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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Identification

Display Name:
Reaction mass of sodium thiosulphate, sodium sulphite, sodium polysulfide and sodium sulfide
Molecular formula:
not available
IUPAC Name:
Reaction mass of sodium thiosulphate, sodium sulphite, sodium polysulfide and sodium sulfide

Type of Substance

Composition:
multi-constituent substance
Origin:
inorganic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
liquid


Constituent 1
Chemical structure
Reference substance name:
Sodium sulphite
EC Number:
231-821-4
EC Name:
Sodium sulphite
CAS Number:
7757-83-7
Molecular formula:
H2O3S.2Na
IUPAC Name:
disodium sulfite
Constituent 2
Chemical structure
Reference substance name:
Sodium thiosulphate
EC Number:
231-867-5
EC Name:
Sodium thiosulphate
CAS Number:
7772-98-7
Molecular formula:
H2O3S2.2Na
IUPAC Name:
disodium thiosulphate
Constituent 3
Chemical structure
Reference substance name:
Sodium sulfide (Na2(Sx))
EC Number:
215-686-9
EC Name:
Sodium sulfide (Na2(Sx))
CAS Number:
1344-08-7
Molecular formula:
Na2Sx (x=1.5 - 5)
IUPAC Name:
Sodium sulfide (Na2(Sx))
Constituent 4
Chemical structure
Reference substance name:
Disodium sulphide
EC Number:
215-211-5
EC Name:
Disodium sulphide
CAS Number:
1313-82-2
Molecular formula:
Na2S
IUPAC Name:
disodium sulfide

Legal Entity Composition(s) open all close all

State Form:
liquid


Constituent 1
Chemical structure
Reference substance name:
Sodium sulphite
EC Number:
231-821-4
EC Name:
Sodium sulphite
CAS Number:
7757-83-7
Molecular formula:
H2O3S.2Na
IUPAC Name:
disodium sulfite
Constituent 2
Chemical structure
Reference substance name:
Sodium thiosulphate
EC Number:
231-867-5
EC Name:
Sodium thiosulphate
CAS Number:
7772-98-7
Molecular formula:
H2O3S2.2Na
IUPAC Name:
disodium thiosulphate
Constituent 3
Chemical structure
Reference substance name:
Sodium sulfide (Na2(Sx))
EC Number:
215-686-9
EC Name:
Sodium sulfide (Na2(Sx))
CAS Number:
1344-08-7
Molecular formula:
Na2Sx (x=1.5 - 5)
IUPAC Name:
Sodium sulfide (Na2(Sx))
Constituent 4
Chemical structure
Reference substance name:
Disodium sulphide
EC Number:
215-211-5
EC Name:
Disodium sulphide
CAS Number:
1313-82-2
Molecular formula:
Na2S
IUPAC Name:
disodium sulfide

Composition(s) generated upon use

Other types of composition(s)