sodium Acid PyrophosphateSAPP,China price supplier

   
   
   Index  Food grade  
   
   Content (Na2H2P2O7)%≥  95.0  
   
    phosphorus pentoxide???P2O5??? 63.0-64.0  
   
   PH value  3.5—4.5  
   
   Water-insoluble % ≤  1.0  
   
   Fluoride (F)% ≤  0.005  
   
   Heavy metal (Pb)% ≤  0.002  
   
   Arsenic (As)% ≤  0.0003  
   
   Loss on burning105a%≤ 0.5
   
   contact person: vivian