sodium tripolyphosphate/STPP, white powder, purity 94%, Used as one of the main auxiliaries for synthetic detergent, synergist for soap; water softener, tanning agent for leather making, auxiliary for dyeing...
specifications:
|
Item |
Standard |
|
Na5P3O10 %≥ |
94 |
|
Pb205%≥ |
57 |
|
Water Insoluble Matter≤ |
0.015 |
|
Fe≤ |
0.01 |
|
PH.Value |
9.2-10.0 |
|
Density(g/cm3) |
0.35-0.9 |
|
Whiteness%≥ |
90min |
|
Ignition loss |
1.0 |