M. Ezahri et al., AQUEOUS SOLUBILITY AND THERMAL-DECOMPOSITION OF THE AMMONIUM DIOXALATOTITANYL (NH4)(2)TIO(C2O4)(2), Bulletin de la Societe chimique de France, 132(1), 1995, pp. 75-78
Aqueous solubility and thermal decomposition of the ammonium dioxalato
titanyl (NH4)(2)TiO(C2O4)(2). The study of the H2O-(NH4)(2)TiO(C2O4)(2
) binary system, using solubility measurements, thermogravimetric and
X-ray diffraction techniques, allowed the determination of the stabili
ty domains of (NH4)(2)TiO(C2O4)(2) . H2O, (NH4)(2)TiO(C2O4)(2) . 1/2H(
2)O and the anhydrous salt. The X-ray powder diffraction patterns are
reported for each of the three phases. The solubility diagram shows a
peritectic decomposition for both hydrates.