| ≥1 piece |
| Product Name | Disodium Phosphate DSP | Disodium Phosphate Dihydrate DSP 2H2O | Disodium Phosphate Heptahydrate DSP 7H2O | Disodium Phosphate Dodecahydrate DSP 12H2O |
| Appearance | White powder | Crystal particles | Crystal particles | Crystal particles |
| Disodium Phosphate Na2HPO4(on dried material) %(w/w) | min 98.0 | min 98.0 | min 98.0 | min 98.0 |
| Water Insoluble %(w/w) | max 0.2 | max 0.2 | max 0.2 | max 0.2 |
| Arsenic (As) mg/kg | max 3 | max 3 | max 3 | max 3 |
| Heavy Metal (as Pb) mg/kg | max 10 | max 10 | max 10 | max 10 |
| Fluoride (as F) mg/kg | max 50 | max 50 | max 50 | max 50 |
| Loss on lgnition %(w/w) | max 5.0 | 18.0-22.0 | 42.0-46.0 | max 61.0 |