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            Ferrous sulfate
            Product name Ferrous sulfate
            Product name Ferrous sulfate
            Alias Duroferon; Feosol; Fer-In-Sol; Iron monosulfate; Sulfuric Acid, Iron (2+) Salt (1:1); Ferrous sulphate; IRON (II) SULFATE
            CAS RN 7720-78-7
            EINECS No. 231-753-5
            Molecular formula FeSO4
            Molecular weight 151.9087
            Properties Blue-green monoclinic crystal or particle, no odor.
            Uses In producing ferric salts, iron oxide pigments, mordants, purifiers, preservatives, etc.
            Ferrous sulfate
            Alias Ferrous sulfate
            Product name Iron(II) sulfate
            Molecular formula FeSO4
            Molecular weight 278.01
            Properties Blue-green monoclinic crystal, no odor. Specific gravity is 1.898. Melting point is 64℃, refractive index is 1.471, 1.478, 1.486. Easily soluble in water, soluble in absolute methanol, slightly soluble in ethyl alcohol.
            Specifications Refined grade
            Content,%≥ 96-99%
            Maximum impurity content (% ):
            Water insoluble matter 0.1
            Chloride (Cl) 0.015
            Phosphate (PO4)  
            Manganese (Mg)  
            High iron (Fe)  
            Copper (Cu)  
            Zinc (Zn)  
            Arsenic (As)  
            Non-sludging to ammonium hydroxide (sulfate):
               
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