Ammonium ferrous sulphate (LR) ( (NH4)2SO4.FeSO4.6H2O) . Specifications (Ammonium iron (II) Sulfate hexahydrate, Mohr"s salt) CAS-No. 7783-85-9 Disposal : 14 pH= 3-5 (50g/l in water,20oC) HS No. 2833 29 90 M = 392.14 g/mol Melting point 100oC Soluble in water/20 oC 269g/l Impurities Property Value Chloride (Cl) 0.002% Ferric iron (Fe) 0.03% Lead (Pb) 0.001% Zinc (Zn) 0.01% Purities Property Value Minimum assay (oxidimetric) 98.5% pH (5% solution) 3-5
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