Molecular formula: H3PO4.CO(NH2)2
Standard executed: GB/T27805-2011(TG)/Q/74465717-9.6(Low Arsenic Grade)Properties:
White crystal, easily soluble in water, but not in organic solution; melting point at 117.3℃, 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.
Guaranteed Technical Specifications:
No. | Specifications | Industrial Grade | Feed Grade |
1 | Main contents(as H3PO4.CO(NH2)2)min% | 98.00 | 98.00 |
2 | Phosphorus pentoxide(as P2O5)min% | 44.00 | 44.00 |
3 | Nitrogen(as N) min% | 17.00 | 17.00 |
4 | PH | 1.6-2.4 | 1.6-2.4 |
5 | Moisture max% | 0.30 | 0.20 |
6 | Heavy metals(as Pb) max% | 0.001 | |
7 | Arsenic(as As) max% | 0.0003 | |
8 | Fluoride(as F) max% | 0.002 | |
9 | Water insoluble max% | 0.10 | 0.10 |