Origin	China
Brand Name	XINTAO

Activated Alumina
Molecular Formula: Al2O3. n H2O (0ï¼Âœn≤0.8)

Physical Properties       KA401 KA402 KA403 KA404 KA405 Appearance Whte, Sphere, No Odor, Insoluble In Water, Innocuous Crystal Type x-p x-p y y x-p Chemical Composition Al2O3 % ≥93 ≥93 ≥93 ≥93 ≥90 Na2O % ≤0.3 ≤0.3 ≤0.5 0.15-0.3 ≤0.3 LOI % 6-8 6-8 ≤8 ≤5 6-8 Bulk Density g/ml 0.68-0.72 0.70-0.75 0.65-0.75 0.70-0.80 0.68-0.72 Surface Area m2/g ≥280 ≥280 200-260 ≥200 ≥300 Pore Volume ml/g 0.30-0.45 0.30-0.42 0.40-0.46 0.40 0.30-0.50 Static Absorption (RH=60%) % Water Absorption 15-17 Fluorine Absorption 0.12 Water Absorption 50 Water Absorption 50-70 Water Absorption 17-19 Active %     56-62     Attrition Loss % ≤1.0 ≤1.0 ≤1.0 ≤0.4 ≤0.8 Crushing Strength (mm) ï¿ 0.4-1.2   ≥30       ï¿ 1-2 ≥40 ≥40       ï¿ 2-3 ≥60 ≥60       ï¿ 3-5 ≥100   ≥100 ≥100 ≥100 ï¿ 4-6 ≥120   ≥130 ≥120 ≥110 KA401: is for as adsorbent KA402: is for defluorinating KA403: is for absorption in producing hydrogen perixide (H2O2) KA404: is for catalyst carrier KA405: is for dehydrating and drying in air seperation etc.