Potassium tellurate is an inorganic compound, a salt of potassium and telluric acid with the formula K 2 TeO 4 , colorless crystals, dissolves in water, forms crystalline hydrates .
| Potassium Tellurate | |
|---|---|
| Are common | |
| Systematic name | Potassium Tellurate |
| Traditional names | Telluric potassium; potassium metatellurate |
| Chem. formula | K 2 TeO 4 |
| Physical properties | |
| condition | colorless crystals |
| Molar mass | 269.79 g / mol |
| Thermal properties | |
| T. decomp. | 200 ° C |
| Classification | |
| Reg. CAS number | 15571-91-2 |
| PubChem | |
| Reg. EINECS number | 239-626-6 |
| Smiles | |
| Inchi | |
| ChemSpider | |
Getting
- Fusion of tellurium with potash and nitrate :
Physical Properties
Potassium tellurate forms colorless crystals of rhombic syngony , cell parameters a = 0.79 nm, b = 1.05 nm, c = 0.625 nm.
It is soluble in water.
Forms a crystalline hydrate of the composition K 2 TeO 4 • 3H 2 O.
Literature
- Chemistry Handbook / Editorial: Nikolsky B.P. et al. - 2nd ed., rev. - M.-L.: Chemistry, 1966. - T. 1. - 1072 p.
- Chemistry Handbook / Editorial: Nikolsky B.P. et al. - 3rd ed., rev. - L .: Chemistry, 1971. - T. 2. - 1168 p.
- CRC Handbook of Chemistry and Physics . - 89th Edition. - Taylor and Francis Group, LLC, 2008-2009.