Description

Potassium Decafluoro(Pentafluoroethyl)Cyclohexanesulphonate is a high-purity, specialty fluorinated sulfonate salt. This compound is valued for its exceptional chemical and thermal stability, making it a critical intermediate and additive in advanced material synthesis. It is primarily sought by manufacturers in the electronics, specialty polymer, and pharmaceutical industries for applications requiring robust performance under demanding conditions.

Application

• Lithium-Ion Battery Electrolytes: As a key electrolyte additive or salt component to enhance high-voltage stability and cycle life.
• Fluorinated Surfactants & Polymers: Serves as a building block for synthesizing high-performance, oil- and water-repellent coatings and materials.
• Catalysis & Organic Synthesis: Used as a stable, non-nucleophilic counterion in phase-transfer catalysis and for generating superacidic conditions.
• Electronics Industry: Employed in the formulation of photoresists and etching agents for semiconductor manufacturing.
• Pharmaceutical Intermediates: Acts as a precursor in the synthesis of fluorinated active pharmaceutical ingredients (APIs).
• Specialty Chemicals: Utilized in the development of fire-fighting foams, lubricants, and other high-performance fluids.

Basic Information

Product Name	Potassium Decafluoro(Pentafluoroethyl)Cyclohexanesulphonate
CAS No.	67584-42-3
Molecular Formula	C8F15KO3S
Molecular Weight	530.21 g/mol
Synonyms	Potassium Perfluoro(1-ethylcyclohexyl)sulfonate; Potassium Perfluoro(ethylcyclohexyl)sulfonate; Potassium 1H,1H,2H,2H-Perfluoro(1-ethylcyclohexane)sulfonate; Potassium 1-Ethylperfluorocyclohexanesulfonate; FC-98 (Potential trade name); Fluorinated Cyclohexanesulfonate Salt; PFECHS Potassium Salt; K-PFECHS
EINECS	Contact for details

Quality Control

Our Potassium Decafluoro(Pentafluoroethyl)Cyclohexanesulphonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the highest standards for purity and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee reliable performance in your critical applications.

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. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Fluoride Ion (IC)	≤ 100 ppm
Residual Solvents (GC)	Meets ICH guidelines

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