STPP Food Grade
Full Name: Sodium Tripolyphosphate
Formula: Na5P3O10
Purity: 95% min
CAS No.: 7758-29-4
1.Appearance and properties:
White powder granular and deliquescent,easily soluble in water
2.Usage:
This phosphate sequesters multi-valentions, thereby inhibiting oxidative rancidity; reduce
Moisture loss during thawing and cooking; emulsify of fat and protein.
3.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%
4.Packing:in 25kgs woven or kraft paper.