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Extraction-spectrophotometric determination of cadmium with pyruvylidine-2-hydrazinobenzothiazole in benzene

✍ Scribed by Carmen L.S. Roquette-Pinto; Esther K. Libergott

Publisher
Elsevier Science
Year
1980
Tongue
English
Weight
242 KB
Volume
117
Category
Article
ISSN
0003-2670

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✦ Synopsis

The proposed method is suitable for the determination of O-GO pg of cadmium in a 5-ml sample, with good reproducibility and excellent selectivity.

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A new extraction-spectrophotometric method for the determination of cadmium, basedon the formation of the complex Cd(I1): 2-(5'-ethyl-l',3',4'-thiadiazolyl--2'-azo)-4-rnethoxyphenol into benzene is developed ( E = 37,800 l.mol-1.cm-l at 6 1 0 nm).

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