This gas not available for purchase online.
Formula: C4H10 or R600A

n-Butane is a colorless, flammable, liquefied gas.

Grade 2 Grade 2.5 Grade 3 Grade 3.5 Grade 4
Purity 99.0% 99.5% 99.9% 99.95% 99.99%
Nitrogen < 400 ppmv < 400 ppmv < 100 ppmv < 40 ppmv < 20 ppmv
Oxygen < 100 ppmv < 100 ppmv < 20 ppmv < 10 ppmv < 5 ppmv
Other Hydrocarbons < 9000 ppmv < 4500 ppmv < 900 ppmv < 500 ppmv < 90 ppmv
Sulfur < 1 ppmv < 1 ppmv < 1 ppmv < 1 ppmv < 1 ppmv
Moisture < 10 ppmv < 5 ppmv < 4 ppmv < 3 ppmv < 3 ppmv
Total Impurities < 1 % < 5000 ppmv < 1000 ppmv < 500 ppmv < 100 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.

Chemical & Physical Properties
Molecular Weight 58.12
Specific Volume 6.4 cf/lb
Pressure @ 70° F 16.3 psig
Flammability Limits 1.8-8.4% in Air
Valve Outlet CGA 510
LB CGA 170

 

Shipping Information
DOT Name Butane
Hazard Class 2.1
DOT No. UN 1011
DOT Label Flammable Gas
CAS No. 106-97-8

 

 

Cylinder Size Fill Weight (lbs)
1/2 ton 500
LP30 120
LP15 60
LP05 24
LP01 6
49L/Size 300 55
44L/Size 200 45
16L/Size 80 17
7L/Size 35 7