CAS# 3734-67-6

General Description: Water soluble dye in the Monoazo family of colorants.  This dye is commonly used in soaps, detergents, assorted industrial cleaning products, water soluble adhesives, and for coloring nylon, silk, wool, leather, shoe polish, inks, paper, wood, silk, semi-permanent hair dyes, and color depositing conditioners. 

Type: Acid

Color: Red

Number: 1

CAS#: 3734-67-6

Color Index #: 18050

Appearance: Dark red powder

Shade (in solution): Red

Solubility: Soluble in water

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

Usage Rate: Commonly used at 0.0005 – 1.0% by weight