4N High-purity Alumina Hydroxide


4N High-purity Alumina Hydroxide


Features:


■ Appearance: White crystalline powder


■ The product has an uniform particle size distribution. Besides, the products shows stable chemical features and crystalline phase. Insoluble in acid and alkali, it has great sintering activity.


■ Applications: It is an excellent raw material for the preparation of high purity alumina and ceramics, petroleum, chemical catalysts, gemstones and other industries.


Physical and chemical index of 4N High-purity Alumina Hydroxide


Product name

Si ppm

Fe ppm

Na ppm

Ca ppm

Ni ppm

Mg ppm

Cu ppm

Cr ppm

Ti ppm

Pore

volume ml/g

BET

m2/g

Particle size

D50

(um)

moisture

%


H-P-9999


<20


<2


<50


<3


<1


<1


<1


<2


1


>0.3


>250


35~45


40-50