NILE CHEMICALS
FERRIC CHLORIDE PURE |
|
( HEXAHYDRATE ) | |
FeCI3.6H2O M.W. 270.30 | |
Minimum assay ( iodometric ) | 99% |
Substances insoluble in water | 0.05% |
Free acid ( HCI ) | 0.2% |
Free chloride ( HCI ) | 0.005% |
Sulphate ( SO4 ) | 0.01% |
Total nitrogen ( N ) | 0.005% |
Heavy metals ( as Pb ) | 0.005% |
Arsenic ( As ) | 0.001% |
Substances not precipitated by NH3 | |
( as sulphate ) | 0.1% |