Ferrous Fumarate(feed grade)CAS# 141-01-5

Molecular formula: C4H2FeO4
Molecular weight: 169.90
Properties: Salmon pink or red brown powder, good fluidity, little dissove in water, seldom dissove in ethanol.
  Quality index:

Item	Standard	Road-Test standard
Appearance	Orange red or Red-brown powder,odorless	Red-brown powder, odorless
Assay	≥93.0%	95.%
Ferrous Iron	≥30.6%	31.23%
Ferric Iron	≤2.0%	0.74%
Smash size:Smaller than 0.45mm(passing  through a 40-mesh screen)	≥98.0%	99.5%
Moisture	≤1.5%	0.76%
Arsenic	≤5ppm	<5ppm
Lead	≤10ppm	8.61ppm
Conclusion	The products and samples are up to standard.

  Application: 1.It can stimulate the synthesis of erythropoietin and increase the level of hemoglobin in blood, it will enable pig skin ruddy and chicken crown red. 2.It can improve the quality of meat, enable the meat fresh and tender, Less dropping water. And it can also extend the shelf life. 3.It can improve immunity and anti-stress capabilities of animal, and increase the reproductive performance  of sows. 4.It can improve the quality of egg, make eggshell become more bright and the luster of yolk evener