a bright-green crystalline powder, Cr2O3, insoluble in water: used in metallurgy and as the pigment chrome green.
- Also called chromium oxide, green cinnabar.
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How to use chromic oxide in a sentence
The substance is chromic oxide, Cr2O3, and contains 68.62 per cent.A Textbook of Assaying: For the Use of Those Connected with Mines. | Cornelius Beringer and John Jacob Beringer
Much of the material mined as ore does not contain more than 40 to 50% of chromic oxide.
It is this hydrated chromic oxide in the fibre that yields with the Hæmatein of the logwood your logwood black dye.The Chemistry of Hat Manufacturing | Watson Smith
Analysis of samples showed an average of 34% of chromic oxide.The History of Cuba, vol. 5 | Willis Fletcher Johnson
Dissolve chromic oxide in hydrochloric acid and evaporate to dryness; the residue is chromic chloride.