Description

Europium Oxide CAS NO 1308-96-9 is a high-purity rare earth oxide, primarily composed of Eu2O3, known for its exceptional red phosphorescence properties. This material is critical for advanced optical and electronic applications where precise luminescence and color purity are paramount. It is an essential raw material for manufacturers in the phosphor, specialty glass, nuclear control, and research sectors, enabling next-generation display technologies and specialized materials.

Application

• Phosphor Manufacturing: A key dopant in red phosphors for LED lighting, plasma display panels (PDPs), and fluorescent lamps.
• Specialty Glass & Ceramics: Used to produce glasses with specific optical properties, including filters and laser materials.
• Nuclear Industry: Employed in control rods and shielding materials due to its high neutron absorption cross-section.
• Research & Development: Serves as a precursor in material science research for synthesizing other europium compounds and nanomaterials.
• Anti-Counterfeiting: Utilized in security inks and markers for banknotes and documents due to its unique luminescent signature.
• Catalysts: Acts as a component or promoter in certain catalytic processes for organic synthesis.

Basic Information

Product Name	Europium Oxide
CAS No.	1308-96-9
Molecular Formula	Eu2O3
Molecular Weight	351.93 g/mol
Synonyms	Europium(III) oxide; Di-europium trioxide; Europia; Europium sesquioxide; Eu2O3; EINECS 215-165-6; Rare earth oxide
EINECS	215-165-6

Quality Control

Our Europium Oxide is produced under stringent quality management systems to ensure batch-to-batch consistency and high chemical purity. Each lot undergoes comprehensive analysis, including assay by titration and trace metal analysis by ICP-MS, to meet exacting customer specifications. Certificates of Analysis (COA) detailing purity, physical characteristics, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). The product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent absorption of atmospheric moisture and carbon dioxide.

Specification

Item	Specification
Appearance	White to pale pink powder
Identification (IR)	Conforms
Assay (Eu2O3)	≥ 99.9% (3N), 99.99% (4N), 99.999% (5N)
Rare Earth Impurities (ICP-MS)	< 100 ppm total
Non-Rare Earth Impurities (ICP-MS)	< 50 ppm total
Loss on Ignition (LOI)	< 1.0%
Particle Size (D50)	1-5 µm (customizable)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.