Barium iodate
Identifiers | |
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10567-69-8 | |
3D model (Jmol) | Interactive image |
ChemSpider | 145385 |
ECHA InfoCard | 100.031.035 |
PubChem | 165892 |
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Properties | |
Ba(IO3)2 | |
Molar mass | 505.15 g/mol |
Melting point | 580 °C (1,076 °F; 853 K)(decomposes) |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
Infobox references | |
Barium iodate is an inorganic chemical compound with the chemical formula Ba(IO3)2. It is a white, granular substance.
Derivation
Barium iodate can be derived either as a product of a reaction of iodine and barium hydroxide or by combining barium chlorate with potassium iodate.[1]
Chemical properties
The compound is stable on a temperature up to approximately 580 °C (1,076 °F). If the temperature is higher than that value, the following reaction, known as Rammelsberg's reaction, occurs:[2]
- Ba(IO3)2 → Ba5(IO6)2 + 9 O2 + 4 I2
References
- ↑ Mellor (1973). Melorova moderna neorganska hemija. Belgrade: Naučna knjiga. Check date values in:
|access-date=
(help); - ↑ H. Stern, Kurt (2000). High temperature properties and thermal decomposition of inorganic salts. Taylor & Francis. ISBN 0849302560. Retrieved 11-1-2013. Check date values in:
|access-date=
(help)
External links
- Definition of Insoluble salts (precipitates); Solubility product
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