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STTP
Product Detail
Product name:Sodium Tripolyphosphate
Classification:Phosphate
Type:Sodium Tripolyphosphate
CAS No.:7758-29-4
Other Names:STPP
MF:Na5P3O10
EINECS No.:231-838-7
Place of Origin:Jiangsu China (Mainland)
Grade Standard:Industrial Grade
Purity:94%
Appearance:white powder and particles
Application:INDUSTRIAL
Model Number:Industrial
Color:White
Molecular Weight:367.86
Appearance: White powder/granular
Application: Used as one of the main auxiliaries for synthetic detergent, synergist for soap; Water softener, tanning agent for leather making, auxiliary for dyeing; It is also used as an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc. As an oil contamination resistance agent in paper production.
|
NO. |
Indexes |
Industrial Grade |
Food Grade |
|
1 |
Assay Na5P3O10 % ≥ |
94.0 |
95.0 |
|
2 |
P2O5 % ≥ |
57.0 |
57.0 |
|
3 |
Water Insoluble Matter %≤ |
0.1 |
0.05 |
|
4 |
Iron(Fe) %≤ |
0.007 |
0.01 |
|
5 |
PH value(1%water solution) |
9.2-10.0 |
9.5-10.0 |
|
6 |
Heavy Metal (as Pb) %≤ |
|
0.001 |
|
7 |
Arsenic (As) %≤ |
|
0.0003 |
|
8 |
Fluoride (F) %≤ |
|
0.003 |
|
9 |
Whiteness %≥ |
90.0 |
90.0 |
