any salt or ester of chromic acid. Simple chromate salts contain the divalent ion, CrO42–, and are orange
WordReference Random House Unabridged Dictionary of American English © 2025
chro•mate
(krō′māt),USA pronunciation n.
- Chemistrya salt of chromic acid, as potassium chromate, K2CrO4.
- chrom(ic acid) + -ate2 1810–20
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