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间接分光光度法测定药物中的抗坏血酸
引用本文:杨明.间接分光光度法测定药物中的抗坏血酸[J].化学研究,1999,10(2):54-56.
作者姓名:杨明
作者单位:山西师范大学化学系,临汾,041004
摘    要:利用抗坏血酸对铁(Ⅲ)-4-(2-苯并噻唑偶氮)邻苯二酚-乳化剂OP络合物的还原作用生成铁(Ⅱ)-4-(2-苯并噻唑偶氮)邻苯二酚-乳化剂OP络合物,分光光度法间接测定抗坏血酸,同时测定了反应比,试验表明拟定方法方便快捷,准确可靠

关 键 词:抗坏血酸  间接分光光度  铁(Ⅲ)-4-(2-苯并噻唑偶氮)邻苯二酚-乳化剂OP
文章编号:1008-1011(1999)-02-0054-03
修稿时间:1998-12-25

Determination of Ascorbic Acid in Pharmaceutical Preparation by Indirect Spectrophotometry
Yang Ming.Determination of Ascorbic Acid in Pharmaceutical Preparation by Indirect Spectrophotometry[J].Chemical Research,1999,10(2):54-56.
Authors:Yang Ming
Abstract:Ascorbic acid was determined by spectrophotometric method based on the formation of iron()-4-(2-benzothiazolylazo) pyrocatechol-OP complex which was the product of the redox reaction between ascorbic acid and iron ()-4-(2-benzothiazolylazo) pyrocatechol-OP complex.The reaction ratio was evaluated.The proposed method is rapid and satisfcatory.
Keywords:ascorbic Acid  indirect spectrophotometry  Iron()-4-(2-benzothiazolylazo) pyrocatechol-OP complex  
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