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Welcome to the World of Lohtragon®
Competences around metal salts for industrial applications – Solutions for you!

Challenge our team of experts!

Discover the world of Lohtragon®

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We did it again: EcoVadis Gold Medal for our Sustainability Performance


Sustainability and corporate social responsibility (CSR) represent two of today´s global major challenges. Saving natural resources, protecting our environment and following ethical labor practices are key factors of our everyday activities. 

Once more, our company has been awarded with the EcoVadis gold medal in recognition of our sustainability and CSR performance. In all scope areas we have scored above the average, being rated in the top 3% of the companies assessed in our industry and improving our overall score again to 73 points. Especially in terms of environmental topics, Dr. Paul Lohmann® scored notably well.

With new projects starting up and new goals to achieve, we will continue working on improving our performance in all these areas.

We care about the environment. We care about people.

Download our EcoVadis gold medal and inform about our sustainability activities.

With its evidence-based assessment, EcoVadis became the world´s most trusted provider of sustainability ratings. EcoVadis’ assessment provide detailed score into four Topics: ‘Environment’, ‘Labor & human rights’, ‘Ethics’ and ‘sustainable procurement’. The Platform has a global network of more than 75 thousand companies and covers 200 industries and 175 countries.


EcoVadis Certificate 2022

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Lohtragon® Chelating Agents: Metal Ion Control for Optimized Product Performances

In order to control the activity of metal ions in aqueous solutions, certain metal salts are used as chelators. The chelating effect prevents the metal ions from entering into their normal and undesirable reactions or to form insoluble products.

The following features can be beneficial for your application:

Contact us for your Lohtragon® products acting as chelating agents.


Always the best metal salt for your products and applications

The high performance metal salt range for industrial applications synergized under the Lohtragon® brand provides solutions for a broad variety of market segments and applications, such as polymer additives, energy, surface treatment, construction chemicals, chemical synthesis, glass, ceramics & pigments and further special applications.

Established in diversity, but individual for you, your application and your process. Lohtragon® picks you up at your challenge focusing on maximum performance and value!

The proven Lohtragon® product range with around 60 different metal salts allows you to select from our established salt range. Our group of experts support you at any time in choosing the most suitable product, the best product quality and the optimal process solution for your application. Individual recommendations are one of our strengths.

Beyond our established product range, our unique competences in metal salt manufacturing offer you custom specifications and the development of new products with unique properties. Our research, development and application team combines long-term expertise around metal salts with strong and inspiring ingenuity in chemistry. Chemical and physical product modifications according to your requirements are made possible. A wide range of analytical equipment is on hand. Our team looks forward to exchange with you and to develop your solution.

Contact us!