Prussian Blue

14038-43-8

IUPAC Name - iron(2+);iron(3+);octadecacyanide

Formula - C18Fe7N18
Molecular weight - 859.2 g/mol

Appearance: Deep blue crystalline powder

Solubility: Insoluble in water and most solvents, but forms colloidal dispersions

An antidote for heavy metal poisoning, such as that caused by Thallium(I) and radioactive isotopes of Caesium.

India

gram