Project Description

Product Name Sodium Tripolyphosphate
CAS No. 7758-29-4
Molecular Formula: Na5O10P3
Einecs 231-838-7
Synonyms Triphosphoric acid; Pentasodium salt; Pentasodium triphosphate; polygon; Triphosphoric acid, sodium salt (1:5); Pentasodium triphosphate
All Items Description
COLOR white
SOLUBILITY H2O: may be clear to slightly hazy
STORAGE TEMP. Storage temperature: no restrictions.
PH 9.0-10.0 (25℃, 1% in H2O)
VAPOR PRESSURE <0.1 hPa (20 °C)
STABILITY Stable. Incompatible with strong oxidizing agents, strong acids. Hygroscopic.



It is an inorganic compound with formula Na5P3O10. Sodium triphosphate is the sodium salt of the polyphosphate penta-anion, which is the conjugate base of triPhosphoric Acid.Sodium tripolyphosphate is produced by heating a stoichiometric mixture of Disodium phosphate, Na2HPO4, and Monosodium Phosphate, NaH2PO4, under carefully controlled conditions. Pandachem as a leading food additives and food ingredients supplier in China, we can provide you with high quality Sodium tripolyphosphate.


Use as preservative for meats, poultry seafood and other kind food. It is also used in tooth paste, soap and detergent.;buffering, chelating


It is one of the popular food additives and ingredients in most countries, As a professional Sodium tripolyphosphate supplier and manufacturer, Pandachem International Corporation has been supplying and exporting Sodium tripolyphosphate from China for many years, please be assured to buy Sodium tripolyphosphate at Pandachem. Any inquiries and problems please feel free to send emails to us via, we will reply you within 1 working day.

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