KSCN, or potassium thiocyanate, is a chemical compound with the formula KSCN. It is a white, crystalline solid that is highly soluble in water. KSCN is often used in laboratories and various industrial applications, including the production of dyes and as a reagent in chemical analysis. In addition to its industrial uses, KSCN plays a role in biological systems. It can be found in some foods and is known to have a mild toxic effect in large quantities. Its properties make it useful in studying chemical reactions and biochemistry.