Molecular  Weight : 174.45
                                                        Purity : 25%, 27% or 30%
                                                        White : Powder
                                                        Appearance :  Solid powder, white to off-white
                                                        
                                                        Aluminium as Al : 24.4-25.4%
                                                        Al2O3 :  46%-48%
                                                        Chloride : 18% max
                                                        Al:Cl Molar Ratio : 1.90:1-2.10:1
                                                        pH(15%aq.)  : 3.9-4.6
                                                        Basicity  : 60-90
                                                        Insolubles : 0.01%