Article No | A-00840 | ||
CAS No | 7783-20-2 | ||
HSN Code | 31022100 | ||
Purity | 98.5% |
Grade | Extra Pure | ||
Molecular Formula | (NH4)2SO4 | ||
Molecular Weight | 132.14 | ||
Shelf Life | 5 years |
500 gm
Description | Colourless crystals / white crystalline powder | ||
Melting Point | >280°C | ||
Density [g/cm3] | 1.77 | ||
Solubility In Water (% weight) | 132 g/l at 20 ºC - Completely soluble. | ||
Assay Titrimetry | Min. 98.5% | ||
pH (5% solution at 25°C) | 4.5 – 6.0 | ||
Heavy metals (as Pb) | Max. 0.002% | ||
Chloride (Cl) | Max. 0.003% | ||
Iron (Fe) | Max. 0.002% | ||
Sulfated ash | Max. 0.05% |