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SODIUM TRIPOLYPHOSPHATE FOOD GRADE
| No | NAME OF INDEX | UNIT | SPECIFICATIONS |
| 1 | Assay (Na5P3O10 ) | % | 95.0 MIN |
| 2 | P2O5 | % | ≥56.0，≤58.0 |
| 3 | Water Insoluble | % | 0.05 MAX |
| 4 | pH Value | ≥9.5，≤10 | |
| 5 | F | PPM | 10 MAX |
| 6 | As | PPM | 1 MAX |
| 7 | Heavy Metal | PPM | 10 MAX |
| 8 | Whiteness | % | 85 MIN |
| 9 | Pb | PPM | 1 MAX |
| 10 | Cd | PPM | 1 MAX |
| 11 | Hg | PPM | 1 MAX |
| 12 | Density | g/ml | ≥0.7，≤0.85 |
| 13 | Loss on drying | % | ≤0.5 |
| 14 | Appearance | White Powder or Granular |
SODIUM TRIPOLYPHOSPHATE TECH GRADE
| No | NAME OF INDEX | UNIT | SPECIFICATIONS |
| 1 | Assay (Na5P3O10 ) | % | 94.0 MIN |
| 2 | P2O5 | % | 57 MIN |
| 3 | Water Insoluble | % | 0.15 MAX |
| 4 | Iron As Fe | % | 0.026 MAX |
| 5 | pH Value | 9.2-10 | |
| 6 | Whiteness | % | 85.0 MIN |
| 7 | Phase I | 10-40 | |
| 8 | Bulk Density | g/cm3 | 0.56-0.81 |
| 9 | Appearance | White Powder or Granular |
PACKAGE : 25KG WOVEN BAG & 1000KG BAG.
