The chemical formula for potassium permanganate is KMnO4.
Potassium permanganate is a powerful oxidizing agent that can be used as a disinfectant, antiseptic, and water treatment chemical. It is a dark purple crystalline solid that dissolves in water to form a deep purple solution. Potassium permanganate is also used in the production of various chemicals, such as pharmaceuticals, dyes, and explosives. It should be handled with care, as it can be harmful if ingested or inhaled and can cause burns on contact with skin.