Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Inventory

EC number:
231-784-4
EC name:
Barium sulfate
CAS number:
7727-43-7
CAS number:
7727-43-7
Synonyms
Names:
Sulfuric acid, barium salt (1:1)
blanc fixe
Identifier:
IUPAC name
Barium sulfate
Identifier:
IUPAC name
barium sulfate
Identifier:
IUPAC name
barium(2+) ion sulfate
Identifier:
IUPAC name
barium(2+) ion sulfate
Identifier:
IUPAC name
barium(2+) sulfate
Identifier:
other: InChl
1S/Ba.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
Identifier:
other: Molecular formula
Ba.H2O4S
Identifier:
other: Molecular formula
BaO4S
Identifier:
other: Molecular formula
BaSO4
Identifier:
other: InChl
InChI=1S/Ba.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
Identifier:
other: SMILES notation
[Ba+2].[O-]S(=O)(=O)[O-]
Identifier:
other: SMILES notation
[Ba+2].[O-]S([O-])(=O)=O
barium sulfate

Molecular and structural information

Molecular formula:
BaO4S
Molecular weight:
233.38
SMILES notation:
[O-]S(=O)(=O)[O-].[Ba+2]
InChl:
InChI=1/Ba.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
Structural formula:
Chemical structure

Related substances