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CAS 10028-21-4 — Iron(II) sulfate dihydrate

Iron(II) sulfate dihydrate is an inorganic compound commonly used as a dietary iron supplement, in water treatment for iron removal, and as a coagulant in wastewater processing. It also serves as a precursor in chemical synthesis and as a mordant in dyeing textiles. This white to pale green crystalline powder has a molecular formula of FeSO₄·2H₂O, with a molar mass of approximately 169.9 g/mol and a density of around 1.895 g/cm³. It is soluble in water but insoluble in ethanol. Molekula supplies Iron(II) sulfate dihydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.