... Basic aluminum chloride, or coagulant, it is between ALCL3 and AL (OH) 3 between a water-soluble inorganic polymers, ... behalf of PAC products neutral level. The color yellow, or yellow. Dark brown, dark gray resin-like solid. ... of PH value, non-corrosive to the plumbing, water purifying effect obviously can effectively support In addition to ... +%≤0.00050.0005 Poly aluminium chloride(PAC),water treatment