This gas not available for purchase online.
Formula: C2H4 or R1150

Ethylene is a flammable, colorless gas with a characteristic sweet odor.

Grade 2.5 Grade 3 Grade 3.5 Grade 4 Grade 4.5 Grade 5 Grade 5.5
Purity 99.5% 99.9% 99.95% 99.99% 99.995% 99.999% 99.9995%
Nitrogen  < 100 ppmv  < 100 ppmv  < 50 ppmv  < 5 ppmv  < 5 ppmv  < 2 ppmv  < 1 ppmv
Oxygen  < 25 ppmv  < 20 ppmv  < 10 ppmv  < 2 ppmv  < 2 ppmv  < 2 ppmv  < 1 ppmv
Carbon Dioxide  <15 ppmv  < 10 ppmv < 10 ppmv  <5 ppmv  < 5 ppmv  < 2 ppmv  < 1 ppmv
Carbon Monoxide  < 5 ppmv  < 3 ppmv < 2ppmv < 2ppmv < 2ppmv < 1 ppmv
Other Hydrocarbons  < 4000 ppmv  < 800 ppmv  < 400 ppmv  < 80 ppmv  < 40 ppmv  < 8 ppmv  < 4 ppmv
Acetylene  < 10 ppmv  < 8 ppmv < 6 ppmv  < 4 ppmv  < 4 ppmv  < 2 ppmv  < 1 ppmv
Moisture  < 5 ppmv   < 5 ppmv  < 5 ppmv  < 5 ppmv   < 5 ppmv  < 3 ppmv  < 1 ppmv
Total Impurities  < 5000 ppmv   < 1000 ppmv  < 500 ppmv  < 100 ppmv   < 50 ppmv  < 10 ppmv  < 5 ppmv

**Moisture level guaranteed only when Electronic Fluorocarbons prepares the cylinders.
All concentrations are on a mol/mol basis unless otherwise stated.
This product is analyzed gas phase.

Chemical & Physical Properties
Molecular Weight 28.054
Specific Volume 13.8 cu. ft/lb
Flammability Limits 2.7-36% in Air
Valve Outlet CGA 350
LB CGA 170

 

Shipping Information
DOT Name Ethylene, Compressed
Hazard Class 2.1
DOT No. UN 1962
DOT Label Flammable Gas
CAS No. 74-85-1
Cylinder Size Fill Weight (lbs)
49L/Size 300 37
44L/Size 200 30
16L/Size 80 11
7L/Size 35 4