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Trade Type

Sell

Product Name

Carbonyl Sulfide - ( COS )

Specifications

  • CAS Number: CAS 463-58-1
  • Purity Grade: Pharmaceutical Grade, 99.8% min purity
  • Certificate of Analysis: Tested to in-house quality standards
  • Application: Intermediate for thiocarbamate herbicide production; potential fumigant alternative to methyl bromide/phosphine
  • Purity , %: 99.8
  • (Liquid Phase): (Vol. PPM)
  • Moisture: ≤50 ppm
  • Carbon Dioxide: ≤ 850 ppm
  • Hydrogen Sulfide: ≤ 300 ppm
  • DOT Shipping Name: Carbonyl Sulfide
  • DOT Classification: 2.1
  • DOT Label: Flammable Gas
  • UN Number: UN 2204
  • CGA/BS341/DIN477: 330/NO.15/NO.5
  • Shipped as: Compressed Gas
  • Cylinder State @ 21.1°C: Gas
  • Flammable Limits In Air: 12-29%
  • Molecular Weight (g/mol): 60.07
  • Specific gravity (air =1): 2.1
  • Critical Temperature ( °C ): 105.65

Other Information

Additional Description:

Manufactured by Shanghai Wechem Technology, this Carbonyl Sulfide (COS, CAS 463-58-1) is supplied at 99.8% purity as a flammable compressed gas (UN2204), used as an intermediate in thiocarbamate herbicide production and as a potential fumigant alternative to methyl bromide and phosphine, though the supplier notes it can leave residues affecting flavor in grain used for brewing. It is offered in pharmaceutical grade and sold across North America, Europe, Australasia, Asia, the Middle East, and Africa.
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