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Calcined Alumina Powder

Calcined Alumina Powder

Form :

Powder

Molecular Weight :

101.96 G/Mol

Molecular Formula :

AL2O3

Boiling Point :

2977 °C

Melting Point :

2072 °C

Solubility :

Insoluble In Water; Soluble In Acids

Description :

Overview of Calcined Alumina Powder

 

Calcined Alumina Powder (Calcined Aluminum Oxide, α-Al₂O₃) is a high-purity aluminum oxide used in ceramics, refractories, abrasives, and advanced materials. Known for its high hardness, thermal stability, chemical inertness, and excellent mechanical properties, Calcined Alumina is widely used in producing technical ceramics, polishing compounds, catalyst supports, and specialty applications.

This compound appears as a white powder with high purity. Its calcined (thermally treated) α-alumina crystal structure provides superior properties compared to uncalcined forms.

Related products include Aluminium Trihydrate (precursor), Fused Alumina, and other aluminum oxide forms used in industrial applications.

 

 

Applications of Calcined Alumina Powder

 

Ceramics & Refractories

 

  • Used in producing technical ceramics
  • Applied in refractory brick manufacturing
  • Used in kiln furniture

 

Abrasives & Polishing

 

  • Used in polishing compounds
  • Applied to grinding wheels
  • Used in sandpaper and abrasive products
  • Applied to lapping compounds

 

Catalyst Supports & Specialty

 

  • Used as a catalyst support material
  • Applied in petrochemical catalysis
  • Used in producing specialty catalysts

 

 

Safety & Handling Guidelines

 

  • Avoid inhalation of dust
  • Use gloves and protective clothing
  • Handle in well-ventilated areas
  • Use dust collection systems when processing
  • Store in tightly closed containers in a dry place

 

 

Where to Buy Calcined Alumina Powder?

 

Calcined Alumina Powder Manufacturer

 

ChemicalBull supplies high-purity Calcined Alumina Powder for industrial applications.

 

Calcined Alumina Powder Supplier & Distributor

 

  • Available in bulk quantities for industrial use
  • Multiple purity grades (99%, 99.5%, 99.9%, 99.99%)
  • Various particle sizes
  • COA with detailed specifications, MSDS provided

 

 

MSDS

 

Includes detailed safety instructions and handling protocols.

 

 

Frequently Asked Questions (FAQs)

 

  1. What is Calcined Alumina Powder used for?

    Used in ceramics, refractories, abrasives, catalyst supports, and advanced materials production.

  2. What is the molecular formula?

    Molecular formula: Al₂O₃ with molecular weight 101.96 g/mol.

  3. What is the difference from alumina trihydrate?

    Calcined alumina is thermally treated, removing water, α-alumina crystal structure, and higher hardness and thermal stability.