| CAS No.: | 7783-20-2 |
|---|---|
| Formula: | (Nh4)2so4 |
| EINECS: | 232-055-3, 231-984-1 |
1. Chemical Name: Ammonium sulfate
2. Molecular Formula : (NH4)2SO4
3. Molecular Weight: 132.14
4. CAS: 7783-20-2
5. Character: It is colorless or white crystalline or granule, no smell. Soluble in water 0 41.22g,25 43.47g,100 50.42g. insoluble in ethanol and acetone.PH is 5.5. Relative density is 1.77.
6. Usage: It is widely used in water softener and yeast food.
7. Packing: It is packed with polythene bag as the inner layer,and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
8. Storage and Transport: It should be stored in a dry and ventilative warehouse,kept away from water and moisture during transport. Unload with care as to avoid being damaged. Furthermore, it must be stored separately from poisonous substances.
| Item | Superior grade |
| Appearance | White crystal, no visible mechanical impurities |
| Nitrogen (as dry basis), % | ≥20.5 |
| Moisture (H2O), % | ≤1.0 |
| Free acid (H2SO4) % | ≤0.14 |
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