General Chemicals

Caustic Soda

Description of product

Caustic Soda, also known as Sodium Hydroxide (NaOH), is a strong alkaline compound widely used in various industrial applications. It is a white, odorless solid available in flakes, pellets, or as a concentrated aqueous solution. In the oil and gas industry, it is used primarily in drilling fluids to control pH, neutralize acidic gases, and improve mud performance.

Applications:

  1. Drilling and Completion Fluids:Adjusts and maintains the pH of drilling mud to optimize fluid properties.
    • Neutralizes acidic gases such as carbon dioxide (CO₂) and hydrogen sulfide (H₂S).
  2. Water Treatment:Used to raise the pH in water treatment systems for corrosion control.
  3. Chemical Manufacturing:Essential in producing soaps, detergents, and other cleaning agents.
  4. Petroleum Refining:Used in desulfurization and removal of acidic components.
  5. Textile Industry:Aids in the mercerization of cotton and other fibers to improve strength and dye uptake.
Chemical & Physical properties
Appearance White solid (flakes, pellets, or powder) or clear liquid
Molecular Weight 40.00 g/mol
Melting Point 318°C
Boiling Point 1,388°C
Density 2.13 g/cm³ (solid); ~1.5 g/cm³ (50% solution)
Solubility in Water Highly soluble
pH (1% solution) ~13.0
Documentation

N/A