Customization: | Available |
---|---|
CAS No.: | 7783-20-2 |
Formula: | (Nh4)2so4 |
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Product: Ammonium Sulfate
Related word:use of nitrogen fertilizers in agriculture, polymer coated fertilizer, Ammonium Sulfate fertilizer
Molecular formula:(NH4)2SO4
Properties: Colorless crystals or white particles
Mainly used in agriculture as nitrogen fertilizer and has excellent physical properties and chemical stability compared with ammonium nitrate and ammonium nitrogen. Ammonium sulfate is a quick fertilizer, alkaline in soil, suitable for alkaline soil and carbonaceous soil. The disadvantage is low nitrogen content, but ammonium sulfate in addition to nitrogen also contains sulfur, beneficial to crops. Also widely used in industry, such as in the medical fermentation of enzyme nitrogen source, textile dyeing printing additives, refined ammonium sulfate used in beer brewing.
Specification |
Units |
Superior product |
First class |
Qualified product |
Nitrogen content |
% ≥ |
21 |
21 |
20.5 |
Sulfur(as S) |
% ≥ |
23 |
21 |
23 |
Moisture |
%≤ |
0.2 |
0.3 |
1 |
Free sulfuric acid (H2SO4) |
%≤ |
0.03 |
0.05 |
0.2 |
Fe |
%≤ |
0.007 |
- |
- |
As |
%≤ |
000005 |
- |
- |
Heavy metal |
%≤ |
0.005 |
- |
- |
Water-insoluble matters |
%≤ |
0.01 |
- |
- |
FAQ
Q: Are you a trading company or a manufacturer?
A: We are Manufacturer in Shanxi,China. Welcome to our factory.
Q:How can we guarantee quality?
A: Always a pre-production sample before mass production;
Always final inspection before shipment.
Q: Are the samples free?
A: Accept free sample test, clients bear delivery charge.
Q: What is your delivery time?
A:Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q:What is the payment terms of your company?
A: T/T,L/C at sight,Western Union.