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Mercury(II) iodide

Chemical compound
Mercury(II) iodide is a chemical compound with the molecular formula HgI₂. It is typically produced synthetically but can also be found in nature as the extremely rare mineral coccinite. Unlike the related mercury(II) chloride it is hardly soluble... Wikipedia
Formula: HgI2
Molar mass: 454.4 g/mol
Melting point: 498.2°F (259°C)
Density: 6.36 g/cm³
Boiling point: 662°F (350°C)
Colors: orange-red powder