Carbonyl Sulfide COS

COS

Name:Carbonyl Sulfide COS
Type:COS
Product Name:  Carbonyl Sulfide  COS 
Packing: 40L, 44L, 47L, 50L cylinder (GB, ISO, DOT)
Filling Content: 30kg/cly
Items Specification
COS 99.8%
Liquid phase (Vol. PPM)
O2+N2 ≤100 ppm
H2O ≤50 ppm
CS2 ≤100 ppm
CO2 ≤ 850 ppm
H2S ≤ 300 ppm
Transportation
DOT Shipping Name  Carbonyl Sulfide
DOT Classification 2.1
DOT Label  Flammable gas
UN Number  UN 2204
CAS No. 463-58-1 
CGA/BS341/DIN477 330/NO.15/NO.5
Shipped as Compressed Gas
Technical Information
Cylinder State @ 21.1°C  Gas
Flammable Limits In Air  12-29%
Auto Ignition Temperature (°C )
Molecular Weight (g/mol) 60.07
Specific gravity (air =1) 2.1
Critical Temperature ( °C ) 105.65
Critical Pressure ( psig )


Applications:

Carbonyl sulfide is used as an intermediate in the production of thiocarbamate herbicides. Carbonyl sulfide is a potential alternative fumigant to methyl bromide and phosphine. In some cases, however, residues on the grain result in flavours that are unacceptable to consumers, e.g. barley used for brewing.