Cyanideionen
Cyanideionen is the common name for the cyanide anion, with the chemical formula CN-. It is a diatomic ion composed of a carbon atom and a nitrogen atom triple-bonded to each other. The cyanide ion carries a negative charge. It is a highly toxic substance that can interfere with cellular respiration in many organisms. Cyanide ions are found in various forms, including hydrogen cyanide (HCN), a volatile gas, and metal cyanides, such as sodium cyanide (NaCN) and potassium cyanide (KCN), which are solid salts. These compounds are soluble in water and readily dissociate to release the cyanide ion. Naturally occurring cyanide can be found in some plants, like cassava and certain fruit seeds, though often in bound forms that are less toxic. Industrially, cyanide is used in processes such as gold mining for ore extraction, electroplating, and the production of plastics and dyes. Due to its toxicity, the handling and disposal of cyanide compounds are subject to strict regulations. Exposure can occur through inhalation, ingestion, or skin absorption, leading to rapid and severe health effects.