sodium tripolyphosphate

Description

Molecular Formula: Na5P3O*0

Molecular Weight: **8

CAS No.: ********4

Property: As a chained condensation compound of phosphate soluble in water,it has two existing forms: Na5P3O*0(Anhydrous) and Na5P3O*0·6H2O(Crystal).

The specific gravity of Na5P3O*0·6H2O is 2.*2, that of Na5P3O*0is 0.**0.6,melting point for both is **2°C. Anhydrous Na5P3O*0is capable of absorbing humidity with its aqueous solution being alkalinity and will be hydrolyzed to ortho-phosphates; It can have emulsification, suspension and dispersion of mud and oil; it has strong buffering effects with PH value between 4.***4.