Aluminum nitride powder is a high purity, white to off-white ceramic powder known for its exceptional thermal conductivity, electrical insulation, and low dielectric constant.
Our AlN powder is produced using advanced nitridation and purification techniques, and has controlled particle size distribution, high phase purity, and low oxygen content. We also offer comprehensive after-sales support—please feel free to contact us if you have any questions.
High-purity aluminum nitride (AlN) powder (≥99.9%).
Low thermal expansion & high electrical insulation
Uniform particle size
Low oxygen content
Customizable specifications
Global supply
Electronic Substrates: Ideal for high-power or high-frequency ceramic PCBs and substrates
Thermal Management: Used in thermal interface materials and heat spreaders for LEDs, laser diodes, and power electronics
High-Performance Ceramics: Sintered bodies for high-strength, thermally conductive components
Composite Fillers: Reinforcement in polymer matrices for thermal conductivity enhancement
Dielectric Materials: Used in high-frequency communication devices
Each batch of aluminum nitride powder is supplied with a Certificate of Analysis (COA) and Material Safety Data Sheet (MSDS). Standard analysis includes phase purity, particle size distribution, BET surface area, and impurity content (C, O, Fe, etc.). Third-party testing is available upon request.
As a reliable aluminum nitride powder supplier, we deliver high-purity AlN with excellent thermal conductivity and low oxygen content for superior performance in electronics, semiconductors, and advanced ceramics. Our customizable specifications, strict quality control, and global, compliant logistics ensure a consistent and dependable supply for your critical applications.
Chemical Formula: AlN
Appearance: White to off-white powder
Density: ~3.255 g/cm³
Melting Point: ~2,500 °C
Thermal Conductivity: ≥170 W/m·K (theoretical)
Electrical Resistivity: >10¹³ Ω·cm
Dielectric Constant: ~8.6 (at 1 MHz)
Solubility: Insoluble in water; decomposes slowly in strong acids
Signal Word:
Warning
Hazard Statements:
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335: May cause respiratory irritation.
Inner Packaging: Double-layer sealed plastic bags or aluminum foil bags for moisture and leakage protection.
Outer Packaging: Iron drum or fiber drum, depending on the weight, with reinforced sealed lid.
Hazard Packaging: UN-certified packaging compliant with regulations for hazardous materials transportation.
If you need any service, please contact us
