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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Inventory

EC number:
231-639-5
EC name:
Sulphuric acid
CAS number:
7664-93-9
CAS number:
7664-93-9
Synonyms
Names:
Sulfuric acid
schwefelsaure
sulphuric acid
zwavelzuur
Identifier:
EC number
231-639-5
Identifier:
IUPAC name
Sulfuric acid
Identifier:
IUPAC name
Sulphuric acid
Identifier:
IUPAC name
sulfuric acid
Identifier:
other: SMILES notation
OS(=O)(=O)O
Identifier:
other: InChl
1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
Identifier:
other: InChl
InChI=1/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
Identifier:
other: InChl
InChI=1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
Identifier:
other: SMILES notation
N.A.
Identifier:
other: InChl
N.A.
Identifier:
other: SMILES notation
O=S(=O)(O)O
Identifier:
other: SMILES notation
O=S(O)(O)=O

Molecular and structural information

Molecular formula:
H2O4S
Molecular weight:
98.079
SMILES notation:
OS(=O)(=O)O
InChl:
InChI=1/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
Structural formula:
Chemical structure

Related substances

Identifier:
CAS number
Identity:
7664-93-9