Sodium metasilicate, pentahydrate, ≥95%

Name: Sodium metasilicate, pentahydrate, ≥95%
Brand: Vaqora Chemicals
SKU: VQ-014180

About Sodium metasilicate, pentahydrate, ≥95%

Sodium metasilicate, pentahydrate is an alkali metal compound carrying the CAS registry number 10213-79-3, specified at ≥95% purity. Formula H10Na2O8Si, molecular weight 212.14 g/mol. Systematically, it is named disodium. Dioxido(oxo)silane. Pentahydrate. Alternative names: Sodium silicate hydrated and Sodium metasilicate pentahydrate.

It is supplied as a colourless or white beads to powder. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include organic synthesis, paints, coatings and inks, battery and energy materials and ceramics and glass. Our customers for this product work in academic and industrial research.

Vaqora Chemicals supplies Sodium metasilicate, pentahydrate in 500 g, 1 kg, 5 kg and 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
Paints, coatings & inks
Battery & energy materials
Ceramics & glass
Oxidation reactions

Industries

Specifications & identifiers

Chemical identifiers
Product name	Sodium metasilicate, pentahydrate, ≥95%
Catalogue No.	VQ-014180
CAS Number	10213-79-3
IUPAC name	disodium;dioxido(oxo)silane;pentahydrate
Molecular formula	H₁₀Na₂O₈Si
Molecular weight	212.14 g/mol
Exact mass	211.994
Purity / assay	≥95%
HSN code	34029099
InChIKey	ADPGKKZKGXANON-UHFFFAOYSA-N
SMILES	O.O.O.O.O.[O-][Si](=O)[O-].[Na+].[Na+]
PubChem CID	61495

Physical properties
Physical form	Granules
Appearance	Colourless or white beads to powder
H-bond donors / acceptors	5 / 8
TPSA	68.2 Å²
Synonyms	Sodium silicate hydrated, Sodium metasilicate pentahydrate, Silicic acid (H2SiO3), disodium salt, pentahydrate, Silicic acid, disodium salt, pentahydrate, Sodium oxosilanebis(olate)--water (2/1/5), Sodium metasilicate pentahydrate, >=95.0% (T)

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H371May cause damage to organs

Precautionary statements: P260, P264, P264 + P265, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P308 + P316, P316, P317, P321, P330, P363, 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

Frequently asked questions

What is the CAS number of Sodium metasilicate, pentahydrate, ≥95%?

The CAS Registry Number of Sodium metasilicate, pentahydrate, ≥95% is 10213-79-3. It is also known as Sodium silicate hydrated, Sodium metasilicate pentahydrate, Silicic acid (H2SiO3), disodium salt, pentahydrate.

What is the molecular formula and molecular weight of Sodium metasilicate, pentahydrate, ≥95%?

Sodium metasilicate, pentahydrate, ≥95% has the molecular formula H10Na2O8Si and a molecular weight of 212.14 g/mol.

Which grade and pack sizes of Sodium metasilicate, pentahydrate, ≥95% can I order?

We supply Sodium metasilicate, pentahydrate, ≥95% in (≥95%) grade, in 500 g, 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, pentahydrate, ≥95%?

Yes. Every lot of Sodium metasilicate, pentahydrate, ≥95% 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, pentahydrate, ≥95% be shipped internationally?

Yes. Sodium metasilicate, pentahydrate, ≥95% 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.