
Barium nitrate
Barium nitrate is a chemical compound composed of barium, nitrogen, and oxygen. It appears as a white crystalline solid and is commonly used in pyrotechnics to produce vibrant green colors in fireworks. Barium nitrate acts as an oxidizer, providing the oxygen needed for other substances to burn brightly. It is also utilized in laboratory tests and as a chemical reagent. While useful, it should be handled with care, as it can be toxic if ingested or inhaled, and proper safety precautions are essential during its use and disposal.