Ferrous chloride has a wide range of applications. Ferrous chloride tetrahydrate is its downstream product.

Ferrous chloride, also known as ferrous chloride, has a chemical formula of FeCl2 and is an inorganic compound. Ferrous chloride appears as green or blue-green monoclinic crystals or crystalline powder, has no special odor, is soluble in ethanol and water, and is insoluble in ether. Ferrous chloride has the characteristics of being easy to deliquesce…