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高锰酸锂

高锰酸锂
英文名 lithium permanganate
识别
CAS号 13453-79-7  checkY
SMILES
 
  • [Li+].O=[Mn](=O)(=O)[O-]
性质
化学式 LiMnO4
摩尔质量 125.88 g·mol−1
外观 紫色[1]
溶解性 可溶
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

高锰酸锂是一种无机化合物,化学式为LiMnO4。它可由硫酸锂高锰酸钡的反应制得,从溶液中可结晶出三水合物LiMnO4·3H2O。它在199 °C剧烈分解:[2]

2 LiMnO4 → Li2O + 2MnO2 + 3/2 O2

但后来的研究发现高锰酸锂的热分解产物更加复杂,有Li2MnO3、LiMn2O4等产物生成。[3]

参考文献

[编辑]
  1. ^ Pierre Villars; Karin Cenzual; Roman Gladyshevskii. Handbook. Walter de Gruyter GmbH & Co KG. 24 July 2017. ISBN 978-3-11-043655-6. 
  2. ^ Zinov'ev, A. A.; Titova, K. V. Some properties of lithium permanganate. Zhurnal Neorganicheskoi Khimii, 1963. 8, (7), 1579-1583. ISSN: 0044-457X.
  3. ^ Alexander A. Andriiko, Arseniy Ye. Shpak, Yuriy O. Andriyko, José R. García, Sergei A. Khainakov, Nataliya Ye. Vlasenko. Formation of spinel structured compounds in the lithium permanganate thermal decomposition. Journal of Solid State Electrochemistry. 2012-05, 16 (5): 1993–1998 [2020-06-21]. ISSN 1432-8488. doi:10.1007/s10008-011-1603-5 (英语). 
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高锰酸锂
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