| Article No. | 03850 |
| Purity | 99% |
| Molecular Formula | FeSO4.7H2O |
| H.S. Code | 2833.2910 |
| Grade | AR/ACS |
| CAS No. | 7782-63-0 |
| Molecular Weight | 278.01 |
| Shelf Life | 36 Months |
Symbol:
| Physical state at 20 °C | Solid | Colour | Green powder | ||||
| Odour | Odorless | pH value | 3 - 4 at 50 g/l at 25 °C | ||||
| Melting point/ Freezing point [°C] | 64 °C | Boiling point [°C] | > 300°C | ||||
| Vapour pressure mm/Hg | 14.6 mm Hg at 25 °C | Density [g/cm3] | 1.898 g/cm3 at 25 °C | ||||
| Solubility in water [% weight] | 48.6 g/100 g water @ 500C | ||||||
| Appearance | Light blue or blue-green or green powder or crystals | Assay | Min 99.0% |
| Ferric ion (Fe+3) | Max 0.1% | Copper (Cu) | Max 0.005% |
| Insoluble matter | Max 0.01% | pH (5% solution in water) | 3.0 - 4.0 |
| Chloride (Cl) | Max 0.001% | Phosphate (PO4) | Max 0.001% |
| Manganese (Mn) | Max 0.05% | Zinc (Zn) | Max 0.005% |
| Calcium (Ca) | Max 0.005% | Magnesium (Mg) | Max 0.002% |
| Potassium (K) | Max 0.002% | Sodium (Na) | Max 0.02% |
 |
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H315-H319
Precaution Statement: P305 + P351 + P338
EN 