Product Description

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.