Aluminum Nitride Powder

97, 98 – 99.9% pure

Aluminum Nitride is a ceramic material with properties such as high thermal conductivity, high electrical resistivity and a high hardness.  

Specifications:   

Formula                                                     AlN

Formula Weight                                       40.99

CAS#                                                          24304-00-5

Melting Point                                            > 2200^oC

Density                                                      3.26 gm/cm³

Color                                                          Light gray

Crystal Structure                                      Hexagonal

Mohs Hardness                                         9 – 10 (@20⁰C)

Thermal Conductivity (sintered)            70 – 80 W/mk

Dielectric Constant                                  8.2 – 9.0

Typical Applications:  AlN (Aluminum Nitride) has been used as a thermally conductive filler, insulators, heat radiation plates, metal matrix composites, furnace tools and components, molten metal crucibles and liners, corrosion resistant parts, refractory coatings, light emitting diodes, RF/Microwave components and for IC packages and substrates. Epitaxial grown Aluminum Nitride is used for Surface Acoustic Wave (SAW) Sensors used on Silicon wafers.

Average Particle Size (D₅₀):        1 – 2 microns, 7 – 10 microns, -45 microns,  -325 Mesh and -100/+200 mesh,

                                                        (sintered granules) 3 – 6 mm*

Available Purities:                        97%, 98%, 99%, 99.9%

Moisture Sensitive.

*Not all particle sizes are available in every purity.