Иодат иода(III)

Иодат иода​(III)​
Изображение химической структуры
Общие
Систематическое
наименование
Иодат иода​(III)​
Традиционные названия Иодноватокислый иод, нонаоксид тетраиода
Хим. формула I(IO3)3
Рац. формула I4O9
Физические свойства
Состояние жёлтые кристаллы
Молярная масса 651,61 г/моль
Термические свойства
Температура
 • разложения 75 °C
Классификация
Рег. номер CAS 73560-00-6
SMILES
InChI
Приведены данные для стандартных условий (25 °C, 100 кПа), если не указано иное.

Иода́т ио́да(III) (или нонаокси́д тетраио́да) — неорганическое соединение с формулой I(IO3)3 (или I4O9). Может рассматриваться как оксид иода или как соль иода и иодноватой кислоты[1], где иод входит в состав и катионов, и анионов, связанных ионной связью I3+(IO3)
3
. Жёлтые кристаллы.

Получение

  • Действие озона на иод в газовой фазе[2]:
  • Реакция элементного кислорода и иода в газовой фазе[3]:

Физические свойства

Иодат иода(III) образует жёлтые расплывающиеся кристаллы.

Химические свойства

  • Разлагается при незначительном нагревании:
  • Реагирует с водой с образованием иодноватой кислоты и иода[1]:


Литература

  • 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.
  • Progress in Inorganic Chemistry, том 2, ред. F. Albert Cotton, John Wiley & Sons, 2009, ISBN 0470166533, 9780470166536, стр. 68.

Примечания

  1. 1 2 Rajni Garg, Randhir Singh. Inorganic Chemistry. McGraw-Hill Education. P. 990 Архивная копия от 17 марта 2017 на Wayback Machine. ISBN 9383286903.
  2. Sunder S., Wren J. C., Vikis A. C. Raman spectra of I4O9 formed by the reaction of iodine with ozone (англ.) // Journal of Raman Spectroscopy[англ.] : journal. — 1985. — Vol. 16, no. 6. — P. 424—426. — doi:10.1002/jrs.1250160611.
  3. Smith Dylan K., Pantoya Michelle L., Parkey Jeffrey S., Kesmez Mehmet. Reaction Kinetics and Combustion Dynamics of I4O9 and Aluminum Mixtures (англ.) // Journal of Visualized Experiments. — 2016. — Iss. 117. — P. 54661. — ISSN 1940-087X. — doi:10.3791/54661. — PMID Ошибка выражения: неопознанное слово «pmc» PMC5226123. [исправить]


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