| FERRIC PYROPHOSPHATE – FCC | |
| CAS NO :10058-44-3 | FORMULA : Fe4(P2O7)3 | 
| GRADE : FCC | FORMULA WT : 745.22 | 
| TEST | SPECIFICATION | 
| Description | A tan or Yellow –white powder. | 
| Soubility | It is insoluble in water,but is soluble in mineral acids | 
| Identification | Complies | 
| Assay : (as Fe) | 24.0 – 26.0% | 
| Arsenic | 3 Mg/Kg | 
| Lead | 4 mg/kg | 
| Mercury | 3 mg/kg | 
| Loss on ignition (at 8000c) | Max 20% | 
