Specification
Parameter
Index
Industrial Grade
Food Grade
P2O5
57% min
-
Na5P3O10
96% min
85% min
Water Insoluble
0.1% max
0.2% max
Fe
0.007% max
Whiteness
90% min
PH Value
9.2-10.0
Fluoride
50ppm max
As
3ppm max
Heavy Metals
10ppm max