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Caustic Soda Lye

ELRASATM - CSL
CAS NUMBER - 1310-73-2
Technical Data Sheet
Technical Data Sheet
MSDS
MS Data Sheet

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Basic Information
Product Specification
About Product
Caustic soda lye, also known as sodium hydroxide solution or caustic soda solution, is a liquid form of NaOH dissolved in water. It appears as a clear, colorless liquid with a slippery texture and strong alkaline nature. Due to its hygroscopic properties, this solution readily absorbs moisture from the air and maintains high chemical reactivity. Industries closely monitor the caustic lye price and liquid caustic soda price to manage procurement and operational costs effectively. The price of caustic soda varies depending on concentration, demand, and logistics, while caustic soda pricing trends help buyers make strategic purchasing decisions. For bulk buyers, the caustic soda bulk price is a key factor in long-term sourcing contracts. Industries across the globe rely on caustic soda lye manufacturers and established caustic soda manufacturers for consistent quality, safety, and performance. Available in different concentrations, including industrial grades such as caustic liquid-320, caustic soda lye is widely used in chemical processing, water treatment, textiles, petroleum refining, and manufacturing applications while maintaining competitive caustic lye price benchmarks.

Product Specification

SYNONYMS

Sodium Hydroxide lye

MOLECULAR WEIGHT

-

CAS NUMBER

1310-73-2

CHEMICAL FORMULA

NaOH

HS CODE

281511

DENSITY

-

MELTING POINT

-

BOILING POINT

-

VISCOSITY

-

SHELF LIFE

-

TYPICAL PROPERTIES

Strong alkaline nature, Highly reactive with acids, Excellent solubility in water, High efficiency in pH regulation, Effective organic matter dissolution

APPEARANCE

Colourless liquid

Packaging Type

Caustic Soda Lye HDPE Drums

NaOH

hdpe drums

Chemical Name

Caustic Soda Lye

Industry

Water Treatment & Mining
Oil and Gas

Application of Caustic Soda Lye

  • Chemical Manufacturing: Caustic lye acts as a vital reactant in the production of various chemicals, including soaps, detergents, and cleaning agents. Reliable caustic soda lye suppliers provide high-purity solutions for consistent chemical performance.
  • Petroleum Industry: Used in refining crude oil and neutralizing acidic components, enhancing product quality and process efficiency.
  • Textile Industry: Employed in processes like mercerization, which improves the strength, smoothness, and dye absorption of cotton fibers.
  • Water Treatment: Used to adjust pH levels and neutralize acidic or alkaline substances, ensuring safe and efficient water purification.
  • Aluminum Production: A critical component in the Bayer process, where caustic lye dissolves bauxite ore to extract alumina.
  • Food Industry: Utilized for cleaning and processing food under strict safety standards, ensuring hygiene and compliance with food regulations.
  • Cleaning & Degreasing: An effective industrial cleaning agent, caustic lye removes oils, grease, and organic residues from machinery and equipment.
  • Oil & Gas Industry: Applied in water-base muds to maintain pH and alkalinity during drilling operations.
  • pH Modifier: Acts as a strong pH modifier in chemical industries, ensuring process stability and product consistency.

About Caustic Soda Lye

Caustic Soda Lye, chemically known as sodium hydroxide, is a powerful, highly caustic, and versatile compound used in numerous industries. This strong alkaline solution, produced by trusted caustic soda lye manufacturers, meets strict quality standards for purity, performance, and safety. Its high reactivity makes it indispensable in processes such as chemical manufacturing, textile finishing, and water treatment.


As a strong base, Caustic Soda Lye reacts readily with acids, making it vital for neutralization and pH control. Its ability to dissolve organic materials makes it ideal for the formulation of cleaning agents and degreasers used in industrial maintenance.


In the paper and pulp industry, it aids in the pulping process by breaking down lignin and separating cellulose fibers, allowing for the production of high-quality paper. In textiles, it supports scouring and bleaching processes, enhancing brightness and softness of fabrics.


Its role extends further into chemical synthesis, soap and detergent manufacturing, and synthetic fiber production, where it contributes to efficient chemical reactions and product refinement.


Despite its powerful nature, Caustic Soda Lye is a stable compound when stored and handled properly, offering a long shelf life and consistent performance. It offers a long shelf life and is securely packaged by professional caustic soda lye suppliers to prevent leakage and ensure safe transportation.The compound is packaged securely to prevent leakage and ensure safe transport, making it a dependable option for industries that require bulk quantities for long-term use.


By sourcing from a trusted caustic soda lye manufacturer, industries can be confident in the product’s high purity, stability, and reactivity, which are essential for achieving optimal results in numerous chemical and industrial processes.

Features of Caustic Soda Lye

  • Strong Alkaline Solution: Effectively breaks down organic materials for industrial cleaning and processing.
  • Textile Processing: Enhances scouring and dyeing for improved textile quality.
  • Pulp & Paper Industry: Essential for pulping and paper production processes.
  • Water Treatment: Efficiently neutralizes acidic water and removes impurities.
  • Cost-Efficient: Provides a low-cost yet high-performance solution for various applications.
  • High Purity: Ensures consistent results and reliability across industrial operations.
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