China STPP for Washing Powder, Find details about China STPP for Washing Powder, STPP from STPP for Washing Powder
Item | Tech grade |
Sodium Tripolyphosphate (Na5P3O10) | 94% Min |
Phosphorus Pentaoxide (P2O5) | 57.0% Min |
Insoluble Matter In Water | 0.10% Max |
Ferrum(Fe) | 0.015% Max |
PH Value (1% solution) | 9.2 - 10.0 |
Whiteness | 90% Min |
Bulk Density (g/cm3) | 0.5 - 1.0 |
Prase I | 20-40 |