The product is high-efficient, cheap and nontoxic inorganic high molecular compound. The liquid is colorless or light yellow and transparent; the solid is light yellow powder. It is easily soluble in water. In the hydrolytic process, it is accompanied with the chemical processes such as electrochemistry, coagulation, absorption and precipitation. The product has the features including wide application range of PH value, large granule, and quick speed in sedimentation. It is widely applied for treating the domestic drinking water, domestic sewage and industrial waste water.