China Agricultural Grade / Industrial Grade Urea 46% Nitrogen Fertilizer Granules, Find details about China Urea, Urea Supplier from Agricultural Grade / Industrial Grade Urea 46% Nitrogen Fertilizer Granules
Name | Urea |
CAS NO. | 57-13-6 |
Chemical formula | CO (NH2)2 |
Appearance | White prilled crystal |
Molecular weight | 60.055 |
Density | 1.32 g/m3 |
Property | It is soluble in water and alcohol. Its water solubility is faintly alkaline. It decomposes when heated over fusing point. Under high temperature, it can undergo a condensation reaction and form biuret, triuret and polyhydrocyanic acid. |
Executive Standard:GB/T 2440-2017
Item | Index |
Nitrogen | ≥46% |
Biuret | ≤1.0% |
Moisture | ≤0.5% |
Size | 0.85mm-2.8mm ,2mm--4mm,90%min |
In agriculture:
(1) Urea is a high concentration of nitrogen fertilizer, it is a neutral quick-acting fertilizer, it can also be used to produce a variety of compound fertilizer. In the soil, it does not leave any harmful substances without adverse effects when it is in long-term use.