Chemical name: Ferrous pyrophosphate
Molecular formula:Fe4(P2O7)3·xH2O
Molecular weight:745.22
Cas:10058-44-3
Einecs:233-190-0
H.S code: 2835.3990
Character: Yellow white or yellow brown powder. Odorless, without iron smell. Soluble in inorganic acid alkali ammonia and citrate. Slight soluble in water（0.37% 25 ℃）emulsified, insoluble in cold water.
Usage: It is mainly used in food addtives(It’s applicable to flour, biscuits,bread, dry mixed milk powder. rice, flour ,soy milk powder and other products. It can also be used in infant formula food, heath food,convient food, functional fruit juice beverage and other products) Enhancer, synthetic biber fire retardant, anticorrosive pigments and catalysts.
Packing: It is packed with pe bag as inner layer. kraft paper bag as outer layer. Net weight is 25kg.
Storeage 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 damager. Furthermore, it must be stored separately from poisonous substances.
Specification:
| Index | Specifications | Results |
| Content w% | 97-106.0 | 98.65 |
| Fe w% | 24.0-26.0 | 24.2 |
| Loss on ignition ≤w% | 20.0 | 9.70 |
| Lead ≤w% | 0.0004 | <0.0004 |
| As ≤w% | 0.0003 | <0.0003 |
| Hg ≤w% | 0.0003 | <0.0003 |
