Direct Red 79
[CAS# 1937-34-4]

Identification

• Classification: Dyes and pigments >> Dyes >> Direct dye
• Name: Direct Red 79
• Synonyms: 4,4'-[Carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)-2,1-diazenediyl]]bis[5-hydroxy-2,7-naphthalenedisulfonic acid sodium salt; Dialuminous Red 4BL; Diazol Light Red 6BL; Dicorel Red L 6A; Direct Fast Red L 6A; Direct Light Red M 6BLL; Direct Lightfast Red S
• Molecular Formula: C₃₇H₂₈N₆O₁₇S₄^.₄Na
• Molecular Weight: 1048.86
• CAS Registry Number: 1937-34-4
• EC Number: 217-708-2

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Chronic hazardous to the aquatic environment	Aquatic Chronic	4	H413