Mercury(II) iodideMercury(II) iodide is the inorganic compound with the molecular formula HgI2. The compound has attracted interest because it exhibits thermochromism, i.e. its color changes markedly with temperature. Read from the Chembox of the Wikipedia article Mercury(II) iodide, revision 1380068871.

Property

Value

Formula

HgI2, 454.39 g/mol

Melting point

259 °C

Boiling point

350 °C

Density

6.36 g/cm³

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