Description

Caesium Fluoride is an inorganic salt of caesium and fluorine, known for its unique combination of properties as a highly soluble fluoride source and a strong, non-nucleophilic base. This makes it a valuable reagent in advanced organic synthesis and materials science, where precise reactivity and high purity are paramount. It is essential for researchers and manufacturers in the pharmaceutical, specialty chemical, and optical glass industries seeking to drive innovation in fluorination chemistry and high-performance material fabrication.

Application

• Organic Synthesis Reagent: Widely used as a source of fluoride ion for nucleophilic fluorination reactions, such as the synthesis of fluorinated aromatic compounds and pharmaceutical intermediates.
• Catalyst & Base: Acts as a strong, non-nucleophilic base in various condensation and deprotonation reactions, particularly useful in sensitive synthetic pathways.
• Optical Material Production: A key component in the manufacture of specialized optical glasses and crystals, where it modifies refractive index and transmission properties.
• Electrolyte Additive: Employed in certain high-energy battery systems and electrochemical applications to enhance ionic conductivity and stability.
• Surface Treatment: Used in surface modification processes for metals and semiconductors to introduce fluorine-containing functional groups.
• Research & Development: A critical material in academic and industrial R&D labs for exploring new fluorination methodologies and advanced material properties.

Basic Information

Product Name	Caesium Fluoride
CAS No.	13400-13-0
Molecular Formula	CsF
Molecular Weight	151.90 g/mol
Synonyms	Cesium Fluoride; Cesium(I) Fluoride; Caesium Monofluoride; Fluorocesium; Cesium Fluoride (CsF); EINECS 236-487-3
EINECS No.	236-487-3

Quality Control

Our Caesium Fluoride is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high chemical purity. We provide comprehensive quality assurance, including testing against relevant analytical standards. A detailed Certificate of Analysis (COA) is supplied with each shipment, documenting key parameters such as assay, impurity profiles, and physical characteristics.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic nature, store in a cool, dry, and well-ventilated area. The recommended storage temperature is between 15°C and 25°C. Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (CsF)	≥ 99.0%
Water (KF Titration)	≤ 0.5%
Chloride (Cl)	≤ 0.01%
Sulfate (SO₄)	≤ 0.01%
Heavy Metals (as Pb)	≤ 10 ppm

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