Ammonium sulphate (NH4)2SO4
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Product category: Chemical products
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Small description
Ammonium sulfate fertilizer containing - 21% nitrogen in the ammonium form and more than 24% sulfur in the form of sulfate - ion, available for plant nutrition.
It is weakly hygroscopic, slightly caking, disperses well and quickly dissolves in water, does not blur in air and retains friability.
In appearance, ammonium sulfate is a crystalline powder of white or slightly colored color, light yellow and pink shades are allowed.
Also used for dressings. It can be applied not only in spring, but also in autumn, since the ammonium nitrogen of ammonium sulfate is not washed out of the soil and is well absorbed by plants.
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Name of indicator |
Norms |
|
Appearance |
white or transparent crystals |
|
Mass fraction of nitrogen in terms of dry matter, %, not less than |
21 |
|
Mass fraction of water, %, not more than: granulated crystal |
0,6 0,2 |
|
Mass fraction of free sulfuric acid, %, not more than: granular crystal |
0,5 0,03 |
|
Granulometric composition for granulated: - 1-4 mm, %, not less for crystalline: - more than 0.5 mm, %, not less - sieve residue 6 mm |
90
80 |
|
Friability, %, not less |
100 |
Safety requirements: ammonium sulfate is a non-flammable substance.
Packing: in polypropylene bags of 25, 40 and 50±1 kg.
Transportation: in bulk.
Storage: in warehouses that protect the product from moisture.
Guaranteed shelf life - 6 months from the date of manufacture. For retail trade, the guaranteed shelf life of ammonium sulfate is 12 months from the date of manufacture. The agrochemical shelf life is not limited.
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