Castor oil is a vegetable oil derived from the seeds of castor plants. Castor oil is one of the most versatile plant oils available and contains a high amount of ricinoleic acid (over 80%) and oleic acid. Castor oil is pale yellow in color and is majorly used in the production of soaps, lubricants, hydraulic and brake fluids, paints, dyes, coatings, inks, cold resistant plastics, waxes and polishes, nylon, pharmaceuticals, and perfumes. 更多
