Verified Company
Hebei Shengweilong Commercial & Trade Co., Ltd.
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21% ammonium sulfate free flowing crystal
1.N content:21%min
2.Moisture:0.3%max
3.Granularity:0-4mm
4.Color:white crystal
5.Free acid content: 0.02%
6.Sulfur:24%min
BV,InterTek,CCIC,SGS inspection are welcomed
1.Technical specifications of Ammonium Sulphate( National Standard GB535-1995)
Item | Supreme grade | First grade | Qualified grade | |
Appearance | White crystal | White crystal | white granular | |
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 | - | - | |
Note: When ammonium sulphate is used in agriculture,it is not necessary to check the content of Fe,As,heavy metal and water insolubles. | ||||
1-2mm ammonium sulphate crystalline from shijizhuang sinopec:
2. Packing:
In woven bag with plastic liner, net weight 25kg, 50kg, 100kg, 1000kg or as order.
1. 25kg/bag,26MT/container 20GP
2. 50kg/bag,26MT/container 20GP
3. 1000kg/bag, 20MT/container 20GP
4. 1100kg/bag, 22MT/container 20GP
SGS inspection before delivery(any third inspection can be acceptable including SGS,BV,InterTek)
4. Our factory:
About us:
Professional Ammonium sulphate fertilizer manufacturer located in Shijiazhuang ,Hebei,China
Specially make granular ammonium sulphate
More then 13 years experience
Export quantity more then 100,000MT/year
Other types ammonium sulphate we manufacture and export:
1.ammonium sulphate steel grade white granular with N20.5%
2.ammonium sulphate steel grade powder with N 20.5%
If you would prefer to deal seriously, professionally and successfully,
please let us have your enquiry at swlmonica (ET)hebswl (DOT) com