CALCINED ALUMINUM OXIDE

Chemical name: Aluminum oxide

Chemical formula: _Al2O3

Molar mass: 101.94 g/mol

CAS number: 1344-28-1
EC number: 215-691-6

Technical specifications

• Form: solid (white, crystalline powder)
• Color: white
• Odor: odorless
• pH value (100 g/l in water, 20°C): approx. 7.3
• Melting point: approx. 2050°C
• Boiling point: 2980°C
• Auto-ignition temperature: not applicable
• Flash point: not applicable
• Explosion limits: not applicable
• Density (20°C): 3.94 g/cm³
• Bulk density: approx. 920 kg/m³
• Solubilityin water: practically insoluble
• Solubility in organic solvents: no data available
• Content: min. 96.0%
• Water-soluble components: max. 0.75%
• Loss on ignition: max. 3.0%
• Nitrates (NO₃): max. 0.05%
• Chlorides (Cl): max. 0.02 %.
• Sulfates (SO₄): max. 0.05%.
• Heavy metals (as Pb): max. 0.015%.
• Iron (Fe): max. 0.03%

Examples of applications in various industries

• Manufacture of refractory materials
• Manufacture of technical ceramics and insulators
• As an abrasive for polishing and grinding
• Filler in plastics and protective coatings
• Component of industrial catalysts

Hazard statements (H)

The product is not classified as a hazardous substance according to the CLP Regulation.

Precautionary measures (P)

No special precautions - use in accordance with health and safety regulations for powdered chemicals.

Restrictions

The product is intended for technical and industrial use only. Do not use in food, pharmaceutical, or cosmetic products.

Recommended storage conditions

Store in the sealed original packaging in a dry, cool, and well-ventilated place. Protect from moisture and contamination.