Min. Order Reference FOB Price
10 Tons US$50.00-90.00 / Ton
Product Description
Product Description ferrous sulfate (green vitriol), commonly known as green alum, is an inorganic compound with the formula FeSO4·7H2O. Irritating to the human respiratory tract, inhalation causes coughing and shortness of breath. Irritating to the eyes, skin and mucous membranes. Mainly ...