Ferrous Sulphate Monohydrate FeSO4?: 90.0% min Fe?: 30.0% min Pb : 0.002% max As?: 0.0002% max
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Ferrous sulphate heptahydrate FeSO4.7H2O : 94.0% min Fe?: 18% min Pb?: 0.002% max? As : 0.0002% max
Cd?: 0.0005% max
Used in food, preserves, water purity, disinfection, rubber, leather, washing powder, livestock feed, pencils.
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