分子式Molecular formula:Bi203
分子量Molecular weight:465.96
性狀:黃色重質顆粒,溶于酸,不溶于水。加熱變成橙紅色,熔點:825℃。
Description:Yellow heavy granule,dissolve in acid,undissolved in water. It becomes orange red after heating,melting point:825℃
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 |
≤100ppm |
氧化鐵 Fe203 |
≤50ppm |
銅(Cu) Copper |
≤5ppm |
鉛(Pb) Lead |
≤5ppm |
銀(Aq) Silver |
≤30ppm |
幹燥失重Loss on dry |
≤0.5% |
粒度(325目) Mesh(45um) |
≤50% |
含量(以Bi203計)Content of Bi203 |
≥99.5% |