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Buy Caustic Soda Online from Leading UK Chemical Suppliers

ReAgent is a leading UK provider of caustic soda. We sell caustic soda in various forms to suit your needs, including solutions, pellets, and powder.

Buy Caustic Soda from Leading Chemical Manufacturers

Caustic soda is a highly caustic metallic base and alkali salt. It appears as a white solid and is also referred to as sodium hydroxide, soda lyre or white caustic.

Caustic soda is used in many industries, primarily as a neutraliser of acid in water treatment and in industrial cleaning. It is also used in the manufacturing of textiles and paper, as well as a cleaning agent in soaps and detergents.

  • Appearance: Solid
  • Formula: NaOH
  • MW: 39.997
  • Melting point: 318 (degrees Celcius)
  • Density: 2.13 g/cm3
  • CAS no.: 1310-73-2

We supply caustic soda that’s ideal for industrial and commercial applications.

Popular applications include:

  • Chemical Manufacturing: As a key reactant in producing soaps, detergents, and various chemicals
  • Water Treatment: For pH adjustment and removal of heavy metals
  • Pulp & Paper: In pulping and bleaching processes
  • Textiles: For fabric processing, dyeing, and mercerisation
  • Food Processing: For processing cocoa and chocolate
  • Cleaning & Degreasing: As a powerful industrial cleaner for equipment and surfaces
  • Oil & Gas: For refining petroleum products and removing acidic contaminants

At ReAgent, you can buy caustic soda in a range of concentrations. Caustic soda pearls are also for sale in our online shop, where discounts are available on bulk orders. We also offer a 100% quality guarantee on all our products, making us one of the leading chemical suppliers of caustic soda in the UK.

Caustic Soda Suppliers in the UK

ReAgent is a well-renowned chemical manufacturer in the UK, providing caustic soda in a variety of forms including powder, pellets and solution. Our concentrations range from pure to configurable dilutions to suit your needs, and are dispatched in 25kg bags.

Should you require an alternative batch size, please get in touch with us so we can cater to your bespoke requirements. We also offer further options, such as personalised labelling as part of contract manufacturing, or alternative grades.

Caustic soda is highly corrosive and can result in acute skin burns and serious eye damage on contact.

Extreme care must be taken when handling this hazardous chemical, and all storage requirements outlined in the MSDS should be strictly followed. Even sealed containers should be handled with appropriate protective clothing.

To safely store caustic soda, follow these guidelines:

  • Store in airtight containers made of compatible materials such as plastic or coated metal
  • Keep in a cool, dry, well-ventilated area away from moisture and direct sunlight
  • Clearly label with contents and date of storage
  • Keep away from acids, organic materials, and other incompatible substances
  • Avoid areas where accidental spills could cause harm
  • Always wear protective safety glasses, gloves, and suitable clothing when handling caustic soda

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How to place an order

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Caustic Soda 0.1M (0.1N) FAQs

  • Do you offer discounts for bulk purchases of caustic soda?

    Yes, we offer bulk discounts for caustic soda. Bulk discounts are automatically applied to orders placed online, or you can contact our sales team for bulk purchase pricing.

  • Is caustic soda available in powder form?

    No. We supply caustic soda in pearls and pellets. Pearls are smaller grains of 1-2 mm in diameter. Pellets are larger, at 4-5mm in diameter.

  • What are the current availability and lead times for caustic soda?

    Almost 90% of our orders are delivered next-day by ADR-approved couriers. Delivery times may vary depending on your location and order size. Please contact our sales team on 0800 9555 798 for your estimated delivery time.

  • What are your delivery options for caustic soda?

    We can supply caustic soda by road or sea freight, or you can collect your order from our manufacturing facility in Runcorn, Cheshire.

  • Can you ship caustic soda internationally?

    Yes, we can ship caustic soda internationally. It is classed as hazardous and needs to be packaged and shipped accordingly.

Related resources

Glass jar of baking soda with spoon

The Difference Between Caustic & Baking Soda

Both caustic soda and baking soda are basic or alkaline inorganic compounds, and their aqueous solutions have pH levels above 7.0. Despite these similarities, there are some important differences between them. The word ‘soda’ typically connotes the image of a

Read More »
17th August 2022
What is caustic soda scaled

What Is Caustic Soda?

With the exception perhaps of water, few chemicals have almost ubiquitous industrial applications, but caustic soda is one of those chemicals. In this article, we explore what caustic soda is, what it’s made of, its uses and its chemical structure.

Read More »
15th July 2020
Glass jar of baking soda with spoon

The Difference Between Caustic & Baking Soda

Both caustic soda and baking soda are basic or alkaline inorganic compounds, and their aqueous solutions have pH levels above 7.0. Despite these similarities, there are some important differences between them. The word ‘soda’ typically connotes the image of a

Read More »
17th August 2022
What is caustic soda scaled

What Is Caustic Soda?

With the exception perhaps of water, few chemicals have almost ubiquitous industrial applications, but caustic soda is one of those chemicals. In this article, we explore what caustic soda is, what it’s made of, its uses and its chemical structure.

Read More »
15th July 2020

Buy Caustic Soda Online from Leading UK Chemical Suppliers

ReAgent is a leading UK provider of caustic soda. We sell caustic soda in various forms to suit your needs, including solutions, pellets, and powder.

Buy Caustic Soda from Leading Chemical Manufacturers

Caustic soda is a highly caustic metallic base and alkali salt. It appears as a white solid and is also referred to as sodium hydroxide, soda lyre or white caustic.

Caustic soda is used in many industries, primarily as a neutraliser of acid in water treatment and in industrial cleaning. It is also used in the manufacturing of textiles and paper, as well as a cleaning agent in soaps and detergents.

  • Appearance: Solid
  • Formula: NaOH
  • MW: 39.997
  • Melting point: 318 (degrees Celcius)
  • Density: 2.13 g/cm3
  • CAS no.: 1310-73-2

We supply caustic soda that’s ideal for industrial and commercial applications.

Popular applications include:

  • Chemical Manufacturing: As a key reactant in producing soaps, detergents, and various chemicals
  • Water Treatment: For pH adjustment and removal of heavy metals
  • Pulp & Paper: In pulping and bleaching processes
  • Textiles: For fabric processing, dyeing, and mercerisation
  • Food Processing: For processing cocoa and chocolate
  • Cleaning & Degreasing: As a powerful industrial cleaner for equipment and surfaces
  • Oil & Gas: For refining petroleum products and removing acidic contaminants

At ReAgent, you can buy caustic soda in a range of concentrations. Caustic soda pearls are also for sale in our online shop, where discounts are available on bulk orders. We also offer a 100% quality guarantee on all our products, making us one of the leading chemical suppliers of caustic soda in the UK.

Caustic Soda Suppliers in the UK

ReAgent is a well-renowned chemical manufacturer in the UK, providing caustic soda in a variety of forms including powder, pellets and solution. Our concentrations range from pure to configurable dilutions to suit your needs, and are dispatched in 25kg bags.

Should you require an alternative batch size, please get in touch with us so we can cater to your bespoke requirements. We also offer further options, such as personalised labelling as part of contract manufacturing, or alternative grades.

Caustic soda is highly corrosive and can result in acute skin burns and serious eye damage on contact.

Extreme care must be taken when handling this hazardous chemical, and all storage requirements outlined in the MSDS should be strictly followed. Even sealed containers should be handled with appropriate protective clothing.

To safely store caustic soda, follow these guidelines:

  • Store in airtight containers made of compatible materials such as plastic or coated metal
  • Keep in a cool, dry, well-ventilated area away from moisture and direct sunlight
  • Clearly label with contents and date of storage
  • Keep away from acids, organic materials, and other incompatible substances
  • Avoid areas where accidental spills could cause harm
  • Always wear protective safety glasses, gloves, and suitable clothing when handling caustic soda
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