Assay (acidimetric on dried substance) % MIN 98.5
pH (5% solution 20 ?C) 4.5-6.0
Chloride (Cl) % MAX 0.002
Nitrate (NO3) % MAX 0.002
Heavy metals (as Pb) % MAX 0.001
Iron (Fe) % MAX 0.001
Arsenic (As) % MAX 0.0005
Loss on drying (105 ?C) % MAX 1.0
Residue on ignition (as SO4) % MAX 0.05
| CAS No. | 7783-20-2 |
|---|---|
| Molecular Formula | (NH4)2SO4 |
| Molecular Weight | 132.14 |
| HS Code | 3102.2100 |
| Packing | 5 KG |
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