STPP

• Category :

  Inorganic chemicals/Inorganic salts

• 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 :

  94%Min; P2O5:57%Min;Phase I: 15-40% Heavy and Light STPP

• 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 :

  In 25kg bag or 1000kg jumbo bag: 24-25mt per 20'fcl without pallet. 20mt per 20'fcl with pallet

• Product description :

  Items Index Tech. Grade Food Grade Na5P3O10 (%): 94%Min 95%Min P2O5 (%): 57%Max 57%Max Insolubles in water (%): 0.15%Max 0.05%Max Fe (%): 0.01%Max 0.01%Max Ph (1% solution): 9.2-10 9.5-10 Heavy Metal (As Pb) (%): 0.001%Max Arsenic (As) (%): 0.0003%Max Fluoride(F) (%): 0.003%Max Whiteness(%): 90%Min 90%Min

• Uses :

  Used in detergent, synergist for soap; water softener; tanning agent for leather making, auxiliary for dyeing; As an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; As an o

• Molecular Structure :