C.I. Direct Brown 33

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

C.I. Direct Brown 33 structure
Common Name C.I. Direct Brown 33
CAS Number 1324-87-4 Molecular Weight 1054.9
Density N/A Boiling Point N/A
Molecular Formula C44H29N10Na3O12S3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name C.I. Direct Brown 33

 Chemical & Physical Properties

Molecular Formula C44H29N10Na3O12S3
Molecular Weight 1054.9

 Preparation

Nc1c(N=Nc2ccc3cc(S(=O)(=O)[O-])cc(O)c3c2)ccc(N=Nc2cc(S(=O)(=O)[O-])cc3cc(S(=O)(=O)[O-])c(N=Nc4ccc(-c5ccc(N=Nc6ccc(O)cc6)cc5)cc4)c(O)c23)c1N.[Na+].[Na+].[Na+]