We are offering aluminium sulphate( non ferric alum). This product is widely used in water treatment for treatment purpose, in paper industries for glazing purpose , oil well drilling industries, textile industries, detergent soap industries, pharmaceutical industries specificationsappearance: off white or milky white al2o3: (17.0)miniron (as fe), percent by weight: max 0.01%insoluble materials (t.s.s): max 0.30%ph (5% solution), not less than.: 2.8% grain size may be equal to or smaller than 1 inch lumps with less than 60 meshpacking will be given in 50 kg bags with double packing in high hdpe woven bag.with product name.