SPECTROPHOTOMETRIC DETERMINATION OF 1,4-DIHYDROXYANTHRAQUINONE

被引:0
|
作者
KAN, JQ [1 ]
SHI, YJ [1 ]
机构
[1] NANTONG TEACHERS COLL,DEPT CHEM,NANTONG 226007,PEOPLES R CHINA
关键词
1,4-DIHYDROXYANTHRAQUINONE DETERMINATION; SPECTROPHOTOMETRY; MIXED SOLVENT;
D O I
暂无
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A spectrophotometric method for the determination of 1,4-dihydroxyanthraquinone in a mixed solvent system consisting of sulfuric acid and N,N-dimethylformamide is described. The effect of sodium carbonate, anthraquinone and mechanical impurities (dust) on the results is discussed. The accuracy of the measurements is better than 1%.
引用
收藏
页码:573 / 575
页数:3
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