Direct Blue 278

CAS No.
Chemical Name:
Direct Blue 278
Synonyms
Direct Blue 278;C.I.Direct Blue 278:C.I.354561
CBNumber:
CB09702916
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file

Direct Blue 278 Chemical Properties,Uses,Production

Preparation

5-Amino-2-(4-aminophenylamino)benzenesulfonic acid double nitriding, and 5-Aminonaphthalene-2-sulfonic acid (2 Moore) coupled, then double nitriding, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid (2 Moore) coupled.

Properties and Applications

mainly used for paper shading.

Direct Blue 278 Preparation Products And Raw materials

Direct Blue 278 C.I.Direct Blue 278:C.I.354561