Acid Yellow 42
[CAS# 6375-55-9]

Identification

• Classification: Dyes and pigments >> Dyes >> Acid dyestuff
• Name: Acid Yellow 42
• Synonyms: C.I. 22910; Disodium 4,4'-bis[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-[1,1'-biphenyl]-2,2'-disulfonate
• Molecular Formula: C₃₂H₂₄N₈Na₂O₈S₂
• Molecular Weight: 758.69
• CAS Registry Number: 6375-55-9
• EC Number: 228-940-9

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin sensitization	Skin Sens.	1	H317
Eye irritation	Eye Irrit.	2	H319
Skin sensitization	Skin Sens.	1B	H317
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412