The product is sky blue or green monoclinic crytal or crystal power mainly used as flocculating agent with strong decolorizing ability.It is also has the functions including removal of heavy metal ion,oil,dephosphorization and steriization.It is the first choice in the treatment of waste water in printing ,dyeing and electroplating.The product can also be made as food additive,paint,raw material used for electronic industry,hydrogen sulphide deodorant.

ferrous sulphate