CAS# 4478-76-6

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

Type: Acid

Color: Red

Number: 80

CAS#: 4478-76-6

Color Index #: 68215

Appearance: Red powder

Shade (in solution): Bluish red

Solubility: Soluble in water

Lightfastness: 4-6 [AATCC; 8 is highest]

Usage Rate: Commonly used at 0.0001 – 0.1% by weight

pH Stability: Expected to be most stable in pH 3-13