| Customization: | Available |
|---|---|
| CAS No.: | 7783-20-2 |
| Formula: | . |
|
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3. Applicaion:
1. In agriculture, used for nitrogen fertilizer. It is a kind of action fertilizer,which can make crops thrive and improve fruit quality and yield and strengthen resistance to disaster, can be used for common soil and plant in basic fertilizer, additional fertilizer and seed manure. It can be suitable specially for soil with lack of sulfer, but for acid soil, ammonium sulfate needs to be applied with lime.
2. Raw material of making compound fertilizer.
3. In chemical industry, it is used for raw material in making oxydol, ammonia-alum and ammonium
4. Storage and transportation:
Stored in cool,dry and ventilated warehouse. It must not be put together with Alkali stuffs,such as lime,cement,etc.Do not expose it to sunlight and rain during transportation .Do not damage the packing bags.
5.Product show :
6.various bags on ammonium sulphate 
| Item |
Supreme grade |
First grade |
Qualified grade |
| Appearance |
White crystal,no visible mechanical impurity |
no visible mechanical impurity |
no visible mechanical impurity |
| N content(dry basis),% ≥ |
21.0 |
21.0 |
20.5 |
| Water content(H2O),% | 0.2 |
0.3 |
1.0 |
| Free acid(H2SO4)content,% ≤ |
0.03 |
0.05 |
0.20 |
| Fe content, % ≤ |
0.007 |
- |
- |
| As content,% ≤ |
0.00005 |
- |
- |
| Heavy metal(Pb)content,% ≤ |
0.005 |
- |
- |
| Water insolubles,% ≤ |
0.01 |
- |
- |
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