1. Description:
Molecular formula: C4H2FeO4
Molecular weight: 169.89
CAS NO.: 141-01-5
EINECS NO.: 205-447-7
Appearance: red-orange to red-brown powder
Solubility: It can be lightly dissolved in water (0.14g/ml in 25℃) and ethanol.
Character: 1. High iron assay, it is more than 32.5%.
2. It has good solubility and difficult to be oxidized to ferric, so the absorbent is very good.
3. It has good compatibility with all kinds of nutrients and antibiotics, which can effectively avoid the destruction to vitamins and other active substances.
Application: It can cure iron-deficiency anemia and it is a safety and efficient product for enriching iron. It can be widely used in food, health product, medicine, etc.
Standard: It conforms to the requirement of FCC, USP and BP.
2. Specification:
|
Items
|
FCC
|
USP
|
|
Assay %
|
97.0~101.0
|
97.0~101.0
|
|
Loss on drying %
|
≤1.5
|
≤1.5
|
|
Sulfate %
|
≤0.2
|
≤0.2
|
|
Ferric iron(as Fe3+) %
|
≤2.0
|
≤2.0
|
|
Heavy metals (as Pb) %
|
≤ 0.0002
|
≤ 0.001
|
|
Mercury (as Hg) %
|
≤0.0003
|
≤ 0.0003
|
|
Arsenic(as As) %
|
------
|
≤ 0.0003
|
3. Packing and Storage:
25kg craft paper/cardboard drum. Preserve in well-closed containers and stored in a cool, dry and ventilated warehouse, to prevent the heat or sun exposure. Prohibited mixed with hazardous and toxic materials during store and transportation. |
