Iron(II) Ferrous Fumarate
Miasto: LV, Marupe
Please avoid sudden changes in temperature and humidity, as they may affect the condition of derivative ingredients and tablets.
The shelf life begins from the date of manufacture at the factory.
Taking into account logistical and transportation stages, the remaining shelf life of the product is always shorter than the full shelf life.
We ship products to our customers with a remaining shelf life of no less than 70%.
Physical & Chemical Characteristics
Analysis Item | Specification | Result |
Description | Fine, reddish-orange or reddish-brown powder | Complies |
Solution | Slightly soluble in water, very slightly soluble in ethanol (96%) | Complies |
Identification A | Pass test | Pass test |
Identification B | Pass test | Pass test |
Identification C | Pass test | Pass test |
Assay | 93.0%–101.0% | 95.3% |
Ferric ion (Fe3+) | ≤2.0% | 0.74% |
Loss on Drying | ≤1.0% | 0.21% |
Sulfates | ≤0.2% | <0.2% |
Heavy Metals
Analysis Item | Specification | Result |
Arsenic (As) | ≤1.5 ppm | 0.21 ppm |
Lead (Pb) | ≤3 ppm | <0.01 ppm |
Chromium (Cr) | ≤200 ppm | 37.5 ppm |
Nickel (Ni) | ≤50 ppm | 18.0 ppm |
Zinc (Zn) | ≤500 ppm | 6.77 ppm |
Cobalt (Co) | ≤20 ppm | 9.15 ppm |
Vanadium (V) | ≤40 ppm | 5.05 ppm |