... dissolve in the water, 10% (weight) of aqueous solution for red brown transparent solution. Moisture absorption. Flocculant polymerization ferric sulfate are widely ... % , ≤0.150.01Basicity, %9.0-14.014.0PH (1% aq. solution)2.0-3.02.4As, % , ≤0.00080.0001Pb , % , ≤0 ... liquid medicine, pump into the tank, through measuring additive solution and raw water coagulation.4, usually the preparation day use ...