Basic Description

Synonyms	J-015246 \| potassium mesylate \| AKOS025294970 \| EINECS 219-202-7 \| Potassium methylsulfonate \| M0550 \| Q27289076 \| MFCD00070544 \| DTXSID8062365 \| Potassium methyl sulfonate \| Potassium methanesulfonate \| S99IB3EM17 \| Methanesulfonic acid, potassium salt \|
Specifications & Purity	≥98%(T)
Storage Temp	Argon charged
Shipped In	Normal
Product Description	1,3,(6,7)-Naphthalenetrisulfonic acid trisodium salt hydrate is an anionic chromophore often used in the fabrication of Ni, PPy-NTS and PPy-PTS electrodes to enhance the hydrogen evolution reaction. Potassium methanesulfonate can be employed as a cocatalyst in ruthenium-catalyzed C-H arylation of heteroarylbenzenes.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organic acids and derivatives
  - Class Organic sulfonic acids and derivatives
    - Subclass Organosulfonic acids and derivatives

Kingdom	Organic compounds
Superclass	Organic acids and derivatives
Class	Organic sulfonic acids and derivatives
Subclass	Organosulfonic acids and derivatives
Intermediate Tree Nodes	Not available
Direct Parent	Organosulfonic acids
Alternative Parents	Sulfonyls Methanesulfonates Alkanesulfonic acids Organic potassium salts Organic oxides Hydrocarbon derivatives Organic cations
Molecular Framework	Aliphatic acyclic compounds
Substituents	Alkanesulfonic acid - Sulfonyl - Organosulfonic acid - Methanesulfonate - Organic alkali metal salt - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic potassium salt - Organic salt - Organosulfur compound - Organic cation - Aliphatic acyclic compound
Description	This compound belongs to the class of organic compounds known as organosulfonic acids. These are compounds containing the sulfonic acid group, which has the general structure RS(=O)2OH (R is not a hydrogen atom).
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

Pubchem Sid	488200425
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/488200425
IUPAC Name	potassium;methanesulfonate
INCHI	InChI=1S/CH4O3S.K/c1-5(2,3)4;/h1H3,(H,2,3,4);/q;+1/p-1
InChIKey	XWIJIXWOZCRYEL-UHFFFAOYSA-M
Smiles	CS(=O)(=O)[O-].[K+]
Isomeric SMILES	CS(=O)(=O)[O-].[K+]
WGK Germany	2
RTECS	PB2675000
PubChem CID	23666501
Molecular Weight	134.19
Beilstein	3914900
Reaxy-Rn	3914899

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.

14 results found

Lot Number	Certificate Type	Date	Item
F2103257	Certificate of Analysis	Mar 04, 2025	P160506
E2519346	Certificate of Analysis	Jun 19, 2024	P160506
E2519347	Certificate of Analysis	Jun 19, 2024	P160506
E2507605	Certificate of Analysis	Feb 06, 2023	P160506
C23021052	Certificate of Analysis	Feb 06, 2023	P160506
C23021053	Certificate of Analysis	Feb 06, 2023	P160506
C23021056	Certificate of Analysis	Feb 06, 2023	P160506
C23021049	Certificate of Analysis	Feb 06, 2023	P160506
C23021050	Certificate of Analysis	Feb 06, 2023	P160506
C23021054	Certificate of Analysis	Feb 06, 2023	P160506
J2211513	Certificate of Analysis	Oct 13, 2022	P160506
G2228295	Certificate of Analysis	Jul 07, 2022	P160506
G2228296	Certificate of Analysis	Jul 07, 2022	P160506
G2228292	Certificate of Analysis	Jul 07, 2022	P160506

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Chemical and Physical Properties

Solubility	Soluble in water.
Sensitivity	Moisture sensitive
Molecular Weight	134.200 g/mol
XLogP3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	0
Exact Mass	133.944 Da
Monoisotopic Mass	133.944 Da
Topological Polar Surface Area	65.600 Å²
Heavy Atom Count	6
Formal Charge	0
Complexity	96.500
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	2

Citations of This Product

How to Cite Aladdin Scientific Products?

1. Gong Cheng, Zhang Cong, Zhuang Qixin, Li Haiyun, Yang Hua, Chen Jiangzhao, Zang Zhigang. (2023) Stabilizing Buried Interface via Synergistic Effect of Fluorine and Sulfonyl Functional Groups Toward Efficient and Stable Perovskite Solar Cells. Nano-Micro Letters, 15 (1): (1-14).

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SKU	Size	Availability	Price
P160506-5g	5g	5	$10.90
P160506-25g	25g	3	$40.90
P160506-100g	100g	2	$119.90

Potassium Methanesulfonate - >98.0%(T), high purity , CAS No.2386-56-3