Preparation and Quality Control of PVP-I Film
- VernacularTitle:聚维酮碘膜剂的制备及质量控制
- Author:
Rui TIAN
;
Qingeng LI
;
Qigui XU
- Publication Type:Journal Article
- Keywords:
PVP-I film;
Preparation;
Quality control;
Stability
- From:
China Pharmacy
1991;0(06):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE: To prepare PVP-I film agent of high water solubility and to establish a method for its quality control. METHODS: The film was prepared by mixing PVP-I,glycerol, distilled water and PVA05-88. The content of povidone iodine was determined with electric titration. The stability of the preparation stored in brown glass and colorless glass was investigated.RESULTS:The prepared film was integrated, clear and even in color and size. The average recovery was 99.03%(RSD=0.75%).The film stored in brown glass showed no evident changes in appearance and content within 60d, while that in colorless glass was found to have a decrease in content and yellowish appearance. CONCLUSION: The preparation technology is simple and method of quality control is accurate and reliable.
