简体中文
English
Product Name: Sodium Tripolyphosphate (STPP)
CAS No.: 7758-29-4
Chemical Formula : Na5P3O10
Molecular Weight: 367.86
Properties:
White powder or granule in appearance. Soluble in water.
Usage:
Tech grade STPP is one of the main auxiliaries of synthetic detergent, synergist of soap; water softener, tanning agenr for leather making, auxiliary for dyeing; as an oil contamination resistance agent in paper production.
Packaging and storage:
In 25kg, , store in a cool, dry and well-ventilated area.
Technical Data:
|
Inspection Items |
Standard |
|
Na5P3O10 |
94%min |
|
P2O5 |
56-58% |
|
Water insolubles |
0.1%max |
|
Fluoride(as F) |
50ppm max |
|
Arsenic |
3ppm max |
|
Heavy Metals(as Pb) |
4ppm max |
|
PH value |
9.2-10.0 |
|
Whiteness |
90%min |