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  • A question on main content of FeSO4.H2O and FeSO4.7H2O
    Today, a new colleague asked me a question about the product: “Vicky, I know the main content of ferrous sulfate monohydrate is 91% , Fe content is 30%. But I can’t understand why the Fe content of ferrous sulfate heptahydrate is 19.7%, while the main content can reach 97%. Could you please explain this question for me? [Read More]


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