Description

Potassium 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-Pentacosafluorododecane-1-Sulphonate is a high-performance, fully fluorinated anionic surfactant known for its exceptional chemical and thermal stability. This compound is critical for applications requiring superior surface activity, oil and water repellency, and stability in harsh environments. It is primarily utilized by manufacturers in the fluoropolymer processing, fire-fighting foam (AFFF), and specialty coating industries where its unique perfluorinated chain provides unmatched performance.

Application

• Fluoropolymer Manufacturing: Essential as a processing aid and surfactant in the emulsion polymerization of PTFE (Polytetrafluoroethylene) and other fluoropolymers.
• Aqueous Film-Forming Foam (AFFF): A key ingredient in high-performance fire-fighting foams for liquid fuel fires, providing rapid film formation and vapor suppression.
• Specialty Coatings and Textiles: Imparts durable oil, water, and stain repellency to fabrics, carpets, and industrial coatings.
• Electroplating and Metal Finishing: Used as a wetting agent and mist suppressant in chromium plating and other electroplating baths.
• Electronic Chemicals: Employed in photoresist developers and etching solutions for the semiconductor industry due to its purity and stability.
• Oil and Gas Industry: Functions as a surfactant and corrosion inhibitor in acidizing and fracturing fluids for enhanced oil recovery.

Basic Information

Item	Details
Product Name	Potassium 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-Pentacosafluorododecane-1-Sulphonate
CAS No.	85187-17-3
Molecular Formula	C12HF25KO3S
Molecular Weight	700.17 g/mol
Synonyms	Potassium Perfluorooctanesulfonate (historical/related); Potassium Perfluoro-1-dodecanesulfonate; Potassium PFDS; 1-Dodecanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-pentacosafluoro-, potassium salt; FC-95 (potential trade name); Perfluorododecyl sulfonic acid potassium salt; PFDoSK; K+ PFDoS-
EINECS	Contact for details

Quality Control

Our production of Potassium 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-Pentacosafluorododecane-1-Sulphonate adheres to a strict quality management system. Every batch is analyzed to ensure high purity and consistency, with testing typically including assay, identification, and control of key impurities. Certificates of Analysis (COA) documenting full specifications are available for all shipments. We support compliance with relevant global chemical regulations, including REACH.

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 must be kept in a dry environment to prevent caking and degradation. Keep away from strong acids and strong bases.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
pH (5% solution)	6.0 - 9.0
Heavy Metals (as Pb)	≤ 10 ppm

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