The Solong’s cargo included 15 containers of sodium cyanide used for metal cleaning, plating and extraction, and photography. The chemical can react with water to make hydrogen cyanide gas but ...

aspartic acid, α-aminobutyric acid) and other carboxylic acids (fumaric acid, oxalic acid, succinic acid) were found. The formation of hydrogen cyanide was also confirmed in the reaction mixture.

Sodium cyanide, according to the US’ National Institute for Occupational Safety and Health, releases a highly toxic hydrogen cyanide gas that interferes with the body’s ability to use oxygen.

Experts warn any spill could severely affect marine life, seabirds, and fragile ecosystems in and around the Humber Estuary ...