Description
CAS No. 7783-83-7
Packing : 500 G
HSN Code : 28333020
IMDG Identification : Not Regulated for Transport (Non-Haz)
Molecular Formula : NH4Fe(SO4)212H2O
Molecular Weight : 482.18
Storage : 2 to 8°C (Refrigerate)
Shelf Life : 60 Months
Specifications
| Appearance (Colour) | Pale violet |
| Appearance (Form) | Crystals or crystalline powder |
| Solubility (Turbidity) 10% aq. solution | Clear |
| Insoluble matter | max. 0.01% |
| Assay | min. 99% |
| pH (5% aq. solution) | 2.0 – 5.0 |
| Chloride (CI) | max. 0.0005% |
| Heavy Metals (Pb) | max. 0.002% |
| Phosphate (PO4) | max. 0.003% |
| Copper (Cu) | max. 0.001% |
| Potassium (K) | max. 0.002% |
| Sodium (Na) | max. 0.002% |
| Nitrate (NO3) | max. 0.01% |
| Calcium (Ca) | max. 0.01% |
| Zinc (Zn) | max. ?0.003% |
| Magnesium (Mg) | max. 0.005% |
| Ferrous iron (Fe++) | Passes test |
