CAS nr. 7758-29-4

Sodium Tripolyphosphate

Sodium tripolyphosphate (STPP), also known as sodium triphosphate (STP), tripolyphosphate (TPP) and pentasodium triphosphate, is the sodium salt of triphosphoric acid. It appears as a white, odourless crystalline powder. STPP is relatively well soluble in water. 

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Sodium tripolyphosphate can be delivered directly from stock. Upon receiving the order, the standard delivery time is 2-3 working days (Benelux). STPP is available for delivery in pallet bags and bulk.

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  • Available in Bulk, Bags (1000 kg pallet)
  • Molecular formula Na5P3O10
  • CAS number 7758-29-4
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Sodium Tripolyphosphate