Identification of Bismuth Subcarbonte in Weishusan
- VernacularTitle:胃舒散中碱式碳酸铋的鉴别
- Author:
Yihui ZHENG
;
Zeqing ZHOU
;
Li LI
- Publication Type:Journal Article
- Keywords:
Weishusan;
Bismuth subcabonate;
Identification;
Dilute nitric acid
- From:
China Pharmacy
2001;0(10):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE:To establish the chemical identification method of bis muth subcarbonte in weishusan.METH?ODS:The samples were ignited,then bismuth subcarbonate in residue was identified by the identification method of bismuth of identification method of potassium iodide from Chinese Pharmacopenia,with dilute nitric acid as solvent.RESULTS:Bis?muthic salt positive result was found in all dilute nitric acid solvent,this method could eliminate the interference with identi?fication of bismuth subcarbonate from traditional Chinese medicinal components in weishusan,it could also exclude the pseu?do-positive and pseudo-negative reaction,the color was easy to identify.CONCLUSION:This method is simple and stable and therefore applicable to quality control of weishusan.
