sodium metasilicate pentahydrate SODIUM SILICATE sodium metasilicate pentahydrate 10213-79-3
Checking Item
|
Test Standard
(HG/T2568-08)
|
Test Result
|
Sodium oxide(Na2O)%
|
28.7-30.00
|
29.10
|
Silica(SiO2)%
|
27.8-29.2
|
28.98
|
Water insoluble%
|
≤0.05
|
0.04
|
Fe(ppm)
|
≤100ppm
|
60
|
Whiteness%
|
≥80
|
88
|
Bulk Density
|
0.80-0.97g/cc
|
0.95
|
PH of 1.0% Solution
|
12-13
|
12.65
|
Melting Point
|
72.2℃
|
72.2℃
|
ParticularSize %(16-60mesh)
|
≥90
|
98
|
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