
E-mail: sales@shxlchem.com
Introduction:
Details:
Formula: Eu2(CO3)3.xH2O
CAS No.: 86546-99-8
Molecular Weight: 483.95(anhy)
Density: N/A
Melting point: N/A
Appearance: White powder
Solubility: Soluble in water, moderately soluble in strong mineral acids
Stability: Slightly hygroscopic
Multilingual: EuropiumCarbonat, Carbonate De Europium, Carbonato Del Europium
Usage:
Europium Carbonate is used as a phosphor activator, color cathode-ray tubes and liquid-crystal displays used in computer monitors and televisions employ Europium Oxide as the red phosphor. Europium Carbonate is also applied in speciality glass for laser material. Excitation of the Europium atom by absorption of ultra violet radiation can result in specific energy level transitions within the atom creating an emission of visible radiation. A recent (2015) application of Europium is in quantum memory chips which can reliably store information for days at a time; these could allow sensitive quantum data to be stored to a hard disk-like device and shipped around the country.
Certificate Of Analysis
Product Code | 6321 | 6323 | 6325 |
Grade | 99.999% | 99.99% | 99.9% |
CHEMICAL COMPOSITION | |||
Eu2O3/TREO (% min.) | 99.999 | 99.99 | 99.9 |
TREO (% min.) | 43 | 43 | 43 |
Rare Earth Impurities | ppm max. | ppm max. | % max. |
La2O3/TREO | 1 | 5 | 0.001 |
Non-Rare Earth Impurities | ppm max. | ppm max. | % max. |
Fe2O3 | 5 | 10 | 0.001 |