Europium (III) phosphate - an inorganic compound, a salt of europium and phosphoric acid with the formula EuPO 4 , white crystals with a yellowish tint, forms a crystalline hydrate .
| Europium Phosphate | |
|---|---|
| Are common | |
| Systematic name | Europium (III) Phosphate |
| Traditional names | Europium phosphate; europium orthophosphate |
| Chem. formula | EuPO 4 |
| Physical properties | |
| condition | white with a yellowish sheen crystals |
| Molar mass | 246.94 g / mol |
| Thermal properties | |
| Mol heat capacity | 112 J / (mol · K) |
| Education enthalpy | -1778 kJ / mol |
| Classification | |
| Reg. CAS number | 13537-10-5 |
| Pubchem | |
| Reg. EINECS number | |
| SMILES | |
| Inchi | |
| UN number | 236 |
| Chemspider | |
Getting
- Heating of europium (III) oxide with ammonium hydrogen phosphate :
Physical Properties
Europium (III) phosphate forms white crystals with a yellowish tinge of a monoclinic syngony , the cell parameters are a = 0.6647 nm, b = 0.6867 nm, c = 0.6337 nm, β = 103.66 °.
Forms crystalline hydrate EuPO 4 • n H 2 O, which completely loses water at 600 ° C.
Literature
- Manual on inorganic synthesis: B 6 tons / Ed. Brower G. .. - M .: Mir, 1985. - T. 4. - 447 p.