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

Authors
HAYASHITA T KUNOGI K TAKAGI M LEE JC BARTSCH RA
Citation
T. Hayashita et al., SODIUM-ION PHOTOMETRY IN AQUEOUS-MEDIA BY A DIBENZO-16-CROWN-5 CHROMOIONOPHORE, Chemistry Letters, (7), 1995, pp. 597-598
Citations number
20
Categorie Soggetti
Chemistry
Journal title
Chemistry Letters → ACNP
ISSN journal
03667022
Issue
7
Year of publication
1995
Pages
597 - 598
Database
ISI
SICI code
0366-7022(1995):7<597:SPIABA>2.0.ZU;2-9
Abstract
A new chromoionophore sym cyl)(2-hydroxy-5-nitrobenzyloxy)dibenzo-16-c rown-5 (1) is found to selectively respond to Na+ with a detection lim it 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.