Question

what is the use of common salt in soap industry?​

Answer 1

Answer:

Common salt is mainly added to the neat soap after the saponification reaction when the soap is washed with NaCl or brine solution in order to separate glycerin. It is mainly added for precipitation to separate it from the aqueous solution. Salt is also used in order to separate glycerol from the water

Answer 2

Answer:

hey dear here is your answer.....

♥️♥️♥️

Common salt is added to precipitate out all the soap from the aqueous solution. Adding of common salt to soap solution decreases the solubility of soap due to which all the soap precipitates out from the solution in the solid form. This process is called salting out of soap...

hope it helps you dear..

thanks dear a lot ..