Molecular formula: Fe4(P207)3.XH2O
Molecular weight: (anhydrous): 745.22
Iron content (anhydrous): 30%
Brown to yellow-white powder, odorless, no iron smell. Almost insoluble in water, stable in nature and not easily oxidized.
1. The iron content is as high as 24%-26% and the strengthening cost is low.
2. High safety, little gastrointestinal irritation and no side effects.
3. Light color and good taste.
4. Stable in nature and resistant to high temperatures.
5. Good absorption and high bioavailability.
Fortification of milk powder, rice flour, flour and other powder products. Health product tablets and milk drinks.
| Item | Index | Item | Index |
| Content% | 24.0-26.0 | weight loss on burning（800℃，1h）% | ≤20.0 |
| Arsenic（Basis As）mg/kg | ≤3.0 | Total mercury（Basis Hg）mg/kg | ≤3.0 |
| Lead（Basis Pb）mg/kg | ≤4.0 | Chloride（Basis C1）% | ≤3.55 |
| Sulfate only applies to sodium pyrophosphate， ferric chloride products | Sulfate（Basis S04）% | ≤0.12 | |
