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14714

Sigma-Aldrich

Cesium

purum, ≥99.5%

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About This Item

Empirical Formula (Hill Notation):
Cs
CAS Number:
Molecular Weight:
132.91
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:

vapor pressure

1 mmHg ( 279 °C)

grade

purum

assay

≥99.5%

reaction suitability

reagent type: reductant

resistivity

19 μΩ-cm, 0°C

bp

705 °C (lit.)

mp

28.5 °C (lit.)

density

1.873 g/mL at 25 °C (lit.)

SMILES string

[Cs]

InChI

1S/Cs

InChI key

TVFDJXOCXUVLDH-UHFFFAOYSA-N

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Application

Investigations studying scattering effects on quantum efficiency and response time for cesiated metal photocathodes[1]

Alkali modifier for hydrogenation catalysts[2]

Reactant involved in synthesis of pseudo-hollandite chromium tellurides[3]

Catalyst for ammonia synthesis, investigations of in situ cesium reduction[4]

pictograms

FlameCorrosion

signalword

Danger

hcodes

Hazard Classifications

Skin Corr. 1B - Water-react 1

supp_hazards

Storage Class

4.3 - Hazardous materials which set free flammable gases upon contact with water

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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K. L. Jensen, et al.,
Journal of Applied Physics, 110 (2011)
S. Yamazaki and Y. Ueda,
Diffusion and Defect Data, Solid State Data, Part B, 170, 17-20 (2011)
R. Kosydar, et al.,
Applied Catalysis, 402, 121-131 (2011)
Ilenia Rossetti et al.
Inorganic chemistry, 50(8), 3757-3765 (2011-03-26)
We present here a X-ray absorption spectroscopy (XAS) investigation on the local chemical order and electronic structure of Cs and Ba, promoters of the Ru/C catalysts for ammonia synthesis that attracted interest because of highly increased productivity. The role of
Mao-sheng Miao
Nature chemistry, 5(10), 846-852 (2013-09-24)
The periodicity of the elements and the non-reactivity of the inner-shell electrons are two related principles of chemistry, rooted in the atomic shell structure. Within compounds, Group I elements, for example, invariably assume the +1 oxidation state, and their chemical

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