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ChemicalBook--->CAS DataBase List--->145-48-2

145-48-2

145-48-2 Structure

145-48-2 Structure
IdentificationMore
[Name]

1,4-Dihydroxyanthraquinone-2-sulfonic acid
[CAS]

145-48-2
[Synonyms]

1,4-DIHYDROXYANTHRAQUINONE-2-SULFONIC ACID
9,10-dihydro-1,4-dihydroxy-9,10-dioxoanthracene-2-sulphonic acid
QUINIZARINSULFONIC ACID
RUFIANIC ACID
2-Quinizarinsulfonic acid
9,10-Dihydro-1,4-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid
QUINIZARINSULPHONATE
1,4-Dihydroxy-2-sulfoanthraquinone
[EINECS(EC#)]

205-654-2
[Molecular Formula]

C14H8O7S
[MDL Number]

MFCD00019147
[Molecular Weight]

320.27
[MOL File]

145-48-2.mol
Chemical PropertiesBack Directory
[density ]

1.792±0.06 g/cm3(Predicted)
[pka]

-1.33±0.20(Predicted)
[CAS DataBase Reference]

145-48-2(CAS DataBase Reference)
[EPA Substance Registry System]

145-48-2(EPA Substance)
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

145-48-2(sigmaaldrich)
Hazard InformationBack Directory
[Synthesis]

1,4-Dihydroxyanthraquinone-2-sulfonic acid is prepared from 1,4-dihydroxyanthraquinone with sodium hydrogen sulfite and oxidizing agents or by sulfonation in oleum .
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