Description

Cesium Tetrafluoroborate is an inorganic salt of cesium and tetrafluoroboric acid, known for its utility as a source of cesium ions and fluoroborate anions. This compound is valued in advanced material synthesis and specialty chemistry for its unique ionic properties and solubility characteristics. It is primarily sought by manufacturers and researchers in the electronics, optics, and catalysis sectors for high-precision applications.

Application

• Electrolyte Additive: Used in specialized electrochemical systems and plating baths.
• Catalysis: Serves as a precursor or co-catalyst in organic synthesis and polymerization reactions.
• Optical Material Production: Employed in the synthesis of crystals and glasses for laser and optical devices.
• Analytical Chemistry: Acts as a standard or reagent in spectroscopic and chromatographic analysis.
• Electronic Component Manufacturing: Used in the production of semiconductors and piezoelectric materials.
• Research & Development: A key material for investigating ionic conductivity and new material properties in academic and industrial labs.

Basic Information

Product Name	Cesium Tetrafluoroborate
CAS No.	18909-69-8
Molecular Formula	CsBF4
Molecular Weight	231.71 g/mol
Synonyms	Cesium fluoroborate; Cesium borofluoride; Tetrafluoroboric acid cesium salt; Cesium tetrafluoroborate(1-); Cesium BF4; CsBF4; Cesium(I) tetrafluoroborate
EINECS	242-660-0

Quality Control

Our Cesium Tetrafluoroborate is produced and tested under stringent quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, impurity profiles, and physical properties. Our quality systems are designed to meet the rigorous demands of industrial and research applications, ensuring reliable performance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (CsBF4)	≥ 99.0%
Water (Karl Fischer)	≤ 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.