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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Inventory

EC number:
231-847-6
EC name:
Copper sulphate
CAS number:
7758-98-7
CAS number:
7758-98-7
Synonyms
Names:
copper (II) sulphate, pentahydrate
copper sulphate, anhydrous
copper sulphate,pentahydrate
cupric sulphate, pentahydrate
Identifier:
CAS number
7758-99-8
Identifier:
IUPAC name
copper (II) sulfate, pentahydrate
Identifier:
IUPAC name
copper(2+) sulfate
Identifier:
other: InChl
1/Cu.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
Identifier:
other: Molecular formula
CuSO4.5H2O
Identifier:
other: SMILES notation
[O-]S(=O)(=O)[O-].[Cu+2]

Molecular and structural information

Molecular formula:
CuSO4
Molecular weight:
159.6
SMILES notation:
O1S(=O)(=O)O[Cu]1
InChl:
1S/Cu.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
Structural formula:
Chemical structure

Related substances

Identifier:
common name
Identity:
Copper sulphate pentahydrate