释义 |
chromic oxide
chromic oxiden. A bright-green powder or very hard crystals, Cr2O3, used in metallurgy and as a paint pigment.chromic oxide
chromic oxide[¦krō·mik ′äk‚sīd] (inorganic chemistry) Cr2O3 A dark green, amorphous powder, forming hexagonal crystals on heating that are insoluble in water or acids; used as a pigment to color glass and ceramic ware and as a catalyst. Also known as chrome green. |