Certificates/Standards: | N; |
Monthly Output: | Not provided |
Regional: | - |
Packaging Information: | Not provided |
Mode Of Payment: | Not provided |
Delivery Lead Time: | Not provided |
Main Sales Markets: | North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa |
Sample Provided: | No |
Sample Policy: | Not provided |
Minimum Quantity: | Not provided |
质量指标 |
Specification |
GB 29206-2012 |
含量 ≥% |
Content |
99.0-100.5 |
硒 ≤% |
Se |
0.003 |
灼烧残渣 ≤% |
Ignition Residue |
0.25 |
砷(以As计) ≤% |
Arsenic (as As) |
0.0003 |
铅 ≤% |
Lead |
0.0003 |
1、Chemical Name: Ammonium sulfate
2、Molecular Formula : (NH4)2SO4·7H2O
3、Molecular Weight: 203.13
4、CAS: 7783-28-0
5、Character: It is colorless granule or white crystal, no smell. Solubility in water is 41.22g in 0℃ , 43.47g in 25℃, 50.42g in 100℃. It’s insoluble in ethanol and acetone.PH value 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; unloaded with care as to avoid damage. Furthermore, it must be stored separately from poisonous substances.