C.I. Direct Blue 15

CAS Number

2429-74-5

Synonym

Blue 15, C.I Direct; 3,3'-((3,3'-Dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(5-amino-4-hydroxy)-2,7-naphthalene disulfonic acid tetrasodium salt (9CI)

Occurrence/Use

Dye

C.I. Direct Blue 15