SPECIFICATIONS

METHYL BLUE
(C. I. 42780)

Synonyms:				Acid Blue 93

CAS No:				28983-56-4

Chemical Formula:			C37H27N3O9S3Na2

Formula Weight:			799.80

Appearance:				Brownish-Purple crystalline powder
					With metallic lustre

Solubility (in water):		Soluble

Lambda max:			594-610 nm in water

Effective: 02/19/10