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Cerium stearate is a metal-organic compound, a salt of cerium and stearic acid with the chemical formula C54H105CeO6. The compound is classified as a metallic soap, i.e. a metal derivative of a fatty acid.




Synthesis


Cerium stearate is synthesized from the reaction of cerium oxide with stearic acid in an inert atmosphere at temperatures between 100 and 200 °C. It can also be obtained by the reaction of cerium nitrate and potassium stearate.




Physical properties


The compound forms a white powder which is insoluble in water.




Uses


The compound is used in a variety of industrial and laboratory applications: as a lubricant, antioxidant, and antifoaming agent. Other uses include as a catalyst in the synthesis of polymers and as a stabilizer in the production of plastics.




References

Kata Kunci Pencarian:

• Cerium stearate
• Ketonic decarboxylation
• Sodium
• List of CAS numbers by chemical compound
• Magnesium
• Lithium
• Cadmium
• Alkali metal

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