1.ferrous sulphate heptahydrate
2.light green
3.factory supply competitive price
4.high quality
5.prompt delivery

Ferrous sulphate Haptahydrate FeSO4.7H20 19.7%fe

1,specification.

Industry Grade           Index

purity                          98.0%min

iron(fe)                        19.7%min

lead(pb)                      0.002%max

arsenic(As)                 0.0002%max

2, packing

Industrially, ferrous sulphate is mainly used as a precursor to other iron compounds, it is a reducing agent, for the reduction of chromate in cement.

Nutritional supplement

together with other iron compounds, ferrous sulphate is used to fortify foods and treat iron-deficiency anemia, comstipation is a frequent and uncomfotable side effect associated with the administration of oral supplements, stool softeners often are precribed to prevent constipation.

colorant

Ferrous sulphate can also be used to stain concet and some limestones a yellowwish rust color

water treat ment

Ferrous sulphate has been applied for the purification of water by flocculation and for phosphate removal in municipal and industrial sewage treatment plants to prevent eutrophication of surface bodies