Tag: Green vitriol

Ferrous sulphate, a compound widely used as an iron supplement and soil additive, has the chemical formula FeSO4. The simple and direct answer to whether it contains sulphur is yes, as sulphur is a core component of the sulfate ($SO_4$) ion. This article delves into the chemical structure and properties of this essential inorganic salt.

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.