has part has_part has part ammonium iron(3+) ferric ammonium citrate A mixture of indefinite composition that contains ferric and ammonium cations and citrate(3-) anions, ferric ammonium citrate may be obtained as red crystals or a brownish yellow powder or as green crystals or powder. It is added to foods as an acidity regulator and anticaking agent. It is also used as a positive oral contrast agent in magnetic resonance imaging, and was formerly administered orally as a source of iron for the treatment of iron-deficiency anaemia. CAS:1185-57-5 CHEBI:31604 E381 KEGG:D01644 Reaxys:14508930 Wikipedia:Ammonium_ferric_citrate ammonium ferric citrate ammonium iron(III) citrate chebi_ontology mixture