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Security of Supply and COVID-19 Updates

Customers are looking for security in their chemical and ingredient supply. At Univar Solutions, we leverage our unparalleled network, supplier relationships, digital technology, technical expertise, and market knowledge to help our customers navigate dynamic market conditions.

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If you are located in the USA, you are welcome to complete this form. Please contact a Univar Solutions office closest to your area if you are located in Canada, Mexico, Europe or Asia.

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Liquid Caustic Soda (NaOH, Sodium Hydroxide, Lye)

Let Univar Solutions be the answer to all of your caustic soda needs.

Caustic soda is manufactured by the electrolysis of a sodium chloride (NaCl) solution.  Caustic soda is a co-product of this production along with chlorine and hydrogen.  Caustic soda solutions are colorless, and strongly alkaline.  Univar Solutions distributes caustic soda globally using a detailed supply chain model to minimize the cost of delivering the product to our customers.  Caustic soda liquid is available in multiple grades and strengths through our extensive terminal network.


  • Diaphragm – standard grade caustic
  • Membrane – high purity, low salt, and low iron
  • Mercury cell – specialty, limited-quantity grade


  • 50% NaOH content is standard, and dilutions to a wide range of concentrations are available
  • Custom blends are available with a variety of additives

Packaging Available

  • Vessels
  • Barges
  • Tank cars
  • Tank trucks
  • Mini-bulk systems
  • 275 gallon Totes
  • 55 gallon drums
  • 5 gallon pails


  • Acid neutralizer
  • Alkaline cleaners
  • Biofuels
  • Drain cleaner
  • Food processing
  • Metal cleaners
  • Oil well drilling fluids
  • Ore flotation
  • Petroleum refining
  • pH control
  • Pharmaceuticals
  • Pulp & paper
  • Soap & detergents
  • Textile processing