Description

Fluoride On Amberlyst® A-26 is a strongly basic anion exchange resin, specifically in the fluoride form, supported on a macroreticular polystyrene matrix. This specialized form is critical for applications requiring a highly selective fluoride ion source or a robust basic catalyst under anhydrous conditions. It is engineered for demanding synthetic and purification processes where consistent activity and physical stability are paramount. Key industries that utilize this material include fine chemical synthesis, pharmaceutical manufacturing, and catalyst research.

Application

• Nucleophilic Fluorination Reactions: Acts as a solid-supported fluoride ion source for the substitution of halides or sulfonates in organic synthesis, offering advantages in handling and work-up.
• Dehydrohalogenation Catalyst: Facilitates the elimination of hydrogen halides from organic compounds to form alkenes or alkynes.
• Solid-Phase Synthesis: Used as a reagent or scavenger in combinatorial chemistry and peptide synthesis on solid support.
• Purification & Separation: Employed in the selective removal of acidic impurities or metal ions from process streams and reaction mixtures.
• Catalyst for Condensation Reactions: Promotes reactions such as Knoevenagel condensations and other base-catalyzed transformations.
• Analytical Sample Preparation: Serves as a stationary phase or extraction medium for the isolation of specific anions in analytical methodologies.

Basic Information

Product Name	Fluoride On Amberlyst® A-26
CAS No.	39339-85-0
Molecular Formula	Not applicable (Polymeric resin)
Molecular Weight	Not applicable
Synonyms	Amberlyst A-26 Fluoride Form; Strongly Basic Anion Exchange Resin (Fluoride Form); Polystyrene-bound Fluoride; Quaternary Ammonium Fluoride Resin; A-26(F-); Fluoride-form Macroreticular Anion Exchanger; F-On Amberlyst A-26
EINECS	Contact for details

Quality Control

Every batch of Fluoride On Amberlyst® A-26 is manufactured and tested under a rigorous quality management system. Key parameters such as ion exchange capacity, moisture content, particle size distribution, and fluoride content are strictly controlled to ensure consistent performance and reliability. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality assurance protocols.

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 moisture-sensitive (hygroscopic) and should be kept under anhydrous conditions to maintain its activity. Keep away from strong acids.

Specification

Item	Specification
Appearance	Spherical beads, off-white to pale yellow
Ion Exchange Capacity	≥ 3.8 meq/g (dry)
Moisture Content	50 - 60 %
Particle Size Range	300 - 1200 µm
Uniformity Coefficient	≤ 1.7
Maximum Operating Temperature	60 °C (OH form)
Identification (IR)	Conforms to standard

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