Sodium Metasilicate
Sodium Metasilicate
UD Trading is a sodium metasilicate supplier in Australia, supplying Sodium Metasilicate as white granules/powder in 25 kg bags. Every batch comes with a Certificate of Analysis and is supplied against a controlled specification and Safety Data Sheet.
Product Specifications
- Chemical Name: Sodium Metasilicate
- Other Names: Sodium metasilicate pentahydrate, Disodium metasilicate pentahydrate
- CAS No: 10213-79-3
Applications of sodium metasilicate
- Alkaline cleaner/degreaser builder; deflocculant; adhesive; industrial applications
Why buy from a sodium metasilicate supplier in Australia with ISO 9001 systems
We supply Sodium Metasilicate against a written specification, with a Safety Data Sheet and a Certificate of Analysis for every batch. Our quality system is ISO 9001:2015 certified and our Brisbane-based team supports customers across Australia. See all our cleaning chemicals or contact us for a quote. Chemical identity reference: CAS 10213-79-3 on CAS Common Chemistry.
Sodium Metasilicate FAQ
How is Sodium Metasilicate packed?
Supplied as 25 kg Bag. Contact us about other pack sizes.
What is the CAS number of Sodium Metasilicate?
CAS 10213-79-3. Refer to the Safety Data Sheet for full identification and handling details.
Is Sodium Metasilicate dangerous goods?
UN 3253, Class 8, Packing Group III. Follow the SDS for handling and storage.
Product Overview
Sodium Metasilicate (CAS 10213-79-3), also known as Sodium metasilicate pentahydrate, Disodium metasilicate pentahydrate. Appearance: white granules/powder. Typical uses include: alkaline cleaner/degreaser builder; deflocculant; adhesive; industrial applications. UD Trading supplies Sodium Metasilicate in 25 kg Bag, backed by a controlled product specification and Safety Data Sheet, with a Certificate of Analysis for every batch.
Additional Product Specifications
- Appearance: White granules/powder (Visual)
- Silicon dioxide (SiO2): 27 – 30 % (Gravimetric)
- Sodium oxide (Na2O): 28 – 30 % (Titration)
- SiO2:Na2O molar ratio: ~1.0 (Calc.)
- Water-insoluble matter: ≤ 0.2 % (Gravimetric)
- Product code: NAMETAS
- Packaging: 25 kg Bag
- Dangerous goods: UN 3253, Class 8, Packing Group III
Typical properties and acceptance criteria per UDT_SPEC_Sodium Metasilicate_v01. Refer to the batch Certificate of Analysis for actual results.
Applications of Sodium Metasilicate
Sodium Metasilicate is used across a range of applications.
- Alkaline cleaner/degreaser builder
- Deflocculant
- Adhesive
- Industrial applications
Why Choose UD Trading for Sodium Metasilicate
UD Trading supplies Sodium Metasilicate with full quality documentation.
- Controlled specification and Safety Data Sheet, reviewed under our document control system.
- Certificate of Analysis supplied with every batch.
- Brisbane-based team supporting customers across Australia.
Product Documents
Download Specification Download SDSA Certificate of Analysis (COA) is supplied with every batch.
Contact UD Trading for Sodium Metasilicate
Contact us for pricing, availability and documentation for Sodium Metasilicate. Call 07 3040 7298 or email sales@udtrading.com.au.

