Specifications:
Food Grade
|
Sodium Tripolyphosphate ≥%
|
95
|
|
P2O5 ≥%
|
57
|
|
Fluoride (as F) ≤%
|
0.003
|
|
Arsenic (As) ≤%
|
0.0003
|
|
Heavy Metal (as Pb) ≤%
|
0.001
|
|
Chloride (as Cl) ≤%
|
0.025
|
|
Sulfate (as SO42-) ≤%
|
0.4
|
|
Water Insoluble ≤%
|
0.05
|
|
pH (1% aqueous solution)
|
9.5 -10.0
|
Industry Grade
|
Name
|
Sodium Tripolysphoate 94%
|
|
Chemical Formula
|
Na5P3O10
|
|
iTEM
|
Standard
|
|
Assay Na5p3o10, %≥
|
94.0
|
|
P2O5, %≥
|
56.5
|
|
Water insoluble matter
|
0.03
|
|
Iron (Fe),%≤
|
0.03
|
|
PH Value
|
9.2-10.3
|
|
Whiteness,%
|
90
|
|
Density
|
0.40 g/cm3-1.0 g/cm3
|
|
Heavy Metal (as Pb), %≤
|
0.001
|
|
Bulk density
|
0.35-0.5g/cm 3
|
UnitPrice:USD1136/MT FOB food grade
USD660/MT FOB industry grade
Package: 25kg per drums