CAS# 4403-90-1

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

Type: Acid

Color: Green

Number: 25

Color Index #: 61570

CAS#: 4403-90-1

Appearance: Dark green powder

Shade (in solution): Blue-green

Solubility: Soluble in water

Lightfastness: 4-6 [AATCC]

Usage Rate: Commonly used at 0.0001 – 1.0% by weight

pH Stability: Expected to be most stable in pH 1-13