• Sodium Tripolyphosphate(STPP) •

1.Molecular formula:         Na5P3O10
   Molecular weight:          367.86
2.Appearance and properties: White powder granular and deliquescent,easily soluble in water.
3.Usage:
This phosphate sequesters multivalentions,thereby inhibiting oxidative rancidity;reduce
Moisture loss during thawing and cooking;emulsify of fat and protein.
4.Specifications:
   Na5P3O10:                         95.0%Min
   P2O5:                                  57.0%Min
   Fluoride(F):                         30ppm Max
   Arsenic(As):                        3ppm Max
   Heavy Metal(Pb):                10ppm Max
   Chloride(CI):                       0.025%Max
   Sulfate(SO4):                      0.4%Max
   Water insoluble:                 0.05%Max
   PH:                                      9.5-10.0
   Whiteness:                         85%Min
   Phase I:                              10-60%

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