Sodium silicate

About This Item

Molecular Formula	Na₂O₃Si
CAS Number	1344-09-8

FC-0279916

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Properties

Chemical Identifiers

IUPAC Name	disodium;dioxido(oxo)silane
SMILES	[O-][Si](=O)[O-].[Na+].[Na+]
InChI Key	NTHWMYGWWRZVTN-UHFFFAOYSA-N

Physical Properties

Boiling Point	BOILING POINT: 100 °C -6H20 /NONAHYDRATE/
Melting Point	MELTING POINT: 48 °C IN WATER OF CRYSTALLIZATION; HEAT OF HYDRATION: -24.15 KCAL/MOLE; EFFLORESCENT; ORTHORHOMBIC BIPYRAMIDAL PLATELETS /NONAHYDRATE/
Density	1.1 to 1.7 at 68 °F (USCG, 1999)

Safety Information

Hazard Class

Danger

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.