Soaked Ash

ash from the skin,branch, twig kapook wood, wood that has been burned to ashes then soaked in water for about three days, it is intended that the existing potassium in ash and extracted can be used as a base for the manufacture of soap. After three days, it will formed alkaline solution decantation it, after it must measured pH in this research, we obtained the pH is 13-14, it is good enough for the saponification reaction