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sodium tripolyphosphate anhydrous(Food Grade)

CAS No:7758-29-4
Shelf life:2 years
Na5P3O10>95%(test)
The detailed specifications are as below:

ItemsStandard
ColourWhite
AppearancePowdery or granular
Na5P3O10≥85%
P2O556.0-58.0
Water insoluble matter≤0.05w%
Fluoride(F)≤10mg/kg
Arsenic(As)≤3mg/kg
Heavy Metal(as Pb)≤10mg/kg
Plumbum(Pb)≤4mg/kg