Berkeley International is a specialist in sourcing products worldwide.
Our contact for fertilizers - urea is John Eyton
 
There are two main types of urea
  • granular urea
  • prilled urea

Urea is manufactured in many countries worldwide.

Not all the manufacturers show the specifications in the same way.

 
Prilled Urea
Total nitrogen, min. 46,2%
Total biuret, max. 1,0%
Humidity, max (drying method) 0,5%
Free flowing 100%
Granulometry: 1 – 4 mm, min 90%
Treated with anti-caking agent, free from harmful substances, white to off-white color.
 
Granular Urea
Total nitrogen, min. 46,2%
Total biuret, max. 1,0%
Humidity, max (drying method) 0,5%
Free flowing 100%
Granulometry: 2 – 5 mm, min. 95%
Treated with anti-caking agent, free from harmful substances, white to off-white color.
 
 GRANULAR UREA - origin Egypt

GRANULAR UREA

Urea or carbamide is an organic compound with the chemical formula CO(NH2)2. The molecule has two —NH2 groups joined by a carbonyl (C=O) functional group.

Urea serves an important role in the metabolism of nitrogen-containing compounds by animals and is the main nitrogen-containing substance in the urine of mammals. It is a colorless, odorless solid, highly soluble in water and practically non-toxic (LD50 is 15 g/kg for rat). Dissolved in water, it is neither acidic nor alkaline. The body uses it in many processes, the most notable one being nitrogen excretion. Urea is widely used in fertilizers as a convenient source of nitrogen. Urea is also an important raw material for the chemical industry.

The discovery by Friedrich Wöhler in 1828 that urea can be produced from inorganic starting materials was an important conceptual milestone in chemistry, as it showed for the first time that a substance previously known only as a byproduct of life could be synthesized in the lab without any biological starting materials, contradicting the widely held doctrine of vitalism.

SOLIDS OTHER THAN UREA FROM STORAGE / TRANSPORT

 
SPECIFICATION OF GRANULAR UREA  
TOTAL NITROGEN         46.0% WT
MOISTURE                                                                          0.3% WT
MELTING POINT     132◦C
BIURET                                                                                1.0% WT
AMMONIA (COMBINED AND FREE)        150 PPM
IRON                                                               5.0 PPM
FORMALDEHYDE                                                               0.35 % WT
DENSITY                                                                               0.750 ± 0.03 KG / DM 3
ASHES                                                                                   20.0 PPM
HEAVY METALS   ABSENT
SOLUBILITY                                                                         SOLUBLE IN COLD WATER
WATER INSOLUBLE     TRACES
PH(150C)(SOLUTION 10%)                           7.5-8.5
SULPHATES                                                                          ABSENT
CHLORIDES                                                                          ABSENT
CARBON DIOXIDE             0.4%WT
OIL                                                                                           5.0PPM
GRANULAR SIZE           (2-4.5MM) = 90.0% <1.0MM = < 1.0%
COLOUR                                                                                 WHITE
   
 
 
If you wish to request  , please use the format below
which product  
preferred packing
amount per delivery metric tons
number of deliveries
delivery port or place please give name of port or place for delivery
date for delivery
is your company the end buyer
target price ??

please copy the information and send it to

john@berkeleyinternational.net

 
 
 
 
 
 
 
 
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