Forge Chemicals (PTY) Ltd

Product Information

CAS Number:

55589-62-3

EC Number:

259-715-3

Formula:

C4H4KNO4S

HS Code:

2934990002

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Liquid Caustic Soda Lye 50% / Sodium Hydroxide Lye 50%

Liquid Caustic Soda Lye 50% – (CAS 1310-73-2) Supplier in the EU

Overview of Liquid Caustic Soda Lye 50%

Liquid Caustic Soda Lye 50%, also known as Sodium Hydroxide Lye 50%, is a strong alkaline solution widely used in industrial manufacturing and chemical processing. It is one of the most commonly used basic chemicals due to its high reactivity and ability to neutralize acids, dissolve organic materials, and support various industrial reactions.

As a trusted chemical supplier in the EU, Forge Chemicals Limited provides high-quality Liquid Caustic Soda Lye 50% suitable for a wide range of industrial applications including water treatment, pulp and paper processing, and chemical manufacturing.


Physical Properties and Characteristics

Appearance: Clear, colorless to slightly cloudy liquid

Odour: Odorless

Chemical Formula: NaOH

CAS Number: 1310-73-2

Concentration: 50% Sodium Hydroxide solution

Solubility: Completely soluble in water

pH: Strongly alkaline (pH ~14)

Stability: Stable under normal storage conditions but highly corrosive


Production Methods

Liquid Caustic Soda is primarily produced through the electrolysis of sodium chloride (salt) solution, a process known as the chlor-alkali process. During electrolysis, sodium hydroxide is produced along with chlorine gas and hydrogen. The resulting sodium hydroxide solution is then concentrated to approximately 50% strength for industrial use.


Industrial Applications

Liquid Caustic Soda Lye 50% is widely used across various industries due to its strong alkaline properties.

Water Treatment: Used for pH adjustment and neutralization in municipal and industrial water treatment systems.

Pulp and Paper Industry: Essential in pulping and bleaching processes.

Chemical Manufacturing: Used as a key raw material in the production of soaps, detergents, and other chemicals.

Textiles: Used in fabric processing, dyeing, and mercerization of cotton.

Petroleum and Refining: Used in refining processes to remove acidic impurities from petroleum products.


Safety Information

Handling: Highly corrosive. Use appropriate protective equipment including gloves, eye protection, and protective clothing.

Storage: Store in corrosion-resistant containers in a cool, well-ventilated area away from acids and incompatible materials.

Disposal: Dispose of according to local environmental and hazardous waste regulations.


Other Names

Sodium Hydroxide Solution

Caustic Soda Solution

NaOH Lye

Sodium Hydrate Solution


Choose Forge Chemicals Limited for Reliable Supply of Liquid Caustic Soda Lye 50% in the EU

Forge Chemicals Limited supplies high-quality Liquid Caustic Soda Lye 50% for industrial processing, water treatment, and chemical manufacturing applications. Our commitment to quality, safety, and reliable supply makes us a trusted partner for chemical distribution across the EU.

Contact us today to learn more about our Caustic Soda products and chemical supply services.

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