Disodium disilicate

disodium;oxido-[oxido(oxo)silyl]oxy-oxosilane

CAS: 13870-28-5

Molecular Formula	`Na2O5Si2`
Molecular Weight	182.15 g/mol
Topological Polar Surface Area	89.5 A2
Hydrogen Bond Donors	0
Hydrogen Bond Acceptors	5
Rotatable Bonds	0
Exact Mass	181.90796
Heavy Atoms	9
Complexity	71.0

Chemical Identifiers

CAS Number	13870-28-5
SMILES	`[O-][Si](=O)O[Si](=O)[O-].[Na+].[Na+]`
InChIKey	`OQEVSCYDUYRAAM-UHFFFAOYSA-N`

📖 Product Overview

Disodium disilicate (CAS: 13870-28-5) is a chemical compound with molecular formula Na2O5Si2 and molecular weight 182.15 g/mol. Its IUPAC systematic name is disodium;oxido-[oxido(oxo)silyl]oxy-oxosilane. Topological Polar Surface Area 89.5 A2 Hydrogen Bond Donors 0 Hydrogen Bond Acceptors 5 Rotatable Bonds 0 Exact Mass 181.90796 Heavy Atoms 9 Complexity 71.0 InChI Key: OQEVSCYDUYRAAM-UHFFFAOYSA-N. SMILES: [O-][Si](=O)O[Si](=O)[O-].[Na+].[Na+].

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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