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ferrous sulfate pentahydrate

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  • Test Method Of Ferrous Sulfate Heptahydrate

    Weigh out 1g of ferrous sulphate heptahydrate and dissolve into 300ml conical flask, with 50 ml distilled water. Add 10ml of sulfuric acid and 4ml phosphoric acid. Use potassium permanganate to titration, till the solution become pink with the color 30 seconds does not disappear. [Read More]

    2017-03-30

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