Boiling point of caesium9/21/2023 ![]() ![]() Ĭesium compounds, such as cesium formate, are used as drilling fluids.īecause it's extremely reactive, isolating pure caesium metal is extremely difficult. The exact composition of the alloy varies, depending on the generation of tube, as not all of them have cesium. Very small amounts of cesium alloys are used in the cathode of the electron gun from the cathode ray tube TVs. Another seller, SmartElements sells cesium ampoules cheaper, a 10 g ampoule is 179 € while a 1 g ampoule is only 79 €. It will react with water even at temperatures as low as −116 ☌.Ĭesium ampoules can be purchased from GalliumSource, however it is extremely expensive, a 100 g ampoule is 2400 $ and a small 1 g one is 140 $. It is the least electronegative element and is extremely reactive and even pyrophoric. It has a very low melting point of 28 ☌, meaning it can be a liquid at near room temperature or if held in one's hand.
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