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Approval Year

Unknown
149124
Substance Class Mixture
Created
by admin
on Mon Mar 31 23:40:34 GMT 2025
Edited
by admin
on Mon Mar 31 23:40:34 GMT 2025
Record UNII
CM8P5MG8GQ
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
DISODIUM 3(OR 5)-((4-((7-AMINO-1-HYDROXY-3-SULPHONATO-2-NAPHTHYL)AZO)-1-NAPHTHYL)AZO)SALICYLATE
Preferred Name English
Direct Black 51
INCI  
INCI  
Official Name English
DISODIUM 3(OR5)-(4-(7-AMINO-1-HYDROXY-3-SULPHONATO-2-NAPHTHYL)AZO)SALICYLATE
Systematic Name English
C.I. DIRECT BLACK 51
Common Name English
Benzoic acid, 3(or 5)-[2-[4-[2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl]-1-naphthalenyl]diazenyl]-2-hydroxy-, sodium salt (1:2)
Systematic Name English
NSC-51529
Code English
Code System Code Type Description
ECHA (EC/EINECS)
252-305-5
Created by admin on Mon Mar 31 23:40:34 GMT 2025 , Edited by admin on Mon Mar 31 23:40:34 GMT 2025
PRIMARY
FDA UNII
CM8P5MG8GQ
Created by admin on Mon Mar 31 23:40:34 GMT 2025 , Edited by admin on Mon Mar 31 23:40:34 GMT 2025
PRIMARY
NSC
51529
Created by admin on Mon Mar 31 23:40:34 GMT 2025 , Edited by admin on Mon Mar 31 23:40:34 GMT 2025
PRIMARY
EPA CompTox
DTXSID20956434
Created by admin on Mon Mar 31 23:40:34 GMT 2025 , Edited by admin on Mon Mar 31 23:40:34 GMT 2025
PRIMARY
CAS
34977-63-4
Created by admin on Mon Mar 31 23:40:34 GMT 2025 , Edited by admin on Mon Mar 31 23:40:34 GMT 2025
PRIMARY
All of the following components must be present:
Structure of DIRECT BLACK 51 3-SALICYLATE
Structure of DISODIUM 5-((4-((7-AMINO-1-HYDROXY-3-SULPHONATO-2-NAPHTHYL)AZO)-1-NAPHTHYL)AZO)SALICYLATE
Definition References
NIH
NCATS
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