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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Inventory

EC number:
215-686-9
EC name:
Sodium sulfide (Na2(Sx))
CAS number:
1344-08-7
CAS number:
1344-08-7
Synonyms
Names:
Disodium polysulfide
Sodium sulfide
Identifier:
IUPAC name
Sodium polysulfide
Identifier:
IUPAC name
Sodium sulfane
Identifier:
IUPAC name
Sodium sulfide (Na2(Sx))
Identifier:
IUPAC name
disodium sulfanediide
Identifier:
IUPAC name
sodium polysulphide
Identifier:
other: InChl
InChI=1/2Na.SLongest InChI=1/2Na.H2S5/c;;1-3-5-4-2/h;;1-2H/q2*+1;/p-2
Identifier:
other: Molecular formula
Na2Sx
Identifier:
other: Molecular formula
Na2Sx (x=1.5 - 5)
Identifier:
other: Molecular formula
Na2Sx (x=1.5 - 5.0)
Identifier:
other: Molecular formula
NaH2S
Identifier:
other: InChl
Shortest: InChI=1/2Na.S Longest InChI=1/2Na.H2S5/c;;1-3-5-4-2/h;;1-2H/q2*+1;/p-2
Identifier:
other: SMILES notation
[Na+].S
Identifier:
other: SMILES notation
shortest: [Na]S[Na] longest: [Na]SSSSS[Na]
sodium polysulfide

Molecular and structural information

Molecular formula:
Na2Sx (x=1.5 - 5)
Molecular weight:
>= 94.1 - <= 206.35
SMILES notation:
[Na]S[Na]longest: [Na]SSSSS[Na]
InChl:
1/Na.H2S/h;1H2/q+1
Structural formula:
Chemical structure

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