Audited Supplier
Ammonium sulphate
ISO9001, ISO
Vegetables, Flowers, Fruit
Crystal
Physiological Neutral
Chemical Neutral
Quick
21%Min
0.3%
0.05%
Zhang&Zhou
50kg Bags or 1000kg Bags
21%
Shandong
31022100
Product Description
1.Ammonium Sulphate Fertilizer 21%Min Caprolactam GradeNitrogen:21%Min
Water content(H2O):0.2%Max
Free acid:0.03%Max
2.Caprolactam grade Ammonium sulphate 21%(AS/SOA)
Technical specifications of Ammonium Sulphate( National Standard GB535-1995)
3Application:
Used for chemical fertilizers and for production of complex fertilizers,potassium sulphate,ammonium chloride and ammonium persulpate,ect. Also can be used for food processing,textile industry,medical industry and leather processing.
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.Packing in 25kg ,50kg or 1000kg PP+PE Bags.
6.Factory at a glance
| 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 | - | - |
