Sodium Tripolyphosphate (Stpp) By Shanghai Highfar Chemical Co., Ltd.

We are engaged in manufacturing and exporting excellent quality Sodium Tripolyphosphate (STPP) to our valuable clients.
STPP Food Grade
Full Name: Sodium Tripolyphosphate
Formula: Na5P3O10
Purity: 95% min
CAS:a 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.