Barium peroxide, represented by the chemical formula BaO2, is an inorganic compound composed of barium and oxygen. It appears as a white solid and is primarily used in various industrial applications, including as a bleaching agent and in the production of hydrogen peroxide. When BaO2 is exposed to moisture, it can decompose to release oxygen gas, making it useful in certain chemical reactions. Additionally, it has applications in the field of pyrotechnics and as a catalyst in organic synthesis, showcasing its versatility in different chemical processes.