chromate
/ˈkroʊmeɪt/
noun
- A chemical compound containing the chromate ion (CrO₄²⁻), often used in dyes, paints, and as a corrosion inhibitor.
- Chromate compounds are used to give a yellow color to some paints and pigments.
- The metal parts were coated with a chromate layer to prevent rust.
- Workers in the factory must handle chromate carefully because it can be toxic.