THIORIDAZINE HYDROCHLORIDE AS A NEW REAGENT FOR HIGH-SENSITIVE ANALYSIS OF TRACE IRON

Citation
T. Fukasawa et al., THIORIDAZINE HYDROCHLORIDE AS A NEW REAGENT FOR HIGH-SENSITIVE ANALYSIS OF TRACE IRON, Journal of trace and microprobe techniques, 13(4), 1995, pp. 421-429
Citations number
10
Categorie Soggetti
Chemistry Analytical
ISSN journal
07334680
Volume
13
Issue
4
Year of publication
1995
Pages
421 - 429
Database
ISI
SICI code
0733-4680(1995)13:4<421:THAANR>2.0.ZU;2-Q
Abstract
The oxidation of thioridazine hydrochloride by hydrogen peroxide is a slow process and iron(II) has a catalytic effect on the reaction rate. The reaction is followed spectrophotometrically by measuring the incr ease in absorbance at 635 nm. Under the optimal experimental condition s iron(II) is determined between 0-15 ppb. The influences of reaction variables, the precision and accuracy of the described method were stu died.