Aluminum sulphate is used for water treatment, paper production and titanium pigment production. 1). Appearance: white powder,flake and crystal. 2). Al2O3: 17% min.(superior quality), 15.8% min.(regular quality). 3). Fe: 0.0050% 4). PH value: 3.0 (min.) 5). Water Insoluble: 0. 15% (max. ) 6). As: 0. 0005% (max. ) 7). Pb: 0. 002% (max. ) 8). Granulation: 15mm (max.) Packing: 25kg/ 50kg per wovn bag with plastic film liner. 25 MTS per a 20' FCL. Usage: a). Industrial effluent treatment b). Treatment of potable and process water c). Paper sizing agent and assist to coagulant d). production of titanium pigment.