Product Description

CAS NO.:*********3 Purity: *5.8%, *6%, *7% Item Standard Appearance Flakes Al2O3 % ≥ *6.*0 Fe % ≤ 0.***0 Water Insoluble% ≤ 0.*0 PH PH value ≥ 3.0 arsenicAS % ≤ 0.***5 Pbheavy metal % ≤ 0.**2 Use: 1.Use for the papermaking, 2. Water purification, ***** is used as mordant, ***** the pharmaceutical of leather, ***** astringent, 6 timber preservative, ***** fire extinguishing agent, etc.