Barium Carbonate is a white, odorless powder with a molecular weight of ~197.34 g/mol. It decomposes on heating (no fixed boiling point) and has a melting point above 1300°C (with decomposition). Form: Solid / Powder; Uses: ceramics and glazes, glass manufacturing, pigments, rat poisons (industrial use), and laboratory applications. Available Quantities: 500 g, 5 kg, 25 kg (custom bulk packing available)