Ferric Ammonium Citrate, Green, 2.5kg For Sale

Ferric Ammonium Citrate is an odourless or faintly ammonia-smelling greenish yellow substance. Saline, moderately ferruginous flavour; light-sensitive and soluble in water. Composed of iron, ammonia, and citric acid, it is a complex salt of unknown structure.

Used in cyanotype photography. In addition to treating iron chlorosis (iron deficiency) in trees.