Synonyms: Troph-iron;sodium; iron(+3) cation; 2-oxidopropane-1,2,3-tricarboxylate; phosphonomethylphosphonic acid;Iron(III) pyrophosphate, soluble;Trophite + iron;1,2,3-Propanetricarboxylic acid, 2-hydroxy-, iron(3+) sodium salt (1:1:1), mixt. with iron(3+) diphosphate;Pyrophosphoric acid, iron salt, soluble;Sodium ferricitropyrophosphate;