Acid Blue 277
[CAS# 25797-81-3]

Identification

• Classification: Dyes and pigments >> Dyes >> Acid dyestuff
• Name: Acid Blue 277
• Synonyms: 1-Amino-9,10-dihydro-4-[[5-[[(2-hydroxyethyl)amino]sulfonyl]-3,4-dimethylphenyl]amino]-9,10-dioxo-2-anthracenesulfonic acid sodium salt
• Molecular Formula: C₂₄H₂₂N₃NaO₈S₂
• Molecular Weight: 567.57
• CAS Registry Number: 25797-81-3
• EC Number: 247-269-2

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin sensitization	Skin Sens.	1B	H317
Respiratory sensitization	Resp. Sens.	1	H334
Skin sensitization	Skin Sens.	1	H317
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Eye irritation	Eye Irrit.	2	H319