STPP Sodium Tripolyphosphate

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)