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Prilled urea
GOST (State standard) 2081?92
(NH2)2CO
Use:
- for production of plastics, glues, and pitches;
- In agriculture as the most effective nitrogen fertilizer.
Characteristics:
Urea is not toxic; under normal conditions it is not flammable and not explosive. Class of hazard with regard to impact on human body – 3.
Package:
The product is packed in PP bags with polyethylene insert of 50 kg net weight, for retail sale the product is packed in PP bags of 3 kg net weight.
Transportation:
Packed material is shipped by rail in covered railway cars and by road transport. The material is shipped in bulk by rail in self-unloading cars, by water in special vessels, and by road transport in accordance with the shipping rules for the corresponding kind of transport.
Guaranteed shelf life:
6 months, for retail sale – 2 years.
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Technical characteristics |
grade А |
grade B |
|
first class |
premium class |
first class |
second class |
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1. Appearance |
White and lightly colored grains |
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2. Content of, %: |
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nitrogen, in dry matter equivalent, %, min |
46,2 |
46,2 |
46,2 |
46,2 |
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biuret, %, max |
1,4 |
1,4 |
1,4 |
1,4 |
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water, %, max |
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- exsiccation method |
0,3 |
0,3 |
0,3 |
0,3 |
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- Fischer assay |
0,6 |
0,5 |
0,5 |
0,6 |
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free ammonia, %, max |
0,03 |
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3. Granules size, % |
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Content of granules with the size: |
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|
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|
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- from 1 to 4 mm, min |
- |
94 |
94 |
94 |
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- from 2 to 4 mm, min |
- |
70 |
50 |
- |
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- less then 1 mm, max |
- |
3 |
5 |
5 |
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- oversize particles (6 мм), max |
- |
no |
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4. Friability, % |
- |
100 |
100 |
100 |
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5. Granules static strength, kg/grnl., min |
- |
0,7 |
0,5 |
0,3 |
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6. Conditioner |
- |
Aminoformaldehyde resin, %, 0,2?0,5 | 
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