| ≥1 piece |
Chemical Name ： Sodium Tripolyphosphate
Synonyms ： Penta sodium Triphosphate
Molecular formula: Na5P3O10
Standard executed : GB255610
Guaranteed Technical Specifications :
|
No. |
Parameter |
Unit |
food Grade |
|
1 |
Appearance |
White powder or white |
|
|
2 |
Assay (Na5P3O10 ） |
% |
≥85.0 |
|
2 |
P2O5 |
% |
≥56.0 |
|
3 |
Water insoluble matter |
% |
≤0.05 |
|
4 |
PH （ 1% solution ） |
9.5-10.0 |
|
|
5 |
PPM |
≤10 |
|
|
6 |
PPM |
≤3 |
|
|
7 |
Fluoride(as F) |
PPM |
≤50 |
|
8 |
Heavy Metals (as Pb) |
PPM |
≤4 |
|
9 |
As |
% |
≥90 |
|
10 |
Bulk density |
g/ml |
0.75 |