faded green in colour
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The aqueous solution of ferrous sulphate is typically pale green in color.
Ferrous sulfate is usually a pale blue-green color when in its solid form.
Ferrous sulphate typically appears as a pale green or bluish-green colored powder or solid.
To prepare fresh ferrous sulphate, dissolve ferrous sulphate heptahydrate crystals in water with gentle heating, stirring until completely dissolved. Allow the solution to cool and filter out any insoluble impurities. Store the solution in a tightly sealed container away from light and moisture.
The molecular formula of ferrous sulphate is FeSO4.