Aluminum Hydroxide(Aluminium Trihydrate, ATH) Molecular formula: Al(OH)3 Item Standard Appearance White Powder Al2O3: 63.5%min Al(OH)3: 99.6%min SiO2 : 0.08% max Fe2O3: 0.02% max Na2O: 0.30%max Moisture: 0.1%max PH: 7.5~10 Whiteness: 93%min Remark: Customized is also achieved. Package:50Kg/Bag 25Mt/20`FCL Usage: the raw materials of manufacturing aluminum sulfate in industry;packing products, flame retardants of filled of rubber,plastics, paper, and electrical devices and wire and cable fire-retardant.