What is barium phosphate?

Barium phosphate is a chemical compound with the formula Ba3(PO4)2. It is a white, odorless solid that is insoluble in water. Barium phosphate is commonly used in the manufacturing of ceramics and optical glass. It is also used as a phosphor in cathode ray tubes and as a flux in the production of enamels. Barium phosphate is toxic and should be handled with care to avoid ingestion or inhalation.