分子式Molecular formula:Bi203
分子量Molecular weight:465.96
性状:黄色重质粉末。平均粒度2.0~4.0u m,密度1.1~2.1g/cm3,晶型结构为等轴晶型。
Description:Yellow heavy powder.Average particle size is 2 0—4.0 u m,density 1.1~2.1g/cm3,the crystal structure shows the isometric crystal form.
质量标准Quality standard:企业标准Enterprise standard
检测项目Test  | 检测标准Specification  | 
氧化钠 Na20  | ≤60ppm  | 
氧化铁 Fe203  | ≤50ppm  | 
铜(Cu) Copper  | ≤5ppm  | 
铅(Pb) Lead  | ≤5ppm  | 
铝(A1) Aluminum  | ≤5ppm  | 
银(Ag) Silver  | ≤5ppm  | 
干燥失重Loss on dry  | ≤0.5%  | 
含量(以Bi203计)Content of Bi203  | ≥99.5%  |