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CAS 521-24-4

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Sodium 1,2-naphthoquinone-4-sulfonate

Description:
Sodium 1,2-naphthoquinone-4-sulfonate, with the CAS number 521-24-4, is a chemical compound that belongs to the class of naphthoquinones, which are characterized by a fused ring structure containing two aromatic rings and a quinone functional group. This compound is typically a yellow to orange solid, soluble in water due to the presence of the sulfonate group, which enhances its hydrophilicity. It exhibits strong absorbance in the ultraviolet-visible spectrum, making it useful as a dye and in various biochemical applications. Sodium 1,2-naphthoquinone-4-sulfonate is often employed as a reagent in organic synthesis and analytical chemistry, particularly in redox reactions and as a potential indicator due to its ability to undergo oxidation and reduction. Additionally, it has applications in the study of enzyme kinetics and as a biological stain. Safety data indicates that, like many chemical compounds, it should be handled with care, as it may pose health risks upon exposure.
Formula:C10H6O5S·Na
InChI:InChI=1S/C10H6O5S.Na/c11-8-5-9(16(13,14)15)6-3-1-2-4-7(6)10(8)12;/h1-5H,(H,13,14,15);
InChI key:InChIKey=TYGHBVITNSZMPS-UHFFFAOYSA-N
SMILES:S(=O)(=O)(O)C=1C=2C(C(=O)C(=O)C1)=CC=CC2.[Na]
Synonyms:
  • 1,2-Naphthoquinone-4-sodium sulfonate
  • 1,2-Naphthoquinone-4-sulfonic acid sodium salt
  • 1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-, sodium salt
  • 1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-, sodium salt (1:1)
  • Ai3-50008
  • Folin reagent
  • Sodium 1,2-naphthoquinone-4-sulfonate
  • Sodium 1,4-Dioxo-1,4-Dihydronaphthalene-2-Sulfonate
  • Sodium 3,4-Dioxo-3,4-Dihydronaphthalene-1-Sulfonate
  • Sodium 3,4-dihydro-3,4-dioxo-1-naphthalenesulfonate
  • See more synonyms
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