China Sodium Tripolyphosphate Competitive Price, Find details about China Sodium Tripolyphosphate, STPP from Sodium Tripolyphosphate Competitive Price
Item | Index | Test result |
Appearance | White powder | White powder |
Main content,%≥ | 94 min | 94.5 |
Phosphorus pentoxide(as P2O5),%≥ | 56.5 min | 56.7 |
Iron(as Fe),%≤ | 0.015 | 0.006 |
Water insoluble,%≤ | 0.15 | 0.03 |
PH value (1% water solution) | 9.2-10.0 | 9.9 |
Whiteness,%≥ | 85 MIN | 90 |