MSE Supplies 1-2 um Alpha Aluminum Oxide (Alumina) Al2O3 Powder 99.999% 5N

INCI Name: Alumina

Functions: Carrier, Filler, Polishing Agent

Chemical Family: Aluminum Compounds

Ingredient Origin: Synthetic

Synonyms: Alumina, Aluminium Oxide, Aluminum Trioxide, Dialuminum Trioxide

    Knowde Enhanced TDS

    Identification & Functionality

    Catalyst Support
    Chemical Family
    Chemical Name
    INCI Name
    Ingredient Origin
    CASE Ingredients Functions
    Composite Materials Functions
    Cosmetic Ingredients Functions
    Industrial Additives Functions
    Plastics & Elastomers Functions
    CAS No.
    1344-28-1
    EC No.
    215-691-6

    Features & Benefits

    Product features of ultra-high purity alpha-phase 5N Al2O3 powder

    Stable phase, high hardness, materials with high dimensional stability, it is widely used in a variety of plastics, rubber, ceramics, refractory products for reinforcement toughening, in particular, significantly to improve the ceramic density, finish, thermal fatigue resistance, fracture toughness, creep resistance and wear resistance. As the α-phase Al2O3 is a high performance material of far infrared emission, it is widely used to produce artificial ruby, sapphire, yttrium aluminum garnet and also used in the field of fiber fabric products and high pressure sodium lamp as far-infrared emission and thermal insulation materials. In addition, α-phase nano-Al2O3 with high resistivity and good insulation property, it is widely used as the main components for YAG laser crystal and integrated circuit substrates.

    Applications & Uses

    Compatible Substrates & Surfaces
    Industrial Additives End Use
    Plastics & Elastomers End Uses
    Applications
    • Transparent ceramics: high-pressure sodium lamps, EP-ROM window.
    • Cosmetic filler.
    • Single crystal, ruby, sapphire, sapphire, yttrium aluminum garnet.
    • High-strength aluminum oxide ceramic, C substrate, packaging materials, cutting tools, high purity crucible, winding axle, bombarding the target, furnace tubes.
    • Polishing materials, glass products, metal products, semiconductor materials, plastic, tape, grinding belt.
    • Paint, rubber, plastic wear-resistant reinforcement, advanced waterproof material.
    • Vapor deposition materials, fluorescent materials, special glass, composite materials and resins.
    • Catalyst, catalyst carrier, analytical reagent.
    • Aerospace aircraft wing leading edge.

    Properties

    Color
    Physical Form
    Typical Properties
    ValueUnitsTest Method / Conditions
    Density3.987g/cm3
    Melting Point2.072°C
    Nominal Particle Size1 - 2μmD50
    Specific Surface Area3 - 5m²/gBET
    Molecular Weight101.96
    Composition
    ValueUnitsTest Method / Conditions
    Silicon Content2.0ppm
    Sodium Content1.0ppm
    Iron Content1.0ppm
    Calcium Content1.0ppm
    Magnesium Content1.0ppm
    Manganese Contentmax. 1ppm
    Titanium Contentmax. 1ppm
    Zinc Contentmax. 1ppm