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High Thermal Stability Aluminum Oxide (Alumina) with Exceptional Hardness and Excellent Chemical Resistance for Industrial Applications

Brand Name:	Zorui
MOQ:	500g, 1kg or 25kg for sample, 1000kg for commercial order
Payment Terms:	T/T, LC, OA
Supply Ability:	3000 Tons/month

Detail Information

Product Description

Detail Information

Place of Origin:

Shanxi, China

Certification:

ISO, COA, MSDS, TDS, AAA

Name:

Aluminium Oxide; Alumina

Chemical Formula:

Al₂O₃

Molecular Weight:

101.96

CAS No.:

1344-28-1

EINECS:

215-691-6

Melting Point:

2054ºC

Boiling Point:

2980 ℃

Density:

3.5 G/cm³

Appearance:

White Amorphous Powder

Lattice Constant:

A=0.514nm

Crystal Structure:

O2-ions Arranged In Hexagonal Dense Packing Arrangement

Crystal Type:

Ionic

Sample:

Available

Port:

Tianjin,Shanghai,Qingdao,Other Ports In China

Port:

Tianjin, Shanghai, Qingdao, Other Ports In China

Trade Term:

EXW, DAP, FOB, CFR, CIF, CPT, CIP

Shipping:

Sample By Express, 100kg+ By Air, 1000kg+ By Sea

Packaging Details:

Net Weight 25kg or 200kg/package

Highlight:

High Thermal Stability Aluminum Oxide

Exceptional Hardness Alumina

Excellent Chemical Resistance Al₂O₃

Product Description

Aluminum Oxide / Alumina (CAS 1344-28-1)

Aluminum oxide (Al₂O₃), commonly known as alumina, is a high-hardness inorganic compound with exceptional thermal stability and chemical resistance. With a melting point of 2054°C and boiling point of 2980°C, it serves as a critical material in numerous industrial applications.

Key Benefits

Exceptional hardness and durability
High thermal stability for extreme temperature applications
Excellent chemical resistance
Versatile industrial applications across multiple sectors

Target Industries & Applications

Refractory Materials Ceramics Abrasives Electronics

Applications include high-temperature furnace linings, grinding wheels, polishing compounds, and electronic substrates.

Technical Specifications

Property	Value
Chemical Name	Aluminum Oxide / Alumina
Chemical Formula	Al₂O₃
Molecular Weight	101.96 g/mol
CAS Number	1344-28-1
EINECS	215-691-6
Melting Point	2054°C
Boiling Point	2980°C
Density	3.5 g/cm³
Appearance	White crystalline powder
Solubility	Insoluble in water
Crystal Structure	O²⁻ ions arranged in hexagonal dense packing

Product Functions

Abrasive Material: Used in grinding, polishing, and cutting applications due to its exceptional hardness
Catalyst Support: Acts as a stable support material for catalysts in chemical reactions, particularly in petrochemical processes
Electrical Insulator: Provides excellent electrical insulation properties for electrical components
Refractory Material: Maintains structural integrity in high-temperature applications

Application Areas

Ceramics and Glass: Enhances strength and durability in ceramic and glass products
Abrasives: Used in sandpapers, grinding wheels, and other abrasive tools
Catalysis: Employed in catalytic converters and various chemical processes as catalyst support
Electronics: Utilized in insulation materials for electrical and electronic components

Manufacturing Process

Extraction: Aluminum oxide is extracted from bauxite ore through the Bayer process
Purification: Extracted alumina undergoes purification to remove impurities and achieve high purity levels
Calcination: Purified alumina is subjected to calcination to enhance its properties

Why Choose Our Aluminum Oxide

High Quality: Products meet stringent quality and safety regulations
Expertise: Extensive experience in manufacturing and application of advanced materials
Customization: Ability to tailor products to meet specific client needs and applications
Reliable Supply: Efficient logistics ensuring timely delivery worldwide

Frequently Asked Questions

What is Aluminum Oxide used for?

Aluminum Oxide is primarily used as an abrasive, catalyst support, electrical insulator, and refractory material across various industries.

Is Aluminum Oxide safe for handling?

Yes, but appropriate safety precautions should be observed during handling, as with any industrial material.

How does it perform as a catalyst support?

It provides a stable surface for catalysts, enhancing their effectiveness and longevity in chemical reactions.

Can it be used in food applications?

While primarily used in industrial applications, certain grades of aluminum oxide may be used in food processing, subject to regulatory approvals.

Do you provide samples for testing?

Yes, samples of Aluminum Oxide are available upon request for potential customers.

Product Documentation

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Feed Additives

Amino Acid Feed

Vitamin Feed

Other Feed Additives

Fertilizer Powder

Health Care Powder

Food Ingredients

Food Starches

Food Safe Emulsifiers

Amino Acids Powder

Sweeteners

Nutritional Supplements Powder

Flavour Additives

Food Preservatives

Food Thickeners

Food Phosphates

Vitamins Powder

Antioxidant Agent

Acidulants

Leavening Agents

Plant Extracts

Proteins and Enzymes

Anti Caking Agents

Industrial Chemicals

EDTA Chelating Agent

Polymer Powder

Catalyst Powder

Plasticizer Powder

Chemical Solvent

Surfactant Chemicals

Water Treatment Chemicals

Oil Drilling Chemicals

Flame Retardant Agent

Rubber Agent

Adhesives And Sealants

Coating Chemicals

Reducing Agents

Rust And Corrosion Inhibitors

Lubricating Agents

Flotation Agents

Resin Powder

Other Industrial Chemicals

Cosmetic Raw Materials