CAS No. 3442-21-5
disodium 5-[[4-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-1-naphthyl]azo]salicylate
直接黑51 [CI 27720]
- Catalog No.: 275949
- Name: disodium 5-[[4-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-1-naphthyl]azo]salicylate
- CAS: 3442-21-5
- Formula: C27H19 N5 O7 S . 2 Na