ACID RED 4
CAS# 5858-39-9

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

Type: Acid

Color: Red

Number: 4

CAS#: 5858-39-9

Color Index #: 14710

Appearance: Red powder

Shade (in solution): Red

Solubility: Soluble in water

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

Usage Rate: Commonly used at 0.0005 – 0.5% by weigh