chromium(III) oxide

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chromium(III) oxide

chemical compound

Also known as: chromic oxide, chromium sesquioxide

Learn about this topic in these articles:

chromium compounds

In chromium: Principal compounds
…chromium oxide, also known as chromium sesquioxide or chromic oxide, Cr₂O₃, in which chromium is in the +3 oxidation state. It is prepared by calcining sodium dichromate in the presence of carbon or sulfur. Chromium oxide is a green powder and is employed extensively as a pigment; its hydrate form,…
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