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Uranium trioxide

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Uranium trioxide

Molecular formula: O3U CAS# 1344-58-7
Categories: Oxide
PubChem CID: 74013 | ChemSpider ID: 66635
Names
English:
EINECS:215-701-9
Urane
Uranium oxide
Uranium oxide (UO3)
Uranium trioxide [Wiki]
Uranium(VI) oxide, red
trioxouranium(IUPAC)
tris(oxidanylidene)uranium
Русский:
Оксид урана(VI) [Wiki]
German:
Uran(VI)-oxid [Wiki]
Urantrioxid
French:
Trioxyde d'uranium [Wiki]
oxyde d'uranium(VI)
oxyde d'uranyle
Italiano:
Triossido di uranio [Wiki]
ossido di uranio (VI)
中文:
三氧化铀 [Wiki]
氧化铀(VI)
氧化铀酰
铀酸酐

Variants of the formula:

UO3
O//U`|O|\\O
O\\U|O`|//O
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Uranium trioxide is involved

  • UO3 + 2CCl2F2 -> UF4 + Cl2 + COCl2 + CO2
  • UO3 + H2 -> UO2 + H2O
  • 2U3O8 + O2 "500-550^oC,P"--> 6UO3
  • UO2(OH)2 "350-400^oC"--> UO3 + H2O
  • (NH4)2U2O7 "250-280^oC"--> 2UO3 + 2NH3 + H2O