Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Inventory

EC number:
231-820-9
EC name:
Sodium sulphate
CAS number:
7757-82-6
CAS number:
7757-82-6
Synonyms
Names:
Bisodium sulfate; Dibasic sodium sulfate; Disodium monosulfate; Disodium sulfate; Natriumsulfate; Sodium sulphate; Sulfuric acid, disodium salt; Thenardite
Glauber's salt

Molecular and structural information

Molecular formula:
H2O4S.2Na
Molecular weight:
ca. 142.037
SMILES notation:
[Na+].[Na+].[O-]S([O-])(=O)=O
InChl:
PMZURENOXWZQFD-NUQVWONBAZ
Structural formula:
Chemical structure

Related substances

Identifier:
CAS number
Identity:
7727-73-3