Description

Potassium 9-Chloroperfluorononanoate is a specialized fluorinated surfactant and anionic perfluoropolyether (PFPE) derivative. This compound is valued for its exceptional surface activity, chemical and thermal stability, and oleophobic/hydrophobic properties derived from its perfluorinated carbon chain. It is primarily utilized in advanced material science and high-performance industrial formulations where standard hydrocarbon surfactants are insufficient. Key industries requiring this material include fluoropolymer manufacturing, electronics, and specialized coatings.

Application

• Fluoropolymer Synthesis: Acts as an emulsifier and surfactant in the aqueous emulsion polymerization of fluoropolymers like PTFE (Teflon®), FEP, and PFA.
• Fire-Fighting Foams (AFFF): Used as a key component in formulating high-performance aqueous film-forming foams (AFFF) for combating flammable liquid fires.
• Specialty Coatings & Surface Treatments: Imparts oil, water, and stain repellency to textiles, carpets, paper, and leather.
• Electronics Industry: Serves as a wetting agent and leveling agent in photoresist formulations and electronic chemical baths.
• Lithium-Ion Battery Electrolytes: Investigated as a functional additive to improve electrolyte stability and battery cycle life.
• Metal Plating: Used as a mist suppressant and wetting agent in chrome plating and other electroplating processes to reduce environmental emissions.
• Oil & Gas Recovery: Functions as a fluorosurfactant in acidizing and fracturing fluids to reduce surface tension and enhance fluid recovery.

Basic Information

Product Name	Potassium 9-Chloroperfluorononanoate
CAS No.	1415963-94-8
Molecular Formula	C9ClF16KO2
Molecular Weight	538.57 g/mol
Synonyms	9-Chloroperfluorononanoic Acid Potassium Salt; Potassium Perfluorononanoate Chloride; PFNA-K (Chloro derivative); Potassium Nonafluorochlorononanoate; 1-Chloro-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-Nonadecafluorononan-1-oate Potassium Salt; Potassium 9-Chloroheptadecafluorononanoate; FC-9 Chloride Potassium Salt
EINECS	Contact for details

Quality Control

Our Potassium 9-Chloroperfluorononanoate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with agreed specifications. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, impurity profile, and moisture content. Our quality commitment supports applications requiring traceability and reliability, including those under ISO and GMP frameworks.

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). This material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent caking or decomposition. Keep away from strong acids and strong bases.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture (KF)	≤ 2.0%
Chloride Content	Conforms to theoretical
Potassium Content	Conforms to theoretical
Heavy Metals (as Pb)	≤ 20 ppm
pH (1% Solution)	6.0 - 8.0

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