Sika Flex 260 Primer

Original price was: $5,800.00.Current price is: $5,600.00.

Sika flex 2c Color Pack

Original price was: $6,800.00.Current price is: $6,700.00.

Sika Flex polyurethane sealant

Original price was: $7,500.00.Current price is: $7,300.00.

sikaflex 1c sl limestone 10oz

Original price was: $78,000.00.Current price is: $77,000.00.

Sodium silicate 20litres

Original price was: $5,500.00.Current price is: $5,300.00.
Sodium silicate, commonly known as water glass or liquid glass, is a compound containing sodium oxide (Na₂O) and silica (SiO₂). It is typically represented by the formula Na2SiO3text{Na}_2text{SiO}_3, but it can vary, forming a range of compositions depending on the ratio of sodium oxide to silica.

Properties

  • Physical State: It is usually found in a glassy, crystalline solid form or as a thick, syrupy liquid.
  • Appearance: Colorless to light brown.
  • Solubility: Highly soluble in water, forming a viscous solution.
  • pH: Alkaline, typically around 11-12.

Production

Sodium silicate is produced by fusing sodium carbonate (soda ash) and silica sand at high temperatures. The general reaction is: Na2CO3+SiO2→Na2SiO3+CO2text{Na}_2text{CO}_3 + text{SiO}_2 rightarrow text{Na}_2text{SiO}_3 + text{CO}_2