Caustic soda, also known as sodium hydroxide (NaOH), is one of the most important alkaline basic chemicals and it is widely used across various industrial processes. Berner Industries supplies high-quality caustic soda, available in both liquid and solid form – delivered reliably and tailored to the customer’s needs.
What is caustic soda?
Caustic soda (NaOH) is a strong base widely used in process industries, for example in pH adjustment, degreasing, chemical reactions, washing, and neutralization. It reacts exothermically with water and is particularly used in:
- Pulp and paper industry
- Chemical industry processes
- Metall processing industry
- Water treatment and wastewater neutralization
- Flue gas cleaning
- Biodiesel production and metal surface treatment
- Food and beverage industry production lines washing

Caustic soda deliveries in different forms
Reliable delivery is our strength. We offer caustic soda in different forms – contact us to discuss the best solution for your needs:
- Liquid caustic soda (50% NaOH) – delivered by tank truck
- Caustic soda pearls (100% NaOH) – bagged product, easy to dose and store
Quality and safety regarding caustic soda
Berner’s caustic soda meets the most demanding industrial quality requirements. We provide comprehensive technical documentation: safety data sheet, specification, and certificate of analysis. We advise on storage and safe handling, and we manage the supply chain – responsibly and reliably.
A trusted caustic soda supplier in Finland – Choose Berner Industries
• Fast and reliable deliveries throughout Finland
• Customer support and technical expertise for implementation
• Flexible loading and delivery times (24/7)
• Environmentally responsible and reliable domestic partner
Contact us
For more information on caustic soda offering and products, or to request a quote, please contact:
