Antimony trioxide is a white fine powder and the main crystal structure is of cubical shape. Product Specification: Sb2O3 99.80: Sb2O3: 99.80%min; As2O3: 300ppmmax; PbO: 300ppmmax; Fe2O3: 50ppmmax; CuO: 20ppmmax; Se: 20ppmmax; L: 96; B: 0.90; MOISTURE: 0.03%; SOLUBILITY IN 2N HCL (1%): Ok; ABSORBANCE OF 1% SOLN.IN MEG AT 420 NM, 5CM CELL: 0.04; White degree: 97; Average size(μm):0.3-0.6. Sb2O3 99.85: Sb2O3: 99.85%min; As2O3: 200ppmmax; PbO: 200ppmmax; Fe2O3: 20ppmmax; CuO: 20ppmmax; Se : 20ppmmax; L: 97; B: 0.90; MOISTURE: 0.02%; SOLUBILITY IN 2N HCl(1%): Ok; ABSORBANCE OF 1% SOLN.IN MEG AT 420 NM, 5CM CELL: 0.035; White degree: 97; Average size(μm): 0.3-0.6. Sb2O3 99.90: Sb2O3:99.90%min; As2O3: 50ppmmax; PbO: 50ppmmax; Fe2O3: 10ppmmax; CuO: 10ppmmax; Se: 5ppmmax; L: 97; B: 0.90; MOISTURE: 0.02%; SOLUBILITY IN 2N HCL(1%): Ok; ABSORBANCE OF 1% SOLN.IN MEG AT 420 NM, 5CM CELL: 0.03; White degree: 98; Average size(μm): 0.3-0.5.
Shenyang Huachang Antimony Chemical Co.,Ltd