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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Inventory

EC number:
236-743-4
EC name:
Disodium wolframate
CAS number:
13472-45-2
CAS number:
13472-45-2
Synonyms
Names:
Identifier:
CAS number
10213-10-2
Identifier:
EC name
Disodium wolframate dihydrate
Identifier:
EC number
600-275-2
Identifier:
IUPAC name
Disodium dioxido(dioxo)tungsten
Identifier:
IUPAC name
Sodium tungstate dihydrate
Identifier:
IUPAC name
disodium dioxide(dioxo)tungsten
Identifier:
IUPAC name
disodium dioxido(dioxo)tungsten
Identifier:
IUPAC name
disodium wolframate
Identifier:
IUPAC name
disodium;dioxido(dioxo)tungsten
Identifier:
IUPAC name
disodium;dioxido(dioxo)tungsten;
Identifier:
ChemSpider ID
24266
Identifier:
common name
sodium tungstate
Identifier:
PubChem
26052
Identifier:
other: Disodium tungstate (Common name)
Identifier:
other: Molecular formula
H4Na2O6W
Identifier:
other: InChl
InChI=1S/2Na.2H2O.4O.W/h;;2*1H2;;;;;/q2*+1;;;;;2*-1;
Identifier:
other: Molecular formula
Na.1/2O4W
Identifier:
other: Molecular formula
Na2O4W
Identifier:
other: SMILES notation
O.O.[O-][W](=O)(=O)[O-].[Na+].[Na+]
Identifier:
other: InChl
XMVONEAAOPAGAO-UHFFFAOYSA-N
Identifier:
other: SMILES notation
[O-][W](=O)(=O)[O-].[Na+].[Na+]
Identifier:
other: InChl
not applicable for inorganic salt
Identifier:
other: SMILES notation
not applicable for inorganic saltfile
disodium wolframate / disodium dioxido(dioxo)Tungsten

Molecular and structural information

Molecular formula:
Na2WO4
Molecular weight:
ca. 293.817
SMILES notation:
[Na+].[Na+].[O-][W](=O)(=O)[O-]
InChl:
InChI=1S/2Na.4O.W/q2*+1;;;2*-1;
Structural formula:
Chemical structure

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