Urea Phosphate
CAS No.: 4861-19-2
Molecular formula: H3PO4@ CO(NH2 )2
Molecular weight: 158.0
Properties:
White crystal, easily soluble in water, but not in organic solution; Melting point at 117.3 ° C, its water solution is strongly acidic, pH value of 1% solution is 1.89, It has got bad heat stability and easlily decomposed when heated.
Production Process: Thermal-method
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.
Item |
Feed Grade |
Tech Grade |
Main Content |
98.0% Min |
98.0% Min |
P2O5 |
44.0% Min |
44.0% Min |
Total Phosphorous (P) |
19.0% Min |
19.0% Min |
Total Nitrogen (N) |
17.0% Min |
17.0% Min |
Moisture |
3.0% Max |
3.0% Max |
Water Insoluble |
0.5% Max |
0.5% Max |
Fluorine (F) |
0.18% Max |
— |
Arsenic (As) |
20ppm Max |
— |
Plumbum (Pb) |
30ppm Max |
— |
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