| Sodium Tripolyphosphate (STPP) |
Molecular formula: Na5P3O10
Molecular weight: 367.88
Properties: White gloss micro-granular powder.
Uses:used as ingredient of detergent, food additive, moisture keeping agent of food, liquating dispersant of cheese.
Packing:Industrial grade is 25/50kg in plastic bag lined plastic woven bag, Food grade is in food grade PE plastic bag lined
woven bag,
Technical index
NO. |
Index name |
Industrial grade |
1 |
Main content (as P2O5 ) % = |
57.0 |
2 |
Sodium Tripolyphosphate Na5P3O10 % = |
90 |
3 |
Fe % = |
0.015 |
4 |
Water insoluble matter % = |
0.10 |
5 |
Chloride (as CI ) % = |
|
6 |
Heavy metals (as Pb ) % = |
|
7 |
As % = |
|
8 |
PH value of 1% solution |
9.2-10.0 |
|
