1,2,3-Propanetricarboxylic acid, 2-hydroxy-, manganese(3+) salt 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, manganese(3+) salt (1:1) 13001-53-1 5968-88-7 Citric acid, manganese(3+) salt (1:1) HSDB 2147 MANGANESE CITRATE