Potassium tripolyphosphate KTPP
Molecular formula： K5P3O10
molecular weight： 448.35
CAS No.:13845-36-8
EINECS No.: 237-574-9
H.S CODE: 28353990
character
White powder, hygroscopic, melting point 620~640 °C，bulk density 1.07 克 /cm3 ，very soluble in water( 140g/100ml )。
purpose
It is used as tissue modifier, chelating agent and water retention agent in food industry. It can be used in broth, quick-frozen fish and shrimp, milk powder, cream powder, cheese, condensed milk, cream, pickled meat products, lunch meat and so on. It has good solubility in the solution.
packaging and storage
25kg, 50kg, 1000kg, inner plastic and outer woven bags. Store in a well ventilated, dry and clean place.
Executive Standards：Q/SFZX/J-001-2019
| Indicator name | Standard value |
| Main content（K5P3O10）%≥ | 90.0> |
| Total phosphate（P2O5）%≥ | 6.0 |
| Potassium oxide(K2O)%≥ | 51.5 |
| PH value(10g/L水溶液) | 9.0-10.0 |
| heavy metal（Pb）%≤ | 0.001 |
| Arsenic (As)% ≤ | 0.0003 |
| fluoride（F） | 0.001 |
| Water insoluble substance%≤ | 0.1 |
| lead（Pb)%≤ | 0.0002 |