草酸钕

草酸钕是钕的草酸盐，化学式为Nd2(C2O4)3，存在无水物和水合物。它的十水合物受热分解得到无水物，继续加热经Nd2O2C2O4[2]，最终得到氧化钕。[3]它和盐酸反应得到Nd(C2O4)Cl·3H2O。[4]

草酸钕
识别
CAS号 1186-50-1  checkY
PubChem 164794
SMILES
 
  • [Nd+3].[Nd+3].[O-]C(=O)C(=O)[O-].[O-]C(=O)C(=O)[O-].[O-]C(=O)C(=O)[O-]
性质
化学式 Nd2(C2O4)3
外观 玫瑰色晶体[1]
密度 3.9 g·cm−3（六水）
溶解性（水） 难溶
若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

参考文献
  1. 草酸钕. 物竞数据库. [2020-10-11]
  2. Gunther, Paul L.; Rehaag, Hildegard. The thermal decomposition of oxalates. I. The formation of peroxides by the thermal decomposition of oxalates in a vacuum. Berichte der Deutschen Chemischen Gesellschaft [Abteilung] B: Abhandlungen. 1938. 71B: 1771-1777. ISSN: 0365-9488.
  3. Wendlandt, W. W. . Analytical Chemistry. 1959, 31 (3): 408–410. ISSN 0003-2700. doi:10.1021/ac60147a024.
  4. 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.
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