分子式Molecular formula:Bi203
分子量Molecular weight:465.96
性狀:黃色重質(zhì)粉末。平均粒度2.0~4.0u m,密度1.1~2.1g/cm3,晶型結(jié)構(gòu)為等軸晶型。
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.
質(zhì)量標(biāo)準(zhǔn)Quality standard:企業(yè)標(biāo)準(zhǔn)Enterprise standard
檢測(cè)項(xiàng)目Test | 檢測(cè)標(biāo)準(zhǔn)Specification |
氧化鈉 Na20 | ≤60ppm |
氧化鐵 Fe203 | ≤50ppm |
銅(Cu) Copper | ≤5ppm |
鉛(Pb) Lead | ≤5ppm |
鋁(A1) Aluminum | ≤5ppm |
銀(Ag) Silver | ≤5ppm |
干燥失重Loss on dry | ≤0.5% |
含量(以Bi203計(jì))Content of Bi203 | ≥99.5% |