Mercury Sulfide: Properties, Applications, And Environmental Impact
Mercury sulfide (HgS) is a compound of mercury (Hg) and sulfur (S) that occurs naturally as the mineral cinnabar. It is a toxic, water-insoluble substance with a red, black, or orange color. HgS has a high refractive index, making it useful in electronic devices, lighting, and dental amalgam. Its historical significance stems from its use…