C.I.Direct Black 51

Modify Date: 2024-02-01 17:52:47

C.I.Direct Black 51 Structure
C.I.Direct Black 51 structure
Common Name C.I.Direct Black 51
CAS Number 72207-95-5 Molecular Weight 617.49700
Density N/A Boiling Point N/A
Molecular Formula C27H17N5Na2O8S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name disodium,(3Z)-6-amino-3-[[4-[(2E)-2-(3-carboxy-2-oxido-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]naphthalen-1-yl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C27H17N5Na2O8S
Molecular Weight 617.49700
Exact Mass 617.05900
PSA 234.88000
LogP 3.46440

 Synonyms

Benzoic acid,3-(2-(4-(2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)-1-naphthalenyl)diazenyl)-2,6-dihydroxy-,sodium salt (1:2)
Benzoic acid,3-((4-((7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-1-naphthalenyl)azo)-2,6-dihydroxy-,disodium salt