|
Indexes
|
Industrial Grade
|
|
Na5P3O10
|
94.0%Min
|
|
P2 O 5
|
57.0%Min
|
|
Water Insoluble Matter
|
0.15%Max
|
|
Iron(Fe)
|
0.015%Max
|
|
PH value (1% water solution)
|
9.2-10.0
|
|
Whiteness
|
92%Min
|
|
Ignition loss
|
1.0
|
|
density (g/cm3)
|
0.35-0.9
|
