Europium sulfide is dark gray powder, which is a kind of rare earth sulfides. The other names are europium(III) sulfide, europium sulphide. It is stable in air. Eu2O3 is the raw material. It can use europium oxalate or europium sulfate as raw material too. Europium sulphide is a kind of phosphors. Water-soluble EuS nano crystals own the property of fluorescence, magnetism and low biotoxicity. It gets use in magnetic and fluorescent biometric imaging.
Europium Sulfide
| CAS No.:12020-65-4 | EINECS No.:234-661-3 | Molecular Formula:EuS | Molecular Weight:184.02 |
| EuS/TRES | TRES | La | Ce | Pr | Nd | Y | Sm |
| >99.95% | >99% | <0.0001% | <0.0001% | <0.0001% | <0.0001% | <0.0001% | <0.0001% |
| Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu |
| <0.0001% | <0.0001% | <0.0001% | <0.0001% | <0.0001% | <0.0001% | <0.0001% | <0.0001% |
| Fe | Si | Ca | Al | Cu | Ni | O | S |
| <0.0003% | <0.0005% | <0.0002% | <0.0002% | <0.0005% | <0.0003% | <0.0003% | <1.0% |
| C | |||||||
| <0.003% |