Description

Aluminium Yttrium Trioxide is a high-purity inorganic compound, also known as Yttrium Aluminum Garnet (YAG). This advanced ceramic material is valued for its exceptional thermal stability, optical clarity, and mechanical strength. It is a critical component for manufacturers in the optics, electronics, and advanced materials sectors seeking reliable performance in demanding environments.

Application

• Solid-State Laser Host Material: The primary application for single-crystal forms, used in medical, industrial, and military laser systems.
• Phosphor and LED Component: Serves as a host lattice for rare-earth dopants (e.g., Ce³⁺) in white LEDs and display technologies.
• Advanced Structural Ceramics: Used in high-temperature applications, wear-resistant parts, and as a sintering aid for other ceramics.
• Optical Coatings and Windows: Employed in transparent armor, infrared windows, and sensor domes due to its hardness and broad transmission range.
• Electronic Substrates and Insulators: Provides a stable, low-loss dielectric substrate for microwave and RF circuits.
• Catalyst Support: Used in specialized catalytic processes requiring high surface area and thermal resistance.

Basic Information

Product Name	Aluminium Yttrium Trioxide
CAS No.	12003-86-0
Molecular Formula	Al5Y3O12
Molecular Weight	593.62 g/mol
Synonyms	Yttrium Aluminum Garnet; YAG; Yttrium Aluminate; Y3Al5O12; Aluminum Yttrium Oxide; Yttrium Aluminum Oxide; 5Al2O3·3Y2O3; Yttrium Aluminium Oxide
EINECS	234-454-9

Quality Control

Our Aluminium Yttrium Trioxide is produced under stringent quality management systems. Each batch undergoes comprehensive analysis to ensure compliance with specifications for crystal phase, particle size distribution, and chemical purity. Certificates of Analysis (COA) detailing lot-specific results are provided with every shipment. We can support requirements for high-purity grades suitable for optical and electronic 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). The material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture and CO2.

Specification

Item	Specification
Appearance	White to off-white powder
Crystal Phase (XRD)	Yttrium Aluminum Garnet (YAG)
Purity (Y2O3 + Al2O3)	≥ 99.9%
Primary Particle Size (D50)	0.5 - 2.0 µm (other sizes available)
Specific Surface Area (BET)	2 - 10 m²/g
Loss on Ignition (LOI)	≤ 1.0%
Trace Metal Impurities (ICP-MS)	≤ 100 ppm total

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