red mercuric oxide


noun

See under mercuric oxide.

Words nearby red mercuric oxide

Definition for red mercuric oxide (2 of 2)

mercuric oxide

noun Chemistry.

a slightly crystalline, water-soluble, poisonous compound, HgO, occurring as a coarse, orange-red powder (red mercuric oxide) or as a fine, orange-yellow powder (yellow mercuric oxide): used chiefly as a pigment in paints and as an antiseptic in pharmaceuticals.

British Dictionary definitions for red mercuric oxide

mercuric oxide

noun

a soluble poisonous substance existing in red and yellow powdered forms: used as pigments. Formula: HgO Systematic name: mercury(II) oxide