CAS# 4430-18-6

General Description: Water soluble dye in the Anthraquinone family of colorants.  This dye is commonly used for the coloration of soaps, detergents, assorted industrial cleaning products, water soluble adhesives, and for coloring nylon fibers, silk, wool, anodized aluminum, leather, paper, semi-permanent hair dyes, color-depositing shampoos and conditioners.

Type: Acid

Color: Violet

Number: 43

CAS#: 4430-18-6

Color Index #: 60730

Appearance: Dark powder

Shade (in solution): Violet

Solubility: Soluble in water

Lightfastness: 3-4 [AATCC; 8 = highest]

Usage Rate: Commonly used at 0.0001 – 0.5% by weight

pH Stability: Expected to be most stable in pH 1-9