Sentence Examples


  • When passed with carbon dioxide through a red-hot tube it yields carbon oxysulphide, COS (C. Winkler), and when passed over sodamide it yields ammonium thiocyanate.
  • Columbium oxysulphide, CbOS 3, is obtained as a dark bronze coloured powder when the pentoxide is heated to a white heat in a current of carbon bisulphide vapour; or by gently heating the oxychloride in a current of sulphuretted hydrogen.
  • Carbon oxysulphide, COS, was first prepared by C. Than in 1867 (Ann.
  • On passing a current of dry carbon dioxide over the reagent,- the gas is absorbed and the resulting compound, when decomposed by dilute acids, yields an organic acid, and similarly with carbon oxysulphide a thio-acid is obtained: RMgX-R CO 2 MgX?R CO 2 H; COS-CS(OMgX) R--R Csoh.