SODIUM SILICATE
Sodium silicate, commonly known as water glass or liquid glass, is a versatile compound with a broad range of applications in the cleaning agents and detergents sector.
Solutions of sodium silicates can be produced by treating a mixture of silica (usually as quartz sand), caustic soda, and water, with hot steam in a reactor.
In the production of detergents and soaps, sodium silicate is used as a builder or filler. It enhances the cleaning efficiency by modifying the pH and stabilizing the mix, allowing detergents to function effectively under a wider range of conditions. It also helps in preventing the corrosion of washing equipment by forming a protective layer between the metal surfaces and the detergent.
The addition of sodium silicate increases the foaming rate of soap, preventing it from drying out quickly.
Additional information
| CAS | 1344-09-8 |
|---|---|
| Functions | ANTICORROSIVE, BUFFERING |
| Formula | Na2O.nSiO2 |
| Molar Mass | 122.06 g/mol |
| Application | Soap, laundry detergents |
| Restriction | No data |
| Trade names | Sodium silicate |
