soap
By gemini1960
@gemini1960 (1161)
Philippines
1 response
@VanessaOwL (342)
• Brazil
6 Feb 07
Many soaps are mixture of sodium or potassium salts of fatty acids which can be derived from oils or fats by reacting them with sodium or potassium hydroxide at 80º-100ºC in a process know as saponification.
