Terbium(III) hydroxide

Terbium(III) hydroxide is an inorganic compound with chemical formula Tb(OH)3.

Terbium(III) hydroxide
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.031.815
EC Number
  • 235-010-6
  • InChI=1S/3H2O.Tb/h3*1H2;/q;;;+3/p-3 checkY
    Key: HGBHINYCUZBWCK-UHFFFAOYSA-K checkY
  • [Tb+3].[OH-].[OH-].[OH-]
Properties
Tb(OH)3
Molar mass 209.949
Appearance white solid[1]
Related compounds
Other anions
 terbium oxide
Other cations
 gadolinium(III) hydroxide
dysprosium(III) hydroxide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Chemical properties

Terbium(III) hydroxide reacts with acids and produces terbium(III) salts:

Tb(OH)3 + 3 H+ → Tb3+ + 3 H2O

Terbium(III) hydroxide decomposes to TbO(OH) at 340°C. Further decomposition at 500°C generates Tb4O7 and O2.[1]

References
  1. 《无机化学丛书》. 第七卷 钪 稀土元素. 易宪武 等主编. 科学出版社. P215~223. (2)氢氧化物
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