Cr2O3, or chromium(III) oxide, is a green inorganic compound commonly used as a pigment in paints, plastics, and ceramics. It is known for its stability and resistance to heat, making it suitable for various industrial applications. This compound occurs naturally as the mineral eskolaite and is also produced synthetically. Cr2O3 plays a role in the production of stainless steel and is utilized in the manufacturing of glass and glazes, contributing to their color and durability.