Calcium peroxide is a compound that is commonly used in a variety of industrial and agricultural applications. It is known for its high level of reactivity and ability to produce oxygen when exposed to water or acids. There are several synonyms for calcium peroxide, including calcium dioxide, calcium superoxide, and peroxide of lime. These terms are often used interchangeably and refer to the same compound. Calcium peroxide is commonly used as a bleaching agent, as a disinfectant in sewage treatment plants, and as a soil conditioner. It is also used in the production of various types of food products, such as bread and cheese.