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Caustic Soda

High Purity Caustic Soda Flakes, Pearls & Liquid – Global Manufacturer

Caustic Soda (Sodium Hydroxide, NaOH) is one of the most important inorganic alkaline chemicals used in global industry. It is a highly reactive and strongly alkaline compound widely used in soap and detergent manufacturing, pulp and paper production, water treatment, textiles, aluminum processing, and chemical manufacturing.

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Data Sheet

  • Formula:

    NaOH

  • CAS Number:

    1310-73-2

  • Purity:

    ≥98% / ≥99% Min

  • Product Name:

    Caustic Soda / Sodium Hydroxide

  • Molecular Weight:

    40.00

  • Physical Form:

    Flakes, Pearls (Micro-pearls), Liquid

  • Appearance:

    White solid (flakes or pearls) or clear liquid

  • Solubility:

    Highly soluble in water, ethanol, and methanol

Chemical Formula of Sodium Hydroxide: NaOH

Sodium Hydroxide consists of sodium ions (Na⁺) and hydroxide ions (OH⁻), which create a highly alkaline solution when dissolved in water. Caustic Soda is a strong alkaline compound widely used as a chemical reagent, pH regulator, neutralizing agent, and cleaning chemical in industrial processes. It is one of the most widely produced basic chemicals in the global chemical industry.

Our industrial-grade Caustic Soda is available with 98%–99% purity, supplied in multiple physical forms including flakes, pearls (micro-pearls), and liquid solutions. Manufactured under strict quality control systems, our Sodium Hydroxide products offer:

High alkalinity
Low impurity content
Fast dissolution properties
Stable industrial performance

As a professional Caustic Soda supplier and exporter, we provide bulk supply capacity, competitive pricing, and reliable global shipping for manufacturers, distributors, and industrial buyers worldwide.

Key Features of Our Caustic Soda

High Purity and Strong Alkalinity

Our Sodium Hydroxide is produced with 98–99% purity, ensuring strong alkalinity and consistent chemical performance in industrial applications.

Reliable Global Supply

We maintain stable production capacity and professional export logistics, ensuring reliable supply for international customers.

Fast Dissolution

Caustic Soda flakes and pearls dissolve rapidly in water, making them ideal for:Chemical processing formulations,Industrial mixing systems,Automated dosing equipment

Versatile Industrial Chemical

Sodium Hydroxide serves multiple functions, including:Cleaning and degreasing, pH adjustment,Neutralization reactions,Chemical synthesis

Available Forms of Caustic Soda

To support different industrial applications, we offer multiple physical forms.

Caustic Soda Flakes

  • Thin white flakes
  • Large surface area for fast dissolution
  • Widely used in chemical processing and manufacturing

Caustic Soda Pearls (Micro-Pearls)

  • Dust-free spherical particles
  • Easy to handle and transport
  • Suitable for automated dosing systems

Caustic Soda Liquid

  • Pre-dissolved sodium hydroxide solution
  • Ideal for continuous industrial processes and large-scale plants

Major Industrial Applications of Caustic Soda

Soap & Detergent Manufacturing

Caustic Soda is the core chemical used in the saponification process, where fats and oils react with sodium hydroxide to produce soap.

It is widely used in manufacturing:

  • Laundry detergents
  • Industrial cleaners
  • Degreasing agents
  • Drain cleaning chemicals

Pulp & Paper Industry

In the Kraft pulping process, Sodium Hydroxide helps dissolve lignin from wood fibers, allowing cellulose to be separated and processed into paper.
Benefits include:

  • Dissolving lignin from wood fibers
  • Separating cellulose for paper processing
  • Supporting paper bleaching and pulp processing

 

Water Treatment

Caustic Soda plays a crucial role in municipal and industrial water treatment, where it is used to:

  • Adjust pH levels
  • Neutralize acidic water
  • Remove heavy metals from wastewater

Textile Industry

Sodium Hydroxide is widely used in cotton mercerization, a process that improves:

  • Fiber strength
  • Dye absorption
  • Fabric luster

It is also used in textile dyeing and finishing processes.

Aluminum & Metallurgical Industry

Caustic Soda is used in the Bayer process, where it dissolves bauxite ore to produce alumina (Al₂O₃) — a critical step in aluminum production.
Benefits include:

  • Dissolving bauxite ore efficiently
  • Producing high-purity alumina (Al₂O₃)
  • Enabling a critical step in aluminum production

 

 
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Caustic Soda Technical Specifications

Flakes Caustic Soda

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Liquid Caustic Soda

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Pearls Caustic Soda

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Flakes Caustic Soda

Product Name Caustic Soda / Sodium Hydroxide
Purity 98% Min / 99% Min
CAS Number 1310-73-2
Molecular Formula NaOH
Molecular Weight 40.00
Physical Form Flakes
Appearance White solid (flakes or pearls) or clear liquid
Solubility Highly soluble in water, ethanol, and methanol

Liquid Caustic Soda

Product Name Caustic Soda / Sodium Hydroxide
Purity 98% Min / 99% Min
CAS Number 1310-73-2
Molecular Formula NaOH
Molecular Weight 40.00
Physical Form Liquid
Appearance White solid (flakes or pearls) or clear liquid
Solubility Highly soluble in water, ethanol, and methanol

Pearls Caustic Soda

Product Name Caustic Soda / Sodium Hydroxide
Purity 98% Min / 99% Min
CAS Number 1310-73-2
Molecular Formula NaOH
Molecular Weight 40.00
Physical Form Pearls (Micro-pearls)
Appearance White solid (flakes or pearls) or clear liquid
Solubility Highly soluble in water, ethanol, and methanol

Packaging Options for Global Export

To meet different logistics and industrial requirements, we provide flexible packaging solutions.

Why Choose Vanchor Caustic Soda

High purity 98–99% industrial-grade Sodium Hydroxide

Multiple product forms (flakes, pearls, liquid)

Competitive factory-direct pricing

Complete documentation including COA, MSDS, and SGS reports

Reliable global export and logistics support

Our Caustic Soda products are exported worldwide and widely used by chemical plants, detergent manufacturers, water treatment facilities, and industrial producers.

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Global Sodium Hydroxide Manufacturer & Exporter

We supply bulk Caustic Soda to customers worldwide, including markets in:

  • Asia
  • Europe
  • Middle East
  • North America
  • South America
  • Africa

 

Our professional export team ensures stable supply, competitive pricing, and efficient international delivery.

Caustic Soda FAQs

  • 01

    What is Caustic Soda mainly used for?

  • 02

    What purity levels are available for Sodium Hydroxide?

  • 03

    What forms of Caustic Soda are available?

Request Caustic Soda Price or Sample

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We can provide:

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Our team will respond within 24 hours.

 

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