Urea:
CAS No.: 57-13-6
EINECS No.: 200-315-5
MF: CH4N2O
Nitrogen: : 46% min.
Moisture: : 0.6% max.
Properties:
White shape crystallization or white powder. Melting point 132.7 degree (breakdown). Soluble in water, alcohol and benzene, slightly soluble in ether, insoluble in trichloromethane
Uses:
Mainly used as a high quality feed additive, a high quality acid N, P compound fertilizer with ureic nitrogen. It is suitable for alkaline soil, also used fire retardant agent, finishing agent for metal, fermentation nourishment, cleaning agent and flux for purifying phosphoric acid.
PRODUCT |
Urea |
ITEM |
Superior |
First Grade |
Qualified |
Total nitrogen content d. b % ≥ |
46.4 |
46.2 |
46.0 |
Biuret % ≤ |
0.9 |
1.0 |
1.5 |
Moisture content % ≤ |
0.4 |
0.5 |
1.0 |
Methyene diurea % ≤ |
0.6 |
0.6 |
0.6 |
Partical size (φ 0.85-2.8mm) ≥ |
93 |
90 |
90 |
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