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CAS No 523-21-7 , disodium Search by region : China

  • Name: disodium
  • Synonyms: 3,4,5,6-Tetraoxocyclohexene-1,2-diol disodium salt; Sodium rhodizonate dibasic;Sodium rhodizonate; Rhodizonic acid disodium salt; 523-21-7;3,4,5,6-tetraoxocyclohexene-1,2-diolate;disodium;
  • CAS Registry Number:
  • Melting Point: 300 ºC
  • Density: g/cm3
  • Safety Statements: S24/25
  • HS Code: 29144090
  • EINECS: 208-340-3
  • Molecular Weight: 214.040139
  • InchiKey: SXWPCWBFJXDMAI-UHFFFAOYSA-L
  • InChI: InChI=1S/C6H2O6.2Na/c7-1-2(8)4(10)6(12)5(11)3(1)9;;/h7-8H;;/q;2*+1/p-2
  • Risk Statements: S24/25
  • Molecular Formula: C6Na2O6
  • Molecular Structure:CAS No:523-21-7 disodium

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References of disodium
Title: Sodium Rhodizonate
CAS Registry Number: 523-21-7
CAS Name: 5,6-Dihydroxy-5-cyclohexene-1,2,3,4-tetrone disodium salt
Synonyms: [(3,4,5,6-tetraoxo-1-cyclohexen-1,2-ylene)dioxy]disodium
Molecular Formula: C6Na2O6
Molecular Weight: 214.04
Percent Composition: C 33.67%, Na 21.48%, O 44.85%
Properties: Violet crystals. Sol in water with an orange-yellow color; slightly sol in soda soln; insol in alc. Solns are unstable even in the refrigerator, and must be prepd fresh every other day.
Use: As a reagent for barium and strontium.