Method for the preparation of low odor 2,3-dimercaptosuccinic acid

摘要

A method for producing low odor meso-2,3-dimercaptosuccinic acid is provided whereby a meso-2,3-dimercaptosuccinic acid substrate is washed with an aqueous wash medium and subsequently dried, preferably at a temperature of less than 40° C. and a low odor meso-2,3- dimercaptosuccinic acid is also provided by this invention.