| Variation ID | Pack Size | List Price | Qty | ||
|---|---|---|---|---|---|
| photo_camera | 2.5L
GWNSC5272-F |
£36.10 |
What is Sodium Silicate Solution 40%? It is a 40% solution of compounds with the formula Na2(SiO2)nO. A well-known member of this series is sodium metasilicate, Na2SiO3. Also known as waterglass or liquid glass, these materials are available in aqueous solution and in solid form. The pure compositions are colourless or white, but commercial samples are often greenish or blue owing to the presence of iron-containing impurities.
Consistent Quality: We offer only high-purity Sodium Silicate Solution 40%, ensuring reliable performance in both industrial and laboratory applications.
Shipped from Manchester, UK Facility: Sourced and bottled in secure, chemical-resistant containers to guarantee safe handling and transport.
Safe Break Glass Winchester Bottle: Our Glass Winchester bottles can store chemicals that may be sensitive to light due to filtering potentially harmful UV rays. The Safe Break bottles offer an additional layer of protection; if breakage occurs, the PE coating keeps all liquid and glass splinters contained.
Concrete and Masonry
Strengthens and reduces porosity in concrete, stucco, and plasters.
Adhesive
Binds paper, cardboard, and fireproof materials.
Timber Treatment
Can be used to preserve wood and provide flame-retardant properties.
Automotive
Used in repair pastes to seal exhaust systems, becoming a hard, glass-like material when heated.
Waterproofing
Acts as a sealant, providing waterproofing and protection for metal, stone, and brick surfaces.
Total alkali (as Na2O): 9.2 – 9.7%
Wt ratio SiO2:Na2O: 3.18 – 3.28
Specific gravity @ 20°C: 1.410 – 1.430
Equivalent twadell: 82.0 – 86.0
Viscosity @ 20°C: 650 – 1200 cps
Cas Number: 1344-09-8
Einecs Number: 215-687-4
HS Code / Commodity Code: 28391910
UN Number: 3266
Hazard Class: 8
Packing Group: 3
Hazard Phrases: H290,H314
Prec Phrases: P261,P280,P305+P351+P338,P310
