Ferrous Sulphate Heptahydrate FCC |
Code Number » |
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Synonym » |
Iron (II) Sulfate |
CAS No. » |
7782-63-0 |
Molecular Formula » |
FeSO4,7H2O |
Molecular Weight » |
278.02 |
Description » |
Ferrous Sulfate occurs as 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. |
Specifications
» |
Solubility |
Soulble in water, insoluble in alcohol |
Identification A |
It gives the reaction of Ferrous Salt |
Identification B |
It gives the reaction of sulphates |
pH |
3.0 to 4.0. |
Lead |
Not more than 2 mg/kg. |
Mercury |
Not more than 1 mg/kg. |
Assay |
Not less than 99.5% and not more than 104.5% of FeSO4·7H2O. |
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Packing » |
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