ChemicalBook > CAS DataBase List > 3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid

3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid

Product Name
3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid
CAS No.
83-61-4
Chemical Name
3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid
Synonyms
NSC 56653;3-Alizarinsulfonic acid;Alizarin Red S free acid;1,2-Dihydroxy-3-sulfoanthraquinone;130-22-3 (Mono-hydrochloride salt);3,4-Dihydroxy-2-anthraquinonesulfonic acid;2-Anthraquinonesulfonic acid, 3,4-dihydroxy-;1,2-Dihydroxy-3-sulfonate-9,10-anthraquinone;3,4-Dihydroxy-9,10-anthraquinone-2-sulfonic acid;3,4-Dihydroxy-9,10-dioxo-2-anthracenesulfonic acid
CBNumber
CB3968718
Molecular Formula
C14H8O7S
Formula Weight
320.27
MOL File
83-61-4.mol
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3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid Property

Density 
1.792±0.06 g/cm3(Predicted)
solubility 
Aqueous Base (Slightly), DMSO (Slightly, Heated), Methanol (Slightly, Heated)
form 
Solid
pka
-1.33±0.20(Predicted)
color 
Dark Orange to Dark Red
Stability:
Hygroscopic
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Hazard and Precautionary Statements (GHS)

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3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid Chemical Properties,Usage,Production

Definition

ChEBI: A dihydroxyanthraquinone that is 1,2-dihydroxyanthraquinone compound carrying an additional sulfo substituent at the 3-position. The monosodium salt is the biological stain 'alizarin red S'.

Synthesis

1,2-Dihydroxyanthraquinone-3-sulfonic acid is prepared from 1,2-dihydroxyanthraquinone with fuming sulfuric acid .

3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid Suppliers

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83-61-4, 3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acidRelated Search:

Alizarin Red S

  • 3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid
  • NSC 56653
  • 1,2-Dihydroxy-9,10-dihydro-9,10-dioxoanthracene-3-sulfonic acid
  • 1,2-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-3-sulfonic acid
  • 3-Alizarinsulfonic acid
  • Alizarin Red S free acid
  • 1,2-Dihydroxy-3-sulfoanthraquinone
  • 1,2-Dihydroxy-3-sulfonate-9,10-anthraquinone
  • 130-22-3 (Mono-hydrochloride salt)
  • 2-Anthracenesulfonic acid, 9,10-dihydro-3,4-dihydroxy-9,10-dioxo-
  • 2-Anthraquinonesulfonic acid, 3,4-dihydroxy-
  • 3,4-Dihydroxy-2-anthraquinonesulfonic acid
  • 3,4-Dihydroxy-9,10-anthraquinone-2-sulfonic acid
  • 3,4-Dihydroxy-9,10-dioxo-2-anthracenesulfonic acid
  • 83-61-4