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Caustic Soda

High Purity Caustic Soda Flakes, Pearls – Global Manufacturer

Caustic soda CAS 1310-73-2 provides ≥98% / ≥99% min purity for alkaline processing, pH regulation, cleaning, and neutralization. Its NaOH composition delivers strong alkalinity in water-based systems. In addition, flakes, pearls, micro-pearls forms allow flexible handling across soap, paper, textile, aluminum, and water treatment applications.

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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)

  • Appearance:

    White solid (flakes or pearls)

  • Solubility:

    Highly soluble in water, ethanol, and methanol

Caustic Soda for Alkali Processing and Industrial Cleaning

Caustic soda, also known as sodium hydroxide, is a strong inorganic alkali for industrial processing. This NaOH product carries CAS 1310-73-2 and comes in ≥98% / ≥99% min purity grades. Vanchor offers products in flake and bead forms to meet various handling and dosing requirements.

When caustic soda dissolves in water, sodium ions and hydroxide ions form a highly alkaline solution. Because of this strong alkalinity, manufacturers use it for pH adjustment, neutralization, cleaning, and chemical reaction control. It also works as a key reagent in many basic chemical processes.

High-Purity NaOH Forms for Controlled Production Use

Soap and detergent producers use caustic soda to support saponification and cleaning product manufacturing. At the same time, pulp and paper mills rely on sodium hydroxide during pulping, bleaching preparation, and process cleaning. These applications require stable alkali strength and predictable purity.

Water treatment plants add caustic soda to adjust pH and support neutralization steps. Textile processors also use it in scouring, mercerizing, and dyeing preparation. In aluminum processing, NaOH helps dissolve alumina and supports selected refining operations.

Different physical forms are suitable for different production systems. Flake products are well-suited for storage and dry dosing, whereas beaded and micro-beaded products offer superior flowability and are easier to control and handle.

Caustic soda requires careful storage and handling because of its strong corrosive nature. For this reason, stable packaging, clear specifications, and consistent purity matter throughout supply and use. Vanchor provides CAS 1310-73-2 caustic soda with controlled quality checks, multiple form options, and export supply support for long-term industrial purchasing programs. 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

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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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

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)

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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