1、Chemical Name: Ferrous Fumarate

2、Molecular Formula: C₄H₂FeO₄

3、Molecular Weight: 169.93

4、CAS: 141-01-5

5、Character: It is Orange red or reddish brown powder, slightly soluble in water, with a special odor. Density is 2.435.It is stable at room temperature and pressure.

6、Usage: It is used to treat iron deficiency anemia, antianemic, also widely used as food and feed additives.

7、Packing: It is packed with a polyethylene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg .

8、Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.

Specification	GB 1903.46-2020	GB/T27983-2011
Content (C4H2FeO4) On dry basis， w/%                      ≥	93.0-101.0	93.0
Content (Fe2+)，w/%         ≥	————	30.6
Content (C4H4O4)，w/%      ≥	————	64.0
Content (Fe3+)，w/%         ≤	2.0	2.0
Moisture ,w/%             ≤	————	1.5
Total arsenic,mg/kg          ≤	2.0	5
Lead (Pb),mg/kg            ≤	1.0	10
Cadmium (Cd),mg/kg        ≤	————	10
Total chromium,mg/kg       ≤	————	200
Sulfate (SO4),w/%          ≤	0.2	0.4
Crushing granularity(Passthrough the sieve of 0.25 mm),w/%    ≤	————	2.0
Loss on drying, w/%         ≤	1.0	————