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cas number 1310 73 2

Understanding the Significance of CAS Number 1310-73-2 Sodium Hydroxide

Sodium hydroxide, commonly known by its CAS number 1310-73-2, is a crucial chemical compound with a vast range of applications in various industries. Often referred to as lye or caustic soda, this colorless, odorless solid or liquid is known for its highly alkaline properties and is essential in both industrial and laboratory settings.

Chemical Properties

The chemical formula of sodium hydroxide is NaOH, indicating that it is composed of sodium (Na), oxygen (O), and hydrogen (H). With a high solubility in water, it dissociates completely to yield sodium ions (Na+) and hydroxide ions (OH-). This dissociation is what gives sodium hydroxide its strong alkaline characteristics, allowing it to increase the pH level of solutions effectively.

Industrial Applications

Sodium hydroxide is used in a multitude of industries. One of its primary roles is in the manufacturing of pulp and paper, where it serves as a crucial component in the digestion process of wood chips. The compound breaks down the lignin within the wood, facilitating the removal of cellulose fibers, which are essential for paper production.

In the chemical manufacturing sector, sodium hydroxide is employed in the production of various chemicals, including sodium hypochlorite—the active ingredient in household bleach—and the production of biodiesel through the transesterification of fats and oils. Additionally, it is utilized in the textiles industry for the treatment of cotton and other fibers, enhancing their absorbency and durability.

cas number 1310 73 2

Role in Water Treatment

Sodium hydroxide plays a significant role in water treatment facilities. It is used to adjust the pH of water and neutralize acidic conditions, ensuring the water is safe for consumption and meets environmental standards. The compound also aids in the removal of heavy metals from wastewater, as it helps precipitate these contaminants, making them easier to filter out.

Safety and Handling

Despite its myriad applications, sodium hydroxide must be handled with utmost care. Being highly corrosive, it can cause severe burns upon contact with skin or mucous membranes. It can also pose significant risks if ingested or inhaled. Therefore, appropriate safety measures, including personal protective equipment like gloves, goggles, and respiratory protection, are vital when working with this compound.

Conclusion

Sodium hydroxide, with its CAS number 1310-73-2, is not merely a chemical; it is an essential component in numerous industrial processes, influencing the manufacturing of everyday products and contributing to water treatment solutions. Understanding its properties, applications, and necessary safety protocols is critical for those working in sectors that utilize this powerful compound. As industries continue to evolve, sodium hydroxide will undoubtedly remain a cornerstone of chemical manufacturing and processing, showcasing the importance of foundational chemicals in modern society.

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