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.
9.Main Specification:
INDEX | REQUIREMENT | RESULT |
Nitrogen Content (dry basis) % | 21%min | 21.20% |
| 24% min | 24.10% |
S Content % | ||
Free acid (H2SO4) Content% | 0.03%max | 0.01% |
Water (H2O)Content | 0.15% max | 0.10% |
Water Insoluble content % | 0.01%max | 0.01% |
TE % | 0.007% max | Pass test |
AS % | 0.00005% max | Pass test |
Heavy Metal (As Pb%) | 0.005% max | Pass test |
Conclusion: all items are in conformity with the agricultural grade. |
Reviews
There are no reviews yet.