|
Item
|
Spec.
|
Typical Results
|
|
Sodium Tripolyphosphate (as Na5P3O10)/%
|
94 Min.
|
95
|
|
Total Phosphorous (as P2O5)/%
|
57 Min.
|
58
|
|
Water Insoluble/%
|
0.1 Max.
|
0.02
|
|
Iron (as Fe)
|
90ppm Max.
|
67
|
|
Bulk Density
|
0.65~0.9 g/cm3
|
0.82
|
|
Screenings 1mm on test screen/%
|
2 Max.
|
0.8
|
|
Content of Phase I
|
10~30
|
25
|
|
Whiteness
|
85 Min.
|
89
|
|
PH VALUE
|
9.2~10
|
9.5
|
|
Item
|
Spec.
|
Results
|
|
Chloride/%
|
0.05 Max.
|
0.01
|
|
As
|
3ppm Max.
|
PASS
|
|
F
|
30ppm Max.
|
PASS
|
|
Pb
|
10ppm Max.
|
PASS
|
