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Cobalt(II,III) oxide

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Cobalt(II,III) oxide

Molecular formula: Co3O4 CAS# 1308-06-1
Categories: Oxide
PubChem CID: 11651651 | ChemSpider ID: 9826389
Names
English:
Cobalt oxide (Co3O4)
Cobalt(II,III) oxide [Wiki]
EINECS:215-157-2
Tricobalt tetraoxide
oxocobalt; oxo-(oxocobaltiooxy)cobalt
oxocobalt;oxo(oxocobaltiooxy)cobalt(IUPAC)
Русский:
Оксид кобальта(II,III) [Wiki]
German:
Cobalt(II,III)-oxid [Wiki]
Tricobalttetraoxid
French:
Oxyde de cobalt(II,III) [Wiki]
oxyde cobalto-cobaltique
tétraoxyde de tricobalt
Italiano:
Ossido di cobalto(II,III) [Wiki]
nero di cobalto
ossido di cobalto
spinello di cobalto
tetrossido di tricobalto
日本語:
四酸化三コバルト(IUPAC) [Wiki]
酸化コバルト(II,III)
中文:
四氧化三钴 [Wiki]
氧化钴(II,III)
氧化钴（Ⅱ，Ⅲ）

Variants of the formula:

Co3O4
Co(ii)Co(iii)2O4
CoO * Co2O3
Co[Co2O4]
O//Co\O/Co\\O; #3_(x-.5,y-1.5,N0)Co_(x1,N2)O
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Cobalt(II,III) oxide is involved

  • 6CoCO3 + O2 → 2Co3O4 + 6CO2
  • 3CoSO4 "600-700^oC"--> Co(ii)Co(iii)2O4 + 3SO2 + O2
  • 3CoS + 5O2 "680^oC"--> Co3O4 + 3SO2
  • Co3O4 + 4H2 -> 3Co + 4H2O
  • 6Co2O3 "265^oC"--> 4Co3O4 + O2