Ammonium Ferrous Sulphate Hexahydrate 99% AR
Ammonium iron (II) sulphate, Diammonium iron(II) sulphate, Mohr’s salt
Product Code. |
00209 |
Grade |
AR |
Purity |
99% |
CAS No. |
7783-85-9 |
Molecular Formula |
(NH4)2SO4FeSO4.6H2O |
Molecular Weight |
392.13 |
H.S.Code |
2842.90900 |
Shelf Life |
36 Months |
Physical Properties
| 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 |
Packaging
Specification
| Appearance | Greenish blue crystals/crystalline powder |
| Assay (oxidimetric) | 99.0 - 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) | 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% |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338