Sodium Tripolyphosphate

Sodium Tripolyphosphate


Brand Name DI
CAS No. 7757294
Purity 99%
Appearance White

Additional Information

Min. Order Quantity 100 Kilogram
Payment Terms L/C, D/P
Packaging Details 25 Kg bag and 50 kg bag

sodium triphosphate, also sodium tripolyphosphate, or tripolyphosphate, is an inorganic compound with formula na₅p₃o₁₀. It is the sodium salt of the polyphosphate penta-anion, which is the conjugate base of triphosphoric acid.



     stpp is used as a preservative for poultry, meat, and seafood. It is also added, along with other sodium polyphosphates, to processed cheeses as an emulsifier. The polyphosphates are negatively charged chains of phosphorus and oxygen that attract water molecules.

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