Mercury(II) sulfate is a chemical compound represented by the molecular formula HgSO4 that contains one atom of mercury, one atom of sulfur and four atoms of oxygen. It is a toxic substance that can cause health problems from exposure and ingestion.
Mercury(II) sulfate is an odorless compound that appears in a white, crystalline form. It is produced from a reaction from mercury and hydrogen sulfate, or by dissolving the solid mercuric oxide in a solution of sulfuric acid and water. Mercury(II) sulfate has a molar mass of 296.65 grams per mole. It is suspected as the cause of Minamata disease, a condition that afflicted residents of Minamata, Japan, in 1932.