Article No | F-03993 | ||
CAS No | 7783-83-7 | ||
HSN Code | 28332990 | ||
Purity | 98.0 – 101.0% |
Grade | Extra pure | ||
Molecular Formula | NH4Fe(SO4)2.12H2O | ||
Molecular Weight | 482.19 | ||
Shelf Life | 5 years |
500 gm
Description | Pale violet crystals | ||
Assay | 98.0 – 101.0% | ||
Chloride (Cl) | Max. 0.002% | ||
Lead (Pb) | Max. 0.002% | ||
Substances not precipitable by NH3 (as Sulphate) | Max. 0.1% | ||
Iron (II) Fe (II) | Max. 0.002% | ||
Copper (Cu) | Max. 0.002% | ||
Zinc (Zn) | Max. 0.005% | ||
Melting point/Freezing point (° C) | 39-41 °C | ||
Solubility in water | 482.2 g/l at 20°C |