Aluminum Oxide High Purity Powder (AL2O3-99.9)

Description

1. Product Overview

Aluminum Oxide High Purity Powder (AL2O3-99.9) is a premium-grade alumina material containing a minimum of 99.9% Al₂O₃, engineered for demanding industrial and advanced materials applications. Its high purity, chemical stability, hardness, and thermal resistance make it suitable for ceramics, refractories, abrasives, electronics, polishing, and technical component manufacturing. The product delivers consistent performance where controlled chemistry and reliable physical properties are critical to process quality and finished-product durability. As a strategic industrial mineral, high-purity alumina supports high-value manufacturing sectors requiring dependable, specification-controlled raw materials.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Aluminum oxide (Al₂O₃)
• Purity Level: ≥99.9% Al₂O₃
• Grade: High-purity industrial/technical grade
• Appearance: Fine white powder
• Particle Size: Customizable according to application and buyer specification
• Density: Typically approximately 3.9–4.0 g/cm³; application-specific values available
• Thermal Properties: High-temperature stability and excellent resistance to thermal degradation
• Chemical Properties: High chemical stability and corrosion resistance
• Hardness: High Mohs hardness, supporting abrasive and wear-resistant applications
• Packaging Options: 25 kg bags, 500–1,000 kg jumbo bags, or customized industrial packaging
• Shelf Life: Typically 24 months when stored in sealed packaging under dry, controlled conditions
• Documentation: Certificate of Analysis (CoA), Safety Data Sheet (SDS), and technical specifications available upon request

3. Core Industrial Applications

• Advanced Ceramics: Used in technical ceramics, insulating components, substrates, wear-resistant parts, and high-temperature ceramic products where strength, purity, and thermal stability are essential.
• Refractories: Serves as a high-performance raw material for refractory formulations exposed to elevated temperatures and aggressive operating environments.
• Abrasives: High hardness makes it suitable for abrasive powders, grinding media, blasting materials, and surface-finishing applications.
• Electronics & Electrical: Used in ceramic substrates, electrical insulators, and thermal-management components requiring high dielectric performance and dimensional stability.
• Polishing & Surface Treatment: Fine-grade alumina provides controlled abrasive action for precision polishing of metals, ceramics, optical components, and engineered surfaces.
• Specialty Materials: Used in catalysts, fillers, engineered composites, and other high-performance formulations requiring chemically stable, high-purity alumina.

Compared with lower-purity alumina, the 99.9% grade provides tighter chemical control and reduced contaminant levels, supporting more predictable processing, product consistency, and performance in precision applications.

4. Competitive Advantages

• Quality Consistency: High-purity Al₂O₃ composition with controlled physical characteristics supports repeatable industrial processing and finished-product quality.
• Supply Reliability: Structured bulk sourcing supports continuous procurement programs and reduces raw-material supply risk for industrial manufacturers.
• Logistics Capability: Available in standard and bulk packaging formats suitable for containerized international shipments and large-volume procurement.
• Price Competitiveness: Bulk 20 MT purchasing enables economies of scale and competitive landed-cost optimization for industrial buyers.
• Performance & Durability: High hardness, thermal stability, and chemical resistance contribute to longer service life in demanding applications.
• Sustainability Potential: Durable alumina-based products can support longer component lifecycles, reduced replacement frequency, and efficient resource utilization.
• Technical Documentation: CoA, SDS, technical specifications, and application-related documentation can support quality assurance, regulatory review, and procurement qualification.
• Strategic Sourcing Value: A high-purity, specification-controlled alumina supply provides manufacturers with a dependable foundation for advanced ceramics, refractories, abrasives, electronics, and specialty-material production.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK — 20 MT
• Loading Capacity: Approximately 20–25 MT per 20-foot container, subject to packaging configuration, product bulk density, and applicable container payload limits
• Supply Format: Bulk industrial supply with standard or customized packaging options
• Export Support: Suitable for international B2B procurement, containerized shipping, and recurring supply contracts