chromic anhydride


Definition of chromic anhydride

: a brilliant red crystalline substance essentially CrO3 that is made from sodium dichromate and sulfuric acid and that is used especially in chromium plating and as an oxidizing agent

called also chromium trioxide, chromic acid

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Cite this Entry

“Chromic anhydride.” Dictionary, Merriam-Webster, Accessed 28 Sep. 2020.

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