Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 240-778-0 | CAS number: 16721-80-5
Substance identity
Identification
- Display Name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
Type of Substance
- Composition:
- mono-constituent substance
- Origin:
- inorganic
Substance Identifiers open all close all
Compositions
Boundary Composition(s) open all close all
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- sodium hydrogensulfide hydrate
- CAS Number:
- 207683-19-0
- Molecular formula:
- H2O.x HNaS
- IUPAC Name:
- sodium hydrogensulfide hydrate
Legal Entity Composition(s) open all close all
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Reference substance 001
- CAS Number:
- 207683-19-0
- Molecular formula:
- H2O.x HNaS
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
Constituent 2
- Reference substance name:
- Sodium carbonate
- EC Number:
- 207-838-8
- EC Name:
- Sodium carbonate
- CAS Number:
- 497-19-8
- Molecular formula:
- CH2O3.2Na
- IUPAC Name:
- disodium carbonate
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Reference substance 001
- CAS Number:
- 207683-19-0
- Molecular formula:
- H2O.x HNaS
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
Constituent 1
- Reference substance name:
- Sodium hydrogensulphide
- EC Number:
- 240-778-0
- EC Name:
- Sodium hydrogensulphide
- CAS Number:
- 16721-80-5
- Molecular formula:
- NaHS
- IUPAC Name:
- sodium hydrogensulfide
Constituent 1
- Reference substance name:
- sodium hydrosulfide hydrate
- CAS Number:
- 207683-19-0
- Molecular formula:
- H3NaOS
- IUPAC Name:
- sodium hydrosulfide hydrate
Composition(s) generated upon use
Other types of composition(s)
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
