Product name |
Sodium Tripolyphosphate |
Specification |
Food grade |
Molecular formula |
Na5P3O10 |
CAS |
7758-29-4 |
H.S. CODE |
2835319000 |
Molecular weight |
367.86 |
Appearance |
White powder |
Package |
25KG Woven bags or fiber drums |
Property:
White powder. Soluble in water, a micro alkaline solution. Melting point is 622℃.Density is 1.5 g/cm3 (20 C).
Application:
Ph adjustment.
Test standard:GB 25566-2010
Test items |
Specification |
Food grade |
|
Appearance |
White powder |
Assay |
≥85.0% |
Total phosphate |
56.0~58.0% |
Water insoluble |
≤0.1% |
Fluoride |
≤50 mg/kg |
Arsenic |
≤3 mg/kg |
Lead |
≤4 mg/kg |
Heavy metals |
≤10 mg/kg |
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.