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Ammonium tellurate

Names
IUPAC name diazanium;tellurate
Other names Diammonium tellurate
Identifiers
CAS Number	13453-06-0
3D model (JSmol)	Interactive image
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 ..(=O)(=O)
Properties
Chemical formula	H8N2O4Te
Molar mass	227.67 g·mol
Appearance	White powder
Density	g/cm
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 , 100 kPa). Infobox references

Ammonium tellurate is a chemical compound with the chemical formula (NH₄)₂TeO₄.

Synthesis

The effect of ammonia solution on phosphoric acid solution:

HPH₂O₂ + NH₃ → NH₄PH₂O₂

Physical properties

Ammonium tellurate forms white crystals of rhombic system, spatial group C mma, cell parameters a = 0.757 nm, b = 1.147 nm, c = 0.398 nm, Z = 4.

Uses

The compound is usually used as a catalyst for the production of polyamide.

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. Cite error: The named reference E was invoked but never defined (see the help page).

• Ammonium compounds
• Tellurates