Qingdao Green Chemicals Co., Ltd.

STPP

• Category :

  Food and Feed additives

• Synonyms :

  pentasodium triphosphate;Pentasodium Tripolyphosphate;Sodium Phosphate Tripoly;STPP;Triphosphoric acid, pentasodium salt;Pent-sodium Phosphate;Sodium triphosphate;Sodium Tripolyphos;sodium phosphate (3:1);

• CAS NO :

  7758-29-4

• EC NO :

  231-838-7

• Molecular Formula :

  Na₅P₃O₁₀

• Molecular Weight :

  367.86413

• Main Specifications :

• InChI :

  InChI=1S/H5O10P3/c1-11(2,3)9-13(7,8)10-12(4,5)6/h(H,7,8)(H2,1,2,3)(H2,4,5,6)/p-5

• Packing :

  25kg pp bag

• Product description :

  Appearance White granular Na5P3O10 % 95min P2O5 % 57min Substances not dissolved in water % 0.03max As % 0.0003max Fluorides % 0.003max Chlorides % 0.025max Pb % 0.001max Sulfates % 0.4max Whiteness % 90min PH value(1% of solution) 9.5-10.0

• Molecular Structure :