Spherical Aluminum Nitride Powder

Spherical aluminum nitride powder is a kind of filler for heat, which is beige powder. Its purity is high and particle size distribution is average. Its surface is clean and the degree of sphericity is high. The flow ability of spherical aluminum nitride is good. Spherical aluminium nitride powder has property as high thermal conductivity, high filling, hydrolysis reseistance and electrical insulation.

Spherical Aluminum Nitride Powder

CAS No.:24304-00-5	Molecular Formula:AlN	Molecular Weight:40.99
EINECS No.:246-140-8	Melting Point:1680℃	Boiling Point:2249℃

Aluminum Nitride with D50 around 40μm

Item		Unit	Typical Value	Method/Device
Particle size	D10	μm	26.9	Light Scattering/OMEC Topsizer
	D50	μm	37.8
	D90	μm	52.9
SSA		m2/g	0.06	3H-2000A Specific Surface Area Analyzer
Bulk Density		g/cm3	1.60	BT-302 Bulk Density
Tapped Density		g/cm3	1.96	BT-303 Tap Density

Item		Unit	Typical Value	Method/Device
Impurity	O	%	1.28	Oxygen and Nitrogen analyzer
	C	ppm	126	Carbon and Sulfur Analyzer
	Si	ppm	14	ICP
	Fe	ppm	6
	Na	ppm	5

Aluminum Nitride Powder with D50 50μm

Item		Unit	Typical Value	Method/Device
Particle size	D10	μm	34.5	Light Scattering/OMEC Topsizer
	D50	μm	49.5
	D90	μm	70.9
SSA		m2/g	0.04	3H-2000A Specific Surface Area Analyzer
Bulk Density		g/cm3	1.62	BT-302 Bulk Density
Tapped Density		g/cm3	2.02	BT-303 Tap Density

Item		Unit	Typical Value	Method/Device
Impurity	O	%	1.37	Oxygen and Nitrogen Analyzer
	C	ppm	143	Carbon and Sulfur Analyzer
	Si	ppm	14	ICP
	Fe	ppm	6
	Na	ppm	5

Applications

Spherical alumnium nitride powder is raw mateial for thermal grease, thermal gel, thermal pad and thermal interface material.