High Purity Agriculture Grade Ammonium Sulphate
Item |
Supreme grade |
First grade |
Qualified grade |
Appearance |
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 |
- |
- |
-Ammonium sulphat is one kind of good nitrogen fertilizer, which is suitable for common plants and soil, impeling the growth of branches and leaves, improving the quality and output, strengthening the resistance ability to disaster.
-Ammonium sulphate contains 21% nitrogen which avoid the waste of nitrogen in soil. Now it can be used as the base fertilizer, top dressing and seed manure
1. Quality
Our products meet MSDS safe standard and we have ISO and other certificate so yan can get high quality products from our company.
2. Price
We are the company which is the joint of trade and industry so we cao provide the competitive price and high quality product.
3. Packing
We can do according to the customers' request.
4. Transport
The products can be transported by Courier, by air or by sea
5. Service
We offer specialized logistic service including export declaration,customs clearance and every detail during shipment,this makes us able to offer you one-stop service from the order to the products transported to your hand.
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