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Fertilizers | Urea


GOST/TC GOST 2081-92
CHEMICAL FORMULA H2N-CO-NH2
APPEARANCE AND PROPERTIES

White or slightly colored granules. Fire- and explosion safe, non-toxic under normal conditions.

USAGE

In the production of plastics, adhesives, resins. As a universal concentrated water-soluble nitric fertilizer in agriculture.

TECHNICAL CHARACTERISTICS

 

Main specifications

Brand А

Brand B

 

Top

First

Top

First

Second

Mass fraction of nitrogen calculated on the dry matter, %, not less

46.3

46.2

46.2

46.2

46.2

Mass fraction of biuret, %, not more

0.6

0,4

0,4

0,4

0,4

Mass fraction of free ammonia, %, not more:

 

 

 

 

 

For crystalline urea

0.01

0.01

-

-

-

For prilled urea

0.02

0.03

-

-

-

Mass fraction of moisture, %, not more:

 

 

 

 

 

Drying method

0.3

0.3

0.3

0.3

0.3

Fischer method

0.6

0.6

0.5

0.5

0.6

Friability, %,

-

-

100

100

100

Granulometric composition, %:

 

 

 

 

 

Mass fraction of granules 1 to 4 mm, not less

-

-

94

94

94

Mass fraction of granules 2 to 4 mm, not less

-

-

70

50

-

Mass fraction of granules under 1mm, not more

-

-

3

5

5

Sieve residue 6 mm, not more

-

-

Absence

Granule static strength, kgF/granule, not less

-

-

0.7

0.5

0.3

 

PACKAGING 50 kgs bituminous or laminated paper bags, 50 kgs PE or woven polymeric laminated bags, woven polymeric bags with liners, and 550-600 kgs specialized soft disposable containers.
STORAGE Should be stored indoors in closed warehouses preventing the product from precipitation. At bulk storage the mixing with other types of fertilizers is not allowed. BBs and overpacks bonded with synthetic film with urea can be stored on open areas.
TRANSPORTATION By all means of transport.
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