Potassium tetrathionate - ≥96% , CAS No.13932-13-3

CAS: 13932-13-3 Cat. No.: P486679 Molecular Weight: 302.45 EC Number: 237-702-3 PubChem CID: 61701
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
Dipotassium tetrathionate | Potassium tetrathionate [K2S406] | CAS-13932-13-3 | Potassium tetrathionate | 8X6V5C8FZ9 | FT-0689262 | AKOS015898995 | POTASSIUMTETRATHIONATE | POTASSIUM TETRATHIONATE (K2S4O6) | UNII-8X6V5C8FZ9 | EINECS 237-702-3 | CHEBI:8646
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Status
Price
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5g
P486679-5g
10
$9.90
25g
P486679-25g
1
$39.90
100g
P486679-100g
1
$119.90
500g
P486679-500g
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$479.90
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

The crystal structure of potassium tetrathionate is monoclinic with a=22.081o, b=7.991o, c=10.108oUsed in the preparation of tetrathionate hydrolase assay fromAcidithiobacillus caldus, it acts as an energy source. 

Specifications

Synonyms
Dipotassium tetrathionate | Potassium tetrathionate [K2S406] | CAS-13932-13-3 | Potassium tetrathionate | 8X6V5C8FZ9 | FT-0689262 | AKOS015898995 | POTASSIUMTETRATHIONATE | POTASSIUM TETRATHIONATE (K2S4O6) | UNII-8X6V5C8FZ9 | EINECS 237-702-3 | CHEBI:8646
Specifications & Purity
≥96%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥96%
Names and Identifiers
Pubchem Sid504753803
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753803
Canonical Smiles[O-]S(=O)(=O)SSS(=O)(=O)[O-].[K+].[K+]
InChIKeyUVTKHPSJNFFIDG-UHFFFAOYSA-L
INCHI1S/2K.H2O6S4/c;;1-9(2,3)7-8-10(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2
Isomeric SMILES [O-]S(=O)(=O)SSS(=O)(=O)[O-].[K+].[K+]
PubChem CID 61701
Molecular Weight 302.45

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassAlkali metal oxoanionic compounds
SubclassAlkali metal tetrathionates
Intermediate Tree Nodes Not available
Direct ParentAlkali metal tetrathionates
Alternative Parents Inorganic sulfides  Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Alkali metal tetrathionate - Inorganic oxide - Inorganic sulfide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as alkali metal tetrathionates. These are inorganic compounds in which the largest oxoanion is tetrathionate, and in which the heaviest atom not in an oxoanion is an alkali metal.
External Descriptors potassium salt
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Pseudomonas aeruginosa (123386 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

12 results found

Lot NumberCertificate TypeDateItem
D2608581Certificate of AnalysisMar 16, 2026 P486679
D2608601Certificate of AnalysisMar 16, 2026 P486679
D2608604Certificate of AnalysisMar 16, 2026 P486679
D2608607Certificate of AnalysisMar 16, 2026 P486679
E2619059Certificate of AnalysisMar 16, 2026 P486679
D2312551Certificate of AnalysisJan 20, 2026 P486679
D2312564Certificate of AnalysisJan 20, 2026 P486679
D2312566Certificate of AnalysisJan 20, 2026 P486679
D2312562Certificate of AnalysisMar 18, 2023 P486679
D2312571Certificate of AnalysisMar 18, 2023 P486679
D2312573Certificate of AnalysisMar 18, 2023 P486679
K2418497Certificate of AnalysisMar 18, 2023 P486679

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Chemical and Physical Properties
Flash Point(°F)Not applicable
Flash Point(°C)Not applicable
Molecular Weight302.500 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count8
Rotatable Bond Count1
Exact Mass301.785 Da
Monoisotopic Mass301.785 Da
Topological Polar Surface Area182.000 Ų
Heavy Atom Count12
Formal Charge0
Complexity208.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Citations of This Product
References
1. Hang Wang, Qing Sun, Yuanyuan Lin, Jian Zhang, Jiawei Sheng.  (2023)  Novel preparation of MOF derived Co(OH)2/ZnFe2O4 magnetic micro-nanoreactor with boost peroxymonosulfate activation for enhanced antibiotic contaminant oxidation.  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2023.171312]
Solution Calculators
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