Molekula

Sodium metasilicate nonahydrate

SKU 10893557 CAS 13517-24-3 Na2SiO3·9(H2O) MW 284.20 Available on enquiry

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Sodium metasilicate nonahydrate is an inorganic salt composed of sodium, silicon, and oxygen, commonly used as a detergent builder, water softener, and alkaline cleaner in industrial and household applications. It is also employed in textile processing, pulp and paper production, and corrosion inhibition. This chemical has a CAS number of 13517-24-3, with the molecular formula Na₂SiO₃·9(H₂O) and a molecular weight of 284.20 g/mol. It is stored at ambient conditions but requires careful handling due to its hazardous nature, indicated by the signal word "Danger." Molekula supplies sodium metasilicate nonahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU: 10893557
CAS Number: 13517-24-3
IUPAC Name: disodium;dioxido(oxo)silane;nonahydrate
Molecular Formula: Na2SiO3·9(H2O)
Molecular Weight: 284.20
Exact Mass: 284.0363
SMILES: O.O.O.O.O.O.O.O.O.[O-][Si](=O)[O-].[Na+].[Na+]
InChIKey: PHIQPXBZDGYJOG-UHFFFAOYSA-N
InChI: InChI=1S/2Na.O3Si.9H2O/c;;1-4(2)3;;;;;;;;;/h;;;9*1H2/q2*+1;-2;;;;;;;;;
PubChem CID: 61639

Synonyms

DISODIUM METASILICATE NONAHYDRATE
disodium;dioxido(oxo)silane;nonahydrate
H18Na2O12Si
PHIQPXBZDGYJOG-UHFFFAOYSA-N
Silicic acid (H2SiO3), disodium salt, nonahydrate
SODIUM METASILICATE (NA2SIO3) NONAHYDRATE
sodium oxosilanebis(olate)--water (1/9)
Sodium oxosilanebis(olate)--water (2/1/9)
sodium silicate nonahydrate
SODIUM SILICATE NONAHYDRATE (NA2SIO3.9H2O)

Literature values

Published physical properties of the substance, not batch specifications.

Melting Point: 1089 °C

Source: PubChem CID 61639 (PAC Chemical Database)

Frequently asked questions

What is sodium metasilicate nonahydrate commonly used for?

It is primarily used in detergents, water treatment, pH buffering, and as a corrosion inhibitor in industrial cleaning applications.

What is the chemical formula and molecular weight of sodium metasilicate nonahydrate?

The formula is **Na₂SiO₃·9(H₂O)** with a molecular weight of **284.20 g/mol**.

How should sodium metasilicate nonahydrate be stored?

Store in a cool, dry place at ambient temperature, ensuring the container is tightly sealed to prevent moisture loss.

What grades or purity levels are available for this product?

Molekula supplies **technical grade** sodium metasilicate nonahydrate, suitable for industrial applications.

Can Molekula supply sodium metasilicate nonahydrate in bulk quantities?

Yes, bulk quantities are available upon request—contact our sales team for specific packaging and logistics details.

What documentation comes with an order of sodium metasilicate nonahydrate?

Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), and a packing list with batch-specific details.

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.