4N High-purity Alumina

Features:

■ Appearance: White crystalline powder or in fine sand shape with uniform particle size distribution.

■ With low water containment, the products shows stable chemical features and crystalline phase. Insoluble in acid and alkali, it has great sintering activity.

■ Applications: High purity alumina of different grades is made out of different processes. It can be used in LED sapphire crystal raw material, tricolor phosphor, long afterglow phosphor, high pressure sodium lamp tube, glass additive, electronic ceramics, catalyst carrier and other fields. Due to its better physical and chemical properties, it can be used satisfactorily by corresponding customers.

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