Brand: The Science Company
- Lab, powder
- Use with potassium ferricyanide (sold separately) in cyanotype process.
- This grade of chemical is not intended to be use as a food additive.
- CAS # 1185-57-5
Ferric Ammonium Citrate is a greenish yellow powder and is odorless or has a slight ammonia odor. Saline, mildly ferruginous taste; affected by light and is soluble in water. It is a complex salt of undetermined structure composed of iron, ammonia and citric acid. Used in blueprint photography (cyanotype). Also as a treatment for iron chlorosis (iron deficiency) in trees.