Direct Blue 15
[CAS# 2429-74-5]

Identification

• Classification: Dyes and pigments >> Dyes >> Direct dye
• Name: Direct Blue 15
• Synonyms: Tetrasodium 3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[5-amino-4-hydroxynaphthalene-2,7-disulphonate]; Direct Sky Blue
• Molecular Formula: C₃₄H₂₈N₆O₁₆S₄.₄Na
• Molecular Weight: 992.80
• CAS Registry Number: 2429-74-5
• EC Number: 219-385-3

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Carcinogenicity	Carc.	1B	H350
Carcinogenicity	Carc.	2	H351
Germ cell mutagenicity	Muta.	2	H341