Chromate
# Chromate

Chromate or chromat, and their derived terms, may refer to:

## Chemistry

* Chromate and dichromate, ions
* Monochromate, an ion
* Trichromate, an ion
* Tetrachromate, an ion
* Chromate conversion coating, a method for passivating metals

## Biology

* Monochromacy (monochromate) having one color vision
* Dichromatism (dichromate) having two color vision
* Trichromacy (trichromate) having three color vision
* Trichrome staining, a staining method
* Tetrachromacy (tetrachromate) having four color vision

## Other

* Chromat, a fashion label
* Monochromatic or monochrome, images composed of one color (or values of one color)
