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Description
Formula | H3PO4 .CO(NH2)2 |
Molecular weight | 158.06 |
CAS | 4401-74-5 |
Properties | White crystals, easily soluble in water, not soluble in organics. Melting point: 117.3 °C. Water solution is strongly acidic; pH value of 1 solution is 1.89. Poor heat stability and decomposes easily when heated. |
Uses | Main uses: High quality feed additive, a high quality acid N P compound fertilizer with ureic nitrogen. Suitable for alkaline soils, Other uses: Fire retardant agent, finishing agent for metals, fermentation nourishment, cleaning agent and flux for purifying phosphoric acid. |
Packing | In 25/50/500/1000kg PP/PE bag or on customer request. |
Storage | Cool, dry and well ventilated warehouse. |
Inspection Items | Unit | Industrial Grade | Food Grade |
Purity | % ≥ | 98.00 | 98.00 |
Phosphorus pentoxide(P2O5 ) | % ≥ | 44.00 | 44.00 |
Nitrogen ( N ) | % ≥ | 17.00 | 17.00 |
pH value | - | 1.6 - 2.4 | 1.6 - 2.4 |
Moisture | % ≤ | 0.20 | 0.20 |
Heavy Metals ( As Pb) | % ≤ | - | 0.001 |
Arsenic ( As As ) | % ≤ | - | 0.0003 |
Fluoride (As F ) | % ≤ | - | 0.003 |
Water-Insolubles | % ≤ | 0.10 | 0.10 |
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Urea Phosphate (UP)
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