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

BRILLIANT BLUE R 250

Synonyms:				Acid Blue 83; C.I. 42660; Hydrogen [4-[4-(p-ethoxyanilino)-4’

CAS No.:					6104-59-2

Chemical Formula:				C45H44N3NaO7S2

Formula Weight:				825.99

Appearance					Dark-Purplish-Brown Powder

Loss on Drying:				5% maximum

Dye content:					80% minimum

Solubility:					Dark-blue-black solution		 	
(10 mg/ml of water)

Effective: 09/01/15