Insoluble in water
Chemical Abstracts Service (CAS NO.): 1308-38-9
EC index number (EC no.): 215-160-9
Chrome Oxide Green, more commonly called chromium(III) oxide or (Cr2O3), is a chemical compound of chromium and oxygen.
Depending on the production method, chromium(III) oxide is present as a green powder or as colourful, shiny metallic, very hard, hexagonal rhombohedral crystals.