Description

Ytterbium Oxide (CAS NO 12651-43-3) is a high-purity rare earth compound valued for its unique optical and electronic properties. This material is essential for advanced manufacturing and research applications where precise material characteristics are critical. It serves as a key component for industries including specialty glass, phosphors, and advanced ceramics, as well as for research in catalysis and solid-state physics.

Application

• Specialty Glass & Optical Coatings: Used as a dopant to modify refractive index and enhance the durability of laser glasses and optical fibers.
• Phosphors & Luminescent Materials: Acts as an activator or host material in phosphors for displays, lighting, and up-conversion applications.
• Advanced Ceramics: Employed as an additive to improve the thermal stability and electrical properties of electronic ceramics.
• Catalysis Research: Serves as a catalyst or catalyst support in various organic synthesis and petroleum refining processes.
• Solid-State Physics & Electronics: Used in the production of materials for semiconductors and as a precursor for thin-film deposition.
• Nuclear Industry: Utilized in control rod applications and as a shielding material due to its neutron absorption characteristics.

Basic Information

Product Name	Ytterbium Oxide
CAS No.	12651-43-3
Molecular Formula	Yb2O3
Molecular Weight	394.08 g/mol
Synonyms	Diytterbium trioxide; Ytterbia; Ytterbium(III) oxide; Ytterbium sesquioxide; Yb2O3; Rare earth oxide Yb-oxide; Ytterbium oxide (Yb2O3)
EINECS	235-234-7

Quality Control

Our Ytterbium Oxide is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including assay and trace metal analysis, to ensure it meets exacting purity standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee consistency and compliance with your specifications.

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 material is hygroscopic (moisture-sensitive) and should be kept in a dry environment to prevent absorption of moisture and carbon dioxide from the air.

Specification

Item	Specification
Appearance	White to pale yellow powder
Identification (IR)	Conforms
Assay (Yb2O3)	≥ 99.9% (3N), 99.99% (4N), 99.999% (5N)
Rare Earth Impurities	< 100 ppm total
Non-Rare Earth Impurities	< 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.