Английская Википедия:Cerium stearate
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:Cerium compounds Шаблон:Stearates
Шаблон:Inorganic-compound-stub
