grey cement Netherlands

...-Iron Sulphate grade А — FeSO4 . n H2O -Iron Sulphate grade В — FeSO4 . n H2O -Iron Sulphate grade C — FeSO4 . n H2O -Iron Sulphate grade F — FeSO4 . n H2O Intended use: Iron Sulphate (Ferrous Sulphate) is principally used as the reducing agent in the cement industry in order to reduce chrome Cr (VI) content. It is also used as coagulant for water and sewage treatment. Ferrous sulphate is an effective source of iron for all animal species and categories. It is used as a feed additive for animals. Appearance: Free flowing crystals, colored from grey-green to grey-brown.