Potassium Tripolyphosphate, KTPP
Molecular Formula K5P3O10
Molecular weight  448.42
Standard executed   Q/320302GAK09-2003
CAS Number 13845-36-8
Properties
Anhydrous tetra potassium phosphate is in white powder or granular. Relative density 2.534 g/cm3 and melting point 1109; It is apt to absorb humidity in the open air to deliquescent; Soluble in water but insoluble in ethanol, and at 25, its solubility in water is 187g/100g water; It can chelate with alkaline metals ions or heavy metal ions
Uses
Sequestering agent for calcium and magnesium in food products; highly soluble in aqueous solutions; excellent dispersion properties; low sodium meats, Poultry, processed seafoods,pocessed cheeses, soups and sauces, noodle products, petfoods, modified starches, processed blood.
Packing and Storage
In 25kg,50kg,1000kg net bag, store at a cool, dry and well ventilated place.
           Guaranteed Technical Specifications:
NO.     Specifications    Industrial Grade
1 Apprearance    White powder and granular
2  Assay,as K5P3O10 %    95.0  
3  Phosphorus pentoxide % 46.0   
4  PH of 1% water solution    9.2-10.1  
5  Heavy metals,as Pb % -  
6  Arsenic,as As %  -
7  Fluoride,as F % -  
8  Water insoluble % 1.0  
we can also produce Food Grade Potassium Tripolyphosphate.