S P E C I F I C A T I O N S

RHODAMINE B

Synonyms:				Basic Violet 10; C.I. 45170

CAS No:				81-88-9

Formula:				C28H31CIN2O3

F.W.:					479.02

Appearance:				Green Powder

Dye content:				~80%

Lambda max:			543 (355) nm in methanol

Solubility:				Soluble in water, ethanol and 
Methyl Cellosolve and slightly
soluble in acetone.

Effective: 12/23/08