Actinium(III) hydroxide
Actinium(III) hydroxide
Names
Other names
Actinium hydroxide
Identifiers
3D model (JSmol)
  • [Ac+3].[OH-].[OH-].[OH-]
Properties
Ac(OH)3
Appearance white solid
0.021 in water (20 °C)
Related compounds
Other anions
actinium(III) oxide
Other cations
scandium(III) hydroxide
yttrium(III) hydroxide
lanthanum(III) hydroxide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Actinium(III) hydroxide is a white radioactive solid with the chemical formula of Ac(OH)3.

Preparation

氢氧化锕由可溶性锕盐和碱或氨水反应,所得凝胶沉淀为产物:[1]

Ac3+ + 3 OH → Ac(OH)3

其溶解度略大于氢氧化镧,但仍难溶于水。

Chemical properties

氢氧化锕是碱性氢氧化物,可以和酸反应产生相应的盐[1]

Ac(OH)3 + 3 HNO3 → Ac(NO3)3 + 3 H2O

References

  1. ^ a b 《无机化学丛书》.第十卷 锕系 锕系后元素. 张青莲 等. 科学出版社. 4.4 锕的化合物. P75. ISBN 978-7-03-030572-5