Английская Википедия:Cerium stearate

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Шаблон:Chembox Cerium stearate is a metal-organic compound, a salt of cerium and stearic acid with the chemical formula Шаблон:Chem.[1][2] The compound is classified as a metallic soap, i.e. a metal derivative of a fatty acid.[3]

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.[4] It can also be obtained by the reaction of cerium nitrate and potassium stearate.[5]

Physical properties

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

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.[4]

References

Шаблон:Reflist

Шаблон:Cerium compounds Шаблон:Stearates


Шаблон:Inorganic-compound-stub