Origin : Egypt
Sodium hydroxide, commonly known as caustic soda or lye, is a highly caustic and versatile chemical compound. It is a white, solid substance with strong alkaline properties and is widely used in various industrial, commercial, and domestic applications. Here are some key aspects of sodium hydroxide:
Chemical Properties: Sodium hydroxide has the chemical formula NaOH and consists of sodium ions (Na+) and hydroxide ions (OH-). It is highly soluble in water, producing an exothermic reaction.
Industrial Applications: Sodium hydroxide has numerous industrial uses, including:
Chemical Manufacturing: It is a fundamental ingredient in the production of various chemicals, such as detergents, soaps, paper, textiles, and pharmaceuticals.
Water Treatment: Sodium hydroxide is utilized in water treatment processes for pH adjustment, neutralization of acidic water, and removal of heavy metals.
Petroleum Industry: It plays a vital role in refining petroleum products, including the production of biodiesel, as well as in desulfurization and pH regulation in oil refining processes.
Aluminum Production: Sodium hydroxide is used in the extraction of alumina from bauxite ore during the production of aluminum.
Food Industry: In food processing, sodium hydroxide is used for various purposes, such as peeling fruits and vegetables, curing olives, and modifying the pH level of certain food products.
Soap and Detergent Manufacturing: Sodium hydroxide is used to saponify fats and oils, creating soap. It is also employed in detergent formulations for its cleaning and emulsifying properties.
