Specialty Gases

C2H4 Ethylene gas suppliers

DSW offers specialty gases and liquid gases in various purity to meet all your volume requirements, from packaged gases, cryogenics, micro-bulk, and bulk gas supply needs for industries and markets.

1. Oxygen (O2) gases: medical use, welding
2. Nitrogen (N2): fire suppression, provides an inert atmosphere
3. Helium (He): balloons, medical equipment
4. Argon (Ar): welding provides an inert atmosphere for materials
5. Carbon dioxide (CO2): carbonated soft drinks
6. Acetylene (C2H2): welding
7. Propane (C3H8): fuel for heat, gas grills

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