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Tungsten trioxide

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Tungsten trioxide

Molecular formula: O3W CAS# 1314-35-8
Categories: Oxide
PubChem CID: 14811 | ChemSpider ID: 14127 | MolPort-001-786-661
Names
English:
C.I. 77901
EINECS:215-231-4
Tungsten Blue
Tungsten oxide (WO3)
Tungsten trioxide [Wiki]
Tungsten trioxide (WO3)
Tungsten(VI) oxide
Tungstic acid anhydride
Tungstic anhydride
Tungstic oxide
Tungstic oxide (WO3)
Tungsticoxide
Wolframic acid, anhydride
trioxotungsten(IUPAC)
tungsten, trioxo-(CAS)

Variants of the formula:

WO3
O=W<`||O>=O
O\\W|O`|//O
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Tungsten trioxide is involved

  • WO3 + 2KOH -> K2WO4 + H2O
  • WO3 + K2CO3 -> K2WO4 + CO2
  • H2WO4 "180^oC"--> WO3 + H2O
  • 2W + 3O2 = 2WO3
  • 2WO3 + 3C → 2W + 3CO2