英文别名disodium,(3E)-3-[[4-[(2E)-2-(7-amino-1-oxo-3-sulfonatonaphthalen-2-ylidene)hydrazinyl]naphthalen-1-yl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate; 5-[[4-[(7-Amino-1-hydroxy-3-sodiosulfo-2-naphthalenyl)azo]-1-naphthalenyl]azo]-2-hydroxybenzoic acid sodium salt; Benzoic acid, 5-((4-((7-amino-1-hydroxy-3-sulfo-2-napthalenyl)azo)-1-naphthalen- yl)azo)-2-hydroxy-, disodium salt; Benzoic acid, 5-(2-(4-(2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)-1-naphthalenyl)diazenyl)-2-hydroxy-, sodium salt (1:2); Saturn black b; Benzoic acid, 5-[[4-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-1-naphthalenyl]azo]-2-hydroxy-, disodium salt 
