Description
Specifications Table
Product Name – Europium(III) oxide, REacton™, 99.9% (REO)
Quantity/Pack Size – 5g, 25g, 100g
Form – Powder
Grade – REacton™, 99.9% (REO)
Application – Phosphors, catalysts, glass additives, and optical materials
Product Overview
Europium(III) oxide (Eu₂O₃) from REacton™ is a high-purity rare earth oxide with a minimum 99.9% (REO) assay, ensuring exceptional performance in demanding applications. This fine, white to slightly pink powder exhibits outstanding luminescence properties, making it a critical component in the production of red phosphors for displays, LEDs, and fluorescent lamps. Its high reactivity and thermal stability also render it invaluable in catalytic processes, particularly in petroleum refining and automotive emission control systems. The oxide’s unique electronic structure enables its use in advanced optical materials, including laser crystals and scintillators for radiation detection. Manufactured under stringent quality controls, this REacton™ grade material guarantees minimal impurities, consistent particle size distribution, and superior batch-to-batch reproducibility. The powder’s fine granulometry ensures excellent dispersibility in various matrices, while its high surface area enhances reactivity in chemical synthesis. Europium(III) oxide’s strong absorption in the UV range and efficient energy transfer characteristics make it particularly suitable for photonic applications. This material is packaged in airtight containers to prevent moisture absorption and oxidation, preserving its high purity during storage and handling.
FAQs
1. What is the particle size range of this Europium(III) oxide powder?
The REacton™ grade Europium(III) oxide typically has a particle size distribution in the sub-micron to low micron range, with most particles between 1-5 microns, though exact specifications may vary slightly between production batches.
2. Can this material be used directly in solvent-based applications?
While Europium(III) oxide is insoluble in water and most organic solvents, it can be dispersed in certain polar solvents or used as a precursor for soluble europium compounds through appropriate chemical reactions.
3. What precautions should be taken when handling this powder?
As with all fine powders, we recommend using this material in a well-ventilated area or fume hood, wearing appropriate PPE including gloves and safety glasses, and avoiding inhalation of dust to prevent potential respiratory irritation.
4. How does the 99.9% REO purity compare to other available grades?
This 99.9% REO grade represents one of the highest commercially available purities for Europium(III) oxide, with significantly lower levels of other rare earth and non-rare earth impurities compared to standard 99% or 99.5% grades, making it suitable for more demanding applications.
5. What is the typical shelf life of this product when stored properly?
When stored in its original, unopened container at room temperature in a dry environment, this Europium(III) oxide maintains its specified purity and performance characteristics for at least 24 months from the date of manufacture.










