Complaint
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 aceton.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.
| Index | Specifications | GB29206-2012 |
| (NH4)2SO4 w/% ≥ | Content( (NH4)2SO4) | 99.0 |
| Burning residue w/% ≤ | Ignition Residue | 0.25 |
| (As),mg/kg ≤ | Arsenc (As) | 3 |
| (Se),mg/kg ≤ | Se | 30 |
| (Pb),mg/kg ≤ | Pb | 3 |
