Liquid Caustic Soda 32% (Lye) – Sodium Hydroxide Solution

$295.00

Liquid Caustic Soda 32% (Lye) – Sodium Hydroxide Solution for Industrial Applications

Introduction

Liquid Caustic Soda 32%, also known as Lye or Sodium Hydroxide Solution 32%, is a colorless, odorless, and highly alkaline liquid widely used across a range of industrial applications. As a diluted aqueous solution of sodium hydroxide (NaOH), this product delivers powerful alkalinity, making it a key component in industries such as chemical processing, water treatment, food processing, textile manufacturing, and petroleum refining.

Known for its excellent reactivity, pH adjustment capabilities, and cleaning power, liquid caustic soda is an essential chemical for operations requiring precise alkaline control and chemical neutralization.

Description

Chemical Identity

  • Product Name: Liquid Caustic Soda 32%

  • Also Known As: Lye, Sodium Hydroxide Solution 32%

  • Chemical Formula: NaOH

  • CAS Number: 1310-73-2

  • Appearance: Clear, colorless liquid

  • Odor: Odorless

  • Solubility: Completely soluble in water

  • pH (at 25°C): >13 (Highly alkaline)


Specifications of Liquid Caustic Soda 32%

 

Property Specification
Concentration 32% ± 1% NaOH
Sodium Carbonate (Na2CO3) ≤ 0.2%
Chlorides (Cl⁻) ≤ 0.02%
Iron (Fe) ≤ 0.005%
Specific Gravity (20°C) 1.33 – 1.35 g/cm³
Boiling Point ~135°C
Freezing Point ~ -11°C
Appearance Clear and free from suspended matter

Applications of Liquid Caustic Soda 32%

🧪 Chemical Industry

Used as a base chemical in the manufacture of soaps, detergents, solvents, and inorganic compounds. It also acts as a reagent in neutralization and pH control processes.

🚰 Water and Wastewater Treatment

Liquid caustic soda is essential for pH regulation, heavy metal precipitation, and neutralizing acidic waste streams in municipal and industrial water treatment systems.

🧼 Cleaning and Sanitation

Its strong alkaline nature makes it effective for degreasing, descaling, and sanitizing equipment, especially in food processing, beverage, and dairy industries.

🏗️ Petroleum & Oil Industry

Used to remove acidic impurities such as hydrogen sulfide and carbon dioxide in oil refining. It also plays a key role in caustic washing and catalyst regeneration.

🧵 Textile and Pulp & Paper Industries

In textiles, it is used in scouring, mercerization, and dye preparation. In paper manufacturing, it assists in pulping and bleaching processes.


Safety and Handling

  • Corrosive: Can cause severe burns to skin and eyes. Avoid direct contact.

  • Storage: Store in corrosion-resistant containers, away from acids and oxidizing agents.

  • Protective Equipment: Use gloves, goggles, and face shields when handling.


Conclusion

Liquid Caustic Soda 32% (Lye) is a highly versatile and essential alkaline solution used across diverse industrial sectors. Its strength, reactivity, and cost-effectiveness make it an ideal choice for neutralization, chemical synthesis, and pH control. Whether you’re managing water treatment facilities, chemical plants, or food processing units, Sodium Hydroxide 32% offers reliable performance with consistent results.