Lye is a hydroxide, either sodium hydroxide or potassium hydroxide. The word lye most accurately refers to sodium hydroxide (NaOH), [citation needed] but historically has been conflated to include other alkali materials, most notably potassium hydroxide (KOH).

Feb 2, 2019 · Lye is a very-alkaline product that is used to make soap, but it is also used in the food and cleaning industries. There are several types of lye, the most known and most commonly used being NaOH, sodium hydroxide, and KOH, potassium hydroxide. All are metal hydroxides and are very basic (alkaline), meaning they have a very high pH.

Sodium hydroxide, also known as lye and caustic soda, [1][2] is an inorganic compound with the formula NaOH. It is a white solid ionic compound consisting of sodium cations Na+ and hydroxide anions OH−.

Jan 1, 2024 · Lye, also known as caustic soda, is a versatile chemical compound with broad significance in various fields and applications. Because of its powerful alkaline characteristics, it is used extensively in industrial manufacturing, everyday products, and chemical processes.

Feb 14, 2025 · lye, the alkaline liquor obtained by leaching wood ashes with water, commonly used for washing and in soapmaking; more generally, any strong alkaline solution or solid, such as sodium hydroxide or potassium hydroxide (see sodium; potassium).

Mar 20, 2024 · Lye is a strong alkaline product used to make soaps and cleaning products and in the chemical industry. It comes in two forms, caustic soda and caustic potash. Caustic soda is sodium hydroxide with the chemical formula NaOH and caustic potash is potassium hydroxide with the chemical formula KOH.

Nov 8, 2022 · What is lye? Lye is a very-alkaline product that has been used to make soap for decades. It also has uses in other industries, such as food and cleaning. Lye is a general term for two different alkaline compounds known as Sodium Hydroxide (NaOH) and …

Oct 14, 2022 · Sodium hydroxide, also known as caustic soda or lye, is a highly versatile substance used in a variety of manufacturing processes to make other products like paper or aluminum, for example.

Jan 30, 2015 · Lye, sodium hydroxide, is a necessary component of soap making. Let's learn what it is, how it's made, its caustic properties, & how its used to make soap. DIY Natural

Feb 17, 2022 · Also known as sodium hydroxide, lye is what makes soap, soap! Read on to learn more. What Is Lye Made Of? Lye is a highly alkaline chemical solution. The most common is sodium hydroxide, NaOH, but lye can also refer to potassium hydroxide, KOH. As an alkali, lye solution is highly basic.