| Article No. | 01179 |
| Purity | 98% |
| Molecular Formula | NH4Fe(SO4)2.12H2O |
| H.S. Code | 2833.2990 |
| Grade | Extra Pure |
| CAS No. | 7783-83-7 |
| Molecular Weight | 482.19 |
| Shelf Life | 60 Months |
Symbol:
| Physical state at 20 °C | Solid | Colour | Pale violet crystals | ||||
| Odour | Odorless | pH value | 1 | ||||
| Melting point/ Freezing point [°C] | 39 - 41 °C | Density [g/cm3] | 1.71 | ||||
| Solubility in water [% weight] | 482.2 g/l at 20 °C | ||||||
| Appearance | Pale violet crystals | Assay (iodometric) | 98 - 101% |
| Chloride (Cl) | Max 0.002% | Zinc (Zn) | Max 0.005% |
| Lead (Pb) | Max 0.002% | Iron II Fe(II) | Max 0.002% |
| Copper (Cu) | Max 0.002% | Substance not precepitated by NH3 (as SO4) | Max 0.1% |
 |
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319
Precaution Statement: P305 + P351 + P338
EN 