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Introduction:
Details:
Formula: Eu2O3
CAS No.: 1308-96-9
Molecular Weight: 351.92
Density: 7.42 g/cm3
Melting point: 2350 C
Appearance: White powder or chunks
Solubility: Insoluble in water, moderately soluble in strong mineral acids
Stability: Slightly hygroscopic
Multilingual: EuropiumOxid, Oxyde De Europium, Oxido Del Europio
Usage:
Europium Oxide, also called Europia, 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; no substitute is known. Europium Oxide (Eu2O3) is widely used as a red phosphor in television sets and fluorescent lamps, and as an activator for Yttrium-based phosphors. Europium Oxide is also applied in speciality plastic for laser material.
Certificate Of Analysis
Product Code | 6391 | 6393 | 6395 |
Grade | 99.999% | 99.99% | 99.9% |
CHEMICAL COMPOSITION | |||
Eu2O3/TREO (% min.) | 99.999 | 99.99 | 99.9 |
TREO (% min.) | 99 | 99 | 99 |
Loss On Ignition (% max.) | 0.5 | 1 | 1 |
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 | 8 | 0.001 |