|
ITEMS
|
SPECIFICATION
|
|
Assay Na5P3O10 %
|
94.0 Min.
|
|
P2 O 5 %
|
57.0 Min.
|
|
Water Insoluble Matter %
|
0.10 Max.
|
|
Iron(Fe) %
|
0.015 Min.
|
|
PH value (1% water solution)
|
9.5-10.0
|
|
Whiteness %
|
90 Min.
|
