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Detection of sub-micro quantities of thorium by solocnrome azurine B. S.

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Summary

Solochrome Azurine B. S. has been introduced as a new colour reagent for the detection of thorium in sub-micro quantities. Thorium gives a bluish violet colour with the dye at pH 4. The limit of identification is 0.22μg of thorium.

Zusammenfassung

Solochrom Azurin B. S. wird als neues Farbreagens für den Nachweis von Thorium in Mikrogrammengen vorgeschlagen. Thorium gibt mit dem Farbstoff bei pH 4 eine blauviolette Farbe. Die Erfassungsgrenze beträgt 0,22μg Thorium.

Résumé

On a introduit la Solochrome Azurine B. S. comme nouveau réactif colorimétrique pour déceler les quantités submicro de thorium. Celui-ci donne une couleur violet bleuâtre avec le colorant à pH 4. La limite de dilution est de 0,22μg de thorium.

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Authors and Affiliations

  1. Chemistry Department, Indian Institute of Technology, Kanpur, India

    Sarvagya S. Katiyar & S. N. Tandon

Authors
  1. Sarvagya S. Katiyar
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  2. S. N. Tandon
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Katiyar, S.S., Tandon, S.N. Detection of sub-micro quantities of thorium by solocnrome azurine B. S.. Mikrochim Acta 52, 55–59 (1964). https://doi.org/10.1007/BF01215665

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  • DOI: https://doi.org/10.1007/BF01215665

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