We are offering antimony oxide. Molecular formula: sb2o3 properties white powder. Pure and white superfine powder specifications: name sb2o3 99.80 sb2o3 99.50 sb2o3 99.80 99.50 chemical composition% impurity as2o3 0.05 0.06 pbo 0.08 0.10 fe2o3 0.005 0.006 cuo 0.002 0.002 se 0.004more...