
Barium carbonate
Barium carbonate is a chemical compound made of barium, carbon, and oxygen. It appears as a white, powdery substance and is commonly used in industries such as manufacturing ceramics, glass, and certain types of paints and coatings. In the laboratory, it is also employed in chemical reactions and tests. While effective, barium carbonate is toxic if ingested or inhaled, so it must be handled with care. It reacts with acids to produce barium salts and carbon dioxide gas, which is important in various chemical processes.