Specification | Tech Grade | Food Grade |
Appearance | White powder | White powder |
Total Phosphate (P2O5) | 68.0% Min | 68.0% Min |
Inactive Phosphate (P2O5) | 7.5% Max | 7.5% Max |
Water insoluble | 0.05% Max | 0.06 Max |
PH (1% water solution ) | 5.8-7.3 | 5.8-6.5 |
Heavy Metal(Pb) | 0.003% Max | 0.001% Max |
Iron (as Fe) | 0.05% Max | 0.05% Max |
As | ------ | 0.0003% Max |
Fluoride (F) | ------ | 0.003% Max |