r-aluminate -alumina +Chemical Composition: Al2O3(%) SiO2(%) Fe2O3(%) Na2O(%) Loss on ignition(%) Granularity(80-160mesh) +Properties of product: This product is white sand like, has good fluidity, can dissolve in acid and alkali solutions. It has strong water absorption in the air. +Main Use: This product is the raw material of new type aliette bactericide in the pesticide production. It is as the Vb12 adsorbent in the pharmaceutical production and the active filler in the paint production. it is also the good raw material for the catalyst and the anhydrous aluminum chloride.