Description
Barium sulfate is a chemical compound composed of barium ions (Ba²⁺) and sulfate ions (SO4²⁻). It is a white crystalline solid that is insoluble in water. The notation “97.5%” indicates the purity of the compound, suggesting that it contains at least 97.5% barium sulfate by weight. Barium sulfate is commonly used as a contrast agent in medical imaging procedures, such as X-rays and CT scans, to improve visibility of certain internal structures. It is also utilized in various industrial applications, including as a filler in paints, coatings, plastics, and rubber.