Specification:
|
Item
|
Industrial Grade
|
|
Na5P3O10
|
94.0% min
|
|
P2O5
|
57.0% min
|
|
Water Insoluble Matter
|
0.15% max
|
|
Iron (Fe)
|
0.015% max
|
|
PH Value (1% water solution)
|
9.2-10.0
|
|
Heavy Metal (As Pb)
|
|
|
Arsenic (As)
|
|
|
Fluoride (F)
|
|
|
Whiteness
|
92% min
|
|
Ignition Loss
|
1.0
|
|
Density (g/cm3)
|
0.35-0.9
|
|
Phase I
|
10-30
|