STPP (Sodium Tripolyphosphate)
Appearance: white granule or powder
Package: 25/50kg woven bag lined with PE liner, or 1000 Kg/Container bag; 20-25mt/20 feet container
Usage
Industry: used as washing product additives, used in petroleum, metallurgy, mining, paper making, water treatment, tanning agent and so on.
Food industry: water retention agent, quality improver agent, pH regulator agent, metal chelating agent.
Appearance: white granule or powder
Package: 25/50kg woven bag lined with PE liner, or 1000 Kg/Container bag; 20-25mt/20 feet container
Usage
Industry: used as washing product additives, used in petroleum, metallurgy, mining, paper making, water treatment, tanning agent and so on.
Food industry: water retention agent, quality improver agent, pH regulator agent, metal chelating agent.
| Index |
Technical Grade |
| Assay Na5P3O10 % ≥ |
94.0 |
| P2 O 5 % ≥ |
57.0 |
| Water Insoluble Matter % ≤ |
0.15 |
| Iron(Fe) % ≤ |
0.015 |
| PH value (1% water solution) |
9.2-10.0 |
| Whiteness % ≥ |
90 |
| Density (g/cm 3 ) |
0.70-0.90 |
| Phase I |
10-30 |
| Particle Size(1.00mm) % ≥ |
95 |