Popis: |
The thermal decomposition processes of 6-amino-2-thiouracil and its Co(II), Ni(II), Cu(I), Ag(I), Zn(II), Cd(II) and Hg(II) complexes have been studied by TG and DSC techniques. Heats of dehydration have been calculated from the DSC curves. Infrared spectroscopy applied to some of these complexes heated in air has elucidated the decomposition steps and the nature of the intermediate products. The pyrolysis of these compounds ends between 600 and 800°C with different products as final residues. |