Description

Aluminium Erbium Trioxide (CAS NO 12003-35-9) is a high-purity inorganic compound belonging to the class of rare earth-doped aluminum oxides. This material is valued for its unique optical and electronic properties, which are critical for advanced technological applications. It is primarily sought after by manufacturers and research institutions in the electronics, photonics, and specialty ceramics sectors.

Application

• Optical Amplifiers & Lasers: As a dopant in glass or crystal fibers for telecommunications and medical laser systems.
• Phosphors & Luminescent Materials: For producing specific light emission in display technologies, LEDs, and X-ray intensifying screens.
• Specialty Ceramics & Coatings: To enhance thermal stability, wear resistance, and specific electronic properties in advanced structural components.
• Catalyst Research: As a component or promoter in catalysts for specialized chemical synthesis processes.
• Electronic Materials: In the development of dielectric layers, sensors, and other electronic components.
• Solid-State Physics Research: As a model material for studying magnetic and optical phenomena in doped oxide systems.

Basic Information

Product Name	Aluminium Erbium Trioxide
CAS No.	12003-35-9
Molecular Formula	AlErO₃
Molecular Weight	273.16 g/mol (approx.)
Synonyms	Erbium Aluminum Oxide; Aluminum Erbium Oxide; Erbium Aluminate; Erbium-Doped Aluminum Oxide; ErAlO₃; Aluminium Erbium(III) Trioxide; Erbium Aluminum Trioxide
EINECS	Contact for details

Quality Control

Our Aluminium Erbium Trioxide is produced and tested under stringent quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity, metallic impurities, and physical characteristics. Our quality systems are designed to meet the rigorous demands of research and industrial applications.

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); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (AlErO₃)	≥ 99.9%
Purity (REO basis)	≥ 99.99%
Erbium Content (Er₂O₃ basis)	Contact for details
Particle Size (D50)	Customizable (1-10 µm typical)
Loss on Drying	≤ 1.0 %
Impurities (ICP-MS)	Fe, Cu, Ni, Ca, Mg each < 10 ppm

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