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Caustic Soda Flakes
CAS NUMBER - 1310-73-2
Technical Data Sheet
Technical Data Sheet
MSDS
MS Data Sheet
Basic Information
Product Specification
About Product
Caustic soda flakes, also known as sodium hydroxide flakes, are a solid and highly versatile form of NaOH widely supplied by leading caustic soda manufacturers across global markets. These white, crystalline flakes dissolve quickly in water to form a strong alkaline solution, making them essential for a wide range of industrial applications. As one of the most powerful alkalis, caustic soda remains a critical raw material produced and distributed by top caustic soda manufacturers worldwide.

Product Specification

SYNONYMS

NaOH Flakes, Sodium Hydroxide Flakes, White Caustic Flakes, Hardener Flakes

MOLECULAR WEIGHT

39.99 g/mol

CAS NUMBER

1310-73-2

CHEMICAL FORMULA

NaOH

HS CODE

281511

DENSITY

2.12 g/cm3

MELTING POINT

318 °C

BOILING POINT

1,388 °C

VISCOSITY

-

SHELF LIFE

-

TYPICAL PROPERTIES

-

APPEARANCE

White solid flakes

Packaging Type

bag

NaOH

bags

Chemical Name

Caustic Soda Flakes

Industry

Oil and Gas
Chemical Intermediates
Home Care and Industrial Cleaning
Water Treatment & Mining

Application of Caustic Soda Flakes

  1. Chemical Manufacturing: Caustic soda is a key raw material in the production of various chemicals, including soaps, detergents, and textiles.
  2. Paper and Pulp Industry: It is used in the paper and pulp industry for pulping and bleaching processes.
  3. Alumina Production: Caustic soda is used in the Bayer process for the extraction of alumina from bauxite ore in the production of aluminum.
  4. Petroleum Industry: It is employed in the petroleum industry for refining and removing impurities from crude oil.
  5. Water Treatment: Caustic soda is used in water treatment to adjust pH levels and neutralize acidic water.
  6. Cleaning Agent: It is often used as a cleaning agent for equipment and surfaces in various industries.
  7. Food Processing: In the food industry, caustic soda is used in certain processes, such as peeling fruits and vegetables.
  8. Textile Industry: Caustic soda is utilized in the textile industry for mercerization, a process that improves the strength and luster of cotton fibers.
  9. Synthetic Fiber Production: It is used in the production of synthetic fibers like rayon.
  10. Oil & Gas Industry: Caustic soda is used in most water-base muds to increase and maintain pH and alkalinity.
  11. pH Modifier: Caustic soda flakes are used as an effective pH modifier in the chemical industry.

About Caustic Soda Flakes

Caustic soda, scientifically known as sodium hydroxide or lye, is recognized for its strong corrosive properties and ability to break down organic matter. Because of its efficiency and adaptability, industries prefer sourcing from trusted caustic soda manufacturers that supply high-purity and stable-quality products.


Reliable suppliers and caustic soda manufacturers focus on providing premium-grade caustic soda flakes suitable for applications across pulp & paper, textiles, chemical synthesis, water treatment, alumina processing, petroleum refining, soap & detergent production, and pharmaceutical formulations emphasizing its versatility across sectors.


Premium caustic soda manufacturers also ensure that every batch meets strict international quality standards and supports industries with consistent supply and technical assistance.


Manufacturing Process

The production of caustic soda occurs through the electrolysis of brine (sodium chloride solution), which produces sodium hydroxide, chlorine, and hydrogen gas as valuable co-products. This advanced electrochemical process ensures high purity, scalability, and consistent quality—making it essential for global caustic soda manufacturers focusing on sustainable and eco-compliant operations.


Why Choose Elchemy as a trusted Caustic Soda Manufacturers?

Partnering with Elchemy, one of the most trusted caustic soda manufacturers, ensures:

  • Consistent product purity backed by strict global quality standards
  • Reliable worldwide supply chains powered by our integrated logistics network
  • Full Sustainable compliance with international safety and regulatory norms
  • Dedicated technical expertise for every industrial application
  • Competitive, value-driven pricing for bulk caustic soda procurement


As a leading player among global caustic soda manufacturers, Elchemy offers specialized, high-purity grades of caustic soda flakes suitable for custom chemical manufacturing, textiles, food processing, water treatment, and more—ensuring maximum performance, reliability, and long-term value for industries worldwide.

Features of Caustic Soda Flakes

  • Low heavy metal impurities (iron, lead, copper, nickel); mercury-free
  • Food-grade quality
  • Easy handling and cost-effective transport
  • Manufactured using advanced Bertram – Switzerland technology
  • Eco-safe and sustainable production process
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Product FAQs

How is Caustic Soda Flakes used in water treatment?

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Can Caustic Soda Flakes be stored indefinitely?

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What precautions should be taken when handling Caustic Soda Flakes?

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Is Caustic Soda Flakes the same as lye?

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Is caustic soda environmentally friendly?

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