Sodium Tripolyphosphate(STPP) Food Grade is the most competitive product of Shifang Weifeng Chemical Co.,Ltd.. Sodium Tripolyphosphate has been widely used in the food industry as food addtives. We assure to supply Sodium Tripolyphosphate with best quality,competitive price and first class service.
Sodium TripolyPhosphate( STPP) Food Grade
Identity:
Chemical name:Pentasodium Tripolyphosphate
Molecular formula: Na5P3O10
Molecular Weight: 367.86
CAS number:7758-29-4
Physical and chemical properties:
Appearance: white fine powder
Bulk Density: 0.65-0.8g/ml
Specification:
|
Items
|
Unit
|
Food Grade
Standard Value
|
|
Na5P3O10
|
%≥
|
95.0
|
|
P2O5
|
%≥
|
57.0
|
|
PH Value（1%solution）
|
|
9.5-10.0
|
|
Insoluble
|
%≤
|
0.05
|
|
Sulphate (as SO4 )
|
%≤
|
0.4
|
|
Chloride (asCl)
|
%≤
|
0.025
|
|
As
|
%≤
|
0.0003
|
|
Heavy metals (as Pb)
|
%≤
|
0.001
|
|
Fluoride (as F)
|
%≤
|
0.003
|
|
Whiteness
|
%≥
|
90
|
(All figures are on w/w bases)
Applications:
Brine additive for fish and fish fillets, warm seas shrimps and scallops
Meat processing, sausage.
Improves the water holding capacity of meat and seafood products
Prevents denaturation of proteins
Stabilize the color of the products
Improves the texture of meat processing the texture of meat a
Packing:
Packed in 25kg or 50Lbs Multi-ply kraft paper bag with PE bag inner
