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