Description

Bis(Perfluorohexyl)Phosphinic Acid is a high-performance fluorinated organophosphorus compound characterized by its unique perfluoroalkyl chains. This structure is critical for delivering exceptional surface activity, chemical inertness, and thermal stability, making it a valuable intermediate and functional additive. It is primarily sought after by manufacturers in the specialty chemical, electronics, and advanced materials sectors for applications demanding low surface energy and high durability.

Application

• As a key intermediate in the synthesis of fluorinated surfactants and leveling agents.
• As a surface modifier to impart oil, water, and stain repellency to textiles, coatings, and polymers.
• In the formulation of fire-fighting foams (AFFF) and other specialty fluorosurfactant blends.
• As a processing aid and release agent in high-performance polymer manufacturing.
• For use in electronic chemicals, such as in etching baths or as a wetting agent.
• In the development of specialty lubricants and greases for extreme environments.
• As a potential extractant or ligand in metal ion separation processes.

Basic Information

Product Name	Bis(Perfluorohexyl)Phosphinic Acid
CAS No.	40143-77-9
Molecular Formula	C12H4F26O2P
Molecular Weight	770.10 g/mol
Synonyms	Perfluorohexylphosphinic Acid; Diperfluorohexylphosphinic Acid; 1H,1H,2H,2H-Perfluorododecylphosphinic Acid; (Heptadecafluorooctyl)phosphinic Acid (ambiguous); Bis(1H,1H,2H,2H-perfluorooctyl)phosphinic Acid; Bis(perfluorohexylethyl)phosphinic Acid; F13-Pi-OH; FC-6 Phosphinic Acid
EINECS	Contact for details

Quality Control

Our Bis(Perfluorohexyl)Phosphinic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including NMR, FT-IR, and titration methods, to ensure consistent purity and identity. Certificates of Analysis (COA) detailing all relevant specifications are provided with every shipment to guarantee compliance with your technical requirements.

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); ensure containers are kept sealed to prevent absorption of atmospheric moisture. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white waxy solid or viscous liquid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Fluorine Content	Contact for details

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