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Used to neutralize acids, produce sodium salts, hydrolyze fats to make soaps, and precipitate metals; large amounts are used in petroleum refining, rayon production, and rubber reclaiming; [Merck Index # 8627] Also used in metal cleaning, electroplating, processing cotton fabrics, and bleaching; [ATSDR Medical Management] Used in photography ...
May 10, 2024 · 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.
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Physical properties. Pure sodium hydroxide is a colorless crystalline solid that melts at 318 °C (604 °F) without decomposition and boils at 1,388 °C (2,530 °F). It is highly soluble in water, with a lower solubility in polar solvents such as ethanol and methanol. [14] Sodium hydroxide is insoluble in ether and other non-polar solvents.
20 Sodium hydroxide is used in many handling and processing applications across various industries, 21 including food, paper pulping, chemical production and extraction, etching, and detergents and cleaning. 22 agents (NRC 1984, ATSDR 2002, Flomenbaum et al. 2006). This technical report will focus on the uses of.
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Jul 14, 2023 · Sodium hydroxide has the capacity to be contained within bottles for the purpose of small-scale laboratory applications. Sodium hydroxide is a potent and highly corrosive alkali that has the ability to degrade organic tissues.
Sodium hydroxide causes severe irritation to eyes, skin, mucous membrane; pneumonitis; eye and skin burns; and temporary loss of hair. The substance is very corrosive to the eyes, the skin, and the respiratory tract. Corrosive on ingestion. Inhalation of an aerosol of the substance may cause lung edema. Inhalation may result in a burning ...
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Oct 14, 2022 · Sodium hydroxide (NaOH), also known as caustic soda or lye, is a highly versatile substance used in a variety of manufacturing processes. Sodium hydroxide is a co-product of chlorine production. Key Points/Overview. Uses & Benefits.
