You often hear that sodium hydroxide is alkaline. Because of its properties, it can be used to make soap. But do you know the steps to make soap with it? Let's talk about it next. I hope it can help you.
1. First, pour sodium hydroxide into the water, mix with the alkaline solution (this process must not let the caustic soda get on the skin to prevent damage to the skin).
2. When the temperature of alkali solution drops to the same time as the indoor temperature, add waste oil and mix for 3-5 minutes.
3. Pour it into the mold (often used at home, such as plastic box, jewelry box, etc.), and it will coagulate in 3-5 days.
4. After condensation, air dry it for half a month, and then it can be used.
5, if you want to have color or fragrance, you can participate in the pigment, essence.
You have learned the above knowledge about the process of sodium hydroxide making soap, hoping to help you. In addition, when you use it, you must
Pay attention to your own safety. If you have learned how to do it, you can try it now. There must be unexpected gains.