Mercury (II) chloride (HgCl₂), also known as corrosive sublimate, is a highly toxic inorganic compound. It was once used in disinfectants and preservatives but is now restricted due to its severe health risks. https://www.noahchemicals.com/product/mercury-ii-acetate-0-02-as-hg-solution-hgoocch%e2%82%83%e2%82%82/