Description

Spinel (Mg(AlO2)2) is a high-purity, synthetic magnesium aluminate ceramic material. This compound is valued for its exceptional thermal stability, chemical inertness, and excellent refractory properties, making it a critical component in demanding high-temperature environments. It is essential for manufacturers in the ceramics, refractories, and advanced materials sectors seeking to enhance product durability and performance under extreme conditions.

Application

• Refractory Linings & Castables: A key raw material for monolithic refractories and bricks used in steel, cement, and glass furnace linings due to its high melting point and thermal shock resistance.
• Advanced Technical Ceramics: Used in the production of wear-resistant parts, insulators, and substrates for electronics that require stability at elevated temperatures.
• Catalyst Supports: Serves as a stable, high-surface-area support material for catalysts in petrochemical and chemical synthesis processes.
• Abrasive & Polishing Compounds: Incorporated into precision polishing slurries for semiconductors, optical glass, and metals.
• Protective Coatings: Applied as a thermal barrier or corrosion-resistant coating on metal components in aerospace and energy applications.
• Specialty Pigments & Inks: Used as an inert, heat-stable pigment in ceramics and glass coloring.

Basic Information

Product Name	Spinel (Mg(AlO2)2)
CAS No.	1302-67-6
Molecular Formula	MgAl2O4
Molecular Weight	142.27 g/mol
Synonyms	Magnesium Aluminate Spinel; Magnesium Aluminum Oxide; Aluminium Magnesium Oxide; Spinel (MgAl2O4); Magnesium Aluminate; MgAl2O4; Spinel Ceramic Powder
EINECS	215-114-3

Quality Control

Our Spinel (Mg(AlO2)2) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high performance. We provide comprehensive quality assurance, including control of particle size distribution, chemical purity, and phase composition. Certificates of Analysis (COA) detailing specific lot parameters are available upon request to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep the container sealed to protect the product from moisture absorption and contamination.

Specification

Item	Specification
Identification (XRD)	Conforms to MgAl2O4 Spinel Phase
Assay (MgAl2O4)	≥ 99.0 %
Particle Size (D50)	1.0 - 10.0 µm (Customizable)
Specific Surface Area (BET)	5 - 50 m²/g
Loss on Ignition (LOI)	≤ 1.0 %
SiO2 Content	≤ 0.2 %
Fe2O3 Content	≤ 0.1 %

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