Sodium silicate

For research use only. Not for therapeutic Use.

  • CAT Number: M048206
  • CAS Number: 1344-09-8
  • Molecular Formula: Na2SiO3
  • Molecular Weight: 122.06
  • Purity: ≥95%
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Sodium silicate(Cat No.:M048206), commonly known as water glass or soluble glass, is a versatile compound with the formula Na₂SiO₃. It exists as a white solid or a colorless, viscous liquid, depending on its concentration and water content. Sodium silicate is manufactured through the melting of silica sand with sodium carbonate at high temperatures. It is widely used in a variety of industrial applications including as an adhesive, in paper production, water treatment, and as a fire-resistant material. Its properties as a binder and sealant make it valuable in both the construction and automotive industries.


Catalog Number M048206
CAS Number 1344-09-8
Molecular Formula Na2SiO3
Purity ≥95%
Storage Desiccate at +4C
IUPAC Name disodium;dioxido(oxo)silane
InChI InChI=1S/2Na.O3Si/c;;1-4(2)3/q2*+1;-2
InChIKey NTHWMYGWWRZVTN-UHFFFAOYSA-N
SMILES [O-][Si](=O)[O-].[Na+].[Na+]

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