| Chemical formula:〔Al2(OH)nCl6-n﹒xH2O〕m(m≤10,n=1-5) Properties: inorganic polymer, colorless resin-like   solid. Sg 1.33-1.35g/ml(20℃), its solution is colorless transparent liquid ,  Uses: drug, filler and ingredient of daily chemicals   and cosmetics  Index: 
                     
                       | Item | Specifications |  
                       | Purity% | ≥98.0 |  
                       | Loss on drying% | ≤10.0 |  
                       | Solubility | Full solubility |  
                       | Arsenic (As)% | ≤0.0001 |  
                       | Heavy metals (Pb)% | ≤0.001 |  
                       | Mercury (Hg)% | ≤0.00003 |  
                       | PH-value (1%(w/w) solution | 6.0-8.5 |  Packing:The inner packing is double layered plastic bag and the outer packing is sack or carton. each 25kg.
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