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Sodium Metasilicate

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Product

Molecular Formula:Na2O·SiO2 /Na2O·SiO2·5H2O

Molecular Weight:122.06/212.06

CAS No:10213-79-3/6834-92-0

Property:White, uniform, beaded. This product possesses high alkaline and decontamination ability, which is easy to soluble in water, good dispersibility and emulsifiability, not soluble in alcohol. It will deliquesce after absorbing moisture and carbon dioxide from the air.

Specification:

Na2O
50.5±1.0%
SiO2
46.00±1.00%
CO2
1.66% Max
Fe
200 ppm Max
Bulk Density
0.98-1.23g/cm3
Particle Size(20-65mesh)
93% Min
Sodium metasilicate pentahydrate
Na2O
28.0-30.0%
SiO2
27.0-29.0%
Whiteness
75% Min
Fe
0.05-0.08%
Insoluble matters in water
0.20% Max
Particle Size(16-30mesh)
90% Min
Na2O
28.0-30.0%
SiO2
27.0-29.0%
Whiteness
75% Min
Fe
0.05-0.08%
Insoluble matters in water
0.20% Max
PH value (1% solution)
12.5±1.0

Packing:

Usage:

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