Caustic Soda

CAS# 1310-73-2

Product Description

Caustic soda, also known as sodium hydroxide (NaOH), is a highly versatile chemical compound with numerous industrial and commercial applications.

Product:

Caustic Soda

CAS:

1310-73-2

Synonym:

Sodium Hydroxide; Soda Lye; Ascarite; White caustic; Sodium hydrate

Structure:

Typical Characteristics

Appearance

White pellets

Boiling point

1,388 °C

Density

2.13 g/cm3

Melting point

318 °C

Molecular Weight

40.00

Odor

Odorless

Purity

≥ 98 %

Refractive index

1.3576

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We Offer Caustic Soda
in various grades

A few of the grades available are listed below:

Caustic Soda used in many
industry applications

Caustic soda, also known as sodium hydroxide (NaOH), is a highly versatile chemical compound with numerous industrial and commercial applications. Here's a list of some of its uses:

  1. Chemical Manufacturing: Caustic soda is used in the manufacturing of various chemicals, including detergents, soaps, bleach, paper, textiles, and pharmaceuticals. It serves as a key raw material or reactant in the synthesis of these products.
  2. Alumina Production: Caustic soda is a critical component in the Bayer process for producing alumina from bauxite ore. It is used to dissolve and extract alumina from the ore, which is then further processed to produce aluminum metal.
  3. Water Treatment: Caustic soda is used in water treatment processes to adjust pH levels, neutralize acidity, and remove heavy metals and impurities from water sources. It is commonly employed in municipal water treatment plants and industrial wastewater treatment facilities.
  4. Textile Industry: Caustic soda is used in the textile industry for mercerizing cotton fibers to improve their strength, luster, and dyeability. It is also used in the production of synthetic fibers such as rayon and nylon.
  5. Pulp and Paper Production: Caustic soda is used in the pulping and bleaching processes in the paper industry. It helps break down lignin and separate cellulose fibers from wood pulp, as well as bleach pulp to achieve desired brightness levels.
  6. Food Processing: Caustic soda is used in food processing applications such as cleaning and sanitizing equipment and surfaces, pH adjustment in food production, and neutralization of acidic solutions.
  7. Petroleum Industry: Caustic soda is used in various processes in the petroleum industry, including refining, drilling, and petrochemical production. It is used to remove impurities from crude oil, neutralize acidic components, and control pH in drilling fluids.
  8. Cleaning Products: Caustic soda is a key ingredient in many cleaning products, including oven cleaners, drain cleaners, and degreasers. It helps break down organic matter, dissolve grease and oils, and unclog drains and pipes.
  9. Metallurgy: Caustic soda is used in metallurgical processes for cleaning and treating metal surfaces, removing rust and scale, and electroplating applications.
  10. Personal Care Products: Caustic soda is used in the formulation of personal care products such as soap, shampoo, and bath products. It serves as a pH adjuster, emulsifier, and cleansing agent.