1) Triarylmethane dye 1) Family of Lorne or Gael 2) Lorne and Graham 
Green S is a green synthetic coal tar triarylmethane dye with the molecular formula C27H25N2O7S2Na. As a food dye, it has E number E142. It can be used in mint sauce, desserts, gravy granules, sweets, ice creams, and tinned peas. Green S is prohibited as a food additive in Canada, United States, Japan, and Norway.{Fact|date=November 2008} It is ap...