Substance Details - Sodium arsenite

Core Metadata
Internal Tracking Number: 155101
Substance Status: Approved
Chemical Substance
Sodium arsenite
Chemical Identification
Arsenenous acid, sodium salt (1:1)
Chemical Abstracts Index Name

Associated Identifiers There is no information about former or incorrectly used identifiers.
Structure Notation Type Notation
SMILES [O-][As]=O.[Na+]
Synonym Below are the EPA applications/systems, statutes/regulations, or other sources that track or regulate this substance. This table shows how each list refers to the substance. To view more metadata about the specific Synonym, click on the Synonym. If you are the steward of that Synonym you will also be able to edit it. If you do not see your substance list name, click on the "Add Substance to List" button below.

Statutes/Regulations Synonym Synonym Quality Effective Date End Date
CWA 311 Sodium arsenite Valid 03/13/1978
EPCRA 302 Sodium arsenite Valid 11/17/1986
SARA 110 Sodium arsenite Valid 10/17/1991 11/17/1997
CERCLA Sodium arsenite Valid
TSCA Inv Arsenenous acid, sodium salt (1:1) Valid
CWA 311 Sodium metaarsenite Valid 03/13/1978

EPA Applications/Systems

Other Sources

Ad Hoc List
There are no Synonyms of this type.

EPA Synonyms
EPA Synonym Synonym Synonym Quality Effective Date End Date
EPA Arsenenous acid, sodium salt Valid 01/20/2010

To associate this substance to a statute/regulation, application/system, other source, ad hoc list or to add a new Synonym, click the "Add Substance to List" button.
Component Of This substance exists as a component of the following substances.
Systematic Name Synonym CAS Number TSN EPA Identifier Effective Date End Date
Inorganics Inorganics E17001736
Related References Below are links to other sources of information about this substance.

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