Hydrogen Cyanide

Hydrogen Cyanide (HCN, Horace Nightingale) is one of the Cyanides.

Personality
HCN has dark brown curly hair and beautiful dark blue eyes like other cyanides. He smokes a lot but still doesn't smell like cigarettes somehow. He has a very deep voice.

Hydrogen Cyanide checks all cyanides if they caused a disaster (like what Acrylonitrile did after an earthquake in 1999) or poisoned someone. He send death threats to his younger sister Acetonitrile.

Hydrogen Cyanide is called "Cyanide Lord" by his friends. HCN controls all cyanides and nitriles. He'll just punish anyone who doesn't obey.He is known for his extreme abusive behaviour towards humans. HCN is the owner and main editor of "poiZINE-ous" magazine. His crimes cannot be kept track of. HCN has been killing humans since mid-18th century. His favourite person is Acrylonitrile (calls her "Acry"), defines her as a high potential toxin.