Properties :White powder, soluble in water, insoluble in alcohol, relative density 2.45, melting point 890 degrees C, water solution is weakly alkaline, easy to moisture solution in the air, the solution is more stable at 70 degrees C, boiling water is dissolved into DSP.
Application: For detergents, paper bleaching, electroplating industries.
Package: 25 kgs bag,two layer inner bag, outside bag is WPP bag.
TECHNICAL DATA
| TETRA SODIUM PYROPHOSPHATE TECH GRADE |
| No. |
Items |
Specification |
Result |
| 1 |
Main Content（Na4P2O7 ） w/% |
≥ |
96.5 |
98.0 |
| 2 |
Water insoluble matter w/% |
≤ |
0.15 |
0.1 |
| 3 |
PH（10g/L） PH Value |
|
9.9-10.7 |
10.2 |
| 4 |
Product appearance |
|
white powder
|
