C.I. Direct Brown 51

Modify Date: 2024-09-04 10:00:00

C.I. Direct Brown 51 structure
Common Name C.I. Direct Brown 51
CAS Number 4623-91-0 Molecular Weight 848.7
Density N/A Boiling Point N/A
Molecular Formula C35H23N8Na3O10S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name C.I. Direct Brown 51

 Chemical & Physical Properties

Molecular Formula C35H23N8Na3O10S2
Molecular Weight 848.7

 Preparation

Nc1ccc(N=Nc2cc(S(=O)(=O)O)cc3cc(S(=O)(=O)O)c(N=Nc4ccc(-c5ccc(N=Nc6ccc([O-])c(C(=O)[O-])c6)cc5)cc4)c([O-])c23)c(N)c1.[Na+].[Na+].[Na+]