Ammonium tellurate
| Names | |
|---|---|
| IUPAC name
diazanium;tellurate
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| Other names
Diammonium tellurate, ammonium tellurate(IV)
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| Identifiers | |
3D model (JSmol)
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| ECHA InfoCard | 100.033.279 |
| EC Number |
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PubChem CID
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CompTox Dashboard (EPA)
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| Properties | |
| H8N2O4Te | |
| Molar mass | 227.67 g·mol−1 |
| Appearance | White powder |
| Density | 3.024 g/cm3 |
| soluble | |
| Hazards | |
| GHS labelling: | |
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| Warning | |
| P264, P270, P301, P312, P330, P501 | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Ammonium tellurate is a chemical compound with the chemical formula (NH4)2TeO4.[1][2]
Synthesis
[edit]The compound can be obtained by oxidation of tellurium dioxide TeO2 with hydrogen peroxide in an ammonia medium.
Physical properties
[edit]Ammonium tellurate forms white crystals, soluble in water.[3]
Chemical properties
[edit]Whrn heated, the compound decomposes releasing very toxic fumes of Te, NOx, and NH3.[4]
References
[edit]- ^ "Ammonium Tellurate". American Elements. Retrieved 24 December 2024.
- ^ "Ammonium tellurate | CAS 13453-06-0 | SCBT - Santa Cruz Biotechnology". scbt.com. Retrieved 24 December 2024.
- ^ Perry, Dale L. (19 April 2016). Handbook of Inorganic Compounds. CRC Press. p. 33. ISBN 978-1-4398-1462-8. Retrieved 24 December 2024.
- ^ Lewis Sr., Richard J. (23 July 2008). Hazardous Chemicals Desk Reference. John Wiley & Sons. p. 76. ISBN 978-0-470-33445-4. Retrieved 24 December 2024.