Castor oil

Castor Oil is a vegetable oil obtained by pressing the seeds of the castor oil plant (Ricinus communis). It is a colorless to very pale yellow liquid with a distinct taste and odor. Its boiling point is 313 °C (595 °F) and its density is 961 kg/m3. It is a triglyceride in which approximately 90 percent of fatty acid chains are ricinoleic acid.

History

The use of castor oil goes back to ancient Egypt, where it was burned as fuel in lamps, used for medicinal purposes, and in skin care. Its use has since spread around the world, and it is now widely used in pharmaceuticals, cosmetics, machinery, and a variety of other applications.

Production

The production of castor oil starts with the harvesting of the seeds of the castor oil plant. These seeds are then cleaned, cooked, and dried before being pressed to extract the oil. The oil is then refined to remove any impurities.

Uses

Castor oil has a wide range of uses, including:

• Medicine: Castor oil is used as a laxative and to induce labor in pregnant women. It is also used in the treatment of a variety of skin conditions and ailments.
• Cosmetics: Castor oil is used in a variety of cosmetic products, including lipsticks, eyeliners, and hair conditioners.
• Industry: Castor oil is used as a lubricant in various industrial applications, including the production of biodiesel.

Health Effects

While castor oil has many beneficial uses, it can also have negative health effects if used improperly. Ingesting large amounts of castor oil can lead to nausea, vomiting, abdominal pain, and diarrhea. It can also cause allergic reactions in some people.

See Also

• Vegetable oil
• Ricinoleic acid
• Triglyceride

References

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  Castor_oil
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  Castor_oil seeds in the Royal Botanic Gardens, Kew Economic Botany Collection
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  Castor_oil
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  Castor_oil (Main Component Structural Formulae)
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  Scott & Bowne's Palatable Castor Oil
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  Huile de ricin naturafro
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  Kellogg's Perfected Tasteless Castor Oil, Spencer Kellogg and Sons Inc., New York
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  Advertisement from The Aerial Age Weekly in 1921
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  Le Rhone 9C