Potassium Bromide is a chemical compound with the formula KBr. It is a white, crystalline salt that is highly soluble in water. Commonly used in laboratories and various industrial applications, it serves as a source of bromide ions. Potassium Bromide is also utilized in the production of photographic films and as a sedative in veterinary medicine. In addition to its industrial uses, Potassium Bromide has historical significance in the treatment of epilepsy. It was once a popular anticonvulsant before the development of newer medications. Today, it is still used in some cases, particularly for animals, due to its effectiveness and low cost.