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%