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

ETHYL VIOLET
(C. I. 42600)

Synonyms:					C.I. 42600; Basic Violet 4

CAS No:					2390-59-2

Chemical Formula:				C31H42N3Cl

Formula Weight:				492.15

Appearance:					Olive-Green Powder

Visual Transition Interval			pH 0.0 (yellow) to pH 3.6 (blue)

Solubility:					Slightly soluble in water
Soluble in methanol and ethanol.

Dye content:					80% minimum

Insolubles:					1.0% maximum

Moisture:					4% maximum

Effective: 01/16/09