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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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