Description

Perfluorohexane-1-Sulphonic Acid is a highly fluorinated, short-chain perfluoroalkyl sulfonic acid (PFAS) derivative. This compound serves as a critical intermediate and functional material, valued for its exceptional chemical stability and strong acidic properties in demanding environments. It is primarily utilized in advanced material science, specialty chemical synthesis, and as a key component in high-performance surface treatments and electrolytes.

Application

• Electrolyte Additive: Used in lithium-ion and specialty batteries to enhance conductivity and thermal stability.
• Surface Active Agent: Acts as a surfactant or wetting agent in fluoropolymer coatings and high-performance lubricants.
• Chemical Synthesis Intermediate: A key building block for synthesizing other perfluorinated compounds, including salts and surfactants.
• Catalyst & Reagent: Employed as a strong acid catalyst in organic synthesis reactions where conventional acids are unsuitable.
• Etching & Surface Treatment: Used in the microelectronics industry for precision etching and surface modification processes.
• Research & Development: Serves as a reference standard and reagent in analytical chemistry and environmental testing for PFAS compounds.

Basic Information

Product Name	Perfluorohexane-1-Sulphonic Acid
CAS No.	355-46-4
Molecular Formula	C6HF13O3S
Molecular Weight	400.11 g/mol
Synonyms	Perfluorohexanesulfonic Acid; PFHxS; 1H,1H,2H,2H-Perfluorohexane-1-sulfonic Acid; Heptadecafluoro-1-hexanesulfonic Acid; FHEHS; Perfluoro-n-hexanesulfonic Acid; Perfluorohexylsulfonic Acid; 355-46-4
EINECS	206-587-1

Quality Control

Our Perfluorohexane-1-Sulphonic Acid is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and a strong acid/organic solvent; containers must be kept tightly sealed to exclude moisture and stored separately from bases and reactive materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%

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