syhcty
Posted 2008-01-30 19:34:33

Product Specification:
Sb2O3 99.80:
Sb2O3(min): 99.80%; As2O3(max): 300ppm; PbO(max): 300ppm; Fe2O3(max): 50ppm; CuO(max): 20ppm; Se(max): 20ppm; 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(um):0.3-0.6.
Sb2O3 99.85:
Sb2O3(min): 99.85%; As2O3(max): 200ppm; PbO(max): 200ppm; Fe2O3(max): 20ppm; CuO(max): 20ppm; Se (max): 20ppm; 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(um): 0.3-0.6.
Sb2O3 99.90:
Sb2O3(min):99.90%; As2O3(max): 50ppm; PbO(max): 50ppm; Fe2O3(max): 10ppm; CuO(max): 10ppm; Se(max): 5ppm; 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(um): 0.3-0.5.
FROM SHENYANG HUACHANG ANTIMONY CHEMICAL CO.,LTD