Potassium permanganate

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Potassium Permanganate

Potassium permanganate (pronunciation: pəˈtæsiəm pɜːrˈmæŋɡəneɪt) is a chemical compound with the chemical formula KMnO4. This compound is a strong oxidizing agent that dissolves in water to give deep purple solutions, evaporation of which leaves prismatic purplish-black glistening crystals.

Etymology

The term "Potassium permanganate" is derived from the elements that make up the compound. "Potassium" is derived from the English word "potash", and "permanganate" is derived from the Latin word "manganum", which means manganese.

Usage

Potassium permanganate is used in a variety of applications, including as a disinfectant and medication. In medicine, it is used as a topical medication for a number of skin conditions, including fungal infections and dermatitis. It is also used in water treatment to remove iron and hydrogen sulfide from well water.

Related Terms

  • Potassium: A chemical element with the symbol K (from Neo-Latin kalium) and atomic number 19.
  • Manganese: A chemical element with the symbol Mn and atomic number 25.
  • Oxidizing agent: A substance that has the ability to oxidize other substances.
  • Disinfectant: Substances that are applied to non-living objects to destroy microorganisms.
  • Dermatitis: A group of diseases that result in inflammation of the skin.

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