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Sodium metasilicate, anhydrous, tech.

Catalog No. AA14106A1
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Catalog No. AA14106A1 Supplier Thermo Scientific Chemicals Supplier No. 014106A1
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Description

CAS: 6834-92-0 | Na2O3Si | 122.062 g/mol

Sodium metasilicate is used as a starting material for zeolites and silica catalysts. It acts as an adhesive and binder, corrosion inhibitor, penetrating sealant, coagulant in waste water treatment, fixative for hand dyeing with reactive dye and detergent auxiliaries. It is also used in boiler compounds, cleaners, bleaches, aluminum paint strippers and washing carbonated drinking bottles. It finds application in cements, drilling fluids, fireproofing wood, refractories and automobiles. Further, it serves as a surfactant, emulsifier, wetting agent, suspending agent, dispersing agent and anti-corrosive agent in boiler water.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 6834-92-0
Molecular Formula Na2O3Si
Molecular Weight (g/mol) 122.062
MDL Number MFCD00003492
InChI Key NTHWMYGWWRZVTN-UHFFFAOYSA-N
Synonym sodium metasilicate, sodium silicate, waterglass, water glass, sodium siliconate, sodium polysilicate, sodium sesquisilicate, sodium silicate glass, sodium silicate solution, sodium water glass
PubChem CID 23266
ChEBI CHEBI:60720
IUPAC Name disodium;dioxido(oxo)silane
SMILES [O-][Si](=O)[O-].[Na+].[Na+]

Specifications

Melting Point 1088°C
Color White
Physical Form Granules
Quantity 1 kg
Solubility Information Soluble in cold water. Hydrolyzes in hot water. Insoluble in acids,alcohol and salt solutions.
Formula Weight 122.06
Grade Technical
Odor Odorless
Appearance White granules
Density 2.61 g/cm3
Chemical Name or Material Sodium metasilicate
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Safety and Handling

Hazard Category H290-H314-H335
Precautionary Statement P234-P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P390-P501c
DOTInformation Hazard Class: 8, Packing Group: III
EINECSNumber 229-912-9
RTECSNumber VV9275000
TSCA Yes
Recommended Storage Ambient temperatures
SDS

RUO – Research Use Only

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