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Formula: C2H6 or R170

Ethane is a flammable, colorless, odorless, liquefied gas.

Grade 2 Grade 3 Grade 4 Grade 4.5 Grade 5 Grade 5.5
Purity 99.0% 99.9% 99.99% 99.995% 99.999% 99.9995%
Nitrogen  < 500 ppmv  < 100 ppmv  < 10 ppmv  < 5 ppmv  < 3 ppmv < 1 ppmv
Oxygen  < 200 ppmv  < 20 ppmv  < 4 ppmv  < 2 ppmv  < 1 ppmv  < 1 ppmv
Carbon Dioxide / Carbon  < 200 ppmv < 10 ppmv < 8 ppmv < 4 ppmv < 2 ppmv < 1 ppmv
Other Hydrocarbons  < 9000 ppmv  < 800 ppmv  < 80 ppmv < 40 ppmv < 6 ppmv < 3 ppmv
Moisture  < 10 ppmv  < 5 ppmv  < 5 ppmv  < 5 ppmv < 3 ppmv  < 1 ppmv
Total Impurities  < 1%  < 1000 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 liquid phase.

Technical Data
Molecular Weight 30.07
Specific Volume 12.8 cf/lb
Pressure @ 70ºF 543 psig
Flammability Limits 3.0-12.5% in Air
Valve Outlet: CGA 350
LB CGA 170

 

Shipping Information
DOT Name: Ethane, Compressed
Hazard Class 2.1
DOT No. UN 1035
DOT Label Flammable Gas
CAS No. 78-84-0
Cylinder Size Fill Weight (lbs)
49L/Size 300 40
44L/Size 200 32
16L/Size 80 12
7L/Size 35 5