| Testing Item | Standard | Result |
|
Purity (as FeSO4·H2O) |
≥91.4% |
98% |
|
Ferrous (Fe) |
≥30% |
35% |
|
Arsenic (As) |
≤2ppm |
2ppm |
|
Heavy Metals (Pb) |
≤20ppm |
8ppm |
|
Cadmium (Cd) |
≤10ppm |
2ppm |
|
Fineness (pass 180μm sieve) |
≥95% |
99% |
Conclusion: The above material complies with the standard HG/T 2935-2006.
Product performance:
Ferrous sulfate is mainly used in feed to supplement the iron needed for the growth of poultry and livestock, to promote the growth and development of poultry livestock and aquatic animals, to enhance disease resistance, and to improve the effectiveness of feed.
Iron is an important component of hemoglobin, myoglobin cytochrome and a variety of oxidases. Ferrous sulfate can supplement the iron needed for the growth of poultry and livestock, promote the growth and development of poultry, livestock aquatic animals, enhance disease resistance, and improve the effectiveness of feed. Iron also has a detoxifying effect on the toxin gossypol contained in cottonseeds.
Expiration Date: Two years
Packing: Net 25kg/1200kg in Plastic woven bag with PE lining
Loading: 25mt/20ft with 25kg bags, or 24mt/20ft with 1200kg jumbo bags