We are Chinese largest and direct manufacturer of Aluminium Sulphate. The product was included Ferric Aluminium sulphate and Non-ferric Aluminium sulphate with many different specification and shapes. As one of the most importment suppliers in chemicals, we have many year expreience exporting to worldwide. We supply aluminium sulphate in powder, granules, flake and lump. The specifications are as under: Al2O3 Not less than 15.8% -17% Iron Less than 0.005% -0.7% PH not less than 3 Insoluble matter in water: 0.15% As: 0.0005% ; Pb: 0.002% Applications ? Applications water effluent treatment system It' s used for purification of drinking water and wastewater treatment by settling of impurities by means of precipitation and flocculation. ? Paper Industry It helps in sizing of paper at neutral and alkaline pH, thus improving paper quality ( reducing spots and holes and improving sheet formation and strength) and sizing efficiency. ? Detergents It is used as a filling and binding agent in the manufacturing of bar soaps. ? Pharmaceuticals It is used in the manufacturing of mild astringent and antiseptics for skin treatment. ? Textile Industry It is used for color fixing in Naphthol based dyes for cotton fabric. ? Other Uses Leather tanning, lubricating compositions, fire retardants; decolorizing agent in petroleum, deodorizer; food additive; firming agent; dyeing mordant; foaming agent in firefighting foams; fireproofing cloth; catalyst; pH control; waterproofing concrete; aluminum compounds, zeolites etc. Packing of aluminium sulphate: PP/ PE50kg/ bag, 25kg/ bag, 1 ton bag Contact: luankai@ sanfengchem.com