| 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 | ||