Basic Information

Name: Cesium

Symbol: Cs

Atomic Number: 55

Atomic Mass: 132.90546 amu

Melting Point: 28.5 °C (301.65 °K, 83.3 °F)

Boiling Point: 678.4 °C (951.55005 °K, 1253.12 °F)

Number of Protons/Electrons: 55

Number of Neutrons: 78

Classification: Alkali Metal

Crystal Structure: Cubic

Density @ 293 K: 1.873 g/cm3

Color: silver

British Spelling: Caesium

IUPAC Spelling: Caesium

Name

Sign

Purity

  Character 

Cesium Cabonate

Cs2CO3

99% 99.5% 99.9%

White crystal

Cesium Chloride

CsCl

99% 99.5% 99.9%

White crystal

Cesium Fluoride

CsF

99% 99.5% 99.9%

White crystal

Cesium Iodide

CsI

99% 99.5% 99.9%

White crystal

Cesium Nitrate

CsNO3

99% 99.5% 99.9%

White crystal

Cesium Sulfate

Cs2SO4

99% 99.5% 99.9%

White crystal

Cesium Tungstate

CsWO4

99.9%

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