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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Inventory

EC number:
231-668-3
EC name:
Sodium hypochlorite
CAS number:
7681-52-9
CAS number:
7681-52-9
Synonyms
Names:
Hypochlorous acid, sodium salt
Javel water
Sodium hypochlorite Bleach (UK) Javel (Fr)
hypochlorous acid, sodium salt
sodium hypochlorite
Identifier:
IUPAC name
Sodium Hypochlorite
Identifier:
IUPAC name
Sodium hypochlorite
Identifier:
IUPAC name
hypochlorous acid, sodium salt
Identifier:
other: InChl
1/ClO.Na/c 1-2;/q-1;+1
Identifier:
other: InChl
1/ClO.Na/c1-2;/q-1;+1
Identifier:
other: Molecular formula
ClHO.Na
Identifier:
other: Molecular formula
ClHO.Na (NaClO)
Identifier:
other: Molecular formula
ClNaO
Identifier:
other: SMILES notation
Cl[O-].[Na+]
Identifier:
other: InChl
InChI=1/ClO.Na/c1-2;/q-1;+1
Identifier:
other: InChl
InChI=1/ClO.Na/c1-2;/q-1;+1/rClNaO/c1-3-2
Identifier:
other: InChl
InChI=1S/ClO.Na/c1-2;/q-1;+1
Identifier:
other: Molecular formula
NaOCl
Identifier:
other: SMILES notation
O([Na])Cl
Identifier:
other: SMILES notation
[Na+][O-]Cl
sodium hypochlorite

Molecular and structural information

Molecular formula:
ClO.Na
Molecular weight:
74.442
SMILES notation:
[Na+].[O-]Cl
InChl:
InChI=1/ClO.Na/c1-2;/q-1;+1
Structural formula:
Chemical structure

Related substances

Identifier:
CAS number
Identity:
7681-52-9