SODIUM-ION PHOTOMETRY IN AQUEOUS-MEDIA BY A DIBENZO-16-CROWN-5 CHROMOIONOPHORE

被引:6
|
作者
HAYASHITA, T
KUNOGI, K
TAKAGI, M
LEE, JC
BARTSCH, RA
机构
[1] KYUSHU UNIV,DEPT CHEM SCI & TECHNOL,FUKUOKA 812,JAPAN
[2] CHUNG ANG UNIV,DEPT CHEM,SEOUL 156756,SOUTH KOREA
[3] TEXAS TECH UNIV,DEPT CHEM & BIOCHEM,LUBBOCK,TX 79409
关键词
D O I
10.1246/cl.1995.597
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new chromoionophore sym -(decyl)(2-hydroxy-5-nitrobenzyloxy)dibenzo-16-crown-5 (1) is found to selectively respond to Na+ with a detection limit of 10(-3) M (1 M = 1 mol dm(-3)) and no interference from K+ up to 0.05 M for detection of 10.0 mM Na+ in aqueous 1,4-dioxane solution.
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收藏
页码:597 / 598
页数:2
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