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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Inventory

EC number:
240-778-0
EC name:
Sodium hydrogensulphide
CAS number:
16721-80-5
CAS number:
16721-80-5
Synonyms
Names:
Sodium sulfide (Na(SH))
sodium bisulfide
sodium hydrogen sulfide
sodium hydrogensulphide
sodium hydrosulfide
sodium sulfhydrate
Identifier:
IUPAC name
Sodium hydrogensulfide
Identifier:
IUPAC name
sodium hydrogensulfide
Identifier:
other: Molecular formula
NaHS

Molecular and structural information

Molecular formula:
HNaS
Molecular weight:
56.063
SMILES notation:
[Na]S
InChl:
InChI=1/Na.H2S/h;1H2/q+1;/p-1/rHNaS/c1-2/h2H
Structural formula:
Chemical structure

Related substances

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Identifier:
CAS number
Identity:
16721-80-5
Identifier:
CAS number
Identity:
207683-19-0