Chromate or chromat, and their derived terms, may refer to:
Chemistry
Chromate and dichromate family of ions, including monochromate, dichromate, trichromate, and tetrachromate 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)
See also Chromite, a chromium-containing mineral Chromite (compound), chemical compounds containing the (CrO2)− anion Chrome (disambiguation)