Our this gamma-phase alumina is a white powder with 99.99% purity and 10–20nm grain size. It has high specific surface area (127.18m²/g), suitable pH (7.73) and low impurities. Featuring good thermal stability and adsorption, it is widely used in catalysts, ceramic coatings and electronic materials.
Our this alpha-phase alumina is a white powder with ≥99.99% purity and 150nm grain size. It has a specific surface area of 10–20m²/g and pH 6–8, featuring high hardness, thermal stability and corrosion resistance. Widely used in ceramic materials, grinding media and refractory products.