分子式Molecular formula:Bi203
分子量Molecular weight:465.96
性狀:黃色重質(zhì)顆粒,溶于酸,不溶于水。加熱變成橙紅色,熔點(diǎn):825℃。
Description:Yellow heavy granule,dissolve in acid,undissolved in water. It becomes orange red after heating,melting point:825℃
質(zhì)量標準Quality standard:企業(yè)標準Enterprise standard
檢測項目Test  | 檢測標準Specification  | 
氧化鈉 Na20  | ≤100ppm  | 
氧化鐵 Fe203  | ≤50ppm  | 
銅(Cu) Copper  | ≤5ppm  | 
鉛(Pb) Lead  | ≤5ppm  | 
銀(Aq) Silver  | ≤30ppm  | 
干燥失重Loss on dry  | ≤0.5%  | 
粒度(325目) Mesh(45um)  | ≤50%  | 
含量(以Bi203計)Content of Bi203  | ≥99.5%  |