Cesium Fluoride

Molecular Formula:CsF

CAS NO.:13400-13-0

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Product Introduction

Molecular Formula : CsF

CAS NO. : 13400-13-0

Formula weight: 151.904

Product Introduction : Cesium fluoride is a white crystalline powder; it is easily soluble in water and methanol, but insoluble in pyridine and dioxane; its density is 4.115 g/ml, its melting point is 682°C, its boiling point is 1251°C, and its water solubility is 369 g/100 ml (18°C).

Product Standards :

Composition	Content Requirements(%)
CsF	≥ 99.0
Li	≤ 0.001
Na	≤ 0.02
K	≤0.02
Ca	≤ 0.005
Mg	≤ 0.001
Fe	≤ 0.02
Al	≤ 0.002
Si	≤ 0.001
Pb	≤ 0.001
Rb	≤ 0.5

Use : is mainly used in the manufacture of optical crystals, the preparation of fluorinated isocyanates, catalysts, special glass, ceramics, etc.

Packing : 1kg/bottle, 25kg/drum, or packed on demand.

Melting point 682°C (lit.)

Boiling point 1251°C

Density 4.115g/mL at 25°C (lit.)

Flash point 1251°C

Storage conditions 0-6°C

Solubility H₂O: 3Mat 20°C, clear, colorless

Application Areas

‌Cesium fluoride (CsF) has a wide range of applications, mainly including the following aspects:

● ‌Catalyst‌: Cesium fluoride is often used as a catalyst in organic chemistry to promote various chemical reactions. For example, it can be used to prepare compounds such as fluorinated isocyanates. In addition, in the Suzuki cross-coupling synthesis reaction, cesium fluoride is used as a base for the positive substitution of biaryls; it is also used as a nucleophilic reagent for the fluorination of primary halides and sulfonates in proton media.

● ‌Optical crystals‌: Cesium fluoride crystals have good optical properties and can be used to manufacture crystal elements in optical instruments such as infrared spectrometers.

● ‌Analytical reagents‌: Cesium fluoride can also be used as an analytical reagent to determine the content or properties of certain substances.

● ‌Other applications‌: Cesium fluoride can also be used to prepare other fluorides, electroplating industry, neutron absorbers in nuclear reactors, etc. In addition, it is also the basic raw material for the preparation of various cesium salts, and has a wide range of uses in special glass, ceramics, etc.

CERTIFICATE

Cesium Fluoride

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