Carbonyl Sulfide


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CAS 463-58-1 - Carbonyl Sulfide

Analyte:  Carbonyl Sulfide

Abbreviation:  COS

CAS Number or ID:  463-58-1

Department:  Air

EC Number (EINECS):  463-58-1

Synonyms:  Carbon oxide sulfide;Carbon oxysulfide;COS;Oxycarbon sulfide;UN 2204;Oxo(thioxo)methane;Carbon oxide sulphide

Chemical Formula:  COS

Apearance:  colourless gas with an unpleasant smell; cylinder

Melting Point:  -139 C

Boiling Point:  -50 C

Vapor Density:  2.51 g/l at 20C, 1 b

Vapor Pressure:  10.1 bar at 20 C

Explosion Limits:  12 - 28%

Stability:  Stable. Corrosive to common metals when moisture is present. Reacts vigorously with oxidants. Flammable. Suck-back into cylinder may cause rupture.Analytical testing dots


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