Antimony (III) iodide
Crystal structure | ||||||||||||||||
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__ Sb 3+ __ I - | ||||||||||||||||
General | ||||||||||||||||
Surname | Antimony (III) iodide | |||||||||||||||
other names |
Antimony triiodide |
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Ratio formula | SbI 3 | |||||||||||||||
Brief description |
ruby red solid |
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External identifiers / databases | ||||||||||||||||
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properties | ||||||||||||||||
Molar mass | 502.46 g mol −1 | |||||||||||||||
Physical state |
firmly |
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density |
4.92 g cm −3 |
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Melting point |
170 ° C |
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boiling point |
401 ° C |
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solubility |
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safety instructions | ||||||||||||||||
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Thermodynamic properties | ||||||||||||||||
ΔH f 0 |
−100.4 kJ mol −1 |
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As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . |
Antimony (III) iodide is an inorganic chemical compound of antimony from the group of iodides .
Extraction and presentation
Antimony (III) iodide can be obtained by reacting antimony with iodine in benzene , carbon disulphide or tetrachloroethane .
It can also be produced by reacting antimony (III) chloride with boron triiodide .
properties
Antimony (III) iodide is a ruby red solid that decomposes in water and air to form antimony oxide iodide SbOI. Its aqueous solution is acidic. It forms complex salts with alkali iodides. It has a crystal structure of the bismuth (III) iodide type. The compound also occurs in a yellow-green monoclinic modification.
use
Antimony (III) iodide is used in medicine.
Individual evidence
- ↑ a b c d e f g h i Entry on antimony (III) iodide in the GESTIS substance database of the IFA , accessed on January 8, 2020(JavaScript required) .
- ↑ Data sheet Antimony (III) iodide, 98% from Sigma-Aldrich , accessed on August 8, 2013 ( PDF ).
- ^ Dale L. Perry: Handbook of Inorganic Compounds, Second Edition . Taylor & Francis US, 2011, ISBN 1-4398-1462-7 , pp. 37 ( limited preview in Google Book search).
- ^ AF Holleman , N. Wiberg : Inorganische Chemie . 103rd edition. Volume 1: Basics and main group elements. Walter de Gruyter, Berlin / Boston 2016, ISBN 978-3-11-049585-0 , p. 952 (reading sample: Part A - Basics of the chemistry of hydrogen. Google book search ).
- ↑ a b Entry on antimony (III) iodide in the Hazardous Substances Data Bank , accessed on August 14, 2013.
- ↑ a b Anil Kumar De: A Text Book of Inorganic Chemistry . New Age International, 2007, ISBN 81-224-1384-6 , pp. 471 ( limited preview in Google Book search).
- ^ A b A. F. Holleman , E. Wiberg , N. Wiberg : Textbook of Inorganic Chemistry . 102nd edition. Walter de Gruyter, Berlin 2007, ISBN 978-3-11-017770-1 , pp. 832-833.
- ^ NC Norman: Chemistry of Arsenic, Antimony and Bismuth . Springer, 1998, ISBN 0-7514-0389-X , p. 96 ( limited preview in Google Book search).