Sulforhodamine B
[CAS# 3520-42-1]

Identification

• Classification: Dyes and pigments >> Dyes >> Acid dyestuff
• Name: Sulforhodamine B
• Synonyms: Hydrogen 3,6-bis(diethylamino)-9-(2,4-disulphonatophenyl)xanthylium sodium salt
• Molecular Formula: C₂₇H₂₉N₂O₇S₂.Na
• Molecular Weight: 580.65
• CAS Registry Number: 3520-42-1
• EC Number: 222-529-8

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Skin sensitization	Skin Sens.	1	H317