Sodium Metasilicate Pentahydrate CAS 10213-79-3

Sodium metasilicate pentahydrate is an inorganic compound with the chemical formula Na2SiO3·5H2O, with a molecular weight of 212.14, slightly greenish or white powder, transparent lump or viscous liquid.

Sodium metasilicate It is a non-toxic, odorless, pollution-free white powder or crystalline particle, easily soluble in water, insoluble in alcohol and acid, aqueous solution is alkaline, has descaling, emulsification, dispersion, moistening,permeability and has a buffering ability for PH value. It is an inorganic salt product that is easy to absorb moisture when placed in the air deliquescence。

Alias：Sodium silicate hydrate、Five Sodium silicate hydrate

chemical formula：Na2SiO3·5H2O

molecular weight：212.140

CAS login number：10213-79-3

Melting point：1088 ℃ 

Density：2.61 g/cm³ 

Appearance：Clear, lumpy or viscous liquid

molecular weight：212.14

Main uses:

1. Widely used in various washing industries. In the washing industry, such as ultra Concentrated laundry detergent, laundry detergent,Laundry paste、Dry cleaning agent, fiber whiten, fabric bleach, etc., are also used in large quantitiesMetal surface cleaner, beer bottles, floating solvent cleaners, can be made into metals after full dissolution rust inhibitor、Limescale cleaner, electrical device cleaning agent, which can be used as a detergent in the food industry.

2. In crude and natural drilling-controlled mining engineering, it can also be used as a mud consistency regulator and mud Decoagulant。

3. In the construction industry, it is used to modulate acid-resistant mortar, Acid-resistant concrete and cement coagulant .

4. In Paper industryIt can be used as an adhesive, waste paper stripping ink, paper Surface treatment agent 。