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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
disodium oxosilanediolate

Inventory

EC number:
229-912-9
EC name:
Disodium metasilicate
CAS number:
6834-92-0
CAS number:
6834-92-0
Synonyms
Names:
Silicic Acid (H2SiO3), disodium salt
Silicic acid (H2SiO3), disodium salt
Sodium Metasilicate
Sodium metasilicate
Sodium metasilicate, anhydrous
Water glass
disodium metasilicate anhydrous
Identifier:
IUPAC name
Sodium metasilicate
Identifier:
IUPAC name
disodium dioxido(oxo)silane
Identifier:
IUPAC name
disodium metasilicate
Identifier:
IUPAC name
disodium oxosilanebis(olate)
Identifier:
IUPAC name
disodium oxosilanediolate
Identifier:
other: Molecular formula
H2O3Si.2Na
Identifier:
other: InChl
InChI=1S/2Na.O3Si/c;;1-4(2)3/q2*+1;-2
Identifier:
other: InChl
InChI=1S/2Na.O3Si/c;;1-4(2)3/q2*+1;-2
Identifier:
other: Molecular formula
Na2O3Si
Identifier:
other: SMILES notation
[Na+].[Na+].[O-][Si](=O)[O-]
Identifier:
other: SMILES notation
[Na+].[Na+].[O-][Si]([O-])=O
Identifier:
other: SMILES notation
[Na]O[Si](=O)O[Na]
Identifier:
other: SMILES notation
[O-][Si](=O)[O-].[Na+].[Na+]
Identifier:
other: SMILES notation
[Si](=O)([O-])[O-].[Na+].[Na+]
disodium oxosilanediolate

Molecular and structural information

Molecular formula:
H2O3Si.2Na
Soluble Silicates Category
Molecular weight:
101.1
SMILES notation:
[Na]O[Si](=O)O[Na]
InChl:
InChI=1/2Na.O3Si/c;;1-4(2)3/q2*+1;-2
Structural formula:
Chemical structure

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