Min. Order Reference FOB Price
100 kg US$2.07-4.00 / kg
Product Description
Ferrous Sulfate Heptahydrate From China Ferrous sulfate is an inorganic substance, the chemical formula is FeSO4, the appearance is white powder odorless. Its crystalline hydrate is heptahydrate at normal temperature, commonly known as "green alum", light green crystal, which is weathered in ...