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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Inventory

EC number:
253-390-1
EC name:
Potassium sulfide (K2(Sx))
CAS number:
37199-66-9
CAS number:
37199-66-9
Synonyms
Names:
Identifier:
IUPAC name
Potassium sulfide (K2(Sx))
Identifier:
IUPAC name
potassium sulfide

Molecular and structural information

Molecular formula:
K2S
Molecular weight:
110
SMILES notation:
smiles not relevant

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