分子式Molecular formula:Bi203
分子量Molecular weight:465.96
性狀:黃色重質粉末。平均粒度2.0~4.0u m,密度1.1~2.1g/cm3,晶型結構為等軸晶型。
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.
質量标準Quality standard:企業标準Enterprise standard
檢測項目Test |
檢測标準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 |
幹燥失重Loss on dry |
≤0.5% |
含量(以Bi203計)Content of Bi203 |
≥99.5% |