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Reference substances

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General information

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Reference substance information

IUPAC name:
Copper(II) sulfate pentahydrate
Synonyms
Names:
Blue vitriol
Cupric sulfate pentahydrate
Sulfuric acid copper(2+) salt (1:1)​, hydrate (1:5)

CAS information

CAS number:
7758-99-8

Related substances

Identifiers of related substances
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Identifier:
CAS number
Identity:
7758-98-7
Identifier:
EC number
Identity:
231-847-6

Molecular and structural information

Molecular formula:
CuSO4 · 5H2O
Molecular weight:
ca. 249.69
SMILES notation:
O.O.O.O.O.[O-]S(=O)(=O)[O-].[Cu+2]
Structural formula:
Chemical structure