You can do the calculations in your head, on an abacus, on a slide rule; anything that gives you correct answers. DS-160 (Online Nonimmigrant Visa Application) asks about travel to other countries/regions. rev 2020.11.4.37942, The best answers are voted up and rise to the top, Chemistry Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us, Creating new Help Center documents for Review queues: Project overview. And in that process, the lye—which is a caustic chemical that can burn skin and eyes, as well as be harmful when inhaled—becomes neutralized. This is something that is usually not in the books I have seen. We’ll discuss that next. Then I told her to google ’superfat’ and a few minutes later she was able to tell me what superfat is. Such a great example for new soapers! Gently stir the mixture until the lye is completely dissolved. Sodium or potassium hydroxide can be used to digest tissues of animal carcasses. Ingestion may lead to perforation of the gastrointestinal tract and shock.” (4) Now, let’s get back on track. These contain the perfect mixture of lye and water to prevent it from being too corrosive. Advantages, if any, of deadly military training? On the other hand, when we use potassium hydroxide, we end up with a thick, slimy paste that can be diluted to make liquid soap. You’ll also know that these substances repel the opposite of what they are attracted to. Many soapmakers regard it as a additive rather than an ingredient. But you may not know that it’s also used to make or process certain types of breads, olives, pretzels, noodles, and many more. Yet, being familiar with the steps involved in lye calculation gives a more detailed understanding of the soapmaking process. It’s super easy to understand! In fact, you can actually get your hands on ‘food-grade’ lye for that very purpose. After you make the solution, you'll be ready to proceed with the next steps of your soap-making process. Driving a car, for instance. "Hot process" soap making also uses lye as the main ingredient. Well, I’ve tried to make it as concise as possible. If it’s this simple to caculate lye with a saponification chart and a calculator (or an abacus, or just your head), can’t we just abandon lye calculators altogether? Italian serial killer Leonarda Cianciulli used this chemical to turn dead bodies into soap. Parents, clean out those drawers: Lithium batteries could cause terrible death from internal bleeding, Kraft Foods factory evacuated after workers botch chemical recipe, create ‘poisonous cloud’, Loving Lemons! You’re welcome! zero point something. Get DIY project ideas and easy-to-follow crafts to help you spruce up your space. Sodium hydroxide is known for making solid, opaque bar soap, as opposed to potassium hydroxide (KOH) which is used in making liquid soap. Having said that, I must stress that working with lye simply requires a bit of common-sense. Yet, the differences confirm the value of a slight superfat as a safety margin in soapmaking. Thank you Clara. To do that she needed to google ’saponification chart’ and start by finding the sodium hydroxide saponification coefficient for olive oil.

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