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Cesium Fluoride, purity min. 99.9 % (70 % solution in water)

Cs-F

CAS Number:  13400-13-0 EC Number:  236-487-3 REACH Number:  01-2120774388-39-0000

Cesium Fluoride, purity min. 99.9 % (70 % solution in water) (CAS 13400-13-0, molecular formula Cs-F) is an inorganic chemical supplied as a technical-grade material. It is typically a colourless liquid.

Cesium Fluoride is a fluorination agent for halide exchange reactions. It is a versatile base in organic synthesis and can be used in e.g. in polymerization reactions or in brazing fluxes.

Typical specifications include: PURITY min. 99.9 %; Li max. 5 ppm; Na max. 100 ppm.

Safe handling requires the safety precautions typical for inorganic fluorides. Thus, eyes or skin should not be exposed to cesium fluoride solution, otherwise severe irritation may result.

Physical and Chemical Properties
Property Value
IUPAC Name
cesium fluoride
Molecular Weight
151.90g/mol
Appearance
Liquid
Color
Colorless
Density
ca. 2.3 g/cm3 at 20 °C ((For 70 % solution))
Solubility in Water
(completely miscible)
Additional Properties
Concentration: 70 - 72 % by weight

Applications

Cesium Fluoride is a fluorination agent for halide exchange reactions. It is a versatile base in organic synthesis and can be used in e.g. in polymerization reactions or in brazing fluxes.

Specifications

  • Li max. 5 ppm
  • Na max. 100 ppm
  • K max. 300 ppm
  • Rb max. 100 ppm
  • Ca max. 5 ppm
  • Mg max. 5 ppm
  • Sr max. 5 ppm
  • Ba max. 5 ppm

Handling Instructions

Safe handling requires the safety precautions typical for inorganic fluorides. Thus, eyes or skin should not be exposed to cesium fluoride solution, otherwise severe irritation may result. Ingestion must be avoided because of the toxicity of fluoride. Absorb spilled liquids with lime.

Storage Instructions

Cesium Fluoride solution should be stored in tightly closed containers away from strong acids. Due to a possible HF content, glass and enamel may be damaged.

Legal Disclaimer

The information presented herein is believed to be accurate and reliable but is presented without guarantee or responsibility on the part of Albemarle Corporation and its subsidiaries and affiliates. It is the responsibility of the user to comply with all applicable laws and regulations and to provide for a safe workplace. The user should consider any health or safety hazards or information contained herein only as a guide and should take those precautions which are necessary or prudent to instruct employees and to develop work practice procedures in order to promote a safe work environment. Further, nothing contained herein shall be taken as an inducement or recommendation to manufacture or use any of the herein materials or processes in violation of existing or future patent.

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