Specialty Gases

Specialty Gases

Introducing ProSpec TM By Praxair

ProSpec by Praxair is not simply a line of the highest quality specialty gases, gas mixtures, equipment and services – it is a way of supporting your business and helping to ensure your success. Backed by the global infrastructure of Praxair, and the industry-leading experience and technical expertise of our teams, ProSpec by Praxair is all about meeting the most demanding requirements of customers like you.

Please see our Global Specialty Gas Solutions Brochure on the left and the Applications tab above for additional industries and processes served by Praxair.

Specialty Gases for Electronics

Praxair is a world leader in the supply of semiconductor process gases for the electronics industry. We offer a full product line including silicon source materials, dopants, etchants, and bulk products.

Specialty Gases for Hydrocarbon Processing Industry

Oil and gas exploration, refineries, petrochemical / chemical plants, gas processing units, distribution networks… Performance expectations for these hydrocarbon processing industry (HPI) operations have never been greater. Key to achieving and maintaining this performance level are the many gases critical to this multipurpose industry.

Specialty Gases for Food and Beverage

Our gases provide the product characteristics that our customers need. Frozen, chilled, crisp, fresh, fizzy – it is all possible with Praxair gases and application expertise. We work with a wide range of customers to increase their productivity and improve yield, all while helping enhance food product quality and maintain their focus on food safety. And we do it by developing new and innovative applications and technologies, as well as continuously improving our existing systems to help make their processes even more efficient.

Specialty Gases for Life Sciences

For biotech and pharmaceutical companies, Praxair’s products and services support critical drug development and manufacturing requirements which include research, clinical trials, cell culture, cryopreservation and repositories, fermentation, manufacturing, and regulatory compliance.

Specialty Gases

Analytical Instrumentation

Primary applications include process control, QA/QC, and environmental and safety monitoring.

Environmental Monitoring

Addressing the needs of continuous emission monitoring (CEM), mobile emissions monitoring, and ambient monitoring.

Specialty gases

StarWatch Connect

Manage your cryogenic liquid supply from virtually anywhere.


Stop guessing about your cryogenic liquid supply.