p-Toluenesulfonic acid,3,5-diamino-,sodium salt (7CI,8CI), SODIUM 2,6-DIAMINOTOLUENE-4-SULFONATE, 2,6-toluenediamine-4-sulfonic acid sodium salt, EINECS 230-846-8, Benzenesulfonic acid,3,5-diamino-4-methyl-,sodium salt (1:1), Benzenesulfonicacid,3,5-diamino-4-methyl-,monosodium salt (9CI), Sodium 2,6-diaminotoluene-4-sulphonate