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氢氧化钷

氢氧化钷

英文名 Promethium hydroxide
识别
CAS号 13779-13-0  checkY
SMILES
 
  • [Pm+3].[OH-].[OH-].[OH-]
性质
化学式 Pm(OH)3
外观 粉色固体
相关物质
其他阴离子 氧化钷
其他阳离子 氢氧化钕
氢氧化钐
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

氢氧化钷是一种无机化合物,化学式为Pm(OH)3,具有放射性

制备

[编辑]

氢氧化钷可由氨水和钷盐的溶液反应,沉淀得到。沉淀为无定型体,无定型体在水中加热可以转化为晶体[1]

Pm3+ + 3OH → Pm(OH)3

参考文献

[编辑]
  1. ^ Weigel, Fritz; Scherer, Volker. Chemistry of promethium. VI. Crystalline promethium(III) hydroxide(德文). Radiochimica Acta, 1967. 7(2/3): 72-4. DOI: 10.1524/ract.1967.7.23.72
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氢氧化钷
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