Sodium Metasilicate
SODIUM METASILICATE ANHYDROUS(granular)
|
Checking Item
|
Test Standard
(HG/T2568-08)
|
Test Result
|
|
Sodium oxide (Na2O%)
|
50.0—52.0
|
50.78
|
|
Silica (SiO2%)
|
≧45.0
|
46.21
|
|
Fe(ppm)
|
≤200ppm
|
74
|
|
Water Insoluble%
|
≤0.25
|
0.12
|
|
Bulk density(g/cm3)
|
1.05-1.35
|
1.20
|
|
Particle Size(18-60 mesh)%
|
≥93.0
|
98.48
|
|
Whiteness%
|
≥85
|
94.5
|
|
PH of 1.0% Solution
|
12-13
|
12.82
|
|
Appearance
|
white,uniform,beaded
|
white,uniform,beaded
|
SODIUM METASILICATE ANHYDROUS(granular)
|
Checking Item
|
Test Standard
(HG/T2568-08)
|
Test Result
|
|
Sodium oxide (Na2O%)
|
50.0—52.0
|
50.78
|
|
Silica (SiO2%)
|
≧45.0
|
46.21
|
|
Fe(ppm)
|
≤200ppm
|
74
|
|
Water Insoluble%
|
≤0.25
|
0.12
|
|
Bulk density(g/cm3)
|
1.05-1.35
|
1.20
|
|
Particle Size(18-60 mesh)%
|
≥93.0
|
98.48
|
|
Whiteness%
|
≥85
|
94.5
|
|
PH of 1.0% Solution
|
12-13
|
12.82
|
|
Appearance
|
white,uniform,beaded
|
white,uniform,beaded
|