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CAS 10213-10-2

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Sodium tungstate dihydrate

Description:
Sodium tungstate dihydrate, with the chemical formula Na2WO4·2H2O and CAS number 10213-10-2, is an inorganic compound characterized by its white crystalline appearance. It is a sodium salt of tungstic acid and is soluble in water, making it useful in various applications. The dihydrate form indicates that it contains two molecules of water for each formula unit, which can influence its physical properties and stability. Sodium tungstate dihydrate is often utilized in analytical chemistry, particularly in the preparation of tungsten-based catalysts and as a reagent in various chemical reactions. Additionally, it has applications in the production of phosphors and in the field of materials science. The compound exhibits properties typical of tungstate salts, including the ability to form complexes with metal ions. It is important to handle sodium tungstate dihydrate with care, as it can pose health risks if ingested or inhaled, and appropriate safety measures should be observed during its use.
Formula:H4Na2O6W
InChI:InChI=1/2Na.2H2O.4O.W/h;;2*1H2;;;;;/q2*+1;;;;;2*-1;/r2Na.O4W.2H2O/c;;1-5(2,3)4;;/h;;;2*1H2/q2*+1;-2;;
InChI key:InChIKey=GTMVRMYIXKQDHG-UHFFFAOYSA-N
SMILES:[W-2](=O)(=O)(=O)=O.[Na+].O
Synonyms:
  • Disodium tungstate (Na<sub>2</sub>WO<sub>4</sub>) dihydrate
  • Disodium tungstate dihydrate
  • Disodium tungsten oxide dihydrate (Na<sub>2</sub>WO<sub>4</sub>&amp;bull;2H<sub>2</sub>O)
  • Sodium dioxido(dioxo)tungsten hydrate (2:1:2)
  • Sodium tungstate (Na<sub>2</sub>WO<sub>4</sub>) dihydrate
  • Sodiumtungstatedihydrate
  • Tungstate (WO<sub>4</sub><sup>2-</sup>), disodium, dihydrate, (T-4)-
  • Tungsten, Diolatodioxo-, Sodium Salt, Hydrate (1:2:2)
  • Tungstic acid (H<sub>2</sub>WO<sub>4</sub>), disodium salt, dihydrate
  • Sodium tungstate (Na2WO4) dihydrate
  • See more synonyms
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