Tag: Heptahydrate

Ferrous sulfate is an iron salt with the chemical formula FeSO₄. It is most commonly known as an oral iron supplement used to treat or prevent iron deficiency anemia. However, its exact composition and properties can vary depending on its state of hydration.

The color of ferrous sulphate powder is not uniform and can range from bluish-green to white or yellowish-brown. This variation depends on its hydration state and exposure to air, making it a key indicator of the compound's properties.