Гидроксид кобальта(III)

Гидроксид кобальта​(III)​
Общие
Систематическое
наименование
Гидроксид кобальта​(III)​
Традиционные названия Гидроокись кобальта
Хим. формула Co(OH)3
Физические свойства
Состояние чёрное вещество
Молярная масса 109,96 г/моль
Плотность 4,29 г/см³
Термические свойства
Энтальпия
 • образования -725,5 кДж/моль
Химические свойства
Растворимость
 • в воде 3⋅10-4 г/100 мл
Классификация
Рег. номер CAS 1307-86-4
PubChem
Рег. номер EINECS 215-153-0
SMILES
InChI
ChemSpider
Приведены данные для стандартных условий (25 °C, 100 кПа), если не указано иное.

Гидроксид кобальта(III) — неорганическое соединение, гидроксид кобальта с формулой Co(OH)3 (или CoOOH•H2O), темно-коричневое вещество, не растворяется в воде.

Получение

  • Действие окислителей на соли кобальта(II) в щелочной среде:

Физические свойства

Гидроксид кобальта(III) образует гигроскопичное темно-коричневое вещество, содержание воды обычно меньше стехиометрического. Разлагается на свету.

Не растворяется в воде.

Ar((CO)(OH)3)=1428

Химические свойства

  • С трудом реагирует с кислотами:
  • Разлагается при нагревании:

См. также

Литература

  • Химическая энциклопедия / Редкол.: Кнунянц И.Л. и др.. — М.: Советская энциклопедия, 1990. — Т. 2. — 671 с. — ISBN 5-82270-035-5.
  • Справочник химика / Редкол.: Никольский Б.П. и др.. — 3-е изд., испр. — Л.: Химия, 1971. — Т. 2. — 1168 с.
  • CRC Handbook of Chemistry and Physics[англ.]. — 89th Edition. — Taylor and Francis Group, LLC, 2008-2009.

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