1.(AL2O3)content >28%. 2.Basicity%:40-90 3.Water insoluble matter%/<1.0 4.PH(1% water solution):3.0-5.0 We are professional factory of production of PAC, our annual output of the PAC 1 million tons, widely used in water treatment industry, the products are exported to Italy, Germany, Spain, United Arab Emirates, Saudi Arabia, South Africa, Australia, the United States, Canada,Brazil and other ...