ACID BLUE 25
CAS# 6408-78-2

General Description: Water soluble industrial grade dye from the Anthraquinone family of colorants.  This dye is commonly used for the coloration of various industrial cleaning products including soaps and detergents, water soluble adhesives, and for coloring cellulosic materials, silk, wool, acetate, nylon, leather, and paper. 

Type: Acid

Color: Blue

Number: 25

CAS#: 6408-78-2

Color Index #: 62055

Appearance: Dark blue powder

Shade (in solution): Blue

Solubility: Soluble in water

Lightfastness: 4-5 [AATCC; 8 is highest]

Usage Rate: Most commonly used at 0.0005 – 0.1% by weight

pH Stability: Expected to be most stable in pH 3-12