THERMAL-DECOMPOSITION OF CESIUM-POTASSIUM IODOTHIOCYANATOBISMUTHATES(III)

Citation
A. Turek et A. Cyganski, THERMAL-DECOMPOSITION OF CESIUM-POTASSIUM IODOTHIOCYANATOBISMUTHATES(III), Thermochimica acta, 241, 1994, pp. 121-130
Citations number
8
Categorie Soggetti
Chemistry Analytical
Journal title
ISSN journal
00406031
Volume
241
Year of publication
1994
Pages
121 - 130
Database
ISI
SICI code
0040-6031(1994)241:<121:TOCI>2.0.ZU;2-G
Abstract
New double complex bismuth salts of the general formula Cs2K[Bi(SCN)(x )I-6-x] where x = 1, 2 and Cs2K[Bi-2(SCN)(y)I-9-y] where y = 5, 6, 7 h ave been obtained by dissolving Cs[Bi(SCN)(4)] in KI solutions of vari ous concentrations. The mechanism of the thermal decomposition of thes e compounds has been determined on the basis of thermal curves, chemic al and diffractometric analyses of the solid pyrolysis products. The d ecomposition was found to proceed in three stages.