Quality Control of Realgar in Compound Huanglian Ointment / 中国中医药信息杂志
Chinese Journal of Information on Traditional Chinese Medicine
;
(12): 68-71, 2018.
Article
in Chinese
| WPRIM
| ID: wpr-707027
ABSTRACT
Objective To control the quality of realgar in compound Huanglian Ointment.Methods As2O3which is the toxic component of realgar was carried limit test by Gutzeit's test; Potassium sulfate, ammonium sulfate and sulfuric acid were used to digest, and then titration method was used to determine the content of As2S2in compound Huanglian Ointment. Results The content of the soluble As in compound Huanglian Ointment was no higher than 15.6 μg/g. The content of As2S2in compound Huanglian Ointment was no less than 2.21 mg/g. Conclusion The method is simple and easy,which can be applied as the quantity control method of compound Huanglian Ointment.
Full text:
Available
Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Chinese Journal of Information on Traditional Chinese Medicine
Year:
2018
Type:
Article
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