Name:Sodium Tripolyphosphate Tech grade
1.Supply ability : 160,000MT 2. To meet different specificaltion 3. Abountant phosphorus resource 4. High quality
We are supply different specification STPP .
1. Low bulk density ( 0.35 - 0.55g/cm3 )
2. Middle bulk density ( 0.65 - 0.85 g/cm3 )
3. High bulk density ( 0.85 - 1.0 g/cm3 )
4. Low Phase I ( less than 20% )
5. High phase I ( more than 40% )
6. low Iron content ( less than 0.008% )
Normal detailed specification as follows :
Sodium Tripolyphosphate ( STPP Technical Grade )
ITEMS | STANDARD |
PURITY(As Na5P3O10): | 94% MIN. |
Total Phosphorous(as P2O5): | 57%MIN. |
Water insoluble: | 0.06 %MAX. |
Iron: | 0.009%MAX. |
PH Value: | 9.2-10 |
Particle size(1mm screens test retained on mesh) | 2%MAX. |
Bulk density( g/cm3 ): | 0.65-0.75 |
Packing : In 25kg WPP bag or 1000kg jumbo bag.
sodium tripolyphosphate