*The FDA's page on prussian blue*The CDC's page on prussian blue*National Pollutant Inventory – Cyanide compounds fact sheet*Heyltex Corporation distributors of Radiogardase (Prussian blue insoluble capsules)*Sarah Lowengard, "Prussian Blue" in "The Creation of Color in Eighteenth Century Europe" Columbia University Press, 2006*Prussian blue, Colourlex*Alexander Kraft, On the discovery and history of Prussian blue, Bull.
==See also==*Egyptian blue*Fluorescein*Gentian violet*Han purple*Midnight blue*Potassium ferrocyanide*Potassium ferricyanide==References====External links==*The FDA's page on prussian blue*The CDC's page on prussian blue*National Pollutant Inventory – Cyanide compounds fact sheet*Heyltex Corporation distributors of Radiogardase (Prussian blue insoluble capsules)*Sarah Lowengard, "Prussian Blue" in "The Creation of Color in Eighteenth Century Europe" Columbia University Press, 2006