Specifications(table):
|
Description
|
anhydrous
|
pentahydrate
|
nonahydrate
|
|
Na2O
|
50.5±1.00%
|
28-30%
|
28.5-30.0%
|
|
SiO2
|
46.0±1.00%
|
27-29%
|
27.3-29.2%
|
|
Whiteness
|
80%min
|
80%min
|
75%min
|
|
Lgnition Loss
|
0.98-1.23g/cm3
|
43.0±1.0%
|
|
|
PH
|
|
12.5±0.1
|
|
|
Water Insoluble
|
|
0.2%max
|
0.2%max
|
|
Fe
|
200ppm max
|
0.02%max
|
0.03%max
|
|
Particle Size
|
|
16-30 mesh
|
|