Formule moléculaireNa2SiO3CAS6834-92-0Masse moléculaire122.06 g/mol
SynonymesDisodium Metasilicate
Safety & Hazards (GHS)
Danger
Corrosive
Irritant
⚠️ For information only; not a substitute for the official Safety Data Sheet (SDS).
Sodium Metasilicate is a white, crystalline, water-soluble compound widely used as a cleaning agent, corrosion inhibitor, and binding agent. It is known for its strong alkaline properties and excellent ability to break down grease, oils, and organic residues.
- Detergent & Cleaning Industry: Used in industrial and household cleaning formulations.
- Water Treatment: Functions as a corrosion inhibitor in water systems.
- Construction Industry: Used in cement and concrete mixtures to improve bonding.
- Textile Industry: Employed in fabric processing and bleaching.
- Pulp & Paper Industry: Aids in pulping and de-inking processes.
Appearance
White crystalline powder
Odor
Odorless
Molecular Formula
Na2SiO3
Molecular Weight
122.06 g/mol
Melting Point
1089 °C
Density
~2.61 g/cm³
Solubility
Soluble in water
pH (1% solution)
12.0 - 13.5
Chemical Stability
Stable under normal conditions
IUPAC Name
disodium;dioxido(oxo)silane
Formule moléculaire
Na2SiO3
Masse moléculaire
122.06 g/mol
SMILES
[O-][Si](=O)[O-].[Na+].[Na+]
InChIKey
NTHWMYGWWRZVTN-UHFFFAOYSA-N
H314 Causes severe skin burns and eye damage
H315 Causes skin irritation
H335 May cause respiratory irritation
⚠️ For information only; not a substitute for the official SDS.