Solvent Red 49
[CAS# 509-34-2]

Identification

• Classification: Dyes and pigments >> Dyes >> Solvent dye
• Name: Solvent Red 49
• Synonyms: Rhodamine B base; 3',6'-Bis(diethylamino)spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one
• Molecular Formula: C₂₈H₃₀N₂O₃
• Molecular Weight: 442.55
• CAS Registry Number: 509-34-2
• EC Number: 208-096-8

Safety Data

• Hazard Symbols: Xn
• Risk Statements: R22;R37/38;R41
• Safety Statements: S26;S36/37

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Eye irritation	Eye Irrit.	2	H319
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Serious eye damage	Eye Dam.	1	H318
Acute toxicity	Acute Tox.	4	H332
Chronic hazardous to the aquatic environment	Aquatic Chronic	4	H413
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Germ cell mutagenicity	Muta.	2	H341
Carcinogenicity	Carc.	2	H351
Specific target organ toxicity - single exposure	STOT SE	3	H336
Specific target organ toxicity - repeated exposure	STOT RE	2	H373