Features:1) Property: white sand, with good fluidity, soluble in acid or basic solution, very
hygroscopic 2) Use: in manufacture of fosetyl-aluminum and anhydrous aluminum chloride; as adsorbent, paint filler, catalyst 3) Composition: a) AL₂O₃ (%): more than 94 b) SiO₂ (%): not less than 0.05 c) Fe₂O₃ (%): not less than 0.03 d) Na₂O: not less than 0.35