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CharChem. Tungsten(IV) oxide
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Tungsten(IV) oxide

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Tungsten(IV) oxide

Molecular formula: O2W CAS# 12036-22-5
Categories: Oxide
Names
English:
Dioxotungsten(IUPAC)
EINECS:234-842-7
Tungsten(IV) oxide [Wiki]
Tungsten, dioxo-(CAS)
Русский:
Окись вольфрама
Оксид вольфрама(IV) [Wiki]
French:
Dioxotungstène(IUPAC)
German:
Dioxowolfram(IUPAC)
Wolfram(IV)-oxid [Wiki]
Wolframdioxid
العربية:
أكسيد تنغستن رباعي [Wiki]
日本語:
三酸化タングステン
酸化タングステン(IV) [Wiki]
Português:
dióxido de tungstênio
Óxido de tungstênio (IV) [Wiki]

Variants of the formula:

WO2
O=W=O
O//W//O
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Tungsten(IV) oxide is involved

  • WO3 + H2 "600^oC"--> WO2 + H2O
  • 2WO3 + W "1000^oC"--> 3WO2
  • WO3 + C "900-1000^oC"--> WO2 + CO"|^"
  • 2WO2 + O2 "500^oC"--> 2WO3
  • WO2 + 2HCl "90^oC"--> WO2Cl2 + H2"|^"