Description

Henicosafluorodecanesulphonic Acid is a high-purity perfluorinated sulfonic acid derivative, characterized by its exceptional chemical and thermal stability due to its fully fluorinated carbon chain. This compound is a critical intermediate and performance chemical valued for its strong acidity and hydrophobic/lipophobic properties in demanding industrial processes. It is primarily utilized by manufacturers in the electronics, specialty polymer, and advanced materials sectors for applications requiring superior surface activity and resistance to harsh environments.

Application

• Surfactant and Emulsifier in high-performance fluoropolymer production and processing.
• Catalyst and Acid Source in specialized organic synthesis and alkylation reactions.
• Surface Treatment Agent for imparting oil, water, and stain resistance to textiles and advanced materials.
• Electrolyte Component in specialty electrochemical applications and fuel cell membrane research.
• Etching and Cleaning Formulation additive in the semiconductor and microelectronics industry.
• Analytical Chemistry Standard for chromatography and mass spectrometry.

Basic Information

Product Name	Henicosafluorodecanesulphonic Acid
CAS No.	335-77-3
Molecular Formula	C10HF21O3S
Molecular Weight	600.15 g/mol
Synonyms	Perfluorodecanesulfonic Acid; PFDS; Heptadecafluoro-1-decanesulfonic Acid; 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-Heneicosafluorodecanesulfonic Acid; Perfluoro-1-decanesulfonic Acid; FC-10 Sulfonic Acid; 21,21,21-Tridecafluoro-1-undecanesulfonic Acid; F-21 Sulfonic Acid
EINECS	Contact for details

Quality Control

Our Henicosafluorodecanesulphonic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, impurity profile, and physical properties. We adhere to relevant industry standards and can support compliance requirements for global markets.

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 a strong acid and should be kept separate from incompatible substances such as strong bases and oxidizing agents. Use appropriate corrosion-resistant containers.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Fluoride Content	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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