Ferrous fumarate is (E)-2-butene diacid, ferrous salt(C4H2FeO4), is a good blood tonic of feed.
Structural formula:
Properties: orange red or red brown powder , odorless
Dosage:The dosage for one ton of complete feed(g)
Target |
Baby pig |
Growing fat pig |
Sow (pregnancy & lactation) |
Birds |
Dosage(g) |
150-200 |
100-150 |
200-300 |
150-200 |
(Remark: after use, reseal the packing for avoiding the caking . )
Quality index :
| Index |
Specification |
| Assay(as Fe), % |
≥30.0 |
| Assay(as Ferrous fumarate ), % |
≥90.0 |
| Loss on dry , % |
≤1.0 |
| Fineness (40mesh), % |
≥95 |
| As , mg/kg |
≤5.0 |
| Sulfate , % |
≤0.2 |
| Heavy metals (as pb), mg/kg |
≤10 |
Packing , Storage & Transportation:
25kg paper-plastic composite bag or high dense carton ;
kept in cool, dry and ventilating place;
avoid insolation and rain; do not mix with toxic matter and contaminant.
Guarantee period: Since the date of manufacturing, its guarantee period is 18months. |
