Liquid Sodium Silicate (Water Glass)
Multi-purpose liquid with adhesive, sealing, and bonding applications.Liquid Sodium Silicate (Water Glass)
Liquid Sodium Silicate, also known as Water Glass, is a multi-purpose product with a variety of applications. It has a weight ratio of 3.22 and a 40 Baume density. It is commonly used as a foundry-grade, ceramic-grade, and carton adhesive-grade product. It can also be used as a deflocculant to prevent shrinkage of greenware, for surface application to create an instant antique look, to solidify and create an instant solid sand mold for metal castings, as a sealer for plaster and concrete surfaces, and as a treatment for wood to make it water-resistant and insect-free. When applied as a thin layer between surfaces to be bonded, it can also be used as an extraordinarily high-temperature adhesive and bonding agent. Note that liquid sodium silicate has a high alkaline level of 11.3 pH. It is important to use care when handling this product and wear gloves and eye protection to prevent the possibility of burns.
Product Specifications
| Wt. Ratio SiO2/Na2O | 3.22 |
| %Na2O | 8.9 |
| %SiO2 | 28.7 |
| Density @ 68°F(20°C) °Be' | 41.0 |
| Density @ 68°F(20°C) lb/gal | 11.6 |
| Density @ 68°F(20°C) g/cm3 | 1.38 |
| pH | 11.3 |
| Viscosity Centipoises | 180 |
| Characteristics | Syrupy Liquid |
| CAS# | 1344-09-8 |
Applications and Benefits:
- Adhesives and binders
- Agriculture
- Cements and construction materials
- Detergent
- Drilling
- Geotechnical & mineral processing
- Manufacture of other chemicals
- Pulp and paper
- Textile
- Water treatment
Caution:
Note that liquid sodium silicate has a high alkaline level of 11.3 pH. It is important to use care when handling this product and wear gloves and eye protection to prevent the possibility of burns.
Synonyms:
Water Glass, Sodium Silicate Solution