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
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