Barium Oxalate (98.5%) is a white crystalline powder with a molecular weight of ~225.35 g/mol. It decomposes on heating (no fixed boiling point) and has no sharp melting point due to decomposition. Form: Solid / Powder; Uses: analytical chemistry, preparation of barium compounds, ceramics, and laboratory applications. Available Quantities: 500 g, 5 kg, 25 kg (custom bulk packing available)