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the world > matter > chemistry > chemical substances > salts > [noun] > salts named by atomic number > chromates > bichromates (3)
dichromate1827

A salt containing the anion Cr2O7 2−; = bichromate, n. Cf. chromate, n.

bichromate1854

A salt containing two equivalents of chromic acid, e.g. the bichromate of potash, used in photography and other arts.

bichrome1896

Bichromate of potassium or sodium. Also attributive (see quot. 1904).

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