Chemical formula: Na5P3O10

Standard executed: Tech grade(GB 9983-2004)  Food grade(QB 1034-1991)

Packing and storage:In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.



Specifications        Food Grade   

AssayNa5P3O10 % ≥   95.0

P2O5          % ≥   57.0   

Water Insoluble Matter %≤ 0.05

Iron(Fe)      % ≤   0.01

PH value(1%water solution)9.5-10.0   

Heavy Metal (as Pb)     10ppm

Arsenic (As)         3ppm

Fluoride (F)         30ppm

Whiteness %≥            90.0



We can supply both industria and food grade STPP