CAS 0 records

CAS 13932-13-3

CAS 13932-13-3 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 13932-13-3

CAS 13932-13-3PubChem CID 61701

Potassium Tetrathionate

Potassium tetrathionate is a potassium salt composed of potassium and tetrathionate ions in a 2:1 ratio. It contains a tetrathionate(2-). — ChEBI

Molecular formula: K2O6S4
Molecular weight: 302.5 g/mol
Exact mass: 301.7851854 Da
Topological polar surface area: 182.0 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 8
Covalent units: 3
Defined stereocentres: 0

Also known as

Tetrathionic acid, dipotassium saltDipotassium tetrathionateTetrathionic acid, potassium salt (1:2)8X6V5C8FZ9CHEBI:86466Tetrathionate, PotassiumRefChem:175623237-702-3

15 more reported names

POTASSIUMTETRATHIONATEEINECS 237-702-3UNII-8X6V5C8FZ9Potassium tetrathionate [K2S406]POTASSIUM TETRATHIONATE (K2S4O6)CAS-13932-13-3Caswell No. 702AEPA Pesticide Chemical Code 075903FT-0689262K2O6S4UVTKHPSJNFFIDG-UHFFFAOYSA-LTox21_302315Tetrathionic acid,potassium salt (1:2)DB-231703CS-0196759

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:86466
ChEMBL:CHEMBL3187989
EPA DTXSID:DTXSID9047043

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 13932-13-3

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How CAS 13932-13-3 is used on this site

CAS 13932-13-3 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 13932-13-3 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.