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Spectrophotometric and spectrofluorometric determination of zinc and cadmium with 2,2'-pyridil bis(2-quinolylhydrazone)

✍ Scribed by Kevin J. West; Ronald T. Pflaum


Book ID
118994754
Publisher
Elsevier Science
Year
1986
Tongue
English
Weight
375 KB
Volume
33
Category
Article
ISSN
0039-9140

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Spectrofluorometric determination of zin
✍ A.M. Afonso; M. GonzΓ‘lez-DΓ‘vila; J.J. Santana; F. GarcΓ­a-Montelongo πŸ“‚ Article πŸ“… 1987 πŸ› Elsevier Science 🌐 English βš– 434 KB

1,5-Bis( 2,3\_dihydroxyphenylmethylene) thiocarbohydrazone was synthesized; its ionization constanta are reported. A procedure ia described for the spectrofluorimetric determination of 5-546 ng ml-' zinc in 60/40 (v/v) ethanol/water medium, acetate-buffered to apparent pH 6.5 (LX= 409 nm, & ,,, = 50