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            Ferrous sulfate
            PRODUCT NAME:
            Ferrous Sulfate
            Molecular formula:

            FeSO4·7H2O

            Molecular weight:
            278.02(Heptahytrate)
            CAS NO.:
            7782-63-0(Heptahydrate), 7720-78-7(Monohydrate)
            Performance:
            Pale,blue-green crystals or granules that are efflorescent in dry air.In moist air,it oxidizes readily to form a brown-yellow,basic ferric sulfate. It's soluble in water, insoluble in ethanol.
            Packing:
            It is packed with plastic bag as inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
            Storage and transport:
            It should be stored in a dry and ventilating warehouse, kept away form water and moisture during transport, unloaded with care so as to avoid damage to bags. Furthermore, it should be stored separatel
            use:
            It is used as nutrient, fruit and vegetable chromogenic reagent.
            other information:
            Specification GB29211-2012
            Content,w% ferrous sulfate dry ferrous sulfate
            FeSO4·7H2O:99.5-104.5 FeSO4:86.0-89.0
            lead(Pb),mg/Kg ≤ 2 2
            Arsenic(As),mg/Kg ≤ 3 3
            Mercury(Hg),mg/Kg ≤ 1 1
            Acid Insoluble,w% ≤ - 0.05
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