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Urea Phosphate(UP)Chemical Formula: H3PO4· CO(NH2)2
Molecular Weight: 158.0
CAS No.: 4861-19-2
Characteristics Colorless or white crystal, melting point is 117.3, water solution is strongly acid. Soluble in water easily, soluble slightly in alcohol, insoluble in organic solvent.
Use
Used as a fine feed and fertilizer; , used as a additive, It is a high quality acid N, P compound fertilizers. It is suitable for alkaline soil.
Used as Fire retardant agents, metal surface treated, fermentation nutrition agent, cleaning and purification.
| Item | unit |
Frist grade |
Second grade |
|
P |
%≥ | 19.0 | 18.5 |
|
N |
%≥ | 17.0 | 16.5 |
|
Moisture |
%≤ | 3.0 | 4.0 |
|
Water insolubles |
%≤ | 0.5 | 0.5 |
|
Fluorid (F) |
%≤ | 0.18 | 0.18 |
|
As |
%≤ | 0.002 | 0.002 |
|
Pb |
%≤ | 0.003 | 0.003 |