Mô tả sản phẩm: FERROUS SULPHATE MONOHYDRATE - FeSO4 - Thương hiệu quả địa cầu đỏ UMX247
Application : It is used in the manufacture of inks, most notably iron gall ink, which was commonly used during the time of the American Revolution, in wool dyeing as a mordant, and in water purification as a substitute for aluminium sulfate.
Appearance : Free Flowing brow n powder
Purity : 98.0% Min
Fe Content : 30.0% Min
Lead(Pb) : 20PPm Max
Arsenic(As) : 5PPm Max