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.
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
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
Caustic Soda Technical Specifications
Flakes Caustic Soda
Pearls Caustic Soda
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.
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?
Caustic Soda is widely used in soap production, pulp and paper manufacturing, water treatment, textiles, aluminum production, and chemical processing.
02
What purity levels are available for Sodium Hydroxide?
Industrial Sodium Hydroxide is commonly available at 98% and 99% purity.
03
What forms of Caustic Soda are available?
The most common forms include flakes, pearls (micro-pearls).
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