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卡尔-费休滴定法测定奥柳氮锌中的水分
引用本文:郝二军,苏永祥,李伟,徐桂清,胡志国.卡尔-费休滴定法测定奥柳氮锌中的水分[J].精细石油化工,2007,24(1):71-73.
作者姓名:郝二军  苏永祥  李伟  徐桂清  胡志国
作者单位:1. 河南师范大学化学与环境科学学院,河南,新乡453007
2. 焦作大学生化与环境工程系,河南,焦作454002
基金项目:国家“863”计划资助项目(2004AAZZ3190)。
摘    要:以甲醇-氨溶液为溶剂,采用卡尔-费休滴定法快速测定新药奥柳氮锌中的水分,水分平均含量为10.89%,RSD=0.30%。该法适用于类似有机金属药物和精细石油化工产品中水分的测定。

关 键 词:奥柳氮锌  甲醇-氨溶液  卡尔-费休滴定法  水含量  测定
收稿时间:2006-06-28
修稿时间:2006-12-18

DETERMINATION OF WATER IN OLSALAZINE ZINC BY KARL FISCHER TITRATION
Hao Erjun,Su Yongxiang,Li Wei,Xu Guiqing,Hu Zhiguo.DETERMINATION OF WATER IN OLSALAZINE ZINC BY KARL FISCHER TITRATION[J].Speciality Petrochemicals,2007,24(1):71-73.
Authors:Hao Erjun  Su Yongxiang  Li Wei  Xu Guiqing  Hu Zhiguo
Affiliation:1. College of Chemistry and Environmental Science, Xinxiang 453007, Henan, China; 2. Deparatment of Biochemical and Environmental Engineering, Jiaozuo University, Jiaozuo 454002, Henan, China
Abstract:Karl Fischer titration was used to determine the water in olsalazine zinc,using methanol- ammonia as the solvent.The average values of the water content was determined to be 10.89% with RSD=0.30%.The method was shown to be accurate and rapid and may be useful in the determina- tion of water content in the similar organic metal medicine,specialty and fine petrochemicals.
Keywords:olsalazine zinc  methanol-ammonia  Karl Fischer titration  water cantent  determination
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