12-Hydroxy Stearic acid is a mixed fatty acid obtained by hydrolysis of hydrogenated castor oil. It is a high melting, brittle, waxy solid at ambient temperature. The product is creamish in color and is available in the form of flakes. It is insoluble in water and has limited solubility in many organic solvents. 12 HSA is a non-toxic and non-hazardous material.