ACID BLUE 158
CAS# 6370-08-7

General Description: Water soluble dye in the Monoazo (Metallized) family of colorants.  This dye is commonly used for the coloration of assorted industrial cleaning products, soaps and detergents, and for coloring silk, nylon, wool, and leather. 

Type: Acid

Color: Blue

Number: 158

CAS#: 6370-08-7

Color Index #: 14880

Appearance: Blue Powder

Shade (in solution): Blue

Solubility: Soluble in water

Lightfastness: 5-6 [AATCC; 8 is highest]

pH Stability: Expected to be most stable in pH 1-11.  In pH > 11 the dye tends to fade.

Usage Rate: Commonly used at 0.001 – 1.0% by weight