Direct Yellow 50
[CAS# 3214-47-9]

Identification

• Classification: Dyes and pigments >> Dyes >> Direct dye
• Name: Direct Yellow 50
• Synonyms: Helion Yellow RL; Isma Fast Yellow RL; Levacell Fast Yellow R; Orbantin Yellow R; Pergasol Yellow 2R; Pyrazol Fast Yellow RSW; Sirius Light Yellow R; Sirius Light Yellow R Extra; Sirius Supra Yellow R; Sirius Yellow R; Solophenyl Yellow AGFL; Tubantin Yellow 3R; 3,3'-[Carbonylbis[imino(2-methyl-4,1-phenylene)-2,1-diazenediyl]]bis-1,5-naphthalenedisulfonic acid sodium salt
• Molecular Formula: C₃₅H₂₄N₆O₁₃S₄.₄Na
• Molecular Weight: 956.81
• CAS Registry Number: 3214-47-9
• EC Number: 221-728-7

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin sensitization	Skin Sens.	1	H317
Respiratory sensitization	Resp. Sens.	1	H334