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Sodium metasilicate pentahydrate, tech.

Catalog No. AA14103A1
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Catalog No. AA14103A1 Supplier Thermo Scientific Chemicals Supplier No. 014103A1
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Description

CAS: 10213-79-3 | H10Na2O8Si | 212.137 g/mol

Sodium metasilicate pentahydrate is used as a starting material in the preparation of silicas and zeolites. It finds application in detergents and cleaners, pulp and paper production. It is also used in soil stabilization, sealing, adhesives and binders. Further, it is used in titanium dioxide production, paints for masonry and glass, spray coatings for tunnel construction. In addition to this, it is used in fruit and vegetable washes and sanitizers for food-contact surfaces.

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 10213-79-3
Molecular Formula H10Na2O8Si
Molecular Weight (g/mol) 212.137
MDL Number MFCD00149176
InChI Key ADPGKKZKGXANON-UHFFFAOYSA-N
Synonym sodium metasilicate pentahydrate, silicic acid, disodium salt, pentahydrate, disodium oxosilanediolate pentahydrate, silicic acid h2sio3 , disodium salt, pentahydrate, 2na.so3i.5h2o, sodium meta-silicate pentahydrate, sodium silicate solution water glass, disodium dioxido oxo silane pentahydrate, sodium metasilicate pentahydrate, tech., disodium oxosilanebis olate pentahydrate
PubChem CID 61495
IUPAC Name disodium;dioxido(oxo)silane;pentahydrate
SMILES O.O.O.O.O.[O-][Si](=O)[O-].[Na+].[Na+]

Specifications

Melting Point 72°C
Color White
Physical Form Granules
Quantity 1 kg
UN Number UN3253
Merck Index 14,8642
Solubility Information Soluble in cold water.
Formula Weight 212.14 (122.06 Anhydrous)
Grade Technical
Odor Odorless
Density 1.75 g/mL
Chemical Name or Material Sodium metasilicate pentahydrate
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Safety and Handling

Hazard Category H290-H314-H335
Hazard Statement GHS H Statement
H314-H318-H302-H335
Causes severe skin burns and eye damage.
Causes serious eye damage.
Harmful if swallowed.
May cause respiratory irritation.
Precautionary Statement P234-P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P390-P501c
DOTInformation Transport Hazard Class: 8; Packaging Group: III; Proper Shipping Name: DISODIUM TRIOXOSILICATE
EINECSNumber 229-912-9
RTECSNumber VV9287500
TSCA Yes
Recommended Storage Ambient temperatures
SDS

RUO – Research Use Only

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