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% |