Category:
Digestive System Drugs
CAS NO:
1304-76-3
Standard:
In-house Standards,
Ordinary Bismuth Trioxide
普通三氧化二铋|明珠制药 试制未来
分子式Molecular formula:Bi203
分子量Molecular weight:465.96
性 状:黄色重质粉末,溶于酸,不溶于水。加热变成橙红色,熔点:825℃。
Description:Yellow heavy powder,dissolve in acid,undissolved in water.It becomes orange red after heating,melting point:825℃.
质量标准Quality standard:企业标准Enterprise standard
|
检测项目Test |
检测标准Specification |
|
氧化钠 Na20 |
≤100ppm |
|
氧化轶 Fe203 |
≤50ppm |
|
铜(Cu) Copper |
≤5ppm |
|
铅(Pb) Lead |
≤5ppm |
|
银(Ag) Silver |
≤30ppm |
|
干燥失重 Loss on dry |
≤0.5% |
|
含量(以Bi203计)Content of Bi203 |
≥99.5% |