Cæsiumhydroxid-Monohydrat Description
Cæsiumhydroxid-Monohydrat is a highly reactive compound that is very hygroscopic. Cæsium hydroxide is the strongest known alkali. It serves as the starting material for caesium products, organic reagents and pharmaceutical intermediates. Cæsiumhydroxid-Monohydrat is a water‐soluble caesium source for oxygen‐sensitive applications, for example in metal production. Cæsiumhydroxid-Monohydrat (CsOH-H2O) is used extensively in the ceramics, glass and pharmaceutical industries. It can be employed as a reagent for the desulphurisation of heavy oil and as a catalyst for alkaline battery electrolytes and polymerisation reactions at low temperatures (down to -50℃).
Cæsiumhydroxid-Monohydrat Specification
Chemical Composition (wt.-%)
CsOH-H2O
|
Elements: ≤
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Li
|
K
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Na
|
Ca
|
Mg
|
Fe
|
Pb
|
Al
|
SiO2
|
Rb
|
≥99.90
|
0.0005
|
0.005
|
0.001
|
0.001
|
0.0005
|
0.0005
|
0.0005
|
0.002
|
0.050
|
≥99.50
|
0.001
|
0.050
|
0.010
|
0.005
|
0.001
|
0.0005
|
0.0005
|
0.001
|
0.005
|
0.200
|
≥99.00
|
0.001
|
0.100
|
0.020
|
0.005
|
0.001
|
0.001
|
0.001
|
0.001
|
0.005
|
0.500
|
Applications of Cæsiumhydroxid-Monohydrat
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Chemical Synthesis: Cæsiumhydroxid-Monohydrat is frequently used as a strong base in chemical reactions and syntheses. It is employed in the production of various organic and inorganic compounds, including pharmaceuticals, agrochemicals and speciality chemicals.
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Catalysis: It functions as a catalyst in specific chemical reactions, particularly in organic synthesis, where strong bases are required to facilitate reactions such as aldol condensation and Michael addition.
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Electrolytes: Cæsiumhydroxid-Monohydrat is used in the development of electrolytes for batteries with high energy density, for example, molten salt batteries. It exhibits high ionic conductivity at elevated temperatures, thereby benefiting battery performance.
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Research on Lithium-ion Batteries: In the research and development of advanced lithium-ion batteries, caesium compounds, including caesium hydroxide, have been investigated as potential additives to improve battery performance and safety.
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Nuclear Reactor Control: Cæsiumhydroxid-Monohydrat has been used as a neutron-absorbing material in nuclear reactors, primarily in control rods to regulate neutron flux and reactor power output.
-
Glass and Ceramics: It is employed in the production of specialised glasses and ceramics, where it acts as a flux to lower the melting point and enhance the properties of the final product.
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Semiconductor Manufacturing: In the semiconductor industry, Cæsiumhydroxid-Monohydrat can be applied in cleaning and etching processes to remove residues and contaminants from semiconductor surfaces.
Safety Information for Cæsiumhydroxid-Monohydrat
Signal Word
|
Danger
|
Hazard Statements
|
H302-H314
|
Hazard Codes
|
C
|
Risk Codes
|
22-35
|
Safety Instructions
|
26-36/37/39-45
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RTECS Number
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K.A.
|
Transport Information
|
UN 2682 8/PG 2
|
WGK Germany
|
3
|
Packaging of Cæsiumhydroxid-Monohydrat
Our Cæsiumhydroxid-Monohydrat is handled with care during storage and transport to preserve the quality of the product in its original condition.