Description

Potassium Methanesulfonate is the potassium salt of methanesulfonic acid, a versatile and highly soluble organic salt. This compound is valued for its excellent solubility in water and polar solvents, making it an effective electrolyte and reaction intermediate in various chemical processes. It serves critical functions in industries such as pharmaceuticals, electroplating, and specialty chemical synthesis, where consistent quality and reliable supply are paramount for production efficiency.

Application

• Electrolyte Component: Used in electroplating baths and electrochemical applications due to its high conductivity and stability.
• Pharmaceutical Intermediate: Serves as a key building block or counterion in the synthesis of active pharmaceutical ingredients (APIs).
• Catalyst & Reaction Medium: Acts as a catalyst or is utilized in ionic liquid formulations for organic synthesis and polymerization reactions.
• Deicing & Antifreeze Formulations: An effective and less corrosive component in specialty deicing fluids for aviation and roadway applications.
• Analytical Chemistry: Employed as a mobile phase modifier or standard in chromatographic techniques like HPLC.
• Oilfield Chemicals: Used in formulations for scale inhibition and as a component in well stimulation fluids.

Basic Information

Product Name	Potassium Methanesulfonate
CAS No.	2386-56-3
Molecular Formula	CH3KO3S
Molecular Weight	134.20 g/mol
Synonyms	Potassium methanesulphonate; Methanesulfonic acid potassium salt; Potassium methylsulfonate; Methylsulfonic acid potassium salt; Mesylate potassium salt; KMS; Potassium mesylate
EINECS	219-197-6

Quality Control

Our Potassium Methanesulfonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and performance. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality and handling.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
pH (5% Solution)	6.0 - 8.0
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.