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A New Spectorphotometric Procedure for the determination of Cyanide

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Author(s): F. Shamsa | Z. Hemmaceyan-Ettifak

Journal: DARU : Journal of Pharmaceutical Sciences
ISSN 1560-8115

Volume: 7;
Issue: 1;
Start page: 29;
Date: 1997;
Original page

ABSTRACT
A new spectrophotometric procedure forthe determination of cyanide is reported. The principle of the procedure is the bleaching of the cobalt - 0"- nitrozo-R - naphthol complex. The oragne colored complex between the cobalt and the reagent is formed in an alkaline pH and is extractabie by chloroform. Beer.s law is obeyed at 4-24 ug sodium cyanide. The effect of various cations and anions on the analytical procedure is also reported.
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