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
檢測項目Test  | 檢測標(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)Content of Bi203  | ≥99.5%  |