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| Customization: | Available |
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| CAS No.: | 68333-79-9 |
| Formula: | Nh4po3 |
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Ammonium Polyphosphate 11-37-0
Other name: APP,Polyphosphoric acid,PPA,ammonium salts
Purity:11-37-0,10-34-0
Molecular Formula: (NH4PO3) n n>1000
Appearance:Colorless Liquid
CAS No.: 68333-79-9
HS CODE: 28353990
EINECS No.: 269-789-9
Application:
It is a Low N,High Phosphorus Compound Fertilizer.
| Items | Specification | Results |
| Physical Appearance | Clear solution | PASS |
| N content (W/W) | 11% min | 11.1% |
| N content (W/V) | 16% min | 16.2.% |
| P2O5 (W/W) | 37% min | 37.3% |
| P (W/V) | 23% min | 23.1% |
| Potassium | 50 mg/kg max | 5.8 mg/kg |
| Fe | 50 mg/kg max | 40.2 mg/kg |
| AL | 50 mg/kg max | 12.1 mg/kg |
| Mg | 50 mg/kg max | 8.6 mg/kg |
| Fluorine | 20 mg/kg max | 5.7 mg/kg |
| Sodium | 50 mg/kg max | 19.3 mg/kg |
| Sulfur | 100 mg/kg max | 51.5 mg/kg |
| Silicon | 20 mg/kg max | 11.4 mg/kg |
| Pb | 20 mg/kg max | 6.3 mg/kg |
| Solubility | 100% | 100% |
| Density (g/cm3) 25ºC | 1.39-1.41 | 1.40 |
| pH | 5.5-6.5 | 5.2 |
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