Sodium metasilicate (SiO2, 50-53%)

Name: Sodium metasilicate (SiO2, 50-53%)
Brand: Vaqora Chemicals
SKU: VQ-014177

About Sodium metasilicate (SiO2, 50-53%)

Vaqora Chemicals supplies Sodium metasilicate (SiO2, 50-53%), an alkali metal compound registered under CAS number 6834-92-0. Its molecular formula is Na2O3Si and its molecular weight is 122.06 g/mol. Its systematic (IUPAC) name is disodium. Dioxido(oxo)silane. It is also known as Disodium metasilicate or Disodium silicate.

In its supplied form it is white powder or beads. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Danger” with 2 hazard statements. Review the Safety Data Sheet before use.

Key uses span ceramics and glass and surfactants and detergency. It is used across academic and industrial research.

Available in 1 kg, 5 kg and 25 kg packs, Sodium metasilicate (SiO2, 50-53%) is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Ceramics & glass
Surfactants & detergency

Industries

Specifications & identifiers

Chemical identifiers
Product name	Sodium metasilicate (SiO2, 50-53%)
Catalogue No.	VQ-014177
CAS Number	6834-92-0
IUPAC name	disodium;dioxido(oxo)silane
Molecular formula	Na₂O₃Si
Molecular weight	122.06 g/mol
Exact mass	121.9412
HSN code	29420090
InChIKey	NTHWMYGWWRZVTN-UHFFFAOYSA-N
SMILES	[O-][Si](=O)[O-].[Na+].[Na+]
PubChem CID	23266

Physical properties
Physical form	Granules
Appearance	White powder or beads
H-bond donors / acceptors	0 / 3
TPSA	63.2 Å²
Synonyms	Disodium metasilicate, Disodium silicate, Sodium silicate, Sodium silicon oxide, Sodium siliconate, Sodium sesquisilicate, Sodium silicate glass, Sodium water glass, Soluble glass, Silicic acid, sodium salt, Agrosil S, Agrosil LR

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage
H335May cause respiratory irritation

Precautionary statements: P260, P261, P264, P271, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P319, P321, P363, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 6834-92-0

Sodium metasilicate, pentahydrate, ≥95%

CAS: 6834-92-0
Formula: Na₂O₃Si
MW: 122.06 g/mol

VQ-014179

Frequently asked questions

What is the CAS number of Sodium metasilicate (SiO2, 50-53%)?

The CAS Registry Number of Sodium metasilicate (SiO2, 50-53%) is 6834-92-0. It is also known as Disodium metasilicate, Disodium silicate, Sodium silicate.

What is the molecular formula and molecular weight of Sodium metasilicate (SiO2, 50-53%)?

Sodium metasilicate (SiO2, 50-53%) has the molecular formula Na2O3Si and a molecular weight of 122.06 g/mol.

Which grade and pack sizes of Sodium metasilicate (SiO2, 50-53%) can I order?

We supply Sodium metasilicate (SiO2, 50-53%), in 1 kg, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sodium metasilicate (SiO2, 50-53%)?

Yes. Every lot of Sodium metasilicate (SiO2, 50-53%) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Sodium metasilicate (SiO2, 50-53%) be shipped internationally?

Yes. Sodium metasilicate (SiO2, 50-53%) is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.