This gas not available for purchase online.
Formula: COS

Carbonyl Sulfide is a colorless, poisonous, flammable gas. It is shipped as a liquefied gas

Grade 3 Grade 4
Purity 99.9% 99.99%
Nitrogen  < 300 ppmv  < 20 ppmv
Oxygen  < 100 ppmv  < 10 ppmv
Carbon Dioxide  < 300 ppmv  < 20 ppmv
Carbon Monoxide  < 100 ppmv  < 10 ppmv
Methane  < 5 ppmv
Water  < 100 ppmv  < 10 ppmv
Hydrogen Sulfide  < 100 ppmv  < 100 ppmv

**Moisture level guaranteed only when Electronic Fluorocarbons prepares the cylinders.
All concentrations are on a mol/mol basis unless otherwise stated.
Product sold on the basis of total impurities. Individual impurities may vary slightly.

Chemical & Physical Properties
Molecular Weight 60.08
Sp. Volume 6.44 cu.ft/lb
Pressure @ 70°F  152.52 psig
Valve Outlet CGA 330
DISS 722

 

Shipping Information
DOT Name

Carbonyl Sulfide

Hazard Class 2.3, 2.1
DOT No. UN 2204
DOT Label Poison Gas, Flammable Gas
CAS No. 463-58-1

 

Cylinder Size Fill Weight (lbs)
44L/Size 200 55