A thermal analysis study of dithizone and dithizonates of mercury, silver and bismuth
Main Article Content
Abstract
Solid dithizonates of Hg(I), Ag(I) and Bi(III) have been prepared. Thermogravimetry (TG), derivative thermogravimetry (DTG), differential scanning calorimetry (DSC), X ray diffraction powder patterns and elemental analysis have been used to characterize and to study the thermal stability and thermal decomposition of the dithizone and of these dithizonates.
Metrics
Article Details
This work is licensed under a Creative Commons Attribution 4.0 International License.
The corresponding author transfers the copyright of the submitted manuscript and all its versions to Eclet. Quim., after having the consent of all authors, which ceases if the manuscript is rejected or withdrawn during the review process.
When a published manuscript in EQJ is also published in other journal, it will be immediately withdrawn from EQ and the authors informed of the Editor decision.
Self-archive to institutional, thematic repositories or personal webpage is permitted just after publication. The articles published by Eclet. Quim. are licensed under the Creative Commons Attribution 4.0 International License.
References
Basset, J., Denney, R. C., Jeffery, G. H., Mendhan, J., Textbook of Quantitative Inorganic Analysis, fourth edition, Longman, London and New York, 1978. [ Links ]
Bryan, R. F., Knoff, P. M., The Crystal structure of primary cupric dithizonate. Proc. Chem. Soc. p. 203, 1961. [ Links ]
Chahud, M., Carvalho Filho, M. A. S., Fernandes, N. S., Zuanon Netto, J., Ionashiro, M. A Thermal analysis study of some transition - metal dithizonates, Thermochim. Acta, v. 322 p. 83 - 8, 1998. [ Links ]
Dyfverman, A., Infrared spectra of metal dithizonates. Acta Chem. Scand. v. 17 p. 1609-15, 1963. [ Links ]
Harding, M. M., The crystal structure of the mercury dithizone complex. J. Chem. Soc. p. 4136 - 43, 1958. [ Links ]
Laing, M., Sommerville, P., Crystal and molecular structure of primary nickel dithizonate. J. Chem. Soc. (A) p. 1247 - 51, 1971. [ Links ]
Mawby, A., Irving, H. M. N. H. The crystal structure of primary zinc (II) dithizonate and its relevance to the stabilities of its o - and p- methyl derivatives, Anal.Chim.Acta v. 55 p. 264 - 72,1971. [ Links ]
Pariaud, J.C. , Archinard., Preparation et analyse thermogravimetrique des dithizonates d' argent, de plomb, de zinc et de cuivre, Recueil, v.17 p.634- 8, 1952. [ Links ]