Polyaluminum chloride white Powder Polyaluminum chloride produced by ourself factory. It can be used as a flocculants for all types of water treatment. 1.made from Pure Raw material 2.Used for drinking water treatment and paper mills as retention agent. 3. Appearance: solid powder, white powder 4. Al2O3: 29% -31% 5.Basicit: 40% -90% 6.Insolubles: 0.5% ( Max) 7.PH( 1% Water solution) : 3.5-5.0 8.Sulfate radical( SO4-) % d 3.5 - 9.8 9.N: 0.09% ( MAX) 10.As% d 0.0001 Mn% d 0.0025 Cr6+ % d 0.0005 - 0.0005 - Hg% d 0.00002 Pb% d 0.0005 CD% d 0.0001