Cas No. :7720-78-71. Product name: Ferrous sulphate 2. Molecular Formula: FeSO4.7H2O 3. HS Code: 2833291000 4. CAS NO.: 7782-63-0 5. Standard: HG2935-2006 6. Properties:
It is also called copperas. Blue green crystals, ordorless, melts at 64 ℃, soluble
in water, slightly soluble in alcohol,soluble in methanol without water. 7. Usage:
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.Constipation is a frequent
and uncomfortable side effect associatedwith the administration of oral supplements.Stool
softeners often are bprescribed to prevent constipation. Colorant
Ferrous sulphate can also be used to stain concete and some limetones and sandstones
a yellowish rust color. Water Treatment
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 water bodies.
8. Specification:
Standard:HG2935-2006
Item
Specification
FeSO4.7H2O
FeSO4 · H2O% ≥
98
Iron(Fe)% ≥
19.7
Insoluble matter,%,≤
0.3
Lead(Pb)% ≤
0.002
Arsenic(As)% ≤
0.0002
Particle size:
6-12mesh/12-24mesh/24-50mesh/>50mesh
9. Package & Storage:
Solid: 25kg,50kg PP woven bag with inner PE bag or 1000kg Jumbo bags.
The product shall be sealed and stored in the dry and ventilated place to prevent from rain, high temperature and strong sunlight.