3,3'-Dioxo[Δ2,2'-biindoline]-5-sulfonic acid

Product Name
3,3'-Dioxo[Δ2,2'-biindoline]-5-sulfonic acid
CAS No.
605-18-5
Chemical Name
3,3'-Dioxo[Δ2,2'-biindoline]-5-sulfonic acid
Synonyms
Indigo sulfonic acid;5-Indigosulfonic acid;3,3'-Dioxo[Δ2,2'-biindoline]-5-sulfonic acid;2-(1,3-Dihydro-3-oxo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic acid;1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-
CBNumber
CB72294204
Molecular Formula
C16H10N2O5S
Formula Weight
342.33
MOL File
605-18-5.mol
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3,3'-Dioxo[Δ2,2'-biindoline]-5-sulfonic acid Property

Density 
1.647±0.06 g/cm3(Predicted)
pka
-1.00±0.20(Predicted)
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Hazard and Precautionary Statements (GHS)

3,3'-Dioxo[Δ2,2'-biindoline]-5-sulfonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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3,3'-Dioxo[Δ2,2'-biindoline]-5-sulfonic acid Suppliers

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605-18-5, 3,3'-Dioxo[Δ2,2'-biindoline]-5-sulfonic acidRelated Search:


  • 2-(1,3-Dihydro-3-oxo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic acid
  • 3,3'-Dioxo[Δ2,2'-biindoline]-5-sulfonic acid
  • 5-Indigosulfonic acid
  • Indigo sulfonic acid
  • 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-
  • 605-18-5