Physical Properties :
| Chemical Name | Ferric Ammonium Citrate |
| Abbreviation | FAC |
| CAS No | 1185-57-5 |
| Molecular structure | ![]() |
| Molecular Formula | (NH4)5[Fe(C6H4O7)2]. |
| Appearance | Yellowish brown to red solid |
| Molecular weight | 261.98 |
Specifications :
| Color and Physical Form | Yellowish brown solid |
| Molecular weight | 261.98 |
| Density | 1.064 |
| pH of 1% solution | 6.0 - 8.0 |
Packaging :
25 kg PP bag with LDPE liner inside / 500 kg and 1000 kg Jumbo bag
Application :
- As a food ingredient and is used as an acidity regulator.
- Used for Water purification.
- As a reducing agent of metal salts of low activity like gold and silver.
- In medical imaging, ammonium ferric citrate is used as a contrast medium.




