Aluminum nitride

CAS 24304-00-5AlNMetal & Ceramic Science

Aluminium Nitride (AlN), CAS 24304-00-5, is a refractory ceramic with the chemical formula AlN and a molecular weight of 40.99 g/mol. This high-purity nanopowder exhibits exceptional thermal conductivity and electrical insulation properties. It is widely utilised in advanced electronics, semiconductor manufacturing, and as a component in high-performance ceramic materials. TSS supplies Aluminium Nitride as a reliable material for demanding industrial and research applications.

Email us

Aluminum nitride (AlN) — chemical structure, CAS 24304-00-5; Materials Science, fine chemical supplied by Tech Serve Solutions

13: AlAluminumCeramicsCeramics by ElementMaterials ScienceMetal and Ceramic ScienceNanomaterialsNanoparticles: OxidesNitridesand Other Ceramics

01 /Applications

Electronics and Semiconductors

Aluminium nitride's superior thermal conductivity makes it an ideal material for heat sinks, substrates, and packaging in high-power electronic devices and semiconductor manufacturing. Its excellent electrical insulation prevents short circuits while efficiently dissipating heat.

Advanced Ceramics

As a key component in advanced ceramics, AlN contributes to the creation of materials with enhanced thermal and mechanical properties. These ceramics are used in demanding environments where resistance to heat and corrosion is critical.

Phosphor and Lighting Applications

Aluminium nitride serves as a host material for phosphors used in LED lighting and other illumination technologies. Its properties contribute to improved light output and longevity of lighting systems.

Thermal Management Materials

This nanopowder is incorporated into composite materials to improve their thermal management capabilities. Such materials find use in various industrial applications requiring efficient heat transfer.

02 /Properties

Molecular weight	40.99
Linear formula	AlN
Assay	≥98%
Form	nanopowder
Density	3.26 g/mL at 25 °C(lit.)
Particle size	10 μm
Melting point	>2200 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Danger

Hazard statements

H314Causes severe skin burns and eye damage
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES
P310Immediately call a POISON CENTER or doctor

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	C
Risk statements (R)	34
Safety statements (S)	26-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

24304-00-5

MDL number

MFCD00003429

PubChem substance

24881326

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Aluminium Nitride (AlN) used for?

Aluminium Nitride (AlN) is used in advanced electronics as heat sinks and substrates, in semiconductor manufacturing, as a component in high-performance ceramics, and as a host material for phosphors in lighting applications.

What are the CAS number and formula for Aluminium Nitride?

The CAS number for Aluminium Nitride is 24304-00-5, and its chemical formula is AlN.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Aluminium Nitride with an assay of ≥98% in a nanopowder form. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP.

What are the main safety considerations when handling Aluminium Nitride?

Aluminium Nitride is corrosive and may cause respiratory irritation. Handling requires appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Always follow safety protocols and consult the Safety Data Sheet.