Reactive Orange 4
[CAS 70616-90-9]

Identification

• Classification: Organic raw materials >> Amino compound >> Sulfonic acid amino compound
• Name: Reactive Orange 4
• Synonyms: 2-[[6-[(4,6-Dichloro-1,3,5-triazin-2-yl)methylamino]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]-1,5-naphthalenedisulfonic acid trisodium salt
• Molecular Formula: C₂₄H₁₃Cl₂N₆O₁₀S₃.₃Na
• Molecular Weight: 781.46
• CAS Registry Number: 70616-90-9 (12225-82-0)
• EC Number: 274-701-7

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Respiratory sensitization	Resp. Sens.	1	H334
Skin sensitization	Skin Sens.	1	H317
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412