Polymeric ferric sulfateCAS No. : 1327-41-9EINECS NO.: 233-072-9MF : [Fe2(OH)n(SO4)3-n/2]mPurity : ≥99%Appearance : Light yellow powder.Nature :Easily soluble in water,hygroscopic.Quality index :Test ItemsUnit Of MeasureLab Test ResultsFe,%,≥2121.1Fe2+,%,≤0.150.01Basicity,%9.0-14.014.0PH2.0-3.02.4As,%,≤0.00080.0001Pb,%,≤0.00150.0001Insoluble matter,%,≤0.50.4Application :Used in drinking water, industrial water, industrial waste, urban sewage, sludge dewatering of purification.Packaging :1. 25kg/bag，plastic bag.2. 25tons can be loaded in a 20' container.