Description

Aluminum Oxide CAS NO 11092-32-3 is a versatile and high-performance inorganic compound, primarily known as alumina, which serves as a critical raw material across numerous industrial sectors. Its exceptional hardness, thermal stability, and chemical inertness make it indispensable for applications demanding durability and reliability. This product is essential for manufacturers in the ceramics, abrasives, refractory materials, and advanced technical ceramics industries, where consistent quality directly impacts production outcomes.

Application

• Manufacturing of abrasive materials such as grinding wheels, sandpapers, and blasting media.
• Production of refractory linings and bricks for high-temperature furnaces in the steel and glass industries.
• Key component in the formulation of technical ceramics for electronics, wear-resistant parts, and cutting tools.
• Used as a catalyst and catalyst support in various chemical synthesis and petroleum refining processes.
• Essential raw material for the production of aluminum metal via the electrolytic Hall-Héroult process.
• Filler and reinforcing agent in composite materials and plastics to enhance mechanical properties.
• Base material for polishing compounds and lapping slurries in the optics and semiconductor industries.
• Utilized in the creation of adsorbents and desiccants for drying gases and liquids.

Basic Information

Product Name	Aluminum Oxide
CAS No.	11092-32-3
Molecular Formula	Al2O3
Molecular Weight	101.96 g/mol
Synonyms	Alumina; Aluminium Oxide; Aluminium(III) Oxide; Corundum; α-Alumina; Activated Alumina; Abrasive Grain; Calcined Alumina
EINECS	215-691-6

Quality Control

Our Aluminum Oxide is produced under a stringent quality management system to ensure batch-to-batch consistency and reliability. We offer various grades, including industrial, technical, and high-purity forms, with specifications tailored to meet the demands of specific applications. Certificates of Analysis (COA) documenting key parameters such as purity, particle size distribution, and phase composition are provided with every shipment to guarantee compliance with your requirements.

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). Keep the container tightly sealed to minimize exposure to atmospheric moisture. Separate from strong acids and strong bases.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (Al2O3)	≥ 98.0 %
Loss on Ignition (LOI)	≤ 2.0 %
Particle Size (D50)	Customizable (e.g., 1-100 µm)
Alpha Phase Content	≥ 95 %
SiO2	≤ 0.5 %
Fe2O3	≤ 0.3 %
Na2O	≤ 0.5 %

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