What a wonderful Aunt you are! Reputable fragrance oil suppliers will give usage rate recommendations for their products.

In the United States, food-grade lye must meet the requirements outlined in the Food Chemicals Codex (FCC),[4] as prescribed by the U.S. Food and Drug Administration (FDA). This tutorial provides the basic steps to make a lye solution.

They are also used as a tenderizer in the crust of baked Cantonese moon cakes, in "zongzi" (glutinous rice dumplings wrapped in bamboo leaves), in chewy southern Chinese noodles popular in Hong Kong and southern China, and in Japanese ramen noodles. Your use of this website indicates your agreement to these terms and those published here. Saturday, November 18, 2017 by Janine Acero, http://www.naturalpedia.com/lye-toxicity-side-effects-diseases-and-environmental-impacts.html. Instead I told her what I’ve told many others: good soapmaking is not about having a good recipe, good soapmaking is about understanding what makes the recipe good.

The majority of safety concerns with lye are also common with most corrosives, such as their potentially destructive effects on living tissues; examples are the skin, flesh, and the cornea. The amount of water necessary to facilitate the saponification reaction is equal weight to lye. For this bar soap recipe we are planning a total oil weight of 3270g with the following oils and proportions: Instead of going through all the steps separately, let’s just look at the full calculation here: Here my oil weights came up as numbers with fractions of a gram. Safe, Natural Spring Cleaning Tips, Glucophage – uses, health risks, and side effects at NaturalPedia.com, Norvasc – uses, health risks, and side effects at NaturalPedia.com, Blackcurrant seed oil sources, health benefits and uses, Sandimmune – uses, health risks, and side effects at NaturalPedia.com. If you’re interested, the web is full of interesting information about this. Health Basics: How do food preservatives cause cancer? I am a little bit confused because I thought the reaction between lye and water is simply a highly exothermic dissolution reaction and therefore the "fumes" would consist of only steam? We could create a neat excel sheet, but since we don’t need a computer for this I’m doing it in good old paper-and-pencil style: To get the weight of each individual oil we’ll multiply each percentage by 730. It is also used in the manufacturing of textiles, cellophane, and paper.

Always clean up a chemical spillage immediately. Excellent post. It is also an active agent in cleaning solutions and industrial solvents. Truth Publishing assumes no responsibility for the use or misuse of this material. This is fine, as lye naturally gives off heat as it dissolves. This website is designed for educational & entertainment purposes only. As you say, it’s a reminder how important it is to check information because typos happen easily. Our first task is to find out how much of each oil we need for our 730g batch. Though a small difference, it’s just a reminder of how important it is to double check, not just your calculations, but the other given information as well. Do not breathe the fumes given off by the mixture. Add the water to the lye - the slow reaction with slow diffusion means there are no fumes. This should be fine and will neutralize any remaining caustic residue if there is any. But wait, there’s more. It’s best I don’t attempt to explain… Because I’m definitely not a chemist. I.e. Use MathJax to format equations. When I say ’mock recipe’ I really mean that: the recipes in this article are NOT meant to be examples of good soap formulation so don’t try soaping them at home.

DS-160 (Online Nonimmigrant Visa Application) asks about travel to other countries/regions. Additionally, the act of putting vinegar on a lye burn hurts. Today, lye is commercially manufactured using a membrane cell chloralkali process. When in proximity to a lye that is dissolving in an open container of water, the use of a vapor-resistant face mask is recommended. Lyes are also valued for their cleaning effects. Originally from Helsingfors in Finland and now a happy resident of Somerset West, South Africa, she is soapmaker-in-chief and creative dynamo at Auntie Clara's Handcrafted Cosmetics. I am thinking of using pre-made fragrance blends. Maintain your soap making PPE throughout. Lyes are used to cure many types of food, including the traditional Nordic lutefisk, olives (making them less bitter), canned mandarin oranges, hominy, lye rolls, century eggs, pretzels, bagels, and the traditional Turkish pumpkin dessert Kabak tatlısı (creating a hard crust while the inside remains soft). [9][10] Sodium hydroxide is frequently used in the process of decomposing roadkill dumped in landfills by animal disposal contractors.

Instead of buying lye and then mixing it with water, the best option is to purchase the ones that come in bottles. Often referred to as alkaline hydrolysis, the process involves placing the carcass or body into a sealed chamber, adding a mixture of lye and water and the application of heat to accelerate the process. I’m doing it on the calculator on my phone: 30% = 30/100 = 0.3 so if you don’t have a handy %-button on your calculator you can do it like this and it will give you the same answer: There we go. 650g of olive oil – and show me her calculation. You can also opt for a mask to avoid inhaling its fumes. Thanks. Thank you again for sharing with us all! Nowadays, it is produced using a complicated process. It is supplied in various forms such as flakes, pellets, microbeads, coarse powder or a solution. I’m glad if it was of help.

Chemical reactions can result in many different end results, but nearly all of them give off some kind of gas. I saw a a recipie of another you tuber, and she shared all her ingredients, but not the proportions. I’ve had small accidents, getting lye water or soap batter on my skin some times, but I always manage to wash it off quickly. Which reaction between Lugol and Hydrogen peroxide? Considerations For Those With Children And Pets.

Asking for help, clarification, or responding to other answers. A slight surplus of oil gives us a safety margin in our lye calculation. The first and often the most daunting step when making cold process soap is mixing the lye-water solution. Gently stir the mixture until the lye is completely dissolved. Thank you. You are a very good Auntie, Clara. Keep it up. “Could you share a recipe, please?”, asked she.

Place the mason jar on the scale, and zero out the weight. This begins a tug of war that ultimately results in the grease on your hands breaking apart and flowing down your drainpipe, molecule by molecule. Enter your email address to subscribe to this blog and receive notifications of new posts by email. It is white when solid and dissolves in water well. When these 3 ingredients come together in the right combination and the right order, a chemical reaction called ‘saponification’ takes place. We’ll discuss that next. Solid lyes will deliquesce or dissolve when exposed to open air, absorbing a relatively large amount of water vapour. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. https://www.mamasguiderecipes.com/2018/02/03/what-is-lye-water-lihiya As long as you react to it properly, you shouldn’t have issues. Absolutely you can. It is most corrosive when dissolved in water. Convert Baking Soda into Washing Soda (sodium carbonate) by heating in oven @ 400F. In sum, sodium hydroxide gives us solid soap, potassium hydroxide gives us liquid soap, and that’s literally it! Do not ever apply vinegar to your skin to neutralize lye in this way. And keep it away from children and pets. You can do the calculations in your head, on an abacus, on a slide rule; anything that gives you correct answers. I look forward to experimenting on varying water ratios.

So, I thought I’d take a few hours out of my day to write everything you need to know about lye in one, concise post. Thank you I’ve been looking for a long time for simple instructions and found it. Why is there a difference between US election result data in different websites?

To keep our numbers in order let’s keep them in a table.

Learn how your comment data is processed. It is most corrosive after being dissolved. When the lye is added to water, it does emit sodium hydroxide fumes. Lye is often the active agent in cleaning solutions. They are also used in kutsinta, a type of rice cake from the Philippines together with pitsi-pitsî. In our recipe we want to allow for a 5% superfat.

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