Product name：Sodium tripolyhosphate (Food grade)
I. Chemical Name: Sodium tripolyhosphate
Ⅱ. Molecular formula: Na5P3O10
Ⅲ. Molecular Weight: 367.86
IV. Properties: white crystal or crystalline powder, it can coalescence Alkali metals, PH of 1% Aq. solution is 9.5, the characteristics is ion exchange, what can make the float into aqua.
V. Quality Standard:
| Index name | GB 25566-2010 |
| Sodium tripolyhosphate (Na5P3O10)≥% | 85 |
| Water insoluble ≤% | 0.1 |
| As ≤ | 0.0003 |
| Heavy metals (as Pb) ≤% | 0.001 |
| Fluoride (F)≤% | 0.005 |
| Pb ≤% | 0.0004 |
| Total phosphate (as P2O5) ≥% | 56.0～58.0 |
VI. Packing: PE bag lined composite plastic woven bag, Net wt 25KG.
