其它别名GERANINE G; disodium 1-hydroxy-2-[[4-(6-methyl-2-benzothiazol-1-yl)phenyl]azo]naphthalenedisulphonate; 2,?-Naphthalenedisulfonic acid, 4-hydroxy-3-4-(6-methyl-2-benzothiazolyl)phenylazo-, disodium salt; Direct Red 48; C.I. Direct Red 48; 4-Hydroxy-3-[[4-(6-methyl-2-bezothiazolyl)phenyl]azo]-2,?-naphthalensulfonic acid disodium salt