Ferric Ammonium Citrate is a brownish, yellow powder and is odorless or has a slight ammonia odor. Saline, mildly ferruginous taste; affected by light and is soluble in water. This is a stock chemical.
Used in blueprint photography.
Click to see how Ferric Ammonium Citrate is used in our formulas for Photographic Cyanotype Process.
Click to see how Ferric Ammonium Citrate is used in our formulas for Photographic Van Dyke Brown Process.