[Castor oil supply and procurement] Castor oil is widely used in modern medicine

it is understood that castor oil is a triglyceride of fatty acids. “in castor seeds, its content is 35% ~ 57.%.” castor oil is obtained by squeezing or solvent extraction. it is almost colorless or slightly yellow, clear and viscous liquid; slight odor; light taste and then slightly pungent, in ethanol it is easily soluble…