AMMONIUM FERRIC SULPHATE DODECAHYDRATE AR/ACS
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1652 | AR/ACS | 98.50% | 7783-83-7 | NH4Fe(SO4)2.12H2O | 482.19 | 2833.2990 | 60 Months |
Packings
| 500 g,25 Kg,50 Kg |
Physical Properties
| 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 |
Specifications
| Appearance | Pale violet crystals |
| Assay (iodometric) | 98.5 - 102% |
| Insoluble matter | Max 0.01% |
| Chloride (Cl) | Max 0.001% |
| Ferrous ion (Fe2+) | Passes test (about 0.001%) |
| Nitrate (NO3) | Max 0.01% |
| Calcium (Ca) | Max 0.01% |
| Magnesium (Mg) | Max 0.005% |
| Potassium (K) | Max 0.005% |
| Sodium (Na) | Max 0.02% |
| Copper (Cu) | Max 0.003% |
| Zinc (Zn) | Max 0.003% |
| Substance not precepitated by NH3 (as SO4) | Max 0.05% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H315-H319 |
| Precaution Statement | P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |