Min. Order Reference FOB Price
50 Tons US$398.00-410.00 / Ton
Product Description
Product Description Ferrous sulfate is an inorganic substance with the chemical formula FeSO4 and a white powder with no odor. Its crystal hydrate is heptahydrate at room temperature, commonly known as "green alum", light green crystals, weathered in dry air, oxidized to brown basic iron ...