Ammonium tellurate

Ammonium tellurate

Names
IUPAC name Ammonium tellurate
Other names Diammonium tellurate, ammonium tellurate(IV)
Identifiers
CAS Number	13453-06-0
3D model (JSmol)	Interactive image
ChemSpider	55516
ECHA InfoCard	100.033.279
EC Number	236-622-6
PubChem CID	61608
CompTox Dashboard (EPA)	DTXSID20928656
InChI InChI=1S/2H3N.H2O4Te/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4) Key: DRGYXGZFRXFMHF-UHFFFAOYSA-N
SMILES [NH4+].[NH4+].[O-][Te](=O)(=O)[O-]
Properties
Chemical formula	H8N2O4Te
Molar mass	227.67 g·mol−1
Appearance	White powder
Density	3.024 g/cm3
Solubility in water	soluble
Hazards
GHS labelling:
Pictograms
Signal word	Warning
Precautionary statements	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). Infobox references

Ammonium tellurate is a chemical compound with the chemical formula (NH₄)₂TeO₄. ^{[1] [2]}

Synthesis

The compound can be obtained by oxidation of tellurium dioxide TeO₂ with hydrogen peroxide in an ammonia medium.

Physical properties

Ammonium tellurate forms white crystals, soluble in water. ^[3]

Chemical properties

When heated, the compound decomposes releasing toxic fumes of Te, NO_x, and NH₃. ^[4]

References

1. "Ammonium Tellurate". American Elements . Retrieved 24 December 2024.
2. "Ammonium tellurate | CAS 13453-06-0 | SCBT - Santa Cruz Biotechnology". scbt.com . Retrieved 24 December 2024.
3. Perry, Dale L. (19 April 2016). Handbook of Inorganic Compounds. CRC Press. p. 33. ISBN   978-1-4398-1462-8 . Retrieved 24 December 2024.
4. 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.