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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
sodium hydroxy(oxo)silanolate

Inventory

EC number:
215-687-4
EC name:
Silicic acid, sodium salt
CAS number:
1344-09-8
CAS number:
1344-09-8
Synonyms
Names:
Silicic acid, sodium salt
Sodium silicate
Sodium waterglass
Identifier:
CAS number
6834-92-0
Identifier:
IUPAC name
Amorphous (glassy) phase of silicic acid, sodium salt
Identifier:
IUPAC name
Not available
Identifier:
IUPAC name
Sodium Silicate
Identifier:
IUPAC name
Sodium hydroxy(oxo)silanolate
Identifier:
IUPAC name
Sodium silicate
Identifier:
IUPAC name
sodium hydroxy(oxo)silanolate
Identifier:
IUPAC name
sodium hydroxysilanoylolate
Identifier:
IUPAC name
sodium hydroxysilanoylolate
Identifier:
common name
Sodium metasilicate
Identifier:
common name
Sodium polysilicate
Identifier:
common name
Sodium silicate
Identifier:
common name
Sodium waterglass
Identifier:
common name
Waterglass
Identifier:
common name
sodium silicate
Identifier:
other: Molecular formula
HNaO3Si
Identifier:
other: Molecular formula
HNaO3Si
Identifier:
other: Molecular formula
HO3Si.Na
Identifier:
other: InChl
InChI=1/Na.HO3Si/c;1-4(2)3/h;1H/q+1;-1
Identifier:
other: Molecular formula
Na2 SiO3
Identifier:
other: Molecular formula
Na2O nO2Si
Identifier:
other: Molecular formula
Na2O x (SiO2)n
Identifier:
other: Molecular formula
Na2O x (SiO2)n with Molar Ratio (MR) (SiO2/Na2O) >2.6
Identifier:
other: Molecular formula
Na2O x (SiO2)n with Molar Ratio (MR) (SiO2/Na2O): 1.5 – 4
Identifier:
other: Molecular formula
Na2O x (SiO2)n with Molar Ratio (MR) (SiO2/Na2O): 2-2.5
Identifier:
other: Molecular formula
Na2O x (SiO2)n with Molar Ratio (MR) (SiO2/Na2O): 3.22
Identifier:
other: Molecular formula
Na2O · nO2Si
Identifier:
other: Molecular formula
Na2O ¿ nO2Si
Identifier:
other: Molecular formula
Na2O ∙ nO2Si
Identifier:
other: Molecular formula
Na2O ∙ nO2Si
Identifier:
other: Molecular formula
Na2O3Si
Identifier:
other: Molecular formula
Na2SiO3
Identifier:
other: SMILES notation
See remark
Identifier:
other: InChl
See remark
Identifier:
other: SMILES notation
[Na+].O[Si](=O)[O-]
Identifier:
other: SMILES notation
[Si](=O)([O-])[O-].[Na+].[Na+]
Identifier:
other: Molecular formula
not applicable
Silicic acid, sodium salt

Molecular and structural information

Molecular formula:
Na2O x (SiO2)n with Molar Ratio (MR) (SiO2/Na2O): 1.5 – 4
Molecular weight:
>= 152.2 - <= 302
SMILES notation:
Not applicable (i.e., UVCB substance)
InChl:
Not applicable (i.e., UVCB substance)
Structural formula:
Chemical structure

Related substances

Identifier:
CAS number
Identity:
15859-24-2