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Die Anwendung von β-Dithionaphtholsäure zur kolorimetrischen Nickelbestimmung

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Zusammenfassung

β-Dithionaphtholsäure hat komplexbildende Eigenschaften. Der Nickelkomplex löst sich in Äthanol mit violetter Farbe. Seine Zusammensetzung entspricht der Formel (HOC10H6CS2)2Ni. Der Komplex kann zur kolorimetrischen Nickelbestimmung in den Konzentrationsgrenzen 0,20 bis 3,00μg/ml verwendet werden.

Summary

β-Dithionicnaphthol acid has complex-forming properties. The nickel complex dissolves in ethanol to give a violet color. Its composition corresponds to the formula (HOC10H6CS2)2Ni. The complex may be used for the colorimetric determination of nickel within the concentration ranges from 0.20 to 3.00μg/ml.

Résumé

L'acide β-dithionaphtylique possède des propriétés complexantes. Le complexe du nickel se dissout dans l'éthanol en donnant une coloration violette. Sa composition correspond à la formule (HOC10H6CS2)2Ni. On peut l'utiliser pour le dosage colorimétrique du nickel dans le domaine des concentrations 0,20–3,00μg/ml.

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Authors and Affiliations

  1. Lehrstuhl für anorganische Chemie der medizinischen Akademie Kraków, Polen

    Bołeslaw Janik & Halina Gawron

Authors
  1. Bołeslaw Janik
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  2. Halina Gawron
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Janik, B., Gawron, H. Die Anwendung von β-Dithionaphtholsäure zur kolorimetrischen Nickelbestimmung. Mikrochim Acta 55, 843–846 (1967). https://doi.org/10.1007/BF01216826

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  • DOI: https://doi.org/10.1007/BF01216826

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