Indexes Industrial Grade Food Grade
Assay Na5P3O10 % ≥ 94.0 94.0
P2 O 5 % ≥ 57.0 57.0
Water Insoluble Matter % ≤ 0.15 0.05
Iron(Fe) % ≤ 0.015 0.015
PH value (1% water solution) 9.2-10.0 9.5-10.0
Heavy Metal (as Pb) % ≤ 0.001
Arsenic (As) % ≤ 0.0003
Fluoride (F) % ≤ 0.003
Whiteness % ≥ 90 90
Ignition loss 1.0 /
density (g/cm3) 0.35-0.9 0.35-0.9
Phase I 10-30 10-30
Packing and storage:
In 25Kg or 50 Kg or 1000 Kg net WPP/PE bags. It must be
prevented from moisture and water. Don\\\'t pile up in the
open air.
Application:feed addictive.water treatment
skype sophiechem