Cobalt oxide

Cobalt oxide refers to several chemical compounds of cobalt and oxygen . These are:

• Cobalt (II) oxide ( cobalt monoxide) CoO
• Cobalt (III) oxide (dicobalt trioxide, cobalt sesquioxide) Co ₂ O ₃
• Cobalt (II, III) oxide (tricobalt tetroxide) Co ₃ O ₄
• Cobalt (IV) oxide is unstable and only exists as cobalt (IV) oxide hydrate

This is a disambiguation page for differentiating between several terms identified with the same word.