Carbamide - ammonia complex

UREA PACKED IN 800 KG BIG BAGS

DSTU 7312:2013

Chemical formula CO(NH2)2

Main properties and field of usage

Carbamide is used in industry as a raw material for manufacturing of resins, glues, in agriculture as a mineral nitric fertilizer and in cattle-breeding as a fodder additive.

PHYSICAL AND CHEMICAL INDICES


 

 

Grade B

 

extra

 1st rate

2nd chop

Fraction of total nitrogen mass in recalculation to dry substance, %, not less

46,2

46,2

46,2

Fraction of total biuret mass, %, not more

1,0

1,0

1,0

Fraction of total water mass, %, not more:

  - method of drying

  - Fischer method

0,3

0,5

0,3

0,5

0,3

0,6

Friability, %

100

100

100

Granulometric composition, %:

Fraction of total granules' mass, of size, mm:

  - from 1 to 4, not less

  - from 2 to 4, not less

  - less than 1, not more

Retained on a 6 mm sieve, not more

Static strength of granules, kgf/granules, not less

 

 

94

70

3

absent

0,7

 

 

94

50

5

absent

0,5

 

 

94

-

5

absent

0,3

 Notes:

  1. Exportedcarbamide qualityrequirementsshouldmeetrequirements of acontractwith aforeignbuyer.
  2. Fraction of total nitrogen mass in recalculation to dry substance with norm not less than 46,0%, fraction of total biuretmass with norm not more than 3%, fraction of total free ammonia with norm not more than 0,03%, fraction of total water mass with norm not more than 0,3% (using drying method) are defined in carbamide for cattle-breeding.
  3. Fraction of total nitrogen mass in recalculation to dry substance with norm not less than 46,2%, fraction of total biuretmass with norm not more than 1,5%, fraction of total water mass with norm not more than 0,3% (using drying method) are defined in carbamide for retail.
  4. Indices for carbamide of first-rate grade A with appropriate norms are defined while shipping grade B carbamideaccording to demands of consumers in industry.

PACKAGE

Carbamide is shipped in soft polymer containers (BIG BAG) 800 kg ± 1%.

DELIVERY

Shipment of goods is carried out on the terms of self-delivery by road or delivery in open wagons on terms of CPT destination station.

GUARANTEE STORAGE LIFE

6 months from a date of manufacturing, 2 years - for retail.