Technical Grade

Assay Na5P3O10 min%94.0

P2O5 min%57.0

Water Insoluble Matter max%0.15

Iron(Fe) max%0.015

PH value (1% water solution):9.2-10.0

Whiteness min%92

density (g/cm3):0.35-0.9

Phase I:10-30

Food Grade

Assay Na5P3O10 min%94.0

P2O5 min%57.0

Water Insoluble Matter max%0.05

Iron(Fe) max%0.006

PH value (1% water solution):9.5-10.0

Heavy Metal (as Pb) max%0.001

Arsenic (As) max%0.0003

Fluoride (F) max%0.003

Whiteness min%92

density (g/cm3):0.35-0.9

Phase I:10-30