- 中文名
- 直接黑51
- 英文名
- disodium 5-[[4-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-1-naphthyl]azo]salicylate
- CAS号
- 3442-21-5
- 分子式
- C27H17N5Na2O7S
- 分子量
- 601.5
- 中文别名
- C.I.直接黑51
- 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