Barium peroxide is a chemical compound with the formula BaO2. It consists of barium, a heavy metal, and peroxide, which contains two oxygen atoms bonded together. This compound appears as a white powder and is primarily used in various industrial applications, including as a bleaching agent and in the production of other barium compounds. In addition to its industrial uses, barium peroxide can also serve as a source of oxygen in certain chemical reactions. It is important to handle this compound with care, as it can be reactive and may pose health risks if not managed properly.