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Simple Method for Determination of Microgram Amounts of L-Ascorbic Acid in Pharmaceuticals with Hexa-Amminecobalt (III) Tricarbonato Cobaltate as Redox Titrant

 

作者: TarikA.K. Nasser,   GeorgeY. Matti,   BahjatA. Saeed,  

 

期刊: Analytical Letters  （Taylor Available online 1985）
卷期: Volume 18, issue 17  

页码: 2091-2103

 

ISSN:0003-2719

 

年代: 1985

 

DOI:10.1080/00032718508067974

 

出版商: Taylor & Francis Group

 

关键词: hexa-anminecobalt (III) tricarbonato cobaltate;Ferroin;L-ascorbic acid;Pharmaceutical preparations

 

数据来源: Taylor

 

摘要:

Hexa-anminecobalt (III) tricarbonato cobaltate is used for direct determination of 1 to 100 mg L-ascorbic acid in synthetic standards and different pharmaceutical preparations. The proposed method depends upon visual titration of L-ascorbic acid in the presence of ferroin as indicator.

 

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