Description

Potassium Perfluorohexanoate is a highly fluorinated anionic surfactant and a key perfluorinated carboxylate salt. This compound is valued for its exceptional surface activity, chemical and thermal stability, and oleophobic/hydrophobic properties derived from its perfluorinated carbon chain. It serves as a critical functional additive and intermediate in advanced manufacturing sectors where performance under extreme conditions is required. Industries such as specialty polymers, electronics, and high-performance coatings rely on its unique characteristics to enhance product functionality and durability.

Application

• Fluoropolymer Production: Acts as an emulsifier and processing aid in the polymerization of PTFE (polytetrafluoroethylene) and other fluoroplastics.
• Fire-Fighting Foams (AFFF): Used as a key component in aqueous film-forming foams (AFFF) for suppressing hydrocarbon fuel fires.
• Surface Treatment & Coatings: Imparts oil, water, and stain repellency to textiles, carpets, leather, and paper products.
• Electronics Industry: Serves as a surfactant in photoresist developers and etching solutions for semiconductor manufacturing.
• Specialty Cleaning & Polishing: Formulated into high-performance cleaners and polishes for demanding industrial and electronic applications.
• Chemical Intermediate: Utilized in the synthesis of more complex fluorinated compounds and surface-active agents.

Basic Information

Product Name	Potassium Perfluorohexanoate
CAS No.	3109-94-2
Molecular Formula	C6F11KO2
Molecular Weight	316.15 g/mol
Synonyms	Perfluorohexanoic Acid Potassium Salt; Potassium Perfluoro-n-hexanoate; Heptafluoropentanoic Acid Potassium Salt (common misnomer); Potassium Heptafluoropentanoate; PFHxA-K; FC-6 Potassium Salt; Potassium 2,2,3,3,4,4,5,5,6,6,6-Undecafluorohexanoate; Potassium Undecafluorohexanoate
EINECS	221-470-5

Quality Control

Our Potassium Perfluorohexanoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and performance. We provide full traceability and support our products with detailed Certificates of Analysis (COA), which are available for every shipment. Our quality commitment ensures reliability for your critical applications in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be kept away from strong acids and strong bases. Keep container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
pH (5% Solution)	7.0 - 9.0
Heavy Metals (as Pb)	≤ 10 ppm
Fluoride Ion (ISE)	≤ 0.1%

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