All Soap is made with Lye. Homemade lye water made from potassium hydroxide is ideal for making liquid soaps. (plenty of info on liquid soaps) My friends who use their grey water for their garden told me that my CP or HP soaps which contained sodium hydroxide added too much sodium to their plants and I read that a potassium hydroxide would actually benefit a garden. 265.0 grams potassium hydroxide 90%. In making shaving soap I'll use both to impact the softness or hardness of the finished product as this effects how quickly the soap is picked up by the brush. Potassium hydroxide is applied differently in the manufacturing, industrial, medical, and chemical sectors. Pretty much all hard soap, whether commercial or handcrafted, is made with sodium hydroxide. When sodium hydroxide beads or flakes are mixed with a liquid, a lye solution is created. Laundry soap at zero percent superfat: 16oz (weight) 76-degree coconut oil; 6.08oz distilled water; 2.93oz sodium hydroxide. All you need is a bar of soap, or soap scraps, and distilled water. Sodium hydroxide is the alkalai that has traditionally been used to make soap, ever since it became widely available, starting around 1791. I’ll take a natural soap over chemicals detergents any day. oils ( 24 olive oil + 10.2 coconut oil or any different mix and ratio as long as the total sum is 34.2 oz of oil) 27.4 oz of distilled or purified water. 3.15 ounces potassium hydroxide; Step 1 Instructions. CG-friendly cleansers are usually detergents, which are different from soap; Many but not all shampoo bars contain soap. For liquid soap, we will be using KOH, potassium hydroxide. So, for our purposes (which is soap making), all we need to worry about is whether we’re making a solid bar of soap or making liquid soap. It is opaque and not transparent. A soap is made by mixing together sodium hydroxide, or potassium hydroxide with fats. Then, add some potassium hydroxide flakes to a bowl of water and pour the mixture into the crockpot with the oils. Lye Calculator™. Lye’s real name is sodium hydroxide. You can also make your own castile soap, which uses a lot of fat to make a moisturizing soap. Hard soap bars are a result of mixing oils/fats and sodium hydroxide (lye). Tools But once the soap cures there is no lye is the finished product. Mask. Cranberry Lane understands the importance of good formulation when it comes to making natural beauty products—that is why we put together a wonderful collection of DIY recipes. It is also important to remember to ALWAYS pour … Pure Coconut Oil Soap only takes about 4 weeks to cure and then you can use it. (Soap is a kind of "salt" from the standpoint of chemistry--the result of the chemical reaction between an acid and a base. Alkali is made by running electricity through salt water. This type of lye is also known by common names including Caustic soda, Sodium hydrate, and Soda lye. of distilled water with 26 oz. The lye used to make solid soap is sodium hydroxide; whereas, the lye used to make liquid soap is potassium hydroxide. Insecticidal soap is a true soap, not a detergent. A properly made and cured soap bar is so natural you could even wash your dishes with it. Sodium Hydroxide (NaOH) and Potassium Hydroxide (KOH) are almost interchangeable . They are the most chemically similar of the hydroxides. They are both a white, strong alkaline, corrosive solid or powder. Sodium Hydroxide is more commonly known as lye or caustic soda where Potassium Hydroxide is known as potash. But what’s the difference between the two? First things first, protective gear. I've made soap solely with it that never seems to harden enough. to obtain a mixture of fatty acids. Liquid Hand Soap. Bar soap is made with sodium hydroxide (NaOH), and liquid soap is made with potassium hydroxide (KOH). This reaction breaks the ester bond, which Check out our soap making supplies under the heading "Supplies" on the menu bar. I admire your dedication to saving water Functionally, bar soap and liquid soap are almost identical; the only core differences are the base used (sodium hydroxide vs. potassium hydroxide), and the fact that liquid soap is diluted before use, while bar soap is diluted at the moment of use. Because of the lack of information on the internet about KOH hard bar soap i had to wing it but it worked. Neither of the original ingredients exists anymore. Elaine White, the American Soapmaker, is responsible for the following chart. If you boiled off all the water you could use it as the catalyst to make biodiesel, but you'd need more accurate pH … When I make liquid soap I always wear long sleeves and gloves otherwise my skin begins to burn. When I made my first batch of soap, lots of emotions rushed through my body. Sea salt is awesome. Use DI or distilled water if available ii. 1-16 of 111 results for "potassium hydroxide for soap making" Potassium Hydroxide (Food Grade) FCC/USP 90% (2 Pound) 2 Pound (Pack of 1) 4.8 out of 5 stars 502. We use citric acid to create a citrate in just about every recipe that we make. You can buy KOH from many online suppliers. The alkali used in modern soap is either potassium hydroxide, which is used to make soft soap or liquid soap because of its greater solubility, or sodium hydroxide, which is used to make bar soap. This recipe makes 1 gallon (128 fluid ounces or 3.785 liters) of liquid soap. Soap is made from oils, typically coconut, Palm, olive, canola, tallow and lard. Potassium hydroxide can also be used. In this reaction, the fatty acids are cleaved from the triglyceride backbone and in a two-step chemical reaction soap molecules are formed, along with water and glycerin. 38 ounces of COLD water. I found a French site that claimed success with salt but refused to share their recipe details. Potassium cocoate is the potassium salt of coconut fatty acid. Exceptionally mild true liquid soap made from olive oil; not liquid detergent. When the alkali is sodium hydroxide, a sodium soap is formed. 9. Liquids and Lye: Glycerine or Distilled Water – 10.40 oz. For solid bar soap, sodium hydroxide is used. 100g Coconut Oil. Potassium hydroxide is commonly used in the manufacturing of liquid soap. While making traditional standard bars of soap calls for sodium hydroxide (NaOH), liquid soap needs potassium hydroxide (KOH). Common Uses of Sodium Hydroxide. Facial soap at 20ercent superfat: 16oz 75-degree coconut oil; 6.08oz distilled water; 2.35oz sodium hydroxide. Soap is a chemical compound resulting from the reaction of an alkali (commonly sodium or potassium hydroxide) with a fatty acid.Soaps are the metallic salts of long chain fatty acids. You can make bar soap with KOH if you load it up with hard fats and prepare for a long cure time. The process for making liquid soap is more like a hot-process bar soap. Referencing Nature’s Garden Soap Oil/Butter Properties sheet, I followed the suggestions of 5% superfat (5% more oil than needed to saponify lye), and 38% water for bars of soap. Try googling homemade liquid soap–there’s not a lot of information out there unless you count tutorials on how to grate bar soap and melt it into liquid soap. The two types of lye that are used in soap making are sodium hydroxide and potassium hydroxide. To harden it into bars she said they added table salt after it all came together. Bath Oil/Salts/Soak. The main difference between potassium and sodium soaps is consistency — usually, potassium makes a softer, more water-soluble soap than sodium. We'd rather have a liquid cleaner anyway. The soap will start to thicken as the glycerin and coconut oil are saponified . Sodium hydroxide consists of sodium and hydroxide -- chemically united. potassium hydroxide flakes 34.2 oz. However, the label on the bottle of Dr. Bronner's Castile Soap reads, "None (of the potassium hydroxide) remains after saponifying oils into soap and glycerin." edited 4 years ago. to obtain a mixture of fatty acids. The oil is from an animal or plant, while the alkali is a chemical called lye. Now to explain, chemically, how soap works to clean things. Solid Soap - using NaOH (Sodium Hydroxide) Liquid Soap - using KOH (Potassium Hydroxide) %KOH Purity: recommended 90% Saponification is the reaction from mixing these oils with an alkaline base - commonly this is Sodium Hydroxide (NaOH) or Potassium Hydroxide (KOH). Measure 75 mL of water into a 250 mL beaker i. US2551634A US635606A US63560645A US2551634A US 2551634 A US2551634 A US 2551634A US 635606 A US635606 A US 635606A US 63560645 A US63560645 A US 63560645A US 2551634 A US2551634 A US 2551634A Authority US United States Prior art keywords water soap oleic acid soaps per mole Prior art date 1945-12-17 Legal status (The legal status is an assumption and is not a legal … A fat or oil is a triglyceride, which means that three fatty acids of various carbon lengths are attached to a glycerin backbone. In the case of liquid soap, you will need a different type of lye than the one used in bar soaps. Historically, potassium hydroxide was extracted from the ashes of bracken or other plants. It downloadable with Excel so that you can work offline, which is very handy. Usually made with the hot process method. Mix 48 fluid oz. This soap is made with both sodium hydroxide and potassium hydroxide, making it softer than bar soap (40% and 60%, respectively). It worked great! I don’t know what is causing the difference. Note that most shower gels and other liquid ‘soaps’ aren’t soap at all; they use synthetic detergents rather than natural ingredients, so be sure to check this when looking! Sodium Hydroxide. Potassium hydroxide is required for making liquid soap. It should be very gentle on the skin. important component of the soap making process, and without oil (or fatty acids of oils) the saponification reaction cannot take place. Saponification is a process in which alkali diluted with water goes into reaction with animal fat or … To ensure your soap is organic, choose certified organic oils. All true soaps use lye. Liquid soap paste is comprised of the base oils and caustic solution (potassium hydroxide + water). The common term for the alkali became simply "lye", which curiously is not short for alkali, but originated in the Anglo-Saxon language. It’s an all natural liquid surfactant made from 100% whole coconut oil and potassium hydroxide. This is why your Body Wash is labeled Body Wash and not liquid soap. No other substances can be used in place of either sodium hydroxide or potassium hydroxide to make soap. It has been called caustic soda and lye. Potassium soaps are softer and are found in some liquid hand soaps and shaving creams. Why: Hardness – sodium hydroxide produces a harder soap than potassium hydroxide. This is the same ingredient found in most bars of soap, and in liquid hand soap. Liquid soap is made with a type of lye called potassium hydroxide.This is the lye you want.. Potassium hydroxide is different from sodium hydroxide, the drain cleaner lye used to make a hard bar soap.. Place a pot on a trivet or heat-resistant surface, as the mixing of Potassium Hydroxide and water generates tremendous heat from a chemical reaction/saponification. Get out the electronic scale and weigh out 38 ounces of COLD water and pour it into your large glass or plastic jar. We prefer KOH as a catalyst and seldom use NaOH, and we have no experience of making bar-soap from the by-product. It will be like the texture of a hard cheese. Sometimes a bit of potassium hydroxide (KOH) is included in bar soap recipes, but NaOH must be the main alkali if you want to make acceptable bar soap. Bioaccumulative potential Potassium Hydroxide, 30% w/v Bioaccumulative potential Not established. Historically, potassium hydroxide was extracted from the ashes of bracken or other plants. The old stuff was made with potash, Potassium Hydroxide. This liquid soap is made with potassium hydroxide (KOH) using the cold processed liquid soap (CPLS) method. When sodium hydroxide is used, a hard soap is produced. (A stearic number in the 40’s is excellent.) Common names for this type of lye include Caustic potash, Potassium hydrate, and Potassium lye. Sodium hydroxide is used for bar soap, and has been commercially available for many years. What I can’t find on-line is, can you use commercial potash to make a BAR soap? If using glycerine, you will need to heat it up to at least 200 degrees Fahrenheit so that the potassium hydroxide will dissolve. Natural bar soap is made by saponifying fat or oil with an alkali, also called lye. (For more information about lye and why it is needed in soap, read my post about why soap needs lye.) Turn on high to melt, then turn down to low. Facial Cleanser. 8. These two lye saponify differently, are used at different rates, and result in different textured soaps. Cut one of the Castile soap bars you made into about one-ounce pieces. B1 Certified Organic Concentrated Foaming Soap Base. The chemical reaction produces an invisible gas and heat! 94 Potassium hydroxide is also used to make soap from the reaction with potassium salts of fatty acids. The metal in sodium hydroxide is lighter than the metal in potassium hydroxide… Which makes it not CG-friendly. 180g Distilled Water. $13.99 $ 13. Yes, you can make soap with either of these, but for a hard bar soap, you want sodium hydroxide [lye]. Water, Organic Coconut Oil*, Potassium Hydroxide**, Organic Palm Kernel Oil*, Organic Olive Oil*, Mentha Arvensis, Organic Hemp Oil, Organic Jojoba Oil, Mentha Piperita, Citric Acid, Tocopherol *CERTIFIED FAIR TRADE INGREDIENTS **None remains after saponifying oils into soap & glycerin. In the recipe below, our paste total (add base oils, potassium hydroxide and solution water) is 78 oz. Pour the 40-40-20 recipe into prepared soap molds. The Lye Calculator™ will calculate the amount of lye (either sodium hydroxide or potassium hydroxide) required to convert the specified amount of fats and oils to soap. You can dilute it in water to make a fabulous natural liquid soap, though it’s not a quick project. … However, it uses potassium hydroxide in place of sodium hydroxide. When the alkali is potassium hydroxide, a potassium soap is formed. Longer lasting soap means that the soap bar is harder. Potassium hydroxide is a typical ingredient in cleaning products, and it’s also used medically to diagnose fungal infections. Even though potassium hydroxide is considered a hazardous substance, it’s also known as lye – something commonly found in soaps, including castile soaps and the homemade soap recipe Kristy shared earlier this year. Potassium soap comes very well defined by its name, because it is a soap whose alkaline pH is significant and descriptor of this product.. Potassium soaps are generally made up of fatty acids in the form of potassium salts derived from the breakdown of ester glycerin plus medium chain fatty acids with potassium hydroxide. Now that I made quite a few cold process soaps, I thought I should give making liquid Castile soap a try.. One can buy natural Liquid Castile Soap and use it to make hand wash, shampoo, face wash, washing up liquid, body wash by adding their favorite teas, oils, essential oils and fragrance oils. Hydrophilic end Hydrophobic end Fats mixed with strong bases are hydrolyzed into fatty acids. 1. It takes a long time, involves the use of lye (potassium hydroxide), and requires diligence and testing. TOILET SOAP: Soap manufactured as a cleansing agent for the body. When mixed with 2-4 parts water, this base creates a rich, luxurious lather. (100% dilution). 453.6 grams coconut oil. . It can also be expensive. Makeup Remover. Potassium hydroxide results in a soft bar, and is usually used for making liquid soap. To make liquid soap, start by heating coconut oil, castor oil, olive oil, and jojoba oil in a crockpot. It was cheaper than the food grade, although it states that both can be used for soap making I notice a difference in the outcome of my soaps. The ashes contain potassium and sodium hydroxide that react with the triglycerides in the fat to form soap. Longer Lasting Bar Soap. Australian Soap Maker: this calculator works in both grams and ounces and also for Sodium Hydroxide and Potassium Hydroxide. Liquid soaps tend to be more hygienic than bar soaps as one is not required to touch the surface of soap as in the case of bar soap. Sodium hydroxide is the lye you use to make bar soap. Let's get this important fact straightened out right away. 4.63 oz potassium hydroxide (KoH) – 3% superfat; 9.72 oz distilled water; For dilution phase: distilled water; Preparation: Liquid soap uses a different kind of lye than bar soap. Kathryn. 77, No. Potassium Hydroxide, 30% w/v Safety Data Sheet according to Federal Register / Vol. You will also compare some of the properties of soaps and detergents. Fragrance Calculator. Sodium Hydroxide for Cleaning. Perfect for foaming hand and body soaps! Sodium has an atomic weight of 22.99, and has only 11 protons. Bubble Bath. Add Fragrance or Color. The amount of liquid you use to dilute is calculated based on your paste weight. The traditional way to get the hydroxide is to react wood ashes with lime (calcium hydroxide). Potassium Hydroxide (1310 -58 -3) Some soap makers use two alkalis -- sodium hydroxide (NaOH) and potassium hydroxide (KOH) -- to make some types of soap. Potassium hydroxide (KOH) is also called potash. If you burn sea plants, you get sodium carbonate. Natural Soap Boutique Calculator: I like the look and layout of this calculator. There are chances that dirt and germs get spread from surface of the bar soap. The good news is that common soap-making mistakes are easy to prevent. Sodium soaps are “hard” soaps. Bar Soap: try 1 tsp to 1 Tbsp per pound of fats ... Great for all types of recipes using Sodium Hydroxide, Potassium Hydroxide, or both! Need to know how much fragrance or essential to use for your soaps, lotions, or even candles? Lye made from wood ash is potassium hydroxide, not sodium hydroxide -- there's 10 times as much potassium as sodium in wood ash. You will also compare some of the properties of soaps and detergents. These values are often given as a range of numbers, typically somewhere between 100 and 300. Making soap is not difficult once you get the compounds you need, which are relatively inexpensive, and carefully put them together in a controlled environment. The alkali or lye is typically either sodium hydroxide (for bar soap) or potassium hydroxide (for liquid soap). ... Potassium Hydroxide is a caustic inorganic base. The purpose of these strong alkalis is to blast apart the oil molecules, separating the glycerin from the fatty acids. Soap and soap-like materials were made in Ancient Babylon as far back as 2800 BC by boiling ashes with fats. To make whipped soap begin by weighing all the oils and placing them in the slow cooker. I did find a page about making soap from lye made with wood ashes and it says to add 1/2 tsp. Today they are chemically produced by running electricity through salt water to produce sodium hydroxide (NaOH) or caustic soda and potassium hydroxide (KOH) or caustic potash. Today, the process of making soap most commonly involves reacting an organic acid with an alkaline chemical like potassium hydroxide or sodium hydroxide.Industrially, the caustic soda base used most often is sodium hydroxide, which is also called lye. Certified to the strictest industry standards. The same exact thing goes for potassium hydroxide. 70g Castor Oil. It becomes liquid form due to a different type of lye (potassium hydroxide instead of sodium hydroxide) is use in the making process and also due to more water is added. Adding the Ingredients. Maybe even a little scary if you’re working with lye. I would like to know if it is possible to make a soap bar from potassium hydroxide. After … Potassium hydroxide produces a soap whose chemistry is different than sodium hydroxide soaps. Making process is more complicated than soap bar. It’s either sodium hydroxide or it’s potassium hydroxide. with potassium hydroxide. How does sodium hydroxide work in soap? … According to Wikipedia: The saponification of fats with KOH [potassium hydroxide] is used to prepare the corresponding “potassium soaps”, which are softer than the more common sodium hydroxide-derived soaps. Pour soap made with 100 percent lard into heat-proof containers that can also be used in the bathroom. Potassium hydroxide doesn't make a hard bar of soap unless you use animal fat. Lithium soaps also tend to be hard. Potassium carbonate can be used to thicken clear, liquid soap to a gel consistency without lessening the clarity of the soap. It was stated to be very gentle on the skin. Potassium Hydroxide (potash or KOH) is used for making Liquid soaps while Sodium Hydroxide (lye) is used for bar soap. NEED PHOTO HERE. 8 oz. Are you measuring in weight or percentage of oils? The best soaps are pH balanced. The type of soap you make, bar versus liquid, is determined by the choice of compound you use for your salt, Foot Cleansing. Facial soap at 20ercent superfat: 16oz 75-degree coconut oil; 6.08oz distilled water; 2.35oz sodium hydroxide. This solution, when mixed with fats and oils, will cause a chemical reaction called saponification. 99 ($0.44/Ounce) Save more with Subscribe & Save. The potassium hydroxide molecules are larger than the sodium hydroxide molecules. of Potassium Hydroxide … After neutralizing the soap, and while it's still hot, add fragrance and color. Liquid uses potassium hydroxide to saponify oils; bar uses sodium hydroxide. My soaps lack fragrance that I add and the smell is horrible when I try to make goat or coconut milk soap. Lye For Liquid Castile Soap. This appears to indicate that the saponifying process, which is basically the process of making soap, cancels out any corrosive effects of the potassium hydroxide. 60% potassium hydroxide (KOH) to 40% sodium hydroxide (NaOH) is a common ratio. of salt per pound of oils in your lye mixture to make you soap bars harder. You should have about a pound of paste after it's finished cooking; weight it just to … It is a little expensive, but one bottle of this stuff, kept carefully sealed away from air, will make gallons of liquid soap. When mixing the water & potassium hydroxide together and when mixing the soap there seems to be a very caustic steam that comes from the mixture. All the lye – either This liquid soap recipe makes 64 ounces of liquid soap. Soap is made from saponification of oils/fats; Soap is a low pH and can damage your hair. When sodium hydroxide is used, the chemical reaction (sap) produces a solid bar of soap. It has the lowest pH of any soap I have made (7 on litmus paper). Soap is made by saponifying a fat or oil with an alkali. Potassium Hydroxide is still a dangerous chemical, and care needs to be taken when using it. Sodium hydroxide (NaOH) is commonly known as lye, or caustic soda. Sodium Hydroxide (NaOH) is used for making hard soap, such as for bars. Although Castile soap requires lye (potassium hydroxide) as an ingredient in its creation, a process called saponification converts the lye and vegetable oils into a new compound, resulting in a lye-free end product. It is originally derived from ash (We can easily gather a different form that makes a softer soap called potassium hydroxide or potash from firewood ashes). Saponification Chart for Soap Making. Cut soap into bars after 24-48 hours: The soap is firm enough to remove from the mould, yet soft enough to be cut into bars. A saponification chart or saponification table takes out the guesswork of soap making and wondering how much lye or caustic soda, also known as sodium hydroxide, you should be adding to each type of fat that you decide to use. This makes the metal in potassium hydroxide heavier than the metal in sodium hydroxide. CAUSTIC POTASH, CAUSTIC POTASH; POTASSIUM HYDROXIDE; POTASSIUM HYDROXIDE, POTASSIUM HYDROXIDE, and POTASSIUM HYDROXIDE (K(OH)) If you want a vegetable oil bar you must use sodium hydroxide (NaOH aka caustic soda). The basic ingredients that a regular soap bar is made up of are: Lye: It is the reaction between lye and oils that produces the soap through a process called saponification. While it's totally true that you can make liquid soap a different way, using potassium hydroxide, I made liquid soap directly from my bar soap. When it comes to making liquid soap from scratch using potassium hydroxide, the information pool is … No, you can’t make soap without sodium or potassium hydroxide. They tell you how many milligrams of potassium hydroxide you will need to fully saponify one gram of a particular oil. The active ingredient in wood ashes is potassium carbonate. 680.4 grams olive oil. I'll generally make bar soap with sodium hydroxide only as it makes for a harder soap that will stand up to shower use. It will react with water. I set out to make a bar soap that lasted longer than my first batch, but still had the nice lather and silky feel. It’s OK to see this on the label of a soap! Potassium hydroxide is a dangerous and corrosive substance that can cause severe damage to the skin, eyes, digestive, and respiratory system with acute and prolonged exposure and contact. Laundry soap at zero percent superfat: 16oz (weight) 76-degree coconut oil; 6.08oz distilled water; 2.93oz sodium hydroxide. Liquid Soap: Ratio of Water to KOH. Glycerin can be substituted for the water in liquid soapmaking. When the lipids meet the potassium hydroxide, a chemical reaction occurs, the result is mixed with water and liquid potassium soap is obtained.
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