|
Item
|
Sepc
|
|
Assay Na5P3O10 % ≥
|
94.0
|
|
P2 O 5 % ≥
|
57.0
|
|
Water Insoluble Matter % ≤
|
0.15
|
|
Iron(Fe) % ≤
|
0.015
|
|
PH value (1% water solution)
|
9.2-10.0
|
|
Whiteness % ≥
|
90
|
|
density (g/cm 3 )
|
0.7-0.9
|
|
Phase I
|
1.-30
|
|
Particle Size(1.00mm) % ≥
|
95
|
