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Issue:
Improvement for Determination of Moisture in N-Methyl-p-Nitroaniline
Author(s):
ZHENG Yong-jin
Pages:
67
-
70
Year:
2009
Issue:
6
Journal:
Chemical Propellants & Polymeric Materials
Abstract:
用卡尔-费休法测定N-甲基对硝基苯胺水分,改变传统测定方法中半自动滴定为自动滴定,反应溶液由N,N-二甲基甲酰胺/无水甲醇(体积比4:3),改为三氯甲烷/无水甲醇(体积比3:2),改善了溶液对电极灵敏度的影响,缩短了预滴定时间,提高了分析的准确度.
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