We are a prominent Importer, Exporter and Supplier of Sodium Tripolyphosphate (STPP). Sodium Tripolyphosphate is an inorganic compound with formula Na5P3O10 and is the sodium salt of the polyphosphate penta-anion, which is the conjugate base of triphosphoric acid. Sodium Tripolyphosphate is produced on a large scale as a component of many domestic and industrial products, especially detergents. Other Details :
Na5P3O10 : 94%
P2O5 : 57% Max
Water Insoluble : 0.15%Max
Fe : 0.01%Max
pH (1% solution) : 9.2-10
Whiteness : 90% Min
Origin : China & Tunisia
Purity : 94% (tech) & 95% (food)