... , higher and denser positive charge than Polymer Ferric Sulphate and other compound chemical product;4. Under the ... with PE liner N. W. 25kg.Ferrous sulfate monohydrate FeSO4. H2O(feed grade)HG2935-2000Uses:Feed grade Ferrous ... air slaking and efflorescence.MAIN APPLICATIONS: Used for agricultural pesticide, fertilizer, feed, pigment , catalyst, decontaminant, antisepticsand magnetic material etc ...