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

ACID VIOLET 17

Synonyms:				Coomassie ® Violet R200; Formyl Violet

C.I. No.:				42650

CAS No:				4129-84-4

Formula:				C41H44N3O6S2Na
  
M.W.:					761.92

Appearance:				Dark Purple to dark green to green brown or bluish violet crystalline powder

Identification (IR):			Conforms to structure

Dye content:				> 48.0%

UV Vis:					543 - 549nm		> 34,000
(c = 0.02 g/l) 				
						304 - 310nm		> 9,000

						250 – 256nm		> 9,000
Solubility:					
  H2O						30 mg/ml
  EGME					30 mg/ml
  EtOH					  6 mg/ml

Effective: 04/01/11