Preparation of Sulfadiazine Silver Film and Its Quality Control / 中国药房

ABSTRACT

OBJECTIVE:To prepare sulfadiazine silver film and establish a way for its quality control.METHODS:Polyvinyl alcohol was used as the main excipients for the preparation of film;the dead-stop titration was used to determine the content of sulfadiazine silver;the stability of the film sample was observed.RESULTS:The content of sulfadiazine silver was 98.9%～100.7%,the average recovery rate was 100.6%,RSD=0.69%(n=6).CONCLUSION:The prepared sulfadiazine silver film is stable in quality,accurate in content,simple in preparation and the testing method is fast.