POTASSIUM HYDROXIDE SOLUTION
RELIABLE SUPPLY. TRUSTED EXPERTISE.
Potassium hydroxide (KOH), also known as caustic potash, is a strong alkali used in a wide range of industrial applications. Produced at our integrated chlor-alkali site in Thann, PPC’s potassium hydroxide solutions combine consistent quality, supply reliability and responsive customer support. Available in standard concentrations of 45%, 46% and 50%, as well as custom dilutions tailored to specific process requirements, our products help customers meet demanding manufacturing needs across multiple industries.
Product at a glance
Potassium hydroxide solution (KOH), also known as caustic potash or potash lye, is a strong alkaline solution used in a wide range of industrial processes.
- Standard concentrations: 45–50% solutions; other concentrations upon request
- Supply: bulk road tanker, bulk rail car and bulk barge (to confirm by destination)
Key Applications

Agriculture & Crop Nutrition
Providing a valuable source of potassium for fertiliser production.

Home & Personal Care
Enabling the manufacture of liquid soaps, detergents and cleaning formulations.

Chemical Manufacturing
A key reagent for synthesis, neutralisation and pH adjustment processes.

Energy Applications
Used in alkaline battery technologies and related industrial applications.

Biodiesel Production
Supporting efficient catalyst-based conversion processes.

Food & Pharmaceutical Processing
Supporting selected applications where appropriate grades and approvals apply.
Why choose PPC? Your Potassium Derivatives Specialist
European industrial expertise
Deep knowledge of potassium derivatives and industrial applications.
Complementary European industrial footprint
Operations in Thann, France, and Lülsdorf, Germany, support our wider potassium derivatives offering.
Flexible supply approach
Our teams work with customers to assess concentrations, volumes and delivery requirements.
Responsive customer support
Direct communication and proactive coordination between sales, technical and supply teams.
Quality & technical know-how
Product information and specifications to support the selection process.
Contact our Potassium Derivatives Specialists
Our sales team is here to help with product information, availability and technical questions. Get in touch with the right contact for your region.