Sentence Examples

  • It is frequently used as an "antichlor," since in presence of water it has the power of converting chlorine into hydrochloric acid: SO 2 + C12 + 2H 2 0 = 2HC1 + H 2 SO 4.
  • Sodium sulphite, Na2S03, which is employed as an antichlor, is prepared (with 7H20) by saturating a solution of sodium carbonate with sulphur dioxide, adding another equivalent of carbonate and crystallizing.