Description

Hexafluorophosphate is a versatile inorganic anion, commonly used as a counterion to stabilize reactive cations in advanced materials and chemical synthesis. Its primary value lies in its excellent electrochemical stability and low nucleophilicity, making it a preferred choice for high-performance applications. This compound is essential for manufacturers and researchers in the battery technology, specialty chemical, and pharmaceutical industries.

Application

• Lithium-Ion Battery Electrolytes: As a key component (LiPF6) for high-conductivity electrolytes in consumer electronics and electric vehicle batteries.
• Electroplating & Surface Treatment: Used in plating baths for depositing metals and alloys with enhanced corrosion resistance and finish.
• Catalysis & Organic Synthesis: Serves as a non-coordinating anion to stabilize cationic catalysts and intermediates in polymerization and fine chemical reactions.
• Ionic Liquids: A fundamental building block for creating thermally stable, low-vapor-pressure ionic liquids used as green solvents and electrolytes.
• Pharmaceutical Intermediates: Employed in the synthesis of certain active pharmaceutical ingredients (APIs) where its anion properties are beneficial.
• Analytical Chemistry: Used as a mobile phase additive in techniques like ion chromatography.

Basic Information

Product Name	Hexafluorophosphate
CAS No.	152340-26-6
Molecular Formula	F6P-
Molecular Weight	144.96 g/mol
Synonyms	Hexafluorophosphate(1-); PF6- anion; Phosphorhexafluoride(1-); Phosphorus hexafluoride anion; Lithium hexafluorophosphate (common salt form); Potassium hexafluorophosphate (common salt form); Ammonium hexafluorophosphate (common salt form)
EINECS	Contact for details

Quality Control

Our Hexafluorophosphate products are manufactured under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including assay, impurity profiling, and moisture content determination, to ensure it meets exacting specifications for high-purity applications. Certificates of Analysis (COA) are provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, store under a dry, inert atmosphere (e.g., nitrogen or argon) in a cool, dry place. Recommended storage temperature is 15-25°C. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms
Assay (Ion Chromatography)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Chloride (Cl)	≤ 100 ppm
Sulfate (SO4)	≤ 100 ppm
Heavy Metals (as Pb)	≤ 20 ppm

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