Caustic Soda

This is our most popular Caustic Soda - Caustic Soda Pearl (General Use)

Caustic Soda Pearl (General Use)

Caustic Soda Pearl (General Use)


Our most popular product is displayed above. Other variants of this product are displayed below.

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.

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.

Properties and Uses of Caustic Soda

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

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 can be dispatched in either 1kg containers or 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 or alternative grades.

Caustic Soda Safety Precautions

Caustic soda is very damaging to human skin, causing severe skin burns and eye damage on contact. Special care should be taken when handling this hazardous chemical, and we strongly recommend wearing appropriate protective clothing such as glovessafety glasses and overalls, even if it is still sealed in its original packaging.