
| ITEM OF TEST | Parameters | Parameters |
| Na3PO4 | Na3PO4.12H2O | |
| Technical Grade | Technical Grade | |
| Main contents %≥ | 98.0 | 98.0 |
| P2O5 %≥ | 39.5 | 18.3 |
| Alkalinity, as Na2O | 36-40 | 15.5-19 |
| Chloride, as Cl %≤ | - | 1.5 |
| Sulfate, as SO4 %≤ | - | 0.5 |
| pH of 1% water soluble | 11.5-12.5 | 11.5-12.5 |
| Water insoluble %≤ | 0.10 | 0.10 |

