Ferrous sulfate (FeSO₄·7H₂O), commonly known as green vitriol, provides iron(II) ions essential for water clarification, agricultural nutrition, and pharmaceutical applications. The heptahydrate form exhibits high water solubility (26 g/100ml at 20°C), enabling rapid dispersion in treatment systems while maintaining solution stability across pH 3-9 ranges.
According to a recent...
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