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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Inventory

EC number:
231-984-1
EC name:
Ammonium sulphate
CAS number:
7783-20-2
CAS number:
7783-20-2
Synonyms
Names:
Sulfuric acid diammonium salt
Identifier:
IUPAC name
diammonium sulfate
Identifier:
other: Molecular formula
H3N.1/2H2O4S
Identifier:
other: InChl
InChI=1/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)

Molecular and structural information

Molecular formula:
(NH4)2SO4
Molecular weight:
132.14
SMILES notation:
[NH4+].[NH4+].[O-]S(=O)(=O)[O-]
InChl:
InChI=1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
Structural formula:
Chemical structure

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