Iron(II) fumarate
Chemical name: iron(2+) (2E)-but-2-enedioate; 1,3-dioxa-2$l2-ferracyclohept-5-ene-4,7-dione
Product name: Iron(II) fumarate
CAS No.: 141-01-5
Molecular formula: C4H2FeO4
Molecular weight: 169.90
Structural formula: 
Physical and Chemical Properties: red brown powder, odorless, slight dissolving in water.
Uses:
• It is a kind of antianemic and can be used in iron-deficiency anemia.
• It can make the fur well.
• It can increase the meat quality of poultry.
• It can improve the reproduction performance of sow.
• It can promote the synthesis of ferrous immunoglobulin and increase the immunity of piggy.
• It can increase the stress-proof performance.
Quality index:
| Index/ Specification | Assay (as C4H2FeO4) | Fe3+ | Heavy metal (as pb) | Arsenic (As) |
| Feed grade | ≥90.0% | ≤4.0% | ≤0.005% | ≤0.0004% |
| CP | ≥93.0% | ≤2.0% | ≤0.005% | ≤0.0004% |
| USP | ≥97.0% | ≤2.0% | ≤0.001% | ≤0.0003% |
| EP | ≥93.0% | ≤2.0% | ≤0.002% | ≤0.0005% |
Dosage(per one ton feed):
| Target | weaned pig | growing pig | Pregnancy and breastfeeding sow | poultry |
| Dosage(g) | 150-200 | 100-150 | 200-300 | 150-200 |
Packing:
25kg in PE film bag lined paper-plastic laminated bag.
Storage:
Stored in cool, ventilated and dry place, far away from fire and heat. Transportation: Avoid insolation and rain. Far from hazardous matter and polluted substance. Load gently, no breakage.
