Description

Application

Ferrous sulphate flocculation for water purification, as well as from urban and industrial sewage to remove phosphate, in order to prevent eutrophication of water bodies.
A large number of ferrous sulfate is used as reducing agent, the main reduction of chromate in cement

Coloration
Tannin inks and other inks iron production need to use ferrous sulfate. Mordant dyeing wood also contains ferrous sulfate.
Law in China Blue, indigo dye to form insoluble matter printed on the fabric, then ferrous sulfate reduced to indigo white.
Ferrous sulfate can be used to concrete stained yellow rust.
Ferrous sulfate to make maple wood stained with silver color.