ACID VIOLET 19
CAS# 3244-88-0

General Description: Water soluble dye in the Triphenylmethane family of colorants.  This dye is commonly used in assorted industrial cleaning products, soaps, detergents, and for coloring nylon, silk, wool, leather, shoe polish, and paper. 

Type: Acid

Color: Violet

Number: 19

CAS#: 3244-88-0

Color Index #: 42685

Appearance: Violet powder

Shade (in solution): Reddish violet

Solubility: Soluble in water

Lightfastness: 2-4 [AATCC; 8 is highest]

Usage Rate: Commonly used at 0.001 – 0.1% by weight

pH Stability: Expected to be most stable in pH < 7