What are the common uses for lye?
What are the common uses for lye? Lye is a chemical used for making soap, performing chemistry demonstrations, making biodiesel, curing food, unclogging drains, disinfecting floors and toilets, and synthesizing drugs. Because it can be used to make illegal drugs, lye may be hard to find in a store. What is the purpose of using lye in soap making? If the soap is made properly, the lye is used up in the saponification process to turn oil into soap. There is no lye present in the finished bars of soap or shampoo. While all real soap must be made with...