Min. Order Reference FOB Price
25 Tons US$156.00-366.00 / Ton
Product Description
Product Description 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 dry air and oxidized ...