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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

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Features & Benefits

Benefit Claims
Labeling Claims
CASE Ingredients Features
Materials Features
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

Markets
Applications
Compatible Substrates & Surfaces
Composites End Use
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-