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Product Description: blue-green monoclinic crystal or particles. Odorless, weathering in dry air.
Anhydrous ferrous sulfate is a white powder, crystal water is light green crystal, crystal commonly known as "green alum"
use:
(1) ferrous sulfate for flocculation and purification of water, and removal of phosphate from urban and industrial wastewater to prevent eutrophication of water bodies.
(2) a large number of ferrous sulfate was used as a reducing agent, the main reduction of cement in the chromate.
