Sodium metasilicate
Sodium metasilicate (CAS: 6834-92-0, Formula: Na2SiO3, Molar Mass: 122.06) is an inorganic salt known for its alkaline properties. It is commonly employed in chemical synthesis, notably in the preparation of novel materials like NaZnSiO3OH, which has potential applications in areas such as ion exchange, adsorption, and catalysis. This compound is a valuable reagent in various laboratory and industrial processes.
- IUPAC
- Disodium metasilicate,Disodium silicate,Sodium silicate,Sodium silicon oxide
- Synonyms
- Disodium metasilicateDisodium silicateSodium silicateSodium silicon oxide

Preparation of Novel Framework Materials
Sodium metasilicate is a key precursor in the synthesis of NaZnSiO3OH, a chiral framework material. This material exhibits promise for applications in ion exchange, adsorption, and catalysis due to its unique structural properties.
Chemical Synthesis Reagent
As a versatile inorganic salt, sodium metasilicate serves as a useful reagent in various chemical synthesis pathways. Its reactivity and properties make it suitable for the creation of diverse chemical compounds and materials in laboratory settings.
Inorganic Salt Applications
This compound functions as a fundamental inorganic salt within broader chemical contexts. Its availability and chemical characteristics support its use in diverse research and development activities requiring inorganic precursors.
| Molecular weight | 122.06 |
|---|---|
| Linear formula | Na2SiO3 |
| Application | Employed in preparation of NaZnSiO3OH, a novel chiral framework material which has potential application in ion exchange, adsorption and catalysis.1 |
| Composition | SiO2, 44-47% |


Hazard statements
- H290May be corrosive to metals
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3253 8 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-37 |
| Safety statements (S) | 13-24/25-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Sodium Metasilicate used for?
+
Sodium metasilicate is employed in the preparation of NaZnSiO3OH, a novel chiral framework material with potential applications in ion exchange, adsorption, and catalysis. It also serves as a general synthetic reagent and an inorganic salt in chemical processes.
What is the CAS number and formula for Sodium Metasilicate?
+
The CAS number for Sodium Metasilicate is 6834-92-0, and its chemical formula is Na2SiO3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Sodium Metasilicate with a composition of SiO2, 44-47%. We do not represent this product as USP, BP, or EP grade unless explicitly stated on the Certificate of Analysis. Please refer to the product's Certificate of Analysis for specific purity details.
How should Sodium Metasilicate be handled safely?
+
Sodium Metasilicate is classified as Danger, causing severe skin burns and eye damage (H314) and potentially irritating to the respiratory tract (H335). It may also be corrosive to metals (H290). Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection (e.g., N100 or P3 filters), in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling instructions.
Can Tech Serve Solutions export Sodium Metasilicate?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Sodium Metasilicate. We can arrange shipment to qualified international customers.
How do I request a sample or quote for Sodium Metasilicate?
+
To request a sample or a quote for Sodium Metasilicate, please contact our sales department through the website or by calling our main line. Provide the product name and CAS number (6834-92-0) for prompt service.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis