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Welcome to the Praxair Direct Specialty Gas Information Center

Click the links below for more information.

For questions about Praxair products call 1-877-PRAXAIR (1-877-772-9247) or email us.

Pure Gas Specifications

Mixed Gas Specifications


Gas Handling Equipment



Praxair Express™: Solutions Online for Specialty Gases

Specialty Gas Delivery Systems

Bulk Gas Delivery

Gas Handling Equipment Design and Delivery Systems

International Production Facilities (Page A8)

Regional Customer Service Centers (Page A9)

Safety Information

Material Safety Data Sheets

Moving and Storing Cylinders and Containers

Opening and Closing Valves

Flammable, Corrosive and Toxic Gases

Cylinders and Containers

Competitor Cross Reference

Ultra High Pressure Steel Cylinders

High Pressure Steel Cylinders– Large Capacity

High Pressure Steel Cylinders– Small Capacity

High Pressure Aluminum Cylinders

Low Pressure Steel Cylinders

Low Pressure Drums and Stainless Steel Drums and Cylinders

Liquid Helium Containers

Cryogenic Containers



Technical Information

Materials Compatibility

Conversion Factors

Physical Properties of Gases

Miscellaneous Physical Constants

Volume of Ideal Gas

Physical Properties of Popular Gases

Dew Point vs. Parts per Million

CGA Connections

Abbreviations and Symbols

Technical Terms Glossary

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