Ferrous Sulphate
Details
1.Chemical Name: ferrous sulfate2.Molecular Formula : FeSO4•7H2O, FeSO4•nH2O
3.Molecular Weight: 278.02(Heptahytrate)
4.CAS: 7782-63-0(Heptahydrate), 7720-78-7(Monohydrate)
5.Character:Pale,blue-green crystals or granules that are efflorescent in dry air.In moist air,it oxidizes readily to form a brown-yellow,basic ferric sulfate. It's soluble in water, insoluble in ethanol.
6.Usage: It is used as nutrient, fruit and vegetable chromogenic reagent.
Assay (Fe),
30.0% min
Assay (FeSO4),
91.0 % min
Arsenic(as As)
2ppm max
Lead (as Pb)
15ppm max
Screen Analysis (80mesh)
95% min