| Article No. | 01191 |
| Purity | 99% |
| Molecular Formula | (NH4)2SO4FeSO4.6H2O |
| H.S. Code | 2842.9090 |
| Grade | AR/ACS |
| CAS No. | 7783-85-9 |
| Molecular Weight | 392.13 |
| Shelf Life | 36 Months |
Symbol:
| Physical state at 20 °C | Solid | Colour | Greenish blue crystals | ||||
| Odour | Odorless | Melting point/ Freezing point [°C] | 100 °C | ||||
| Vapour density | > 1 | Density [g/cm3] | 1.86 | ||||
| Solubility in water [% weight] | 26.9 g/100cc water @ 200C | ||||||
| Appearance | Greenish blue crystals/crystalline powder | Assay (oxidimetric) | 99 - 101.5% |
| Insoluble matter | Max 0.01% | Phosphate (PO4) | Max 0.003% |
| Calcium (Ca) | Max 0.005% | Copper (Cu) | Max 0.003% |
| Ferric ion (Fe+3) | Max 0.01% | Manganese (Mn) | Max 0.01% |
| Magnesium (Mg) | Max 0.002% | Potassium (K) | Max 0.002% |
| Sodium (Na) | Max 0.02% | Substance not precipitated by NH4OH | Max 0.05% |
| Zinc (Zn) | Max 0.003% |
 |
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
EN 