CAS# 71927-89-4

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

Type: Acid

Color: Green

Number: 28

CAS#: 71927-89-4

Appearance: Dark green powder

Shade (in solution): Green

Solubility: Soluble in water

Lightfastness: 6-7 [AATCC; 8 is highest]

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

pH Stability: Expected to be most stable in pH 3-9