Sodium metasilicate, nonahydrate, ≥98%

Name: Sodium metasilicate, nonahydrate, ≥98%
Brand: Vaqora Chemicals
SKU: VQ-014178

About Sodium metasilicate, nonahydrate, ≥98%

Listed under CAS 13517-24-3, Sodium metasilicate, nonahydrate is an alkali metal compound available from Vaqora Chemicals with a typical assay of 98%. Its molecular formula is H18Na2O12Si and its molecular weight is 284.2 g/mol. Systematically, it is named disodium. Dioxido(oxo)silane. Nonahydrate. It is also known as Sodium metasilicate nonahydrate or sodium silicate nonahydrate.

The material typically appears as a white to off-white powder. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Typical applications include materials research and chemical synthesis. Buyers come mainly from academic and industrial research.

Standard pack sizes are 250 g, 1 kg, 5 x 1 kg and 4 x 25 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Materials research
Chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Sodium metasilicate, nonahydrate, ≥98%
Catalogue No.	VQ-014178
CAS Number	13517-24-3
IUPAC name	disodium;dioxido(oxo)silane;nonahydrate
Molecular formula	H₁₈Na₂O₁₂Si
Molecular weight	284.2 g/mol
Exact mass	284.0363
Purity / assay	98%
HSN code	28391100
InChIKey	PHIQPXBZDGYJOG-UHFFFAOYSA-N
SMILES	O.O.O.O.O.O.O.O.O.[O-][Si](=O)[O-].[Na+].[Na+]
PubChem CID	61639

Physical properties
Physical form	Powder
Appearance	White to off-white powder
H-bond donors / acceptors	9 / 12
TPSA	72.2 Å²
Synonyms	Sodium metasilicate nonahydrate, Silicic acid (H2SiO3), disodium salt, nonahydrate, sodium silicate nonahydrate, H18Na2O12Si, sodium oxosilanebis(olate)--water (1/9), Sodium oxosilanebis(olate)--water (2/1/9)

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H335May cause respiratory irritation

Precautionary statements: P260, P261, P264, P264 + P265, P271, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, 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 13517-24-3

Sodium silicate

CAS: 13517-24-3
Formula: H₁₈Na₂O₁₂Si
MW: 284.2 g/mol

VQ-014226

Frequently asked questions

What is the CAS number of Sodium metasilicate, nonahydrate, ≥98%?

The CAS Registry Number of Sodium metasilicate, nonahydrate, ≥98% is 13517-24-3. It is also known as Sodium metasilicate nonahydrate, Silicic acid (H2SiO3), disodium salt, nonahydrate, sodium silicate nonahydrate.

What is the molecular formula and molecular weight of Sodium metasilicate, nonahydrate, ≥98%?

Sodium metasilicate, nonahydrate, ≥98% has the molecular formula H18Na2O12Si and a molecular weight of 284.2 g/mol.

Which grade and pack sizes of Sodium metasilicate, nonahydrate, ≥98% can I order?

We supply Sodium metasilicate, nonahydrate, ≥98% in (98%) grade, in 250 g, 1 kg, 5 x 1 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sodium metasilicate, nonahydrate, ≥98%?

Yes. Every lot of Sodium metasilicate, nonahydrate, ≥98% 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, nonahydrate, ≥98% be shipped internationally?

Yes. Sodium metasilicate, nonahydrate, ≥98% 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.