Acid Blue 349
Name:C.I.Acid Blue 349,C.I.148655
Molecular Structure: Single azo,Metal Complexes
Molecular Formula:C16H9ClN3NaO7S
Molecular Weight: 445.77
CAS Registry Number:150315-55-2/93952-24-0
Manufacturing Methods : 2-Amino-4-chloro-5-nitrophenol diazo, and 5-Hydroxynaphthalene-1-sulfonic acid coupling, and then turn it into 1:2 chromium complex.
Properties and Applications: red light navy blue. To be used in leather color.
List of Suppliers:
Sellaset Blue H ( TFL Leather Technology Ltd )
Sellaset Blue H( Ciba Specialty Chemicals Inc )