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NR0215 Micro Aluminum Nitride (AlN) Powder

  • Catalog No. NR0215
  • CAS Number 24304-00-5
  • Chemical Formula AlN
  • Form Gray powder
  • APS 500μm, or customized
  • Purity 99.9%

Micro Aluminum Nitride (AlN) Powder Description

Micro Aluminum Nitride (AlN) (CAS: 24304-00-5) is a covalent compound with an atomic crystal structure, characterized by its hexagonal wurtzite-type configuration. Unlike its natural counterparts, AlN is a synthetic mineral with distinctive properties, including low density, high strength, excellent heat resistance, high thermal conductivity, and corrosion resistance.

With a crystal structure stable up to 2200℃, Aluminum Nitride (AlN) exhibits a small thermal expansion coefficient, making it an exceptional material for thermal shock resistance. This quality positions it as an ideal crucible material for casting pure iron, aluminum, or aluminum alloys. Additionally, AlN serves as an electrical insulator with commendable dielectric properties, making it a promising candidate for various electrical components. Its potential extends to being a high-power integrated circuit substrate and packaging material, showcasing its versatility in diverse applications.

Micro Aluminum Nitride (AlN) Powder Specification

CAS Number


Chemical Formula





Gray powder

Specific Surface Area(m2/g)


Bulk Density(g/cm3)


Tap Density(g/cm3)



Soluble in mineral acids.

Micro Aluminum Nitride (AlN) Powder Applications

Micro Aluminum Nitride (AlN) is a versatile material with a broad range of applications. Its exceptional thermal conductivity and electrical insulation properties are particularly valuable in the electronics industry. Here, it is utilized in thermal interface materials (TIMs) to regulate heat in electronic devices. Moreover, micro AlN is employed in diverse sectors such as advanced ceramics, semiconductor manufacturing, LED packaging, and electronic insulators, contributing significantly to the efficiency and reliability of various technologies.

Expanding its reach beyond electronics, micro AlN also serves vital roles in aerospace and defense applications, optoelectronics, medical devices, and research and development. Its capacity to endure high temperatures while maintaining electrical insulation makes it a preferred choice for components operating in demanding environments. As technology continues to advance and the demand for efficient thermal management grows, micro Aluminum Nitride remains pivotal in enhancing the performance and longevity of a wide array of products and systems.

Micro Aluminum Nitride (AlN) Powder Packaging

Careful handling ensures the preservation of the pristine quality of our Micro Aluminum Nitride (AlN) powder during both storage and transportation.

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