草酸钬
草酸钬是钬的草酸盐,化学式为Ho2(C2O4)3,存在无水物和水合物。它的十水合物受热分解得到二水合物,继续加热得到无水物,并最终得到氧化钬。[2]它和盐酸反应得到H[Ho(C2O4)2]·6H2O。[3]
草酸钬 | |
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识别 | |
CAS号 | 3269-15-6 ![]() |
SMILES |
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性质 | |
化学式 | Ho2(C2O4)3 |
外观 | 黄色晶体(七水)[1] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
参考文献
- ^ Basharat Want, Feroz Dar. Growth and Characterization of Holmium Oxalate Heptahydrate Crystals. Journal of Crystallization Process and Technology. 2012, 02 (04): 137–141 [2020-10-11]. ISSN 2161-7678. doi:10.4236/jcpt.2012.24019.
- ^ Wendlandt, W. W. Thermal Decomposition of Rare Earth Metal Oxalates. Analytical Chemistry. 1959, 31 (3): 408–410. ISSN 0003-2700. doi:10.1021/ac60147a024.
- ^ Moebius, R.; Matthes, F. The exchange of oxalate ions for chloride ions of the oxalate hydrates of the rare earths and yttrium. Zeitschrift fuer Chemie, 1964. 4 (6): 234-235. ISSN: 0044-2402.