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Sodium Silicate

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Sodium Silicate
Chemical Product

Sodium Silicate

Molecular FormulaNa2SiO3 CAS1344-09-8 Molecular Weight122.06 g/mol g/mol
SynonymsWater Glass, Liquid Glass
Safety & Hazards (GHS) Danger
Corrosive Corrosive Irritant Irritant Health hazard Health hazard

⚠️ For information only; not a substitute for the official Safety Data Sheet (SDS).

Sodium Silicate is a compound that has a variety of industrial applications, including in cement, detergents, and water treatment.
- Water Treatment: Used in water softening and as a coagulating agent. - Concrete Industry: Applied as a binder and hardening agent in concrete and cements. - Detergents: Used in the formulation of liquid detergents and as a cleaning agent. - Chemical Manufacturing: Applied in the production of various silica compounds and in other chemical processes.
AppearanceColorless to pale yellow liquid or solid
OdorOdorless
Molecular FormulaNa2SiO3
Molecular Weight122.06 g/mol
Melting Point1089 °C
Density2.48 g/cm³ (solid)
SolubilitySoluble in water
Flash PointNot applicable
Chemical StabilityStable under normal conditions but reacts with acids
IUPAC Namedisodium;dioxido(oxo)silane
Molecular FormulaNa2SiO3
Molecular Weight122.06 g/mol g/mol
SMILES[O-][Si](=O)[O-].[Na+].[Na+]
InChIKeyNTHWMYGWWRZVTN-UHFFFAOYSA-N
  • H290 May be corrosive to metals
  • H302 Harmful if swallowed
  • H314 Causes severe skin burns and eye damage
  • H315 Causes skin irritation
  • H318 Causes serious eye damage
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation
  • H371 May cause damage to organs

⚠️ For information only; not a substitute for the official SDS.

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