Lithium stearate is a chemical compound with the formula LiO2C(CH2)16CH3.

It is formally classified as a soap (a salt of a fatty acid).

Lithium stearate is a white soft solid, prepared by the reaction of lithium hydroxide and stearic acid.

Lithium stearate and lithium 12-hydroxystearate are lithium soaps, and are components of lithium greases and release agents.

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