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Polyferric Sulfate/Sulphate(SPFS/PFS) Powder CAS 10028-22-5 Inorganic Ferric Salt Coagulant/Flocculant Potable & Drinking Water Treatment Chemicals Supplier
Poly Ferric Sulfate (PFS) is a complex ferric material. The molecular formula is the [Fe2 (OH)n (SO4)3-N/2]m, n脙炉脗录脜戮2; m=f (n). There are a lot of complex ferrous ion ([Fe2 (OH)3]3+, [Fe(H2O)6]3+, [Fe3(OH)3]6+) in its water solution. So it is a good coagulant which has strong flocculation and has a good coagulation.
