Items |
Standard Value |
Test Results |
|
| Appearance | Powder | Powder | |
| Available P2O5 | 58.0%min | 58.3% | |
| Total Nitrogen (N) | 18.0%min | 18.2% | |
| Polymerization Rate | 65.0%min | 72.5% | |
| Degree of Polymerization | 2-5 | 3.4 | |
| Solubility(in 100mL water) | 175g min | ||
| Water Insoluble | 0.1% | Not detected | |
| Moisture(H2O) | 0.5% max | 0.31% | |
| pH Value | 6-8 | 7.2 | |
| As | 30ppm max | 18ppm | |
| Pb | 10ppm max | 3ppm | |
| Cd | 5ppm max | 0.2ppm | |
| Cr | 20ppm max | 11ppm | |
| Hg | 0.1ppm max | 0.01ppm | |
| Particle Size (beneath 20 mesh) | 90.0%min | 90.00% | |
