硒酸铥

硒酸铥

英文名 thulium(III) selenate
识别
CAS号 20148-61-2（无水）  checkY
26299-26-3（八水）  checkY
性质
化学式 O12Se3Tm2
摩尔质量 766.74 g·mol−1
若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

硒酸铥是一种无机化合物，化学式为Tm2(SeO4)3。它可由氧化铥和硒酸溶液反应，结晶得到。[1]它在水溶液中和硒酸铵结晶，可以得到NH4Tm(SeO4)​2·3H2O。[2]

硒酸铥高温时分解，经Tm2(SeO3)3，最终得到氧化物Tm2O3。[3]

参考文献

  1. ^ Perkovskaya, Yu. B.; Sukhanova, I. M. Rare earth metal selenates. Metody Polucheniya Khimicheskikh Reaktivov i Preparatov, 1967. 16: 120-123. ISSN: 0539-5143.
  2. ^ Iskhakova, L. D.; Kozlova, N. P.; Makarevich, L. G. Ammonium rare earth selenates. Zhurnal Neorganicheskoi Khimii, 1991. 36. 6. 1380-1381. ISSN: 0044-457X.
  3. ^ Bohumil Hajek, Nadezda Novotna, Jarmila Hradilova. Studies of thermal decompositions and infrared spectra of the rare earth selenate octahydrates Ln2(SeO4)3· 8H2O (Ln = Y,Tb,Dy,Ho,Er,Tm,Yb,Lu). Journal of the Less Common Metals. 1979-08, 66 (2): 121–136 [2020-05-29]. doi:10.1016/0022-5088(79)90222-4 （英语）. 

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