Potassium tripolyphosphate
CAS number:13845-36-8
Molecular formula:K5P3O10
EINECS:237-574-9
Molecular weight 448.40
Potassium tripolyphosphate
CAS number:13845-36-8
Molecular formula:K5P3O10
EINECS:237-574-9
Molecular weight 448.40
Synonyms:Potassiumtriphosphate (K5P3O10) (6CI,7CI); Triphosphoric acid, pentapotassium salt(8CI,9CI); Pentapotassium triphosphate; Pentapotassium tripolyphosphate;Potassium phosphate (K5P3O10); Potassium tripolyphosphate
Molecular Formula: K5P3O10
Molecular Weight:448.40
EINECS:237-574-9
Melting Point:620°C
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
Guaranteed Technical Specifications:
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.
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