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Ternary complex of molybdenum(VI) with 4-nitrocatechol and tetrazolium blue chloride and its application to extraction-spectrophotometric analysis of ferrous metallurgy products

✍ Scribed by A. N. Dimitrov; V. D. Lekova; K. B. Gavazov; B. S. Boyanov

Book ID: 110211679
Publisher: SP MAIK Nauka/Interperiodica
Year: 2007
Tongue: English
Weight: 153 KB
Volume: 62
Category: Article
ISSN: 1061-9348
DOI: 10.1134/s1061934807020049

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Application of a ternary complex of tungsten(VI) with 4-nitrocatechol and thiazolyl blue for extraction-spectrophotometric determination of tungsten

✍ V. D. Lekova; K. B. Gavazov; A. N. Dimitrov 📂 Article 📅 2006 🏛 Versita 🌐 English ⚖ 187 KB

## Abstract A new ternary ion-association complex of tungsten(VI), 4-nitrocatechol (NC), and 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (Thiazolyl Blue, MTT) was obtained and studied using an extraction-spectrophotometric method. The optimum pH, reagent concentrations, and extract