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   What is sodium hydroxide used for?

   • In petroleum refining, it removes sulfuric and organic acids. In soapmaking, it acts on natural fats or oils, such as tallow or vegetable oil, to produce sodium fatty acid salt (soap) and glycerin (or glycerol); this saponification reaction is the basis for all soapmaking. In papermaking, sodium hydroxide is used to break down wood into pulp.

   Sodium hydroxide | Definition, Common Name, & Uses | Britannica

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   How is sodium hydroxide used in papermaking?

   • In papermaking, sodium hydroxide is used to break down wood into pulp. Solutions of NaOH are used in the treatment of cellulose and in the manufacture of many chemicals. The Editors of Encyclopaedia Britannica This article was most recently revised and updated by Erik Gregersen.

   Sodium hydroxide | Definition, Common Name, & Uses | Britannica

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   What is sodium hydroxide (NaOH)?

   • Last updated on May 8, 2023. What is it? Sodium hydroxide (NaOH) is also known as white caustic, caustic soda or lye. It is a very strong chemical and is found in many industrial solvents and cleaners, including flooring stripping products, brick cleaners, cements, and many others.

   Sodium Hydroxide: What is it and where is it used? - Drugs.com

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   Is sodium hydroxide corrosive?

   • sodium hydroxide (NaOH), a corrosive white crystalline solid that contains the Na + ( sodium) cation and the OH − ( hydroxide) anion. It readily absorbs moisture until it dissolves. Sodium hydroxide is the most widely used industrial alkali and is often used in drain and oven cleaners. It is highly corrosive to animal and vegetable tissue.

   Sodium hydroxide | Definition, Common Name, & Uses | Britannica

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2. www.britannica.com › science › sodium-hydroxideSodium hydroxide | Definition, Common Name, & Uses | Britannica

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   May 10, 2024 · Sodium hydroxide, a corrosive white crystalline solid that contains the sodium cation (Na^+) and the hydroxide anion (OH^-). It is the most widely used industrial alkali and is often used in drain and oven cleaners. Solutions of NaOH are used in the manufacture of many chemicals.

   • Author: The Editors of Encyclopaedia Britannica

3. en.wikipedia.org › wiki › SodiumSodium - Wikipedia

   en.wikipedia.org › wiki › Sodium

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   May 24, 2024 · Sodium was first isolated by Humphry Davy in 1807 by the electrolysis of sodium hydroxide. Among many other useful sodium compounds, sodium hydroxide is used in soap manufacture, and sodium chloride (edible salt) is a de-icing agent and a nutrient for animals including humans. Sodium is an essential element for all animals and some plants.

4. www.ccohs.ca › chem_profiles › sodium_hydroxideCCOHS: Sodium Hydroxide - Canadian Centre for Occupational ...

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   May 10, 2024 · Main Uses: Manufacture of other chemicals, and used in many manufacturing processes. Appearance: Colourless to white solid. Odour: Odourless. Canadian TDG: UN1823, UN1824. What is the WHMIS classification? Back to top.

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6. www.sigmaaldrich.com › AU › enSodium hydroxide reagent grade, 97 , powder 1310-73-2

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   May 16, 2024 · Sodium hydroxide can be used as: A reagent in the gold-catalyzed selective oxidation of glycerol to glyceric acid. A catalyst for the cross-dehydrogenative coupling of alcohols and hydrosilanes to synthesize silyl ethers. A base in the Sonogashira-type coupling of aryl halides and alkynes to synthesize ynones.

7. camachem.com › ar › blogTop 10 Chemicals Used in Soap & Detergent Industry

   camachem.com › ar › blog

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   1 day ago · In this article, we will explore the top 10 essential chemicals used in the soap and detergent industry and how they contribute to the quality and effectiveness of these products. 1. Sodium Hydroxide (NaOH) Sodium hydroxide, often referred to as lye or caustic soda, is a fundamental component in the soap-making process.

8. www.sigmaaldrich.com › HK › enSodium hydroxide ACS reagent, = 97.0 , pellets 1310-73-2

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   May 15, 2024 · Sodium hydroxide may be used as a base in titration methods, dissolution testing, for adjusting pH and in the impinger to remove acidic gases. It may be used in the following processes: Conversion of glycerol to glyceric acid in the presence of gold catalyst.

9. www.drugs.com › inactive › sodium-hydroxide-123Sodium Hydroxide: What is it and where is it used? - Drugs.com

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   May 6, 2024 · Print. Sodium Hydroxide. Medically reviewed by Drugs.com. Last updated on May 6, 2024. Excipient (pharmacologically inactive substance) What is it? Sodium hydroxide (NaOH) is also known as white caustic, caustic soda or lye.