羟苯磺酸钙的含量测定方法研究

Study on Determinations of the Content of Calcium Dobesilate

目的 :研究羟苯磺酸钙含量的测定方法。方法 :采用络合滴定法、紫外分光光度法、沉淀法及铈量法分别进行含量测定。结果与结论 :用铈量法测定含量操作简便 ,结果准确 。

OBJECTIVE:To study the methods for determination of the content of ca lcium dobesilate METHODS:The determination was carried out by complexometric t itration,UV-spectrophotometry,precipitation or cerimetric titration RESULTS & CONCLUSION:The cemetric titration is simple in operation,accurate in result and sharp in end point