Description

Europium Trihydroxide CAS NO 16469-19-5 is a rare earth hydroxide compound characterized by its high purity and specific chemical reactivity. This material is a critical precursor in the synthesis of advanced phosphors and luminescent materials, where its unique electronic structure enables precise control over emission properties. It is essential for manufacturers and R&D facilities in the electronics, optoelectronics, and specialty chemical sectors seeking to develop high-performance lighting, display technologies, and catalysts.

Application

• Phosphor Manufacturing: A key raw material for producing red-emitting phosphors used in LED lighting, plasma display panels (PDPs), and fluorescent lamps.
• Optoelectronic Materials: Serves as a dopant or precursor in the fabrication of advanced optical materials, including lasers and scintillators.
• Catalyst Research: Utilized in the development of specialized catalysts for organic synthesis and petroleum refining processes.
• Ceramic and Glass Additives: Imparts specific optical or structural properties to specialty glasses and advanced ceramics.
• Chemical Synthesis: Acts as an intermediate for producing other high-purity europium salts and compounds.
• Academic and Industrial R&D: Used in fundamental research on rare earth chemistry and material science applications.

Basic Information

Product Name	Europium Trihydroxide
CAS No.	16469-19-5
Molecular Formula	Eu(OH)3 or EuH3O3
Molecular Weight	202.97 g/mol (for Eu(OH)3)
Synonyms	Europium(3+) trihydroxide; Europium(III) hydroxide; Europium hydroxide (Eu(OH)3); Trihydroxoeuropium; Europium hydrate; Europium sesquioxide trihydrate; Rare earth hydroxide
EINECS	Contact for details

Quality Control

Our Europium Trihydroxide is produced under stringent quality management protocols. Each batch undergoes comprehensive analysis to ensure high chemical purity and consistency, meeting the exacting requirements of advanced material synthesis. Certificates of Analysis (COA) detailing purity, impurity profiles, and physical characteristics are provided with every shipment. We adhere to relevant industry standards and can support compliance documentation as needed.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation. For long-term storage, consider the use of a desiccator or inert atmosphere packaging.

Specification

Item	Specification
Appearance	Pale pink to white powder
Identification (IR)	Conforms
Assay (as Eu(OH)3)	≥ 99.9% (Trace Metals Basis)
Rare Earth Purity (REO)	≥ 99.99%
Loss on Drying	≤ 2.0 %
Chloride (Cl)	≤ 50 ppm
Sulfate (SO4)	≤ 100 ppm
Other Rare Earth Impurities	≤ 100 ppm total
Particle Size (D50)	1-5 µm (Custom sizes available)

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