDIGOTETRASULFONATE
  • Indigotetrasulfonic acid tetrapotassium salt hydrate
  • MFCD00059886
  • INDIGOTETRASULFONATE TETRAPOTASSIUM SALT
  • Indigotetrasulfonic Acid Tetrapotassium Salt
  • I0019
  • H55494
  • Potassium indigotetrasulfonate, Dye content 85 %
  • 1H-Indoledisulfonic acid, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disulfo deriv., potassium salt (1:4)
  • A1203479
  • 5,5,7,7-Indigotetrasulfonic acid tetrapotassium salt
  • 5,5',7,7'-Indigotetrasulfonic acid tetrapotassium salt
  • tetrapotassium;2-(3-hydroxy-5,7-disulfonato-1H-indol-2-yl)-3-oxoindole-5,7-disulfonate
  • Potassium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5',7,7'-tetrasulfonate
  • tetrapotassium;3-oxo-2-(3-oxo-5,7-disulfonato-indolin-2-ylidene)indoline-5,7-disulfonate
  • 1H-Indole-5,7-disulfonic acid, 2-(1,3-dihydro-3-oxo-5,7-disulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, potassium salt (1:4)
  • 5,5 inverted exclamation marka,7,7 inverted exclamation marka-Indigotetrasulfonic acid tetrapotassium salt