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Inorganic Polarography in Organic solvents-III Analytical Applications of Metal-Acetylacetonate Complexes in Toluene

B K Afghan, R M Dagnall, K C Thompson

Talanta. 1967 Jul;14(7):715-20.

PMID: 18960154

Abstract:

Indium and palladium are determined polarographically with a dropping mercury electrode in a toluene phase, following extraction as the acetylacetonates from aqueous solutions containing 2-10 ppm of the metals (or 0.1-0.5 ppm with a greater ratio of sample volume to solvent volume). Of 31 elements examined, only Co(III), Cr(III), Cu(II), Fe(III), In, Mo(VI), Pd and Ti(IV) gave extractable complexes with reduction waves in the available potential range. Specificity for palladium is obtained by extraction at pH 0.5, and for indium at pH 9 m the presence of cyanide and ascorbic acid as masking agents.

Chemicals Related in the Paper:

Catalog Number Product Name Structure CAS Number Price
AP14405459 Indium(III) acetylacetonate Indium(III) acetylacetonate 14405-45-9 Price
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