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 |