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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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IUPAC name:
Disodium sulphate

Inventory

EC number:
231-820-9
EC name:
Sodium sulphate
CAS number:
7757-82-6
CAS number:
7757-82-6
Synonyms
Names:
SODIUM SULPHATE BISODIUM SULFATE DISODIUM MONOSULFATE DISODIUM SULFATE DISODIUM SULPHATE NATRIUMSULFAT (GERMAN) SODIUM SULFATE (2:1) SODIUM SULFATE ANHYDROUS SODIUM SULFATE (NA2SO4) SODIUM SULPHATE SULFURIC ACID, DISODIUM SALT THENARDITE

Molecular and structural information

Molecular formula:
Na2SO4
Molecular weight:
142.06
Structural formula:
Chemical structure

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