Summary
3-Acetyl-4-hydroxycoumarin has been used for the gravimetric determination of zirconium and titanium. This reagent precipitates zirconium quantitatively between pH 3·5 and 7·0, and titanium between pH 7·0 and 0·0.
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Richard, Anschützet al...Annalen, 1909,367, 169;Beilstein Band, 1933,17, 569.
Bhat, A. N. and Jain, B. D.Talanta, 1960,4, 13.
—————,.. Ibid., 1960,5, 271.
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Communicated by Prof. T. R. Seshadri,f.r.s., f.a.sc.
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Bhat, A.N., Jain, B.D. 3-Acetyl-4-hydroxycoumarin as a reagent for the gravimetric determination of zirconium and titanium. Proc. Indian Acad. Sci. 53, 147–150 (1961). https://doi.org/10.1007/BF03045764
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DOI: https://doi.org/10.1007/BF03045764