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CAS No 7783-03-1 , dihydroxy(dioxo)tungsten Search by region : Germany

  • Name: dihydroxy(dioxo)tungsten
  • Synonyms: 7783-03-1;Tungstic acid; 82351-38-0;dihydroxy(dioxo)tungsten; Dihydrogen wolframate; Tungstic(VI) acid; Tunstic acid; dihydroxy-dioxotungsten; dihydroxy(dioxo)tungsten;
  • CAS Registry Number:
  • Melting Point: 100°C (dec.)
  • Density: 5.5
  • Refractive index: 2.24
  • Safety Statements: S24/25
  • EINECS: 231-975-2
  • Molecular Weight: 249.85348
  • InchiKey: CMPGARWFYBADJI-UHFFFAOYSA-L
  • InChI: InChI=1S/2H2O.2O.W/h2*1H2;;;/q;;;;+2/p-2
  • Risk Statements: S24/25
  • Molecular Formula: H2O4W
  • Molecular Structure:CAS No:7783-03-1 dihydroxy(dioxo)tungsten

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References of dihydroxy(dioxo)tungsten
Title: Tungstic(VI) Acid
CAS Registry Number: 7783-03-1
Molecular Formula: H2O4W
Molecular Weight: 249.85
Percent Composition: H 0.81%, O 25.61%, W 73.58%
Line Formula: H2WO4
Literature References: Prepn: Morley, J. Chem. Soc. 1930, 1990.
Properties: Yellow or greenish-yellow powder. Insol in water and acid except hydrofluoric acid. Slowly sol in solns of caustic alkalies. When freshly pptd from a soluble tungstate it contains 1 mol H2O, and is appreciably sol in water.