sodium tripolyphosphate(STPP) 1.white powder granular and deliquescent,easily soluble in water. 2.water carrying agent

sodium tripolyphosphate(STPP)

Molecular formula:         Na5P3O10    Molecular weight:          367.86 Appearance and properties:

 White powder granular and deliquescent,easily soluble in water. Usage:  This phosphate sequesters multivalentions,thereby inhibiting oxidative rancidity;reduce    Moisture loss during thawing and cooking;emulsify of fat and protein. 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% Packing:in 25 kgs woven or kraft paper.

sodium tripolyphosphate(STPP)